Compressing mechanism and metal polishing machine
Technical Field
The utility model relates to the technical field of metal polishing, in particular to a pressing mechanism and a metal polishing machine.
Background
Polishers, also known as grinders, are often used for mechanical grinding, polishing and waxing. The working principle is that the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at high speed, and the polishing disc and the polishing agent jointly act and rub the surface to be polished, so that the purposes of removing paint surface pollution, oxide layers and shallow marks can be achieved.
Chinese patent publication No. CN218534053U discloses a polishing machine for producing metal products, cover the rotating electrical machines and the top part of the polishing wheel with the cover, then utilize the dust catcher to adsorb air and make the cover in form negative pressure, thereby carry out negative pressure collection to the metal chips that polish off, avoid the metal chips to blow off into the air, enter into the nose and mouth of people, simultaneously the workbin conveys the coolant liquid to the outlet pipe through soft water pipe, discharge from the end of outlet pipe again and cool down the polishing wheel of rotatory polishing, improve the life of polishing wheel, simultaneously the coolant liquid can carry out dust fall to the metal chips that the polishing produced and handle, further avoid the diffusion of metal chips.
However, the above patent suffers from the following disadvantages:
The polishing machine does not limit the position of the metal product, and when the polishing wheel just contacts the metal product, the metal product is easy to vibrate and move under the action of the polishing wheel, so that the polishing precision is reduced.
Disclosure of utility model
The utility model aims at solving the problems in the background technology and provides a pressing mechanism and a metal polishing machine, which can prevent metal products from vibrating and moving and improve polishing precision.
On the one hand, the utility model provides a pressing mechanism which comprises a mounting plate and pressing components, wherein the mounting plate is provided with mounting holes, the pressing components are provided with two groups, the two groups of pressing components are symmetrically arranged at two ends of the mounting plate, and each pressing component comprises a sliding sleeve arranged on the mounting plate, a pressing rod arranged in the sliding sleeve in a sliding manner, pressing springs with two ends respectively arranged on the sliding sleeve and the pressing rod, and a butt component arranged on the pressing rod.
Preferably, the abutment assembly comprises an abutment frame provided on the tightening rod and an abutment wheel rotatably provided on the abutment frame.
On the other hand, the utility model provides a metal polishing machine, which comprises the pressing mechanism, a workbench, a impurity collecting box, a supporting frame, a moving block, a lifting mechanism, a mounting plate, a polishing mechanism and a clamping mechanism, wherein the workbench is provided with a plurality of impurity discharging grooves, the impurity collecting box is arranged at the bottom of the workbench in a sliding mode, the interior of the impurity collecting box is hollow and is provided with an opening, the impurity collecting box is communicated with the impurity discharging grooves, the supporting frame is arranged on the workbench, the moving block is provided with the moving mechanism, the dust collector and the cooling mechanism are arranged on the moving mechanism, the lifting mechanism is arranged on the moving block, the mounting plate is arranged at the output end of the lifting mechanism, the polishing mechanism is arranged at the center of the mounting plate, two groups of pressing assemblies are respectively arranged at two sides of the polishing mechanism, the outer parts of the two groups of pressing assemblies are provided with protective shells, the dust collector is communicated with the interior of the protective shells, and the cooling mechanism is used for cooling the polishing mechanism, and the clamping mechanism is arranged on the supporting frame.
Preferably, the impurity collecting box is provided with a drain pipe, the impurity collecting box is internally provided with a filter plate and an electromagnet, the filter plate is positioned above the drain pipe, and the electromagnet is positioned above the filter plate.
Preferably, the workbench is provided with a sliding groove and a plurality of fixing grooves, the support frame is arranged in the sliding groove in a sliding mode, and the support frame is fixedly connected with the workbench through fastening bolts.
Preferably, the moving mechanism comprises a rotating motor arranged on the supporting frame and a moving screw rod arranged on the supporting frame in a rotating mode, and the moving block is arranged on the supporting frame in a sliding mode and is in threaded connection with the moving screw rod.
Preferably, the cooling mechanism comprises a feed box arranged on the moving block, a water pump arranged on the feed box and a water outlet pipe arranged on the protective shell, wherein the feed box, the water pump and the water outlet pipe are sequentially communicated, and the water outlet direction of the water outlet pipe faces the polishing mechanism.
