CN219337331U

CN219337331U - Polishing equipment for inner wall of bent pipe

Info

Publication number: CN219337331U
Application number: CN202320194921.0U
Authority: CN
Inventors: 应佳航
Original assignee: Liaoyang Xinyuan Petrified Special Accessories Co ltd
Current assignee: Liaoyang Xinyuan Petrified Special Accessories Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-07-14
Anticipated expiration: 2033-02-13

Abstract

The utility model is suitable for the technical field of grinding machines, and provides polishing equipment for the inner wall of an elbow, which comprises a frame, wherein a material cylinder is arranged above the inside of the frame 1, a discharge hole is formed in the bottom of the material cylinder, a discharge pipe is detachably arranged on the discharge hole, a fixing plate capable of vertically moving is transversely arranged above the inside of the frame, a telescopic rod is vertically fixedly connected to the bottom of the fixing plate, a vertically moving extrusion plate is fixedly connected to the bottom end of the telescopic rod, abrasive paste can be extruded from the discharge hole of the material cylinder by downward movement of the extrusion plate, and a fixing mechanism for clamping the elbow is arranged inside the frame and below the material cylinder. This kind of polishing equipment for return bend inner wall drives the telescopic link that is connected with the fixed plate through the slide rail and makes the stripper plate leave the material jar and conveniently add and beat the abrasive material, is provided with the discharging pipe in material jar below exit and is used for controlling discharge gate and return bend mouth of pipe size unanimity, sets up the fixed not unidimensional return bend of cavity three-jaw chuck in the frame middle part.

Description

Polishing equipment for inner wall of bent pipe

Technical Field

The utility model belongs to the technical field of polishing machines, and particularly relates to polishing equipment for an inner wall of an elbow.

Background

The polishing refers to a processing method for reducing the surface roughness of a workpiece by utilizing the action of machinery, chemistry or electrochemistry so as to obtain a bright and flat surface, but dead corners exist when the inner wall of the elbow pipe is polished, the polishing of abrasive particle flows is environment-friendly, irregular shapes, cross holes and micro holes can be finished for polishing and deburring, and the polishing effect is good, so that the polishing effect is the best choice, such as a clamp for polishing the abrasive particle flows and a polishing machine for polishing the abrasive particle flows in Chinese patent CN 210499738U.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides polishing equipment for the inner wall of an elbow, and aims to solve the problem that the elbows with different facing sizes cannot be quickly fixed and the sizes of interfaces of a workpiece and a polishing machine are different.

The polishing device for the inner wall of the bent pipe comprises a frame (1), wherein a material cylinder (12) is arranged above the inside of the frame (1), a discharge hole is formed in the bottom of the material cylinder (12), a discharge pipe (13) is detachably arranged on the discharge hole, a fixing plate (9) capable of vertically moving is transversely arranged above the inside of the frame (1), a telescopic rod (8) is vertically and fixedly connected to the bottom of the fixing plate (9), a vertically moving extrusion plate (7) is fixedly connected to the bottom of the telescopic rod (8), abrasive paste can be extruded from the discharge hole of the material cylinder (12) by downward movement of the extrusion plate (7), and a fixing mechanism for clamping the bent pipe is arranged inside the frame (1) and below the material cylinder (12);

the fixing mechanism comprises a connecting frame (15), a hollow three-jaw chuck (16) and a driving assembly, wherein the connecting frame (15) is vertically arranged, the driving assembly is used for driving the connecting frame (15) to move, the hollow three-jaw chuck (16) is fixedly connected to the connecting frame (15), and the center of the hollow three-jaw chuck (16) and the center of the discharge hole are located on the same straight line.

Preferably, the drive assembly includes lead screw (2), lead screw cover (4), rocker (6), conical gear (18), open in one side in the middle of frame (1) inside has first empty slot (5), lead screw (2) rotatable vertical set up in inside of first empty slot (5), lead screw cover (4) threaded connection in lead screw (2) outer ring face is followed lead screw (2) length direction motion, rotatable run through set up in on the lateral wall of frame (1) rocker (6), conical gear (18) have two, one conical gear (18) fixed connection in the top of lead screw (2), another conical gear (18) fixed connection in the inner and two of rocker (6) conical gear (18) mutually tooth, one side fixed connection of lead screw cover (4) is followed fixed block (3) of lead screw (2) vertical direction motion, one end of link (15) with fixed block (3) fixed connection one end (1) is equipped with and supplies frame (14) to open at one side of the other end (14).

