CN214490110U

CN214490110U - Bent pipe advancing structure and bent pipe polishing machine

Info

Publication number: CN214490110U
Application number: CN202120636329.2U
Authority: CN
Inventors: 郝松涛
Original assignee: Individual
Current assignee: Jiangmen Yuding Automation Equipment Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-26
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a return bend structure and return bend burnishing machine of marcing, including the controller, first guiding mechanism, second guiding mechanism, rotary mechanism and clamping subassembly, first guiding mechanism includes the first guide rail along horizontal extension, first guide block and the first power of being connected with first guide rail, second guiding mechanism includes the second guide rail along longitudinal extension, second guide block and second power, rotary mechanism includes rotary power and the graduation carousel of being connected with the rotary power transmission, first guiding mechanism, second guiding mechanism and rotary mechanism three are along vertical direction or horizontal direction range upon range of connection, the clamping subassembly sets up in three's top and is connected with the highest person, first power, second power and rotary power all are connected with the controller electricity. The combination controller can adjust the feeding direction of the bent pipe according to the shape of the bent pipe to enable the track of the bent pipe to conform to the radian of the bent pipe, so that the bent pipe automatically passes through the polishing assembly to automatically finish polishing treatment, and the polishing quality is improved.

Description

Bent pipe advancing structure and bent pipe polishing machine

Technical Field

The utility model relates to a return bend polishing technical field, more specifically say, relate to a return bend structure and return bend burnishing machine of marcing.

Background

In the machining industry, surface polishing or buffing of parts is a basic necessary process. The metal round pipe is generally polished by two rotating abrasive belts or rotating abrasive discs arranged at intervals, and some small polishing machines capable of polishing straight round pipes are also available in the market at present. However, for the bent pipe with a bent part or a corner, the bent pipe is generally manually held, and the feeding angle is adjusted according to the bending radian so that the bent part passes through the polishing assembly, and then the polishing treatment of the corner is completed, so that the efficiency is low, the operation difficulty is high, the consistency of the polished surface is not easy to ensure, and the high-quality polishing effect is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a return bend structure of marcing, combination controller can make the orbit of return bend accord with self radian according to the direction of feed of the shape adjustment return bend of return bend, makes the return bend pass polishing assembly automatically and accomplish the polishing automatically and handle, improves polishing quality. An object of the utility model is to provide a structure's return bend burnishing machine is advanced including this return bend still.

In order to achieve the above object, the utility model provides a bent pipe advancing structure, including controller, first guide structure, second guide structure, revolution mechanic and be used for the clamping subassembly of centre gripping bent pipe, first guide structure includes along the first guide rail of horizontal extension, is connected with first guide rail and along its length direction displacement's first guide block and first power, second guide structure includes along the second guide rail of longitudinal extension, with second guide block and the second power of second guide rail connection, revolution mechanic includes rotary power and with the graduation carousel that rotary power transmission is connected, first guide structure, second guide structure and revolution mechanic three are along vertical direction or horizontal direction cascade connection, the clamping subassembly sets up the top of the highest of three and with the highest person is connected, the first power, the second power and the rotary power are all electrically connected with the controller.

Preferably, the first power is set as a servo motor, the first guide rail is set as a lead screw, the lead screw is in transmission connection with the servo motor and is rotatably connected with the rail groove, and the first guide block is connected with a sliding block on the lead screw.

Preferably, the first guide structure further comprises a linear guide rail, and the first guide block is connected with a slide block of the linear guide rail.

Preferably, a fixing seat extending along the longitudinal direction is arranged on the first guide block, and the second guide structure is arranged on the fixing seat.

Preferably, the fixing seat is provided with a containing groove for containing the second guide rail and the second guide block, and the rail groove and the containing groove are all covered with a protective cover.

Preferably, the rotary power is set as a servo motor, the servo motor is arranged on the second guide block, a power output shaft is in transmission connection with the indexing turntable, and the indexing turntable is horizontally arranged.

Preferably, the clamping assembly includes two fixing posts for fixing one end of the bent pipe respectively and a fixing clamp disposed on each fixing post.

Preferably, the fixing clamp comprises a bearing seat and an expanding core clamp, and the end part of the elbow is used for extending into a bearing of the bearing seat and sleeved on the expanding core clamp.

Preferably, the core expanding fixture further comprises a speed regulating motor, and a power output shaft of the speed regulating motor is in transmission connection with a mandrel of the core expanding fixture.

The utility model also provides an elbow polishing machine, including polishing subassembly and as above arbitrary the elbow structure of marcing.

In the technical scheme provided by the utility model, the bent pipe advancing structure comprises a first guide structure, a second guide structure and a rotating structure which are connected in sequence, and the bent pipe can be driven to carry out transverse displacement, longitudinal displacement and rotating angular displacement; the elbow can move in a track mode according to the shape of the elbow, the travelling direction is automatically adjusted to penetrate through the polishing assembly when the elbow is at a corner, travelling and polishing of the elbow with the radian are automatically completed, compared with manual elbow feeding, the elbow feeding device is free of track errors, shaking, skewing and the like, the polishing consistency of the surface of the elbow can be guaranteed, and the polishing quality and the profile degree are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an overall schematic view of a bent pipe advancing structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a rotating structure in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second guiding structure in an embodiment of the present invention;

fig. 4 is a schematic structural view of the clamping assembly in the embodiment of the present invention.

In fig. 1-4:

1. a first guide mechanism; 11. a first guide block; 2. a second guide mechanism; 21. a second guide block; 22. a fixed seat; 3. a rotation mechanism; 31. indexing the rotary table; 4. clamping the assembly; 41. fixing a column; 42. a core expanding clamp; 43. a speed-regulating motor; 5. a shield.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The objective of the present embodiment is to provide a bent pipe advancing structure, which, in combination with a controller, can adjust the feeding direction of the bent pipe according to the shape of the bent pipe to make the trajectory of the bent pipe conform to the self radian, so that the bent pipe automatically passes through a polishing assembly to automatically complete the polishing process, thereby improving the polishing quality. The present embodiment is also directed to provide an elbow polishing machine including the elbow advancing structure.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-4, the bent pipe advancing structure provided in this embodiment is used for driving a bent pipe to move and advance, so that the bent pipe passes through a polishing assembly to complete surface polishing, and the bent pipe advancing structure includes a controller, a first guide mechanism 1, a second guide mechanism 2, a rotating mechanism 3, and a clamping assembly 4 for clamping the bent pipe, where the clamping assembly 4 is used for fixing and clamping the bent pipe, the first guide mechanism 1 includes a first guide rail extending in a transverse direction, a first guide block 11 connected with the first guide rail and moving along a length direction thereof, and a first power, the first power may be in transmission connection with the first guide rail or in transmission connection with the first guide block 11 to drive the first guide block 11 to move, the second guide mechanism 2 includes a second guide rail extending in a longitudinal direction, a second guide block 21 connected with the second guide rail, and a second power, and the second power may be in transmission connection with the second guide rail or in transmission connection with the second guide block 21 to drive the second guide block to move and move the second guide block 21 displacement, wherein the transverse direction and the longitudinal direction are two mutually perpendicular directions, namely the bent pipe advancing structure can drive the bent pipe to respectively displace in the two mutually perpendicular directions; meanwhile, the rotating mechanism 3 comprises rotating power and an indexing turntable 31 in transmission connection with the rotating power, the rotating power can be a servo motor, a power output shaft can be directly connected with the indexing turntable 31 through a bearing to drive the indexing turntable 31 to rotate, and the bent pipe advancing structure can also drive the bent pipe to rotate in an angle; the first guide mechanism 1, the second guide mechanism 2 and the rotating mechanism 3 are connected in a stacking mode along the vertical direction or the horizontal direction to perform displacement linkage in three directions, the clamping assembly 4 is arranged above the highest one of the three and is connected with the highest one of the three, and any one of the three can drive the bent pipe to perform displacement in the corresponding direction, and the three are linked to form an integral advancing track of the bent pipe; the first power, the second power and the rotary power are all electrically connected with the controller, the controller controls the power of the three mechanisms in sequence according to the shape of the bent pipe to set the track, so that the bent pipe moves and displaces according to the shape track of the bent pipe, for example, one end of the bent pipe is taken as a starting end, the track displacement is carried out according to the shape of the backward end, the straight round pipe section keeps moving linearly, has a radian hanging angle, automatically adjusts the rotation angle, and automatically adjusts the moving direction to penetrate through the polishing assembly. So set up, the return bend structure of marcing that this embodiment provided can be at the displacement of violently indulging two directions and can carry out angular adjustment, and the return bend that the area has the radian carries out the orbit according to self shape and advances, and the whole polishing of automatic completion return bend is compared with artifical handheld return bend feed, and is easy and simple to handle, and work efficiency is high, and does not have orbit error, shake skew scheduling problem, can guarantee the polishing uniformity on return bend surface, improves polishing quality and profile tolerance.

Specifically, as shown in fig. 3 and 4, the first guiding mechanism 1 may be a screw guide rail in the prior art, and is disposed on a base, and the base is disposed on a rack platform of the polishing machine; the first power is a servo motor, the first guide rail is a lead screw, a rail groove for accommodating the lead screw is formed in the base, the lead screw is in transmission connection with the servo motor and is rotatably connected with the rail groove, and the first guide block 11 is connected with a sliding block matched with the lead screw. In order to keep stability and prevent deflection, two groups of motors, lead screws and matched slide blocks can be arranged in parallel and support the first guide block 11 together; or, as shown in fig. 4, the first guide mechanism 1 further includes a linear guide rail in the prior art, a slide rail in the linear guide rail is parallel to the lead screw, and the first guide block 11 is further connected to a slide block on the slide rail of the linear guide rail. The linear guide rail can be provided with two groups which are respectively positioned at two sides of the screw guide rail, and the first guide block 11 is supported by the three groups of sliding blocks, so that the stability is obviously ensured, and the smoothness of movement is also improved.

As shown in fig. 1, the three mechanisms are stacked in the vertical direction, and may be such that the first guide mechanism 1 is located lowermost, the second guide mechanism 2 is located in the middle, and the rotating mechanism 3 is located uppermost, above the second guide mechanism 2. The first guide block 11 is provided with a fixing seat 22 extending along the longitudinal direction, and the second guide mechanism 2 is arranged on the fixing seat 22. The second guiding mechanism 2 may be the same as the first guiding mechanism 1 in terms of structural arrangement, that is, the fixing base 22 is provided with a receiving groove for receiving the second guide rail and the second guiding block 21, the second guide rail is a lead screw, the second power is a servo motor, the second guiding mechanism 2 also includes two linear guide rails respectively located at two sides of the lead screw, and the second guiding block 21 is arranged on three sets of sliders arranged in parallel and spaced arrangement. In the first guide mechanism 1 and the second guide mechanism 2, the rail groove and the accommodating groove can be covered with a protective cover 5, so that the sliding smoothness of each guide block is prevented from being influenced by external sundries.

The rotary power is arranged on the second guide block 21, the power output shaft is in transmission connection with the indexing turntable 31, and the indexing turntable 31 is horizontally arranged and located above the rotary power. The clamping assembly 4 is arranged on the indexing turntable 31 and moves synchronously with the indexing turntable 31.

The clamping assembly 4 comprises two fixing columns 41 respectively used for supporting one end of the elbow and fixing clamps arranged on the fixing columns 41. The fixing post 41 extends in the vertical direction, so that the bent pipe has a certain space with the disk surface of the index dial 31. The fixing clamp is provided on the fixing column 41 for fixing and clamping the end of the bent pipe. Specifically, as shown in fig. 4, the fixing fixture includes a bearing seat connected to the fixing column 41 and an expanding core fixture 42, the expanding core fixture 42 may be located behind the bearing seat, the end of the bent pipe firstly extends into the bearing of the bearing seat to be supported and fixed, and then is sleeved on the expanding core fixture 42, the expanding core fixture 42 is an expanding core fixture 42 or an expanding core chuck in the prior art, and includes a tapered mandrel and an expandable expanding sleeve with a slit, the mandrel penetrates through the expanding sleeve, the bent pipe is sleeved on the expanding sleeve, when the mandrel moves to expand the expanding sleeve, the expanding sleeve expands to lock the end of the bent pipe and prevent the bent pipe from rotating, the mandrel resets, the expanding sleeve retracts, and the bent pipe can be released to be detached.

