CN210280812U - Bevel processing equipment - Google Patents

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

Bevel processing equipment

technical field

The utility model relates to a groove processing equipment.

Background technique

At present, in the production process of pressure vessels, boilers, etc., it is necessary to connect the branch pipes 20 to the header pipe 10 in many occasions. As shown in FIG. In order to ensure the penetration of the T-joint, it is necessary to make a groove 20a on the opened branch pipe hole of the header 10, as shown in FIG. 2 .

Because the intersecting line arc curved surface is formed after the branch hole on the header 10, the groove cannot be opened by conventional machining methods, and can only be done by manual grinding, which has low labor efficiency, and the working dust environment is harmful to health, The groove accuracy is difficult to control.

SUMMARY OF THE INVENTION

The technical problem to be solved by the utility model is to overcome the defects of the prior art, and to provide a beveling equipment, which can process the bevel of the branch hole on the outer wall of the tubular body, and can be suitable for the slope of the branch hole of different diameters. The processing of the mouth is easy to use, improves the labor production efficiency, significantly improves the working sanitation environment, and can accurately guarantee the technical requirements of the groove.

In order to solve the above-mentioned technical problems, the technical scheme of the present utility model is: a groove processing equipment, which includes:

fixed parts;

a rotating part, the rotating part is rotatably connected to the fixed part with the axis centerline of the branch pipe hole where the groove is located as the center of rotation;

a rotary drive member connected to the rotary member to drive the rotary member to rotate;

a beveling part connected to the rotating part; wherein,

The beveling components include:

mobile seat;

A bevel milling cutter assembly installed on the moving base, the bevel milling cutter assembly comprising a milling cutter and a milling cutter rotation drive assembly connected with the milling cutter to drive the milling cutter to rotate, the bevel milling cutter assembly on the moving base is The bevel milling cutter assembly is adapted to be adjusted or mounted so that the included angle α between the rotation center of the milling cutter and the rotation center of the rotating part is equal to the bevel face angle of the bevel to be machined;

A fine-adjustment mechanism for a moving seat, the fine-adjustment mechanism for the moving seat is mounted on the rotating member and rotates together with the rotating member, and the fine-adjusting mechanism for the moving seat is connected with the moving seat to move the moving seat Thereby, the relative position between the milling cutter and the axial centerline of the branch pipe hole is adjusted.

Further, the rotating part includes:

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

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

A seat body, the seat body is fixedly connected with the taper shank, and the groove processing component is installed on the seat body.

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

The taper shank is provided with a radially penetrating locking hole;

The locking assembly includes 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 main shaft, and the locking screw The locking block and the pressing block are connected to lock the taper shank partially inserted into the main shaft on the main shaft.

Further, the fixed component includes a fixed frame assembly and a fixed axis; wherein,

The fixed frame assembly is provided with a fixed shaft sleeve group, the fixed shaft sleeve group hugs and clamps the fixed shaft, and there is a certain clamping elasticity between the fixed shaft and the fixed shaft sleeve group. quantity;

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

Further, the rotary drive component includes:

a worm gear connected to the rotating part;

a worm in meshing connection with the worm gear;

A worm rotation drive source connected to the worm to drive the worm to rotate.

Further, the bevel milling cutter assembly on the moving seat is adapted to be installed to the angle α between the rotation center of the milling cutter and the rotation center of the rotating part equal to the bevel face of the bevel to be machined angle;

The movable seat is provided with an inclined support frame with a supporting inclined surface, and the bevel milling cutter assembly is fixedly connected to the supporting inclined surface; wherein,

The support slope and the rotation center of the milling cutter are vertically arranged.

Further, the rotating part includes a support frame;

The moving seat fine adjustment mechanism includes:

a screw rod, the screw rod is rotatably connected to the support frame, and the moving seat is connected with the screw rod through a thread;

The fine adjustment handle is connected with the screw rod.

Further, the fine adjustment handle is provided with a scale for knowing the moving distance of the screw.

Further, the rotating part includes a support frame;

The support frame is provided with a rolling body suitable for pressing against the outer end face of the groove.

Further, the rolling body is connected to the support frame through a rolling body connecting assembly, and the rolling body connecting assembly is provided with a rolling body spacer set between the rolling body and the support frame.

Further, the fixing member is adapted to be driven to move in the axial direction of the axial centerline of the branch pipe hole where the groove is located.