Preferably, two sides of the upper part of the inner wall of the frame (1) are respectively provided with a second empty groove (10), a sliding rail (11) is vertically arranged in the second empty groove (10), and two ends of the fixed plate (9) are fixedly connected to the movable parts of the sliding rail (11).

Preferably, the lower part of the material cylinder (12) is formed into a bucket shape with a big upper part and a small lower part, and the bottom of the extruding plate (7) is consistent with the bottom of the material cylinder (12).

Preferably, the discharging pipe (13) comprises a screwing port and an adjusting port, wherein the upper end of the screwing port is connected with the fixed lower end of the discharging port and the adjusting port, and the adjusting port is matched with the bent pipe in size.

Preferably, a storage box (17) is arranged inside the frame (1) and below the hollow three-jaw chuck.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

according to the polishing equipment for the inner wall of the bent pipe, the telescopic rods connected with the fixed plates can be driven by the two sliding rails arranged above the frame, so that the extruding plates are separated from the material cylinder to facilitate the addition of polishing materials, the detachable discharging pipe is arranged at the outlet below the material cylinder to control the size of the discharging hole to be consistent with the size of the pipe orifice of the bent pipe, and the hollow three-jaw chuck capable of moving up and down is arranged in the middle of the frame to fix the bent pipes with different sizes, so that the pipe orifices of the bent pipes with different sizes are attached to the upper discharging hole.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the hollow three-jaw chuck of the present utility model;

in the figure: 1. a frame; 2. a screw rod; 3. a fixed block; 4. a screw rod sleeve; 5. a first empty slot; 6. a rocker; 7. an extrusion plate; 8. a telescopic rod; 9. a fixing plate; 10. a second empty slot; 11. a slide rail; 12. a material cylinder; 13. a discharge pipe; 14. a chute; 15. a connecting frame; 16. a hollow three-jaw chuck; 17. a storage bin; 18. a bevel gear.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the polishing equipment for the inner wall of the bent pipe comprises a frame 1, wherein a material cylinder 12 is arranged above the inside of the frame 1, a discharge hole is formed in the bottom of the material cylinder 12, a discharge pipe 13 is detachably arranged on the discharge hole, a fixing plate 9 capable of vertically moving is transversely arranged above the inside of the frame 1, a telescopic rod 8 is vertically fixedly connected to the bottom of the fixing plate 9, a squeezing plate 7 capable of vertically moving is fixedly connected to the bottom end of the telescopic rod 8, abrasive paste can be squeezed out of the discharge hole of the material cylinder 12 by downwards moving the squeezing plate 7, and a fixing mechanism for clamping the bent pipe is arranged inside the frame 1 and below the material cylinder 12;

the fixing mechanism comprises a connecting frame 15, a hollow three-jaw chuck 16 and a driving assembly, wherein the connecting frame 15 is vertically arranged, the driving assembly is used for driving the connecting frame 15 to move, the hollow three-jaw chuck 16 is fixedly connected to the connecting frame 15, and the center of the hollow three-jaw chuck 16 and the center of the discharge hole are positioned on the same straight line.

In this embodiment, the baffle is installed to frame 1 both sides face, and material jar 12 fixed welding is on the baffle, and open in material jar 12 bottom has the discharge gate that supplies the abrasive material cream to flow, and fixed plate 9 installs in the top of material jar 12, and fixed plate 9's lower part intermediate position fixed mounting telescopic link 8, telescopic link 8 lower extreme and the intermediate fixed connection of stripper plate 7, makes telescopic link 8 have the fulcrum to drive stripper plate 7 through fixed plate 9 and extrudees the motion.