The movement of the mandrel can be shaking by a handle, or in this embodiment, the clamping assembly 4 further comprises a speed regulating motor 43, a power output shaft of the speed regulating motor 43 is in transmission connection with the mandrel of the core expanding clamp 42, the movement of the mandrel is controlled by the speed regulating motor 43 to lock or loosen the bent pipe, the operation is easy, and the control is accurate.

The embodiment also provides a bent pipe polishing machine which is provided with the polishing assembly and the bent pipe advancing structure in the embodiment, so that the bent pipe advances along a track according to the shape of the bent pipe, and the bent pipe automatically penetrates through the polishing assembly to complete integral polishing of the bent pipe. The derivation process of the beneficial effect is substantially similar to the derivation process of the beneficial effect brought by the bent pipe advancing structure, and is not repeated herein.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The multiple schemes provided by the invention comprise basic schemes, are independent from each other and are not restricted with each other, but can be combined with each other under the condition of no conflict, so that multiple effects are realized together.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A bent pipe advancing structure is characterized by comprising a controller, a first guide mechanism (1), a second guide mechanism (2), a rotating mechanism (3) and a clamping assembly (4) for clamping a bent pipe, wherein the first guide mechanism (1) comprises a first guide rail extending along the transverse direction, a first guide block (11) connected with the first guide rail and displacing along the length direction of the first guide rail, and first power, the second guide mechanism (2) comprises a second guide rail extending along the longitudinal direction, a second guide block (21) connected with the second guide rail, and second power, the rotating mechanism (3) comprises rotating power and an indexing turntable (31) in transmission connection with the rotating power, and the first guide mechanism (1), the second guide mechanism (2) and the rotating mechanism (3) are connected in a stacked mode along the vertical direction or the horizontal direction, the clamping assembly (4) is arranged above the highest one of the three and is connected with the highest one, and the first power, the second power and the rotating power are all electrically connected with the controller.

2. The pipe bending traveling structure according to claim 1, wherein the first power source is provided as a servo motor, the first guide rail is provided as a lead screw, the lead screw is drivingly connected to the servo motor and rotatably connected to the rail groove, and the first guide block (11) is connected to a slider on the lead screw.

3. The bent pipe traveling structure according to claim 2, wherein the first guide mechanism (1) further comprises a linear guide, and the first guide block (11) is connected to a slider of the linear guide.

4. The elbow advancing structure according to claim 2, wherein the first guide block (11) is provided with a fixing seat (22) extending in the longitudinal direction, and the second guide mechanism (2) is provided on the fixing seat (22).

5. The pipe bending advancing structure according to claim 4, wherein the fixing base (22) is provided with a receiving groove for receiving the second guide rail and the second guide block (21), and the rail groove and the receiving groove are covered with a protective cover (5).

6. The bent pipe advancing structure according to claim 4, wherein the rotary power is provided as a servo motor which is provided on the second guide block (21) and a power output shaft is drivingly connected to the index rotary table (31), and the index rotary table (31) is horizontally provided.

7. The elbow advancing structure according to claim 1, wherein the clamping assembly (4) comprises two fixing posts (41) for fixing one end of the elbow respectively and a fixing clamp provided on each fixing post (41).

8. The elbow running structure according to claim 7, wherein the fixing jig comprises a bearing housing and an expanding core jig (42), and the end of the elbow is adapted to extend into a bearing of the bearing housing and to be fitted over the expanding core jig (42).

9. The pipe bending running structure according to claim 8, further comprising a speed regulating motor (43), wherein a power output shaft of the speed regulating motor (43) is in transmission connection with the mandrel of the core expanding clamp (42).

10. An elbow polishing machine comprising a polishing assembly and an elbow travel structure according to any one of claims 1 to 9.