After the above technical solution is adopted, although the intersecting line arc curved surface of the header and the branch pipe is not on the same plane, each point on the curved surface is 180 degrees symmetrical with respect to the axis of the branch pipe hole, so each cutting point only needs to be opposite to it. The curved surface point is used as the positioning reference, and the cutting position of this cutting point can be precisely located. When the cutting point makes one rotation along the axis of the branch pipe hole, the cutting work of the entire branch pipe hole bevel is completed; in the utility model, the movable seat of the utility model can enable the milling cutter to cut the required groove on the branch pipe hole Under the action of the gravity of the equipment, the rolling body is pressed on the arc surface of the intersecting line. At this time, the position of the movable seat is adjusted by the fine adjustment mechanism of the movable seat, and the position of the milling cutter opposite to it is adjusted to be able to cut the required When the equipment rotates around the axis of the branch hole, the milling cutter can continuously cut the groove of the branch hole.

Description of drawings

Fig. 1 is the structural schematic diagram of the welded branch pipe on the header;

Figure 2 is a schematic structural diagram of a header;

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

Detailed ways

In order to make the content of the present utility model easier to understand clearly, the present utility model will be described in further detail below according to specific embodiments and in conjunction with the accompanying drawings.

As shown in FIG. 3 , a groove processing equipment is used to process a groove 20a on the branch pipe hole (ie, the hole of the welded branch pipe 20 ) of a tubular body (ie, the header 10 ), which includes:

fixed parts;

A rotating part, the rotating part is rotatably connected to the fixed part with the axis centerline of the branch pipe hole where the groove 20a is located as the center of rotation;

a rotary drive member connected to the rotary member to drive the rotary member to rotate;

a beveling part connected to the rotating part; wherein,

The beveling components include:

mobile seat 1;

A bevel milling cutter assembly installed on the moving base 1, the bevel milling cutter assembly includes a milling cutter 21 and a milling cutter rotation drive assembly connected with the milling cutter 21 to drive the milling cutter 21 to rotate, in The bevel milling cutter assembly on the mobile base 1 is adapted to be adjusted or installed so that the angle α between the rotation center of the milling cutter 21 and the rotation center of the rotating part is equal to the slope of the bevel 20a to be machined Oral face angle β;

The fine adjustment mechanism of the movable seat, the fine adjustment mechanism of the movable seat is installed on the rotating part and rotates together with the rotating part, and the fine adjustment mechanism of the movable seat is connected with the movable seat 1 to move the movable seat The seat 1 thus adjusts the relative position between the milling cutter 21 and the axial centerline of the branch hole.

The milling cutter rotation drive assembly is, for example, but not limited to, the milling cutter motor 21a.

In the embodiment of the present invention, the movable seat 1 of the embodiment of the present invention can enable the milling cutter 21 to cut the required bevel angle on the branch pipe hole, and the position of the movable seat 1 is adjusted by the fine adjustment mechanism of the movable seat, so that the The position of the milling cutter 21 on the opposite side is adjusted to be able to cut the required groove size. When the equipment rotates around the axis of the branch pipe hole, the milling cutter 21 can continuously cut the groove of the branch pipe hole.

As shown in FIG. 1 , the rotating components are for example but not limited to the following structures, which include:

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

Taper shank 32, the taper shank 32 is connected with the main shaft 31 through a locking assembly, and 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 seat body 33 , the seat body 33 is fixedly connected with the taper shank 32 , and the bevel processing component is mounted on the seat body 33 .

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

The taper shank 32 is provided with a radially through locking hole 32a;

Specifically, the locking assembly includes 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, and the pressing block 34b is connected to The main shafts 31 are abutted against each other, and the locking screw 34c connects the locking block 34a and the pressing block 34b 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 its axial direction, and then locked by the locking assembly.

In this embodiment, the number of locking screws 34c is not limited to one, but may also be multiple.

Specifically, the fixing component is, for example, but not limited to the following structure, which includes a fixing frame assembly 41 and a fixed shaft 42; wherein,

The fixed frame assembly 41 is provided with a fixed shaft sleeve set 41a, the fixed shaft sleeve set 41a hugs and clamps the fixed shaft 42, and there is a space between the fixed shaft 42 and the fixed shaft sleeve set 41a. A certain amount of clamping elasticity;

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

In this embodiment, the upper half of the fixed shaft sleeve set 41a is cut into a half-open structure along the axis, the fixed shaft 42 is inserted into the fixed shaft sleeve set 41a, and the fixed shaft 42 is clamped on the fixed shaft by the fixed shaft locking screw 41b. Inside the fixed shaft sleeve group 41a;

In addition, the fixing frame assembly 41 further includes a connecting flange 41c, which 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, so as to increase the rigidity of the equipment .

