Grinding equipment for inner wall of cast pipe socket

Abstract

The utility model discloses cast pipe socket inner wall polishing equipment, which relates to the technical field of internal grinding equipment and comprises a base, an electric telescopic rod arranged on the base, a first motor arranged at the output end of the electric telescopic rod, a polishing rod arranged at the output end of the first motor, an L-shaped plate arranged on the base, a first ring arranged on the side wall of the L-shaped plate and a second motor arranged in the L-shaped plate. A second ring is arranged outside the first ring, a mounting plate is arranged on the side face of the end of the first ring, a third motor is arranged in the mounting plate and drives the second ring to rotate relative to the first ring, and the second ring rotates to drive the arc-shaped clamping plates to synchronously move in the same direction or away from each other. The outer side of the cast pipe socket end is clamped and fixed through synchronous opposite movement of the arc-shaped clamping plates, the inner wall of the cast pipe socket end is evenly polished through vertical lifting of the polishing rod and contact with the inner wall of the cast pipe socket end and synchronous reverse rotation of the cast pipe and the polishing rod, the polishing effect is improved, abrasion of polishing equipment is reduced, circuit loads are reduced, and production efficiency is improved. The service life of equipment is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to inner grinding equipment technical field, concretely is a kind of cast pipe socket inner wall polishing equipment. BACKGROUND

[0002] The cast iron pipe produced by centrifugal casting pipe process needs to ensure that the socket end of a cast pipe can be completely inserted into the socket end of another cast pipe in use, and the head and tail are connected to form a transport pipeline, so the cast pipe socket inner wall needs to be polished, and when polishing the inner wall of cast pipe, the grinding head is inserted into the pipe fitting, and the grinding head is pressed against the inner wall of the pipe fitting to polish the inner wall of the pipe fitting.

[0003] The existing inner grinding equipment is manually adjusted by artificial polishing force, and the precision is low, the inner wall thickness of polished product is uneven, the wear of polishing equipment is large, the circuit load is large, and the service life of equipment is affected.

[0004] In view of the above problems, the utility model provides a kind of cast pipe socket inner wall polishing equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cast pipe socket inner wall polishing equipment, by the synchronous opposite movement of arc clamping plate to the outer side of cast pipe socket end clamping fixation, by the vertical lifting of polishing rod and the contact with cast pipe socket end inner wall, then cooperate cast pipe and the synchronous reverse rotation of polishing rod, the uniform polishing of cast pipe socket end inner wall, improve polishing effect, reduce the wear of polishing equipment, reduce circuit load, guarantee the service life of equipment, to solve the problems in background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of cast pipe socket inner wall polishing equipment, including base, the upper end of base is provided with electric telescopic rod, the output end of electric telescopic rod is provided with first motor, the output end of first motor is provided with polishing rod, the upper end of base is also provided with L type plate, the inner wall of L type plate is rotationally provided with first ring, the inner side of L type plate is provided with the second motor of driving the rotation of first ring, the inner side of the middle part of first ring is provided with several evenly distributed arc clamping plates, the outer side of first ring is provided with second ring, the side surface of the end of first ring is fixedly provided with mounting plate, the inner side surface of mounting plate is fixedly provided with third motor, third motor drives the rotation of second ring relative to first ring, and the synchronous opposite or apart movement of several arc clamping plates is driven by the rotation of second ring relative to first ring.

[0007] Further, the bottom end of electric telescopic rod is fixedly installed on the upper end of base, the two sides of electric telescopic rod are symmetrically provided with stand, the bottom end of stand is fixedly arranged on the upper end of base, the output end of electric telescopic rod is fixedly provided with lifting plate, the two sides of lifting plate are slidably connected on the outer side of the corresponding stand, and the first motor is fixedly installed on the upper end middle position of lifting plate.

[0008] Further, the support plate is fixed at the upper end edge of the lifting plate, and a polishing rod is rotatably connected in the support plate through a bearing.

[0009] Further, the L-shaped plate is fixed at the upper end of the base, the first ring is rotatably connected in the side wall of the L-shaped plate through a bearing, the second motor is fixedly installed on the inner bottom surface of the L-shaped plate and has a first gear fixedly installed at the output end, and the first ring has a first gear ring fixedly installed at the end.

