CN211967007U

CN211967007U - Automatic polishing equipment for machining of circulating pump shielding cover

Info

Publication number: CN211967007U
Application number: CN202020140887.5U
Authority: CN
Inventors: 钟华帅; 徐尧良; 章权; 骆雪峰; 阮松超; 梁江锋
Original assignee: Zhejiang Taishan Heavy Machinery Co ltd
Current assignee: Zhejiang Taishan Heavy Machinery Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-11-20
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses an automatic equipment of polishing for processing of circulating pump shield cover, include workstation, grinding device, locate base on the workstation, locate clamping device and drive on the base drive arrangement, clamping device is including locating fixed sleeve on the base, locate a plurality of push rods on the fixed sleeve, locate grip block and promotion on the push rod the promotion subassembly that the push rod removed, the promotion subassembly is including locating lead screw on the fixed sleeve, locating ejector pad on the lead screw, locating handle and reset unit on the lead screw, the ejector pad is equipped with the inclined plane, the inclined plane can contact with the push rod.

Description

Automatic polishing equipment for machining of circulating pump shielding cover

Technical Field

The utility model belongs to the technical field of the shield cover processing, especially, relate to an automatic equipment of polishing for processing of circulating pump shield cover.

Background

The circulating pump is a circulating liquid pump for conveying reaction, absorption, separation and absorption liquid regeneration in the device. Its lift is low and is only used to overcome the pressure drop of the circulation system. A low-lift pump may be used. The circulating pump is the function of the pump, and the centrifugal pump is the structure of the pump, and the two concepts are completely two concepts. The circulating pump is called a circulating pump as the working principle of the circulating pump, for example, hot water in a water heating pipeline is circulated by the circulating pump. The circulation pump needs to be provided with a shielding case at the outer cover.

The outer surface of the shielding cover needs to be polished in the production process, and the shielding cover is mostly fixed on a specific clamp and then polished through a grinding wheel belt. But different clamps need to be changed to different specification shield covers, have improved the processing cost, and influence machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide an automatic equipment of polishing for processing of circulating pump shield cover.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic polishing device for processing a circulating pump shielding case comprises a workbench, a polishing device, a base arranged on the workbench, a clamping device arranged on the base and a base driving device for driving the base to rotate, wherein the clamping device comprises a fixed sleeve arranged on the base, a plurality of push rods arranged on the fixed sleeve, a clamping plate arranged on the push rods and a pushing assembly for pushing the push rods to move; when fixing the shield cover, establish the shield cover outside fixed cover barrel earlier, then rotate the lead screw and drive the ejector pad and shift up, along with the lead screw constantly shifts up, the inclined plane of ejector pad will extrude the push rod and move to the outside, and then promote the grip block and move outward in step and the laminating of shield cover inner wall to the completion is fixed to the shield cover, and fixed very convenient, and to the shield cover of different internal diameters size, only need to change the distance that the grip block removed can.

Preferably, the end part of the push rod is provided with a ball; through the cooperation of ball and inclined plane, can better guide the push rod and remove.

Preferably, the reset component comprises a limit plate arranged on the push rod and a reset piece sleeved on the push rod; after the workpiece is machined, the screw rod can be rotated reversely to drive the push block to move downwards, the reset piece pushes the push rod to move towards the inside of the fixed sleeve, and then the clamping plate is driven to move, so that the clamping plate is separated from the workpiece, and the workpiece can be conveniently taken down.

Preferably, the clamping plate is curved in an arc shape; can be better with the laminating of shield cover inner wall, fixed effect is better.

Preferably, a plurality of bulges are arranged on the clamping plate; the friction between the clamping plate and the inner wall of the shielding case is improved, and the fixing effect is better.

Preferably, the bottom of the push block is provided with a baffle; the upward movement stroke of the push block is limited so as to prevent the push block from being separated from the push rod.

Preferably, the base driving device comprises a driving wheel sleeved on the base, a driving wheel, a connecting belt sleeved on the driving wheel and the driving wheel, and a driving part for driving the driving wheel to rotate.

To sum up, when fixed shield cover, establish shield cover outside fixed cover, then rotate the lead screw and drive the ejector pad and shift up, along with the lead screw constantly shifts up, the inclined plane of ejector pad will extrude the push rod and move to the outside, and then promote the grip block and move outward in step and the laminating of shield cover inner wall to the completion is fixed to the shield cover, and fixed very convenient, and to the shield cover of different internal diameters size, only need change the distance that the grip block removed can.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of fig. 2 at a.

Detailed Description

As shown in fig. 1-3, an automatic polishing apparatus for processing a circulating pump shielding case comprises a workbench 1, a polishing device, a base 2, a clamping device and a base driving device, wherein the polishing device comprises a first rotating shaft 31, a first belt pulley 32, a second rotating shaft 33, a second belt pulley 34, a first driving member 35, a polishing abrasive belt 36, a chute 37, a sliding block 38, a first screw 39, a second driving member 30, a tensioning assembly and a positioning assembly, the first rotating shaft 31 is rotatably connected to the workbench; the first belt pulley 32 is fixed on the first rotating shaft and is provided with a limit groove; the chute 37 is arranged on the workbench; the sliding block 38 is arranged in the sliding groove; the second rotating shaft 33 is fixed on the sliding block; the second belt wheel 34 is rotatably connected to the second rotating shaft and provided with a limiting groove; the first driving member 35 is a motor, and an output shaft thereof is fixedly connected with the first rotating shaft; one end of the first screw rod 39 is rotatably connected in the chute and is screwed on the sliding block; the grinding abrasive belt 36 is a conventional grinding abrasive belt, and is sleeved on the first belt wheel and the second belt wheel; the second driving part 30 selects a motor, an output shaft of the second driving part is fixedly connected with the end part of the first screw rod, when the polishing abrasive belt needs to be replaced, the second belt wheel can be moved to the right through the driving component, so that the polishing abrasive belt is in a loose state, the old polishing abrasive belt can be easily taken down, then the new polishing abrasive belt is respectively sleeved on the first belt wheel and the second belt wheel, the second belt wheel is moved to the left through the driving component, the polishing abrasive belt is tensioned on the first belt wheel and the second belt wheel, the replacement of the polishing abrasive belt is completed, the replacement is very convenient, and the polishing abrasive belt can be ensured to be tensioned.

Specifically, the tensioning assembly comprises a first fixing frame 41, a sliding groove 42, a sliding rod 43, a sliding block 44, a first elastic element 45, a connecting shaft 46 and a tensioning roller 47, wherein the first fixing frame 41 is fixed on the workbench; the sliding grooves 42 are symmetrically arranged on two sides of the first fixing frame; the sliding rod 43 is fixed in the sliding groove; the sliding block 44 is sleeved on the sliding rod and can slide relative to the sliding rod; the first elastic piece 45 is a spring which is sleeved on the sliding rod; the connecting shaft 46 is fixed on the sliding block; the two ends of the tensioning roller 47 are respectively rotatably connected with the connecting shaft, when a new polishing abrasive belt is sleeved on the first belt wheel and the second belt wheel, the second belt wheel is moved to the left, the polishing abrasive belt is slightly tensioned, the first elastic part pushes the sliding block to slide on the sliding rod, and then the tensioning roller is pushed to move, so that the polishing abrasive belt is completely tensioned, the polishing abrasive belt is tensioned without moving the second belt wheel completely, and the polishing abrasive belt is prevented from being excessively damaged by the movement of the second belt wheel.

Specifically, the positioning assembly comprises a fixing rod 51, a third driving member 52, a second fixing frame 53 and a positioning roller 54, wherein the fixing rod 51 is symmetrically fixed on the workbench; the third driving member 52 can be a hydraulic cylinder fixed on the fixing rod; the second fixing part 53 is fixed on the output end of the third driving part; two ends of the positioning roller 54 are respectively and rotatably connected to the second fixing frame, and the positioning roller is moved back and forth through the third driving piece, so that the polishing abrasive belt can be pulled, and the bonding of the polishing abrasive belt and the shielding cover is ensured.