As shown in FIG. 1 , the rotation driving component is for example but not limited to the following structures, which include:

a worm gear 51 connected to the rotating part;

a worm 52 engaged with the worm gear;

A worm rotation driving source 53 is 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, and the motor drives the worm 52 to rotate, thereby driving the worm wheel 51 to rotate, thereby driving the rotating component to rotate.

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

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

As shown in FIG. 1 , in this embodiment, the bevel milling cutter assembly on the moving base 1 is adapted to be mounted to a clamp between the rotation center of the milling cutter 21 and the rotation center of the rotating member The angle α is equal to the bevel face angle of the bevel 20a to be machined;

As shown in FIG. 1 , the movable base 1 is provided with an inclined support frame 11 having a supporting inclined surface, and the bevel milling cutter assembly is fixedly connected to the supporting inclined surface; wherein,

The support slope and the rotation center of the milling cutter 21 are vertically arranged, so that the end face of the milling cutter 21 can be adapted to the bevel surface when the milling cutter 21 rotates to meet the requirements of the bevel surface angle.

As shown in FIG. 1, specifically, the rotating part includes a support frame 35;

The moving seat fine adjustment mechanism includes:

A screw 61, the screw 61 is rotatably connected to the support frame 35, and the moving base 1 and the screw 61 are connected by a thread;

The fine adjustment handle 62 is connected with the screw rod 61 .

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

By rotating the fine adjustment handle 62 to rotate the screw 61, the moving base 1 and the screw 61 are connected by threads, so that the rotational motion of the screw 61 can be converted into a linear movement of the moving base 1, thereby driving the bevel milling cutter assembly and its The milling cutter moves to be able to machine the grooves 20a on the branch holes of different diameters.

Preferably, a guiding and locking mechanism for the moving base is provided between the moving base 1 and the supporting frame 35 to prevent the moving base 1 from directly moving during the rotation of the screw 61 and prevent the rotating movement of the moving base 1 , and lock the movable base 1 after it is adjusted in place, so that the movable base 1 is fixedly connected to the support 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 part includes a support frame 35;

The support frame 35 is provided with a rolling element 7 suitable for pressing against the outer end face of the groove (ie, the intersecting arc curved surface).

In this embodiment, the rolling body 7 is a roller bearing, and the roller bearing is mounted on a short shaft 71 . The short shaft 71 is connected to the support frame 35 and is tightened by the roller suspending screw 72 .

The rolling body 7 is connected to the supporting frame 35 through a rolling body connecting assembly, and the rolling body connecting assembly is provided with a rolling body spacer set between the rolling body 7 and the supporting frame 35 81. Specifically, the rolling element spacer sleeve 81 is sleeved on the short shaft 71 , and the short shaft 71 and the roller suspending screw 72 form a rolling element connection assembly.

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

The fixed part is suitable for being driven to move in the axial direction of the axis centerline of the branch pipe hole where the groove 20a is located, which is the vertical direction in FIG. 1; The structure will not be described in detail, and it may be a structural component of a vertical drilling machine.

After using the groove processing equipment of this embodiment, the groove can be opened by mechanical cutting, which can improve labor production efficiency, significantly improve the working sanitation environment, and accurately ensure the technical requirements of the groove.

The groove processing equipment of this embodiment uses a common vertical drill as the bed, and can also be made into an independent simple support.

The specific embodiments described above further describe in detail the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention, and are not intended to be used for To limit the present utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

In the description of the present invention, it should be understood that the terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that The device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that is usually placed when the utility model product is used, only for the convenience of describing the present utility model and simplifying the description, not Indicates or implies that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first", "second", "third", etc. are only used to differentiate the description and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhanging" etc. do not imply that a component is required to be absolutely horizontal or overhang, but rather may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the present invention, unless otherwise expressly specified and limited, the first feature above or below the second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact Rather, they are contacted by additional features between them. Also, the first feature being above, above and above the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is below, below and below the second feature includes the first feature is directly below and diagonally below the second feature, or simply means that the first feature level is smaller than the second feature.

Claims (11)

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;

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 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,

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 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.

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