The hollow three-jaw chuck 16 can use the pneumatic type hollow three-jaw chuck 16, the hollow three-jaw chuck 16 is fixed in the middle of the connecting frame 15, one end of the bent pipe is inserted into the chuck body of the hollow three-jaw chuck 16, the movable jaw is contracted inwards by using the jaw driving mechanism, the movable jaw is used for fixing the bent pipe with different sizes, the hollow three-jaw chuck 16 is driven by the connecting frame 15 to make vertical movement close to or far away from the discharge hole so as to conveniently replace the discharge pipe 13, and the center of the hollow three-jaw chuck 16 is always positioned in the same straight line with the center of the discharge hole at the bottom of the upper material cylinder 12 in the movement process, so that abrasive paste can directly enter the bent pipe when being extruded from the discharge hole.

Further, the drive assembly includes lead screw 2, lead screw cover 4, rocker 6, conical gear 18, one side is opened in the middle of the frame 1 inside has first empty slot 5, lead screw 2 rotatable vertical setting is inside first empty slot 5, lead screw cover 4 threaded connection is along lead screw 2 length direction motion in the outer anchor ring of lead screw 2, rotatable run-through sets up in rocker 6 on the lateral wall of frame 1, conical gear 18 has two, one conical gear 18 fixed connection is in the top of lead screw 2, another conical gear 18 fixed connection is in the inner of rocker 6 and two conical gear 18 mutual meshing, one side fixed connection of lead screw cover 4 is along the fixed block 3 of the vertical direction motion of lead screw 2, the one end and the fixed block 3 fixed connection of link 15, the spout 14 that supplies link 15 other end gliding has been seted up in frame 1 one side.

In this embodiment, the frame 1 both sides are opened respectively has spout 14 and first empty slot 5, and first empty slot 5 inside is vertical to be provided with lead screw 2, and lead screw 2 outer ring face is provided with lead screw cover 4, and lead screw 2 top is connected with conical gear 18, another conical gear 18 fixed connection in the inner of rocker 6, the part that the rocker 6 extended to the frame 1 outside can install hand wheel and conveniently drive two conical gear 18 tooth belt and move lead screw 2 rotatory, makes the link 15 that connects on lead screw 2 through fixed block 3 carry out vertical motion, in order to make the motion of cavity three-jaw chuck 16 more stable link 15 one end slide in spout 14.

Further, two sides of the upper part of the inner wall of the frame 1 are respectively provided with a second empty groove 10, a sliding rail 11 is vertically arranged in the second empty groove 10, and two ends of the fixing plate 9 are fixedly connected to movable parts of the sliding rail 11.

In this embodiment, the slide rail 11 in the empty slot can be driven electrically, the fixed plate 9 is connected to the electric slide rail 11 through the slide block of the electric slide rail 11, when the material cylinder 12 needs to be filled with material, the electric slide rail 11 starts to slide upwards to drive the fixed plate 9 and the telescopic rod 8 connected with the fixed plate and the extrusion plate 7 at the lower end of the telescopic rod 8 to slide upwards synchronously, so that the extrusion plate 7 leaves the material cylinder 12, and enough space is provided above the material cylinder 12 to fill with abrasive paste.

Further, the lower part of the material cylinder 12 is formed into a bucket shape with a big upper part and a small lower part, and the bottom of the extruding plate 7 is consistent with the bottom of the material cylinder 12 in shape.

In this embodiment, the material jar 12 is stored with abrasive paste, and material jar 12 top is provided with one and presses the stripper plate 7 that laminates mutually with material jar 12 jar bottom, and stripper plate 7 extrudes the abrasive paste from the discharge gate of material jar 12 bottom through the motion of telescopic link 8, so because material jar 12 bottom discharge gate laminates mutually with the return bend, abrasive paste can get into the inside effect that plays the polishing of return bend.

Further, the discharging pipe 13 comprises a screwing port and an adjusting port, wherein the upper end of the screwing port is connected with the fixed lower end of the discharging port and the adjusting port, and the adjusting port is matched with the bent pipe in size.

In this embodiment, the discharging pipe 13 can be freely assembled and disassembled on the discharging hole at the bottom of the material cylinder 12, and is fixed on the discharging hole at the bottom of the material cylinder 12 through the upper end screwing hole, and is connected with the port of the bent pipe to be polished with different sizes through the lower end adjusting hole, so that the abrasive paste smoothly enters the bent pipe to be polished.

Further, a storage box 17 is arranged inside the frame 1 and below the hollow three-jaw chuck 16.