Preferably, the clamping mechanism comprises a cylinder arranged on the supporting frame and a clamping block arranged at the output end of the cylinder.
Compared with the prior art, the utility model has the following beneficial technical effects:
1. The pressing mechanism is provided with the two groups of pressing assemblies, so that the connecting lines of the two groups of pressing assemblies are perpendicular to the moving direction of the moving mechanism, the contact area between the pressing mechanism and a metal product is increased, the normal operation of the moving mechanism is not hindered, and meanwhile, the metal product can be limited to move in the direction perpendicular to the moving mechanism.
2. According to the polishing device, the pressing mechanism and the clamping mechanism are arranged, so that the clamping mechanism is used for clamping the horizontal direction of a product to be polished when polishing is carried out, and the movement of the product in the horizontal direction is limited; meanwhile, the pressing mechanism is used for always pressing the periphery of the polishing position, so that the movement of a product in the vertical direction is limited, the vibration and the movement of a metal product can be avoided, and the polishing precision is improved.
3. According to the polishing device, the sliding groove, the fixing groove and the fastening bolt are arranged, so that the support frame can slide in the sliding groove, and the position of the polishing mechanism in the longitudinal direction can be changed.
4. According to the utility model, the filter plate and the electromagnet are arranged, the cooling liquid flowing out of the cooling mechanism washes impurities into the impurity collecting box for collection, the cooling liquid flows out of the drain pipe through the filter plate, the impurities remain on the filter plate, subsequent cleaning is facilitated, the electromagnet is used for attracting the metal impurities, and the filter plate is prevented from being blocked by the metal impurities.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
fig. 3 is a front cross-sectional view of an embodiment of the present utility model.
The device comprises the following components of 1, a mounting plate, 2, a pressing assembly, 201, a sliding sleeve, 202, a pressing rod, 203, an abutting assembly, 231, an abutting frame, 232, an abutting wheel, 3, a workbench, 301, a impurity discharging groove, 302, a sliding groove, 303, a fixing groove, 4, a impurity collecting box, 5, a supporting frame, 6, a moving mechanism, 601, a rotating motor, 602, a moving screw, 7, a moving block, 8, a dust collector, 9, a cooling mechanism, 901, a material box, 902, a water outlet pipe, 10, a lifting mechanism, 11, a polishing mechanism, 12, a protective shell, 13, a clamping mechanism, 131, a cylinder, 132, a clamping block, 14, a water outlet pipe, 15, a filter plate, 16, an electromagnet and 17 and a fastening bolt.
Detailed Description
Example 1
As shown in fig. 1 to 3, the metal polishing machine provided in this embodiment includes a pressing mechanism, a workbench 3, a impurity collecting box 4, a supporting frame 5, a moving block 7, a lifting mechanism 10, a polishing mechanism 11 and a clamping mechanism 13.
The compressing mechanism comprises a mounting plate 1 and a compressing assembly 2, wherein the mounting plate 1 is provided with a mounting hole. The compacting assembly 2 is provided with two groups, the two groups of compacting assemblies 2 are symmetrically arranged at two ends of the mounting plate 1, and the compacting assembly 2 comprises a sliding sleeve 201 arranged on the mounting plate 1, a compacting rod 202 arranged in the sliding sleeve 201 in a sliding manner, compacting springs with two ends respectively arranged on the sliding sleeve 201 and the compacting rod 202, and a butt assembly 203 arranged on the compacting rod 202. Through setting up two sets of compacting assemblies 2, can increase the contact area of hold-down mechanism and metal product when sticis, let the line of two sets of compacting assemblies 2 perpendicular with the direction of movement of moving mechanism 6, can further restrict the metal product and remove in the direction of perpendicular movement.
The table 3 has a plurality of impurity discharging grooves 301. The impurity collecting box 4 is arranged at the bottom of the workbench 3 in a sliding manner, the inside of the impurity collecting box 4 is hollow and provided with an opening, and the impurity collecting box 4 is communicated with the impurity discharging groove 301. The support frame 5 is arranged on the workbench 3, and the support frame 5 is provided with a moving mechanism 6. The movable block 7 is arranged on the movable mechanism 6, and the movable block 7 is provided with a dust collector 8 and a cooling mechanism 9. The lifting mechanism 10 is provided on the moving block 7, and the lifting mechanism 10 may adopt an existing structure capable of lifting such as a lifting cylinder and a lifting motor. The mounting plate 1 is arranged at the output end of the lifting mechanism 10.