[0010] Further, the arc-shaped clamping plate has a telescopic plate fixed at the middle of the outer circle, the telescopic plate is slidably connected in the side wall of the first ring, the outer end side surface of the telescopic plate is fixed with a connecting column, the second ring is rotatably connected on the outer side of the first ring through a bearing, the second ring has a plurality of arc-shaped grooves evenly distributed in the inner side, the connecting column is in contact with the inner surface of the arc-shaped grooves, the outer side of the second ring is fixed with a second gear ring, the output end of the third motor is fixed with a second gear, and the second gear is in mesh with the second gear ring.

[0011] Further, the arc-shaped clamping plate has a telescopic plate fixed at the middle of the outer circle, the telescopic plate is slidably connected in the side wall of the first ring, the outer end side surface of the telescopic plate is fixed with a connecting column, the second ring is rotatably connected on the outer side of the first ring through a bearing, the second ring has a plurality of arc-shaped grooves evenly distributed in the inner side, the connecting column is in contact with the inner surface of the arc-shaped grooves, the outer side of the second ring is fixed with a second gear ring, the output end of the third motor is fixed with a second gear, and the second gear is in mesh with the second gear ring.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] The polishing equipment for the inner wall of the cast pipe socket is provided, the base is placed beside the supporting roller, the cast pipe is placed on the supporting roller, the inner side of the cast pipe socket end is sleeved outside the polishing rod, the outer side of the cast pipe socket end is located inside the arc-shaped clamping plates, the third motor is started and drives the second ring to rotate relative to the first ring, drives the arc-shaped clamping plates to move synchronously and oppositely to clamp and fix the outer circle of the cast pipe, then the electric telescopic rod drives the first motor to vertically lift, drives the polishing rod to vertically lift synchronously, makes the outer circle of the polishing rod contact the inner wall of the cast pipe socket end, then the first motor drives the polishing rod to rotate, at the same time, the second motor drives the first ring to rotate, drives the cast pipe to rotate synchronously on the supporting roller, makes the rotating direction of the cast pipe opposite to the rotating direction of the polishing rod, and the inner wall of the cast pipe socket end is uniformly polished by the polishing rod. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the inside structure schematic diagram of the L-shaped plate in the utility model;

[0016] Figure 3 It is the first ring internal structure schematic view in the utility model.

[0017] Figure 4 It is the first ring internal structure schematic view in the utility model.

[0018] In the drawing: 1, base; 2, electric telescopic rod; 3, stand; 4, lifting plate; 5, first motor; 6, support plate; 7, polishing rod; 8, L-shaped plate; 9, first ring; 10, telescopic plate; 11, connecting column; 12, arc-shaped clamping plate; 13, first gear ring; 14, first gear; 15, second motor; 16, second ring; 17, arc-shaped groove; 18, second gear ring; 19, second gear; 20, third motor; 21, mounting plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] In order to solve how to effectively polish technical problems, such as Figures 1-4 As shown in the preferred technical solutions provided below:

[0021] A cast pipe socket inner wall polishing equipment, including base 1, the upper end of base 1 is provided with electric telescopic rod 2, the output end of electric telescopic rod 2 is provided with first motor 5, the output end of first motor 5 is provided with polishing rod 7, the upper end of base 1 is further provided with L-shaped plate 8, the side wall of L-shaped plate 8 is rotatably provided with first ring 9, the inner side of L-shaped plate 8 is provided with second motor 15 for driving first ring 9 to rotate, the inner side of the middle part of first ring 9 is provided with a plurality of evenly distributed arc-shaped clamping plates 12, the outer side of first ring 9 is provided with second ring 16, the end side of first ring 9 is fixedly provided with mounting plate 21, the inner side of mounting plate 21 is fixedly provided with third motor 20, third motor 20 drives second ring 16 to rotate relative to first ring 9, and a plurality of arc-shaped clamping plates 12 are driven to move synchronously towards or away from each other relative to first ring 9.

[0022] Specifically, the base 1 is placed beside the roller, then the cast pipe is placed on the roller, and the inner side of the spigot end of the cast pipe is sleeved outside the polishing rod 7, and the outer side of the spigot end of the cast pipe is located inside the arc-shaped clamping plates 12, then the third motor 20 is started and drives the second ring 16 to rotate relative to the first ring 9, driving the arc-shaped clamping plates 12 to move synchronously towards each other to clamp and fix the outer circle of the cast pipe, then the electric telescopic rod 2 drives the first motor 5 to vertically ascend and descend, driving the polishing rod 7 to synchronously vertically ascend and descend, so that the outer circle of the polishing rod 7 is in contact with the inner wall of the spigot end of the cast pipe, then the first motor 5 drives the polishing rod 7 to rotate, while the second motor 15 drives the first ring 9 to rotate, driving the cast pipe to synchronously rotate on the roller, so that the rotating direction of the cast pipe is opposite to that of the polishing rod 7, at this time the spigot end of the cast pipe is uniformly polished by the polishing rod 7. The purpose of this design is to clamp and fix the outer side of the spigot end of the cast pipe by the synchronous movement of the arc-shaped clamping plates 12 towards each other, and then the polishing rod 7 vertically ascends and descends to contact the inner wall of the spigot end of the cast pipe, and then the cast pipe and the polishing rod 7 are synchronously rotated in opposite directions, so that the inner wall of the spigot end of the cast pipe is uniformly polished, the polishing effect is improved, the wear of the polishing equipment is reduced, the circuit load is reduced, and the service life of the equipment is ensured.

[0023] Further, as shown in Figure 1 , the following preferred technical solutions are provided:

[0024] The bottom end of the electric telescopic rod 2 is fixedly installed on the upper end of the base 1, and the electric telescopic rod 2 is symmetrically provided with the stand 3 on both sides, and the bottom end of the stand 3 is fixedly arranged on the upper end of the base 1. The output end of the electric telescopic rod 2 is fixedly provided with the lifting plate 4, and the lifting plate 4 is slidably connected to the outer side of the corresponding stand 3 on both sides. The first motor 5 is fixedly installed on the upper end of the lifting plate 4. The purpose of this design is to drive the first motor 5 to vertically ascend and descend by the electric telescopic rod 2.

[0025] Further, as shown in Figure 1 and Figure 2 , the following preferred technical solutions are provided:

[0026] The upper end of the lifting plate 4 is fixedly provided with the support plate 6, and the support plate 6 is rotatably connected with the polishing rod 7 through a bearing. The output end of the first motor 5 is fixedly connected with the end of the polishing rod 7. The purpose of this design is to drive the polishing rod 7 to rotate by the first motor 5.

[0027] Further, as shown in Figures 1-3 , the following preferred technical solutions are provided:

[0028] The bottom end of the L-shaped plate 8 is fixed to the upper surface of the base 1. The outer circle of the first ring 9 is rotatably connected to the side wall of the L-shaped plate 8 through a bearing. The second motor 15 is fixedly installed on the inner bottom surface of the L-shaped plate 8 and the first gear 14 is fixedly installed at the output end. The first gear ring 13 is fixedly installed on the outer circle of the end of the first ring 9. The first gear 14 and the first gear ring 13 mesh with each other. The purpose of this design is that the second motor 15 drives the first gear 14 to rotate, and through meshing with the first gear ring 13, drives the first ring 9 to rotate relative to the L-shaped plate 8.

[0029] Furthermore, such as Figures 1-4 As shown, the following preferred technical solutions are provided:

[0030] A telescopic plate 10 is fixedly installed in the middle of the outer circle of the arc-shaped clamping plate 12. The telescopic plate 10 is slidably connected to the inner side wall of the first ring 9. A connecting post 11 is fixedly installed on the outer side of the telescopic plate 10. The inner side of the second ring 16 is rotatably connected to the outer side of the first ring 9 through a bearing. Several evenly distributed arc-shaped grooves 17 are opened inside the second ring 16. The connecting post 11 is in contact with the inner surface of the arc-shaped grooves 17. A second gear ring 18 is fixedly installed on the outer side of the second ring 16. A second gear 19 is fixedly installed at the output end of the third motor 20. The second gear 19 meshes with the second gear ring 18. The purpose of this design is that the third motor 20 drives the second gear 19 to rotate forward and backward. By meshing with the second gear ring 18, it drives the second ring 16 to rotate relative to the first ring 9. When the second ring 16 rotates, it drives several arc-shaped grooves 17 to rotate synchronously. The rotation of the arc-shaped grooves 17 and their contact with the connecting post 11 cause the connecting post 11 to move synchronously towards or away from each other, which drives the telescopic plate 10 to move synchronously, and then drives the arc-shaped clamping plate 12 to move synchronously towards or away from each other.

[0031] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0032] The inner side of the arc-shaped clamping plate 12 is fitted with anti-slip pads, which are designed to improve clamping stability.