In the present embodiment, the storage tank 17 is disposed below the hollow three-jaw chuck 16, and when the abrasive paste passes through the bent pipe and falls into the storage tank 17, the abrasive paste is collected by the storage tank 17 and reused.

The working principle and the using flow of the utility model are as follows: after the utility model is installed, the hollow three-jaw chuck 16 is driven to clamp the top end of the bent pipe, the hand-shaking wheel is driven to rotate to drive the screw rod 2 to drive the connecting frame 15 to enable the top end of the bent pipe clamped by the hollow three-jaw chuck 16 to be attached to the upper discharging pipe 13, the sliding rail 11 is driven to drive the fixed plate 9 to ascend, the extrusion plate 7 connected to the fixed plate 9 through the telescopic rod 8 is enabled to ascend synchronously, the extrusion plate is enabled to leave the material cylinder 12, the sliding rail is driven to return to the original position after the material is filled, the telescopic rod 8 is driven to enable the extrusion plate 7 to start to move downwards to extrude abrasive paste into the bent pipe attached to the lower discharging pipe 13 of the material cylinder 12 for polishing, and the abrasive paste can fall into the material storage box 17 to be collected for recycling after polishing.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A polishing equipment for return bend inner wall, its characterized in that: the automatic grinding machine comprises a frame (1), a material cylinder (12) is arranged above the inside of the frame (1), a discharge hole is formed in the bottom of the material cylinder (12), a discharge pipe (13) is detachably arranged on the discharge hole, a fixing plate (9) capable of vertically moving is transversely arranged above the inside of the frame (1), a telescopic rod (8) is vertically fixedly connected to the bottom of the fixing plate (9), a squeezing plate (7) capable of vertically moving is fixedly connected to the bottom end of the telescopic rod (8), abrasive paste can be squeezed out from the discharge hole of the material cylinder (12) by downward movement of the squeezing plate (7), and a fixing mechanism for clamping an elbow is arranged inside the frame (1) and below the material cylinder (12);

2. A polishing apparatus for an inner wall of an elbow, as claimed in claim 1, wherein: the driving assembly comprises a screw rod (2), a screw rod sleeve (4), a rocker (6) and a conical gear (18), wherein a first empty groove (5) is formed in one side of the middle of the interior of the frame (1), the screw rod (2) is rotatably and vertically arranged in the first empty groove (5), the screw rod sleeve (4) is in threaded connection with the outer ring surface of the screw rod (2) and moves along the length direction of the screw rod (2), the rotatable penetrating structure on the side wall of the frame (1) is arranged on the rocker (6), the conical gear (18) is two, one conical gear (18) is fixedly connected with the top of the screw rod (2), the other conical gear (18) is fixedly connected with the inner end of the rocker (6) and two conical gears (18) are mutually meshed, one side of the screw rod sleeve (4) is fixedly connected with a fixed block (3) which moves along the vertical direction of the screw rod (2), and one end of the connecting frame (15) is fixedly connected with the fixed block (3), and one side of the frame (1) is provided with a sliding chute (14) for the sliding frame (14).

3. A polishing apparatus for an inner wall of an elbow, as claimed in claim 1, wherein: two sides of the upper part of the inner wall of the frame (1) are respectively provided with a second empty groove (10), a sliding rail (11) is vertically arranged in the second empty groove (10), and two ends of the fixed plate (9) are fixedly connected to the movable parts of the sliding rail (11).

4. A polishing apparatus for an inner wall of an elbow, as claimed in claim 1, wherein: the lower part of the material cylinder (12) forms a bucket shape with a big upper part and a small lower part, and the bottom of the extruding plate (7) is consistent with the bottom of the material cylinder (12).

5. A polishing apparatus for an inner wall of an elbow, as claimed in claim 1, wherein: the discharging pipe (13) comprises a screwing port and an adjusting port, wherein the upper end of the screwing port is connected with the fixed lower end of the discharging port and the adjusting port, and the adjusting port is matched with the bent pipe in size.

6. A polishing apparatus for an inner wall of an elbow, as claimed in claim 1, wherein: a storage box (17) is arranged inside the frame (1) and below the hollow three-jaw chuck.