Specifically, the base 2 is rotatably connected to a workbench; the clamping device comprises a fixed sleeve 61, a push rod 62, a clamping plate 63, a screw 64, a push block 65, a handle 66, a ball 67, a limit plate 68, a reset piece 69, a protrusion 631 and a baffle 651, wherein the fixed sleeve 61 is fixed on the base; the push rod 62 is uniformly arranged on the fixed sleeve in a surrounding and penetrating mode; the clamping plates 63 are bent in an arc shape and are respectively fixed on the push rods; the upper end of the screw rod 64 is rotatably connected to the fixed sleeve; the push block 65 is in threaded connection with the screw rod and is provided with an inclined surface matched with the push rod; the handle 66 is fixed on the end part of the screw rod; the ball 67 is rotationally connected to the end part of the push rod; the limiting plate 68 is fixed on the push rod; the reset piece 69 is a spring, which is sleeved on the push rod, and one end of the reset piece is fixed on the limit plate, and the other end of the reset piece is fixed on the inner wall of the fixed sleeve; the protrusions 631 are uniformly fixed on the clamping plate; the baffle 651 is fixed in the ejector pad bottom, and when fixing the shield cover, establish the shield cover outside fixed cover barrel earlier, then rotate the lead screw and drive the ejector pad and shift up, along with the lead screw constantly shifts up, the inclined plane of ejector pad will extrude the push rod and move to the outside, and then promote the grip block and move outward in step and the laminating of shield cover inner wall to the completion is fixed to the shield cover, and is fixed very convenient, and to the shield cover of different internal diameters size, only need change the distance that the grip block removed can.

Specifically, the base driving device comprises a transmission wheel 71, a driving wheel 72, a connecting belt 73 and a driving piece 74, wherein the transmission wheel 71 is fixed on the base; the drive wheel 72 is fixed to the drive = driver 74 output shaft; the driving piece 74 is a motor; the connecting belt 73 is respectively sleeved on the driving wheel and the driving wheel.

Claims

1. The utility model provides an automatic equipment of polishing for processing of circulating pump shield cover, includes workstation, grinding device, locates base on the workstation, locate clamping device and drive on the base pivoted base drive arrangement, its characterized in that: the clamping device comprises a fixed sleeve arranged on the base, a plurality of push rods arranged on the fixed sleeve, a clamping plate arranged on the push rods and a pushing assembly for pushing the push rods to move, wherein the pushing assembly comprises a lead screw arranged on the fixed sleeve, a push block arranged on the lead screw, a handle arranged on the lead screw and a reset component, the push block is provided with an inclined plane, and the inclined plane can be in contact with the push rods.

2. The automatic grinding equipment for machining the shielding case of the circulating pump of claim 1, wherein the grinding equipment comprises: the end part of the push rod is provided with a ball.

3. The automatic grinding equipment for machining the shielding case of the circulating pump of claim 1, wherein the grinding equipment comprises: the reset component comprises a limiting plate arranged on the push rod and a reset piece sleeved on the push rod.

4. The automatic grinding equipment for machining the shielding case of the circulating pump of claim 1, wherein the grinding equipment comprises: the clamping plate is curved in an arc shape.

5. The automatic grinding equipment for machining the shielding case of the circulating pump of claim 1, wherein the grinding equipment comprises: the clamping plate is provided with a plurality of bulges.

6. The automatic grinding equipment for machining the shielding case of the circulating pump of claim 1, wherein the grinding equipment comprises: and a baffle is arranged at the bottom of the push block.

7. The automatic grinding equipment for machining the shielding case of the circulating pump of claim 1, wherein the grinding equipment comprises: the base driving device comprises a driving wheel sleeved on the base, a driving wheel, a connecting belt sleeved on the driving wheel and the driving wheel, and a driving piece for driving the driving wheel to rotate.