The polishing mechanism 11 is arranged at the center of the mounting plate 1, the two groups of compacting assemblies 2 are respectively positioned at two sides of the polishing mechanism 11, a protective shell 12 is arranged outside the polishing mechanism 11, the dust collector 8 is communicated with the interior of the protective shell 12, and the cooling mechanism 9 is used for cooling the polishing mechanism 11. The clamping mechanism 13 is arranged on the supporting frame 5, and the clamping mechanism 13 is used for clamping a product to be polished.
When polishing, the metal product to be polished is placed on the workbench 3, the clamping mechanism 13 is used for clamping the metal product, the lifting mechanism 10 is started to abut the pressing mechanism on the metal product, and when the lifting mechanism 10 descends, the abutting component 203 abuts against the metal product firstly to press the metal product, so that the metal product is prevented from vibrating when the polishing mechanism 11 just contacts the metal product. The lifting mechanism 10 is further lowered, and the pressing spring compresses the lifting mechanism to enable the polishing mechanism 11 to be in contact with the metal product for polishing, so that vibration of the metal product is limited. The vibration and the movement of the metal product can be avoided, and the polishing precision is improved. The moving mechanism 6 is started to drive the polishing mechanism 11 to move, and the polishing mechanism 11 is used for polishing the metal product. The dust collector 8 is started during polishing to form re-compression in the protective shell 12, so that tiny impurities are sucked, and damage to products during compression is avoided. The temperature reducing mechanism 9 is started to reduce the temperature of the polishing mechanism 11.
Example two
As shown in fig. 2 and fig. 3, in comparison with the first embodiment, in the present embodiment, the cooling mechanism 9 includes a feed box 901 disposed on the moving block 7, a water pump disposed on the feed box 901, and a water outlet pipe 902 disposed on the protecting shell 12, where the feed box 901, the water pump, and the water outlet pipe 902 are sequentially communicated, and the water outlet pipe 902 is directed toward the polishing mechanism 11. The impurity collecting box 4 is provided with a drain pipe 14, a filter plate 15 and an electromagnet 16 are arranged in the impurity collecting box 4, the filter plate 15 is positioned above the drain pipe 14, and the electromagnet 16 is positioned above the filter plate 15.
The workbench 3 is provided with a sliding groove 302 and a plurality of fixing grooves 303, the support frame 5 is arranged in the sliding groove 302 in a sliding mode, and the support frame 5 is fixedly connected with the workbench 3 through the fastening bolts 17. The moving mechanism 6 comprises a rotating motor 601 arranged on the supporting frame 5 and a moving screw 602 rotatably arranged on the supporting frame 5, and the moving block 7 is slidably arranged on the supporting frame 5 and is in threaded connection with the moving screw 602.
In this embodiment, specific structures of the cooling mechanism 9 and the moving mechanism 6 are described, when cooling is performed, the water pump discharges the cooling liquid in the tank 901 from the water outlet pipe 902 to the polishing mechanism 11, and when cooling is performed on the polishing mechanism 11, the water flows to the impurity discharge groove 301 to enter the impurity collection box 4. The position of the polishing mechanism 11 in the longitudinal direction can be changed by the arrangement of the slide groove 302, and the position of the polishing mechanism 11 in the lateral direction can be changed by the moving mechanism 6.
Example III
As shown in fig. 2 and 3, in comparison with the first embodiment, the abutment assembly 203 of the present embodiment includes an abutment frame 231 disposed on the pressing bar 202 and an abutment wheel 232 rotatably disposed on the abutment frame 231.
The clamping mechanism 13 comprises an air cylinder 131 arranged on the support frame 5 and a clamping block 132 arranged at the output end of the air cylinder 131.
In the present embodiment, specific structures of the abutting assembly 203 and the clamping mechanism 13 are described, and the abutting wheels 232 are arranged so that the abutting assembly 203 moves along with the polishing mechanism 11. The actuating cylinder 131 drives the clamping blocks 132 to move, and the two clamping blocks 132 clamp the metal product.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.