CN222818503U - Pipe grinding machine - Google Patents

Abstract

The utility model discloses a pipe grinding machine which comprises a machine table, a polishing mechanism, a traversing mechanism and a rotating mechanism, wherein the upper surface of the machine table is provided with a supporting table, the supporting table is provided with a limit groove with a V-shaped cross section, the polishing mechanism comprises a bracket, a driving roller, a first driven roller, a second driven roller and a friction belt, the second driven roller can translate on the bracket to adjust the inclination angle of a polishing section, the traversing mechanism is fixed on the machine table and connected with the polishing mechanism, the traversing mechanism is used for driving the polishing mechanism to reciprocate along the length direction of the machine table, the rotating mechanism is fixedly arranged at one end of the machine table, and the rotating mechanism is used for installing a pipe fitting and driving the pipe fitting to pivot. The movable second driven roller is used for adjusting the inclination angle of the polishing interval, so that the movable second driven roller can adapt to the pipe fittings with different diameters and polish the outer walls of the pipe fittings with different diameters.

Description

Pipe grinding machine

Technical Field

The utility model relates to the field of polishing equipment, in particular to a pipe grinding machine.

Background

At present, in the pipe fitting processing field, the surface of cylindrical pipe fitting needs to polish, but the degree of difficulty of polishing of pipe fitting is great, and traditional processing mode needs to be fixed the back to the center of pipe fitting and polish its surface, polishes the key through the manual work use head of polishing or abrasive paper of polishing, and the effect of polishing is poor, inefficiency. The invention patent with the application number of CN202011303013.8 discloses a pipe fitting polishing device, a pipe fitting to be polished is fixed through a fixing device, and a polishing mechanism for polishing the pipe fitting is adjusted to a proper polishing position through an adjusting mechanism, so that the polishing mechanism can polish the pipe fitting to a preset effect. The polishing device cannot actively polish the whole pipe fitting completely, cannot adapt to the loading of pipe fittings with different diameters, and is low in efficiency.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a pipe grinder which can actively grind the surface of the whole pipe fitting, is suitable for the pipe fitting with different diameters and grinds the outer wall of the pipe fitting with different diameters.

The pipe grinding machine comprises a machine table, a polishing mechanism, a traversing mechanism and a rotating mechanism, wherein a supporting table is arranged on the upper surface of the machine table and is provided with a limit groove with a V-shaped cross section, the polishing mechanism comprises a support, a driving roller, a first driven roller, a second driven roller and a friction belt, the driving roller is fixedly connected with a rotating motor, the driving roller, the first driven roller and the second driven roller are pivotally arranged on the support, the driving roller, the first driven roller and the second driven roller are arranged in a triangular mode, the friction belt is wound outside the driving roller, the first driven roller and the second driven roller, so that a polishing interval is formed between the first driven roller and the second driven roller, the second driven roller can translate on the support to adjust the inclination angle of the polishing interval, the traversing mechanism is fixedly arranged on the machine table and is connected with the traversing mechanism, the polishing mechanism is used for driving the polishing mechanism to move along the length direction of the machine table, and is used for driving a pipe fitting to be mounted on a reciprocating pipe fitting in a rotating direction.

The pipe grinding machine provided by the embodiment of the utility model has at least the following beneficial effects:

1. The whole pipe fitting placed on the machine table can be polished through the transversely-movable polishing mechanism;

2. through the second driven roller that can remove, adjust the inclination of polishing interval, can adapt to the pipe fitting of different diameters to polish the outer wall of pipe fitting of different diameters.

According to some embodiments of the utility model, the support table is provided with two inclined plates, the two inclined plates are arranged opposite to each other to form the limit groove, and the inclined plates are rotatably connected with the support table, wherein the inclined plates can pivot on the support table around a fixed axle center.

According to some embodiments of the utility model, the bracket is provided with an arc-shaped chute, the second driven roller is rotatably connected with a rotating shaft, the rotating shaft is inserted in the chute and can slide along the chute, one end of the rotating shaft away from the second driven roller is provided with a threaded part, the threaded part is sleeved with a fastening nut, one end of the rotating shaft, which is close to the second driven roller, is fixedly connected with a fixing block, and the fixing block and the fastening nut are respectively abutted to two sides of the bracket so as to fix the position of the rotating shaft.

According to some embodiments of the utility model, the traversing mechanism comprises a slide bar and a slide block, the bracket is fixedly connected with the slide block, the slide bar is fixed on the machine table along the length direction of the machine table, and the slide block is in sliding connection with the slide bar and can slide along the slide bar.

According to some embodiments of the utility model, the rotation mechanism comprises a driving motor and a fixing clamp, wherein the fixing clamp is fixedly connected with the output end of the driving motor and is driven by the driving motor to pivot, and the fixing clamp is used for being detachably connected with the pipe fitting.

According to some embodiments of the utility model, the traversing mechanism is provided with a plurality of the polishing mechanisms.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view of a tube mill according to an embodiment of the present utility model;

fig. 2 is an enlarged view of a portion a of fig. 1;

fig. 3 is a schematic view of a polishing mechanism of a pipe polishing machine according to an embodiment of the present utility model.

100. 110 Parts of a machine table, 120 parts of a bearing table, 120 parts of an inclined plate, 121 parts of a limit groove;

200. The polishing device comprises a polishing mechanism, 210, a bracket, 211, a chute, 220, a driving roller, 230, a first driven roller, 240, a second driven roller, 241, a rotating shaft, 242, a fixed block, 243, a fastening nut and 250, and a friction belt;

300. The transverse moving mechanism comprises 310, a sliding rod, 320 and a sliding block;

400. A rotation mechanism; 410, a driving motor 420, a fixing clamp;

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 3, the pipe grinder of the embodiment of the utility model comprises a machine 100, a grinding mechanism 200, a traversing mechanism 300 and a rotating mechanism 400, wherein a bearing table 110 is arranged on the upper surface of the machine 100, a limit groove 121 with a V-shaped cross section is arranged on the bearing table 110, the grinding mechanism 200 comprises a bracket 210, a driving roller 220, a first driven roller 230, a second driven roller 240 and a friction belt 250, the driving roller 220 is fixedly connected with a rotating motor, the driving roller 220, the first driven roller 230 and the second driven roller 240 are pivotally arranged on the bracket 210, the driving roller 220, the first driven roller 230 and the second driven roller 240 are arranged in a triangular arrangement, the friction belt 250 is wound outside the driving roller 220, the first driven roller 230 and the second driven roller 240 so that a grinding interval is formed between the first driven roller 230 and the second driven roller 240, the second driven roller 240 can translate on the bracket 210 to adjust the inclination angle of the grinding interval, the grinding mechanism 300 is fixed on the machine 100, the grinding mechanism 200 and the traversing mechanism 300 are connected, the traversing mechanism 300 is used for driving the grinding mechanism 200 to move along the length direction of the machine 100, and the rotating mechanism 400 is arranged at one end of the reciprocating pipe fitting of the rotating mechanism 400.

In the actual use process, the method comprises the following steps:

Step 1, fixedly connecting one end of a pipe fitting with a rotary mechanism 400, placing the pipe fitting on a plurality of limiting grooves 121, and restraining the position of the pipe fitting;

Step 2, adjusting the position of the second driven roller 240 to enable the polishing section on the friction belt 250 to be attached to the outer wall of the pipe fitting;

Step 3, driving the pipe fitting to pivot through the rotating mechanism 400, so that the circumferential directions of the pipe fitting can be in abutting contact with the polishing interval;

Step 4, driving the polishing mechanism 200 to move along the length direction of the machine 100 through the transverse moving mechanism 300, and polishing the surface of the whole pipe fitting;

and 5, polishing the surface of the whole pipe fitting, stopping the rotating mechanism 400, the traversing mechanism 300 and the rotating motor, and taking out the pipe fitting.

In summary, through the movable second driven roller 240, the inclination angle of the polishing section is adjusted, so that the polishing device can adapt to the pipe fittings with different diameters and polish the outer walls of the pipe fittings with different diameters.

Preferably, the traversing mechanism 300 is provided with a plurality of polishing mechanisms 200, and the plurality of polishing mechanisms 200 reciprocate along the length of the pipe, and the pipe cooperating with the pivot can polish the surface of the pipe more rapidly.

Specifically, in some embodiments, the support table 110 is provided with two inclined plates 120, and the two inclined plates 120 are disposed opposite to each other to form a limiting groove 121, and the inclined plates 120 are rotatably connected to the support table 110, where the inclined plates 120 can pivot on the support table 110 around a fixed axis. The inclined plate 120 can be adjusted to different inclination angles for lifting pipe fittings with different diameters, so that the pipe fittings can be stably supported on the machine 100, specifically, in order to restrict the position of the inclined plate 120, a stepping motor can be fixedly connected to the bottom of the inclined plate 120, an output shaft of the stepping motor is a fixed axis for the rotation of the inclined plate 120, and the purpose of fixing the inclined plate 120 is achieved by utilizing the self-locking function of the stepping motor.

In some embodiments, the bracket 210 is provided with an arc-shaped sliding chute 211, the second driven roller 240 is rotatably connected with a rotating shaft 241, the rotating shaft 241 is inserted into the sliding chute 211 and can slide along the sliding chute 211, one end of the rotating shaft 241 away from the second driven roller 240 is provided with a threaded portion, the threaded portion is sleeved with a fastening nut 243, one end of the rotating shaft 241 close to the second driven roller 240 is fixedly connected with a fixing block 242, and the fixing block 242 and the fastening nut 243 are respectively abutted against two sides of the bracket 210 so as to fix the position of the rotating shaft 241. In actual use, the rotating shaft 241 slides on the sliding groove 211 to adjust the position of the second driven roller 240, specifically, the fixing block 242 is abutted against one side surface of the bracket 210, then the fastening nut 243 is rotated, the fastening nut 243 is tightly attached to the bracket 210, the fixing block 242 is matched with the bracket 210, and the second driven roller 240 is prevented from being deviated by friction force.

Preferably, the traversing mechanism 300 includes a slide bar 310 and a slide block 320, the bracket 210 is fixedly connected to the slide bar 320, the slide bar 310 is fixed to the machine 100 along the length direction of the machine 100, and the slide bar 320 is slidably connected to the slide bar 310 and can slide along the slide bar 310. The sliding between the sliding block 320 and the sliding rod 310 may be achieved by a screw hole matching structure, specifically, the traversing mechanism 300 further includes a screw balanced with the sliding rod 310, the screw penetrates through the bracket 210, the bracket 210 is provided with a screw hole meshed with the screw, and when the screw rotates, the sliding block 320 can move on the sliding rod 310, specifically, the screw can be driven by a motor.

Preferably, the rotation mechanism 400 includes a driving motor 410 and a fixing jig 420, the fixing jig 420 is fixedly connected to an output end of the driving motor 410, and the fixing jig 420 is driven to pivot by the driving motor 410, and the fixing jig 420 is used for detachable connection with the pipe. The fixing clamp 420 is a common technical means for clamping a pipe, and not described in detail herein, and the pipe can be fixed by using the fixing clamp 420 so that the pipe can rotate along with the rotation of the output end of the driving motor 410.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. A tube mill, comprising:

The machine table (100) is provided with a bearing table (110) on the upper surface, and the bearing table (110) is provided with a limit groove (121) with a V-shaped cross section;

The polishing mechanism (200) comprises a bracket (210), a driving roller (220), a first driven roller (230), a second driven roller (240) and a friction belt (250), wherein the driving roller (220) is fixedly connected with a rotating motor, the driving roller (220), the first driven roller (230) and the second driven roller (240) are pivotally arranged on the bracket (210), the driving roller (220), the first driven roller (230) and the second driven roller (240) are arranged in a triangular mode, and the friction belt (250) is wound outside the driving roller (220), the first driven roller (230) and the second driven roller (240) so that a polishing interval is formed between the first driven roller (230) and the second driven roller (240), and the second driven roller (240) can translate on the bracket (210) to adjust the inclination angle of the polishing interval;

The traversing mechanism (300) is fixed on the machine table (100), the polishing mechanism (200) is connected with the traversing mechanism (300), and the traversing mechanism (300) is used for driving the polishing mechanism (200) to reciprocate along the length direction of the machine table (100);

the rotating mechanism (400) is fixedly arranged at one end of the machine table (100), and the rotating mechanism (400) is used for installing the pipe fitting and driving the pipe fitting to pivot.

2. The tube mill according to claim 1, characterized in that the support table (110) is provided with two inclined plates (120), the two inclined plates (120) being arranged opposite to each other to form the limit groove (121), the inclined plates (120) being rotatably connected to the support table (110), wherein the inclined plates (120) are pivotable on the support table (110) about a fixed axis.

3. The pipe grinding machine according to claim 1, wherein the bracket (210) is provided with an arc-shaped sliding groove (211), the second driven roller (240) is rotatably connected with a rotating shaft (241), the rotating shaft (241) is inserted into the sliding groove (211) and can slide along the sliding groove (211), one end, away from the second driven roller (240), of the rotating shaft (241) is provided with a threaded part, the threaded part is sleeved with a fastening nut (243), one end, close to the second driven roller (240), of the rotating shaft (241) is fixedly connected with a fixing block (242), and the fixing block (242) and the fastening nut (243) are respectively abutted to two sides of the bracket (210) so as to fix the position of the rotating shaft (241).

4. The tube mill according to claim 1, wherein the traversing mechanism (300) comprises a slide bar (310) and a slide block (320), the bracket (210) is fixedly connected with the slide block (320), the slide bar (310) is fixed on the machine table (100) along the length direction of the machine table (100), and the slide block (320) is slidably connected with the slide bar (310) and can slide along the slide bar (310).

5. The pipe mill according to claim 1, characterized in that the rotation mechanism (400) comprises a drive motor (410) and a fixing clamp (420), the fixing clamp (420) is fixedly connected with the output end of the drive motor (410), the fixing clamp (420) is driven to pivot by the drive motor (410), and the fixing clamp (420) is used for being detachably connected with a pipe fitting.

6. A pipe mill according to claim 1, characterized in that the traversing mechanism (300) is provided with a plurality of the grinding mechanisms (200).