[0033] In summary: the base 1 is placed beside the roller, then the cast pipe is placed on the roller, and the inner side of the cast pipe socket end is sleeved outside the polishing rod 7, and the outer side of the cast pipe socket end is inside the arc-shaped clamping plate 12, then the third motor 20 starts and drives the second ring 16 to rotate relative to the first ring 9, driving the arc-shaped clamping plate 12 to move synchronously towards the cast pipe outer circle clamping and fixing, then the electric telescopic rod 2 drives the first motor 5 to vertically lift, driving the polishing rod 7 to synchronously vertically lift, so that the outer circle of the polishing rod 7 is in contact with the inner wall of the cast pipe socket end, then the first motor 5 drives the polishing rod 7 to rotate, while the second motor 15 drives the first ring 9 to rotate, driving the cast pipe to synchronously rotate on the roller, so that the rotation direction of the cast pipe is opposite to that of the polishing rod 7, at this time the cast pipe socket end inner wall is uniformly polished by the polishing rod 7. The purpose of this design is to clamp and fix the outer side of the cast pipe socket end by the synchronous movement of the arc-shaped clamping plate 12, and the polishing rod 7 vertically lifts and contacts with the inner wall of the cast pipe socket end, and then the cast pipe and the polishing rod 7 are synchronously rotated in opposite directions, so that the cast pipe socket end inner wall is uniformly polished, the polishing effect is improved, the wear of the polishing equipment is reduced, the circuit load is reduced, and the service life of the equipment is guaranteed.

[0034] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipe socket inner wall polishing apparatus, characterized by: The utility model provides a kind of multi-angle polishing device, including base (1), the upper end of base (1) is provided with electric telescopic rod (2), electric telescopic rod (2) output is provided with first motor (5), first motor (5) output is provided with polishing rod (7), the upper end of base (1) is further provided with L-shaped plate (8), first ring (9) is rotatably arranged in the side wall of L-shaped plate (8), the inner side of L-shaped plate (8) is provided with the second motor (15) of driving first ring (9) rotation, the inner side of the middle part of first ring (9) is provided with several evenly distributed arc clamping plates (12), the outside of first ring (9) is provided with second ring (16), the side of the end of first ring (9) is fixedly provided with mounting plate (21), the inner side of mounting plate (21) is fixedly provided with third motor (20), third motor (20) drives second ring (16) relative to first ring (9) rotation, and second ring (16) relative to first ring (9) rotation drives several arc clamping plates (12) synchronous approach or away from each other movement.

2. A pipe socket inner wall polishing apparatus according to claim 1, characterized in that: The bottom end of the electric telescopic rod (2) is fixedly installed on the upper end of the base (1), and the electric telescopic rod (2) is symmetrically provided with a stand (3) on both sides, and the bottom end of the stand (3) is fixedly arranged on the upper end of the base (1). The output end of the electric telescopic rod (2) is fixedly provided with a lifting plate (4), and the inside of the lifting plate (4) on both sides is slidably connected to the outside of the corresponding stand (3). The first motor (5) is fixedly installed at the middle position of the upper end of the lifting plate (4).

3. A pipe socket inner wall polishing apparatus according to claim 2, characterized in that: The upper end edge of the lifting plate (4) is fixedly provided with a support plate (6), the inside of the support plate (6) is rotatably connected with the polishing rod (7) through a bearing, and the end of the polishing rod (7) is fixedly connected with the output end of the first motor (5).

4. The pipe socket inner wall polishing apparatus according to claim 1, characterized by: The bottom end of the L-shaped plate (8) is fixedly arranged on the upper end surface of the base (1), the outer circle of the first ring (9) is rotatably connected in the side wall of the L-shaped plate (8), the second motor (15) is fixedly installed on the inner bottom surface of the L-shaped plate (8) and the output end is fixedly installed with a first gear (14), and the first ring (9) is fixedly installed with a first gear ring (13) on the outer circle of the end portion, and the first gear (14) and the first gear ring (13) are meshed with each other.

5. A pipe socket inner wall polishing apparatus according to claim 1, characterized in that: The middle part of the outer circle of the arc clamping plate (12) is fixedly provided with a telescopic plate (10), the telescopic plate (10) is slidably connected in the side wall of the first ring (9), the outer end side surface of the telescopic plate (10) is fixedly provided with a connecting column (11), the inner side of the second ring (16) is rotatably connected on the outside of the first ring (9) through a bearing, a plurality of arc-shaped grooves (17) are evenly distributed in the inner side of the second ring (16), the connecting column (11) is in contact with the inner surface of the arc-shaped groove (17), the outer side of the second ring (16) is fixedly provided with a second gear ring (18), the output end of the third motor (20) is fixedly provided with a second gear (19), and the second gear (19) and the second gear ring (18) are meshed with each other.

6. A pipe socket inner wall polishing apparatus according to claim 1, characterized in that: The inner side of the arc clamping plate (12) is attached with a non-slip gasket.

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