CN213858623U

CN213858623U - Multi-station grinding machine

Info

Publication number: CN213858623U
Application number: CN202022901071.2U
Authority: CN
Inventors: 王智
Original assignee: Chengdu Tianwei Technology Co ltd
Current assignee: Chengdu Tianwei Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-03
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a grinding machine of multistation, including processing platform, grinding machanism and dust absorption mechanism, the upside of processing platform is provided with the transmission band, and the top rear side of processing platform is fixed with the backplate, the inside one side welding of backplate has the fixed plate, and the place ahead of fixed plate is provided with the installing frame, grinding machanism installs in the inside of installing frame, and grinding machanism is including cylinder, piston rod, link, motor, rotation axis and the wheel of polishing, the downside of cylinder is provided with the piston rod, and the downside of piston rod is fixed with the link, the motor is installed to the below inboard of link, and one side of motor is provided with the rotation axis, the wheel of polishing is installed to one side of rotation axis. This grinding machine of multistation is provided with transmission band and protective frame, and the transmission band is convenient for carry out autoloading to the work piece of treating the processing, and protective frame's setting is convenient for intercept the protection to the piece that the in-process of polishing produced, avoids the piece spill, improves the safety in utilization.

Description

Multi-station grinding machine

Technical Field

The utility model relates to a grinding machine technical field specifically is a grinding machine of multistation.

Background

A grinding machine (grinder) is a machine tool that grinds a surface of a workpiece with a grindstone. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like.

The existing grinding machine is generally slow in machining efficiency due to the fact that only one station is arranged, a corresponding positioning structure is not convenient to disassemble and assemble, a safety protection structure is not arranged, dust collection can not be carried out on scraps generated in the machining process, and therefore the multi-station grinding machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding machine of multistation to the current grinding machine that proposes in solving above-mentioned background art generally only possesses a station and leads to machining efficiency slower, and corresponding location structure dismouting of also being convenient for, and do not possess safety protection structure, also can not carry out the problem that the dust absorption was collected to the piece that produces in the course of working.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-station grinding machine comprises a processing table, a grinding mechanism and a dust suction mechanism, wherein a transmission belt is arranged on the upper side of the processing table, a back plate is fixed on the rear side of the upper portion of the processing table, a fixed plate is welded on one side of the inner portion of the back plate, an installation frame is arranged in front of the fixed plate, the grinding mechanism is installed in the installation frame and comprises an air cylinder, a piston rod, a connecting frame, a motor, a rotating shaft and a grinding wheel, the piston rod is arranged on the lower side of the air cylinder, the connecting frame is fixed on the lower side of the piston rod, the motor is installed on the inner side of the lower portion of the connecting frame, the rotating shaft is arranged on one side of the motor, the grinding wheel is installed on one side of the rotating shaft, a protective frame is arranged on the outer side of the upper portion of the transmission belt, the lower portion of the protective frame is fixed with the processing table through a fixed connecting plate, hollow through grooves are formed in the inner portions of two sides of the protective frame, positioning mechanism is all installed to the inside both sides of protective frame, and positioning mechanism is including mounting panel, fixing bolt, hydraulic stem and location grip block, the both sides of mounting panel are fixed mutually through fixing bolt and protective frame's inner wall, and middle part one side of mounting panel installs the hydraulic stem, the top of hydraulic stem is fixed with the location grip block, dust absorption mechanism sets up in the rear side of protective frame, and dust absorption mechanism is including suction hood, connecting pipe, dust absorption fan, dust exhaust pipe and dust collection box, one side of suction hood is connected with the dust absorption fan through the connecting pipe, and the rear side of dust absorption fan connects the dust exhaust pipe, the below of dust exhaust pipe is fixed with the dust collection box.

Preferably, the mounting frame and the grinding mechanisms are provided with three groups, and the grinding mechanisms are symmetrical with each other about a vertical central line of the processing table.

Preferably, the grinding wheel forms a rotating structure through the rotating shaft and the motor, and the motor and the connecting frame form a lifting structure through the air cylinder and the piston rod.

Preferably, the symmetric center of the protective frame coincides with the symmetric center of the processing table, and the protective frame and the processing table form an integrated structure through the fixed connecting plate.

Preferably, the positioning mechanism is provided with three groups, and the mounting plate of the positioning mechanism forms a detachable structure with the protective frame through a fixing bolt.

Preferably, the positioning clamping plates are symmetrical with respect to the transverse center line of the protective frame, and the positioning clamping plates form a telescopic structure with the mounting plate through hydraulic rods.

The dust absorption mechanisms are arranged in two groups and are symmetrical relative to the vertical center line of the processing table.

The entrance of the dust hood is of a mesh structure, the dust hood is communicated with the inside of the dust collection fan through a connecting pipe, and the dust collection fan is communicated with the inside of the dust collection box through a dust exhaust pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the multi-station grinding machine is provided with a transmission belt and a protective frame, the transmission belt is convenient for automatically feeding a workpiece to be processed, the protective frame is convenient for intercepting and protecting chips generated in the grinding process, the chips are prevented from splashing, the use safety is improved, the symmetrical center of the protective frame is superposed with the symmetrical center of a processing table, so that the protective frame is conveniently and stably arranged outside the upper side of the processing table through a fixed connecting plate, and the hollow through groove is convenient for the workpiece to pass through;

the multi-station grinding machine is provided with three groups of mounting frames and a grinding mechanism, so that three workpieces can be ground simultaneously, multi-station is realized, the machining efficiency is improved, the grinding wheel can be driven to rotate through a motor and a rotating shaft, the grinding operation can be conveniently realized, the connecting frame can be driven to lift through a cylinder and a piston rod, the grinding wheel can be driven to lift, the workpieces with different heights can be conveniently adapted, the use is more flexible, and the grinding mechanism can be conveniently protected through the mounting frames;

the multi-station grinding machine is provided with three groups of positioning mechanisms which respectively correspond to three groups of grinding mechanisms, the mounting plate and the protective frame can be conveniently disassembled and assembled through the fixing bolts, so that different positioning clamping plates can be conveniently replaced, the positions of the positioning clamping plates can be conveniently adjusted in a telescopic mode through the hydraulic rods, two positioning clamping plates which are symmetrically arranged can be used for positioning and clamping two outer sides of a workpiece, and therefore the situation that the workpiece moves in the grinding operation process is prevented from affecting machining;

this grinding machine of multistation is provided with two sets of dust absorption mechanisms and corresponds and distribute between three processing station, can carry out the dust absorption to the piece that three processing station in-process of polishing produced, the dust absorption fan can communicate the suction hood through the connecting pipe and make the suction hood produce the negative pressure dust absorption, the suction hood that is the mesh column structure can avoid falling into of major possession impurity when realizing the dust absorption, the dust absorption fan can concentrate the collection with the inside of inspiratory piece into the dust-collecting box through the dust exhaust pipe.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the polishing mechanism of the present invention;

fig. 3 is a schematic view of the overlooking internal structure of the protection frame of the present invention.

In the figure: 1. a processing table; 2. a conveyor belt; 3. a back plate; 4. a fixing plate; 5. installing a frame; 6. a polishing mechanism; 601. a cylinder; 602. a piston rod; 603. a connecting frame; 604. a motor; 605. a rotating shaft; 606. grinding the wheel; 7. a protective frame; 8. fixing the connecting plate; 9. a hollow through groove; 10. a positioning mechanism; 1001. mounting a plate; 1002. fixing the bolt; 1003. a hydraulic lever; 1004. positioning the clamping plate; 11. a dust suction mechanism; 1101. a dust hood; 1102. a connecting pipe; 1103. a dust collection fan; 1104. a dust exhaust pipe; 1105. a dust collecting box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a multi-station grinding machine comprises a processing table 1, a transmission belt 2, a back plate 3, a fixing plate 4, a mounting frame 5, a grinding mechanism 6, a cylinder 601, a piston rod 602, a connecting frame 603, a motor 604, a rotating shaft 605, a grinding wheel 606, a protective frame 7, a fixing connecting plate 8, a hollow through groove 9, a positioning mechanism 10, a mounting plate 1001, a fixing bolt 1002, a hydraulic rod 1003, a positioning clamping plate 1004, a dust suction mechanism 11, a dust suction hood 1101, a connecting pipe 1102, a dust suction fan 1103, a dust exhaust pipe 1104 and a dust collection box 1105, wherein the transmission belt 2 is arranged on the upper side of the processing table 1, the back plate 3 is fixed on the rear side above the processing table 1, the fixing plate 4 is welded on one side inside the back plate 3, the mounting frame 5 is arranged in front of the fixing plate 4, three groups are arranged on the mounting frame 5 and the grinding mechanism 6, the grinding mechanisms 6 are symmetrical with respect to the vertical center line of the processing table 1, and the three groups of the mounting frame 5 and the grinding mechanism 6 are convenient for grinding three workpieces simultaneously, the multi-station grinding machine has the advantages that the multi-station grinding machine is realized, the machining efficiency is improved, and the three symmetrically arranged grinding mechanisms 6 are uniform in distribution and reasonable in structure;

the grinding mechanism 6 is arranged inside the mounting frame 5, the grinding mechanism 6 comprises an air cylinder 601, a piston rod 602, a connecting frame 603, a motor 604, a rotating shaft 605 and a grinding wheel 606, the piston rod 602 is arranged on the lower side of the air cylinder 601, the connecting frame 603 is fixed on the lower side of the piston rod 602, the motor 604 is arranged on the inner side of the lower portion of the connecting frame 603, the rotating shaft 605 is arranged on one side of the motor 604, the grinding wheel 606 is arranged on one side of the rotating shaft 605, the grinding wheel 606 forms a rotating structure through the rotating shaft 605 and the motor 604, the motor 604 and the connecting frame 603 form a lifting structure through the air cylinder 601 and the piston rod 602, the grinding wheel 606 is driven to rotate through the motor 604 and the rotating shaft 605 so as to realize grinding operation, the connecting frame 603 is driven to lift through the air cylinder 601 and the piston rod 602 so as to drive the grinding wheel 606 to lift so as to adapt to workpieces with different heights, the use is more flexible, the protective frame 7 is arranged on the outer side above the conveying belt 2, the lower part of the protective frame 7 is fixed with the processing table 1 through the fixed connecting plate 8, the symmetric center of the protective frame 7 is overlapped with the symmetric center of the processing table 1, the protective frame 7 and the processing table 1 form an integrated structure through the fixed connecting plate 8, the protective frame 7 is arranged to conveniently intercept and protect chips generated in the polishing process, the chips are prevented from splashing out, the use safety is improved, and the symmetric center of the protective frame 7 is overlapped with the symmetric center of the processing table 1 to conveniently and stably install the protective frame 7 on the outer side of the upper side of the processing table 1 through the fixed connecting plate 8;

the interior of two sides of the protective frame 7 is provided with a hollow through groove 9, two sides of the interior of the protective frame 7 are provided with positioning mechanisms 10, each positioning mechanism 10 comprises a mounting plate 1001, a fixing bolt 1002, a hydraulic rod 1003 and a positioning clamping plate 1004, two sides of the mounting plate 1001 are fixed with the inner wall of the protective frame 7 through the fixing bolts 1002, one side of the middle of the mounting plate 1001 is provided with the hydraulic rod 1003, the top end of the hydraulic rod 1003 is fixed with the positioning clamping plates 1004, the positioning mechanisms 10 are provided with three groups, the mounting plate of each positioning mechanism 10 forms a detachable structure with the protective frame 1001 through the fixing bolts 1002, the three groups of positioning mechanisms 10 respectively correspond to the three groups of grinding mechanisms 6, the mounting plate 1001 and the protective frame 7 can be conveniently disassembled and assembled through the fixing bolts 1002, so that different positioning clamping plates 1004 can be conveniently replaced, the positioning clamping plates 1004 are symmetrical with respect to the transverse center line of the protective frame 7, the positioning and clamping plate 1004 and the mounting plate 1001 form a telescopic structure through the hydraulic rod 1003, the position of the positioning and clamping plate 1004 can be conveniently adjusted in a telescopic mode through the hydraulic rod 1003, and two positioning and clamping plates 1004 which are symmetrically arranged can be used for positioning and clamping two outer sides of a workpiece, so that the situation that the workpiece moves in the polishing operation process is prevented from affecting machining;

the dust collection mechanism 11 is arranged at the rear side of the protective frame 7, the dust collection mechanism 11 comprises a dust collection cover 1101, a connecting pipe 1102, a dust collection fan 1103, a dust discharge pipe 1104 and a dust collection box 1105, one side of the dust collection cover 1101 is connected with the dust collection fan 1103 through the connecting pipe 1102, the rear side of the dust collection fan 1103 is connected with the dust discharge pipe 1104, the dust collection box 1105 is fixed below the dust discharge pipe 1104, the dust collection mechanism 11 is provided with two groups, the dust collection mechanism 11 is symmetrical with respect to the vertical center line of the processing table 1, the two groups of symmetrically arranged dust collection mechanisms 11 are correspondingly distributed among three processing stations, debris generated in the grinding process of the three processing stations can be collected, the inlet of the dust collection cover 1101 is in a mesh-shaped structure, the dust collection cover 1101 is communicated with the interior of the dust collection fan 1103 through the connecting pipe 1102, the dust collection fan 1103 is communicated with the interior of the dust collection box 1105 through the dust discharge pipe 1104, and the dust collection fan 1103 can be communicated with the dust collection cover 1101 through the connecting pipe 1102 so that the dust collection cover 1101 can generate negative pressure dust collection, the dust collection cover 1101 with the mesh-shaped structure can prevent large impurities from falling into the dust collection cover while realizing dust collection, and the dust collection fan 1103 can send sucked debris into the dust collection box 1105 through the dust discharge pipe 1104 for centralized collection.

The working principle is as follows: for such a multi-station grinding machine, firstly, a workpiece to be processed can be fed through a transmission belt 2, then the positions of the positioning clamping plates 1004 are adjusted through the extension and contraction of a hydraulic rod 1003, so that the two symmetrically arranged positioning clamping plates 1004 can position and clamp the two outer sides of the workpiece, then, the connecting frame 603 is driven to lift through an air cylinder 601 and a piston rod 602, so as to drive the grinding wheel 606 to lift, finally, the grinding wheel 606 is driven to rotate through a motor 604 and a rotating shaft 605, so as to realize the grinding operation, in the grinding process, the arrangement of the protection frame 7 is convenient for intercepting and protecting the chips generated in the grinding process, so as to avoid the chips from splashing, and a dust collection fan 1103 can be started, the dust collection fan 1103 can be communicated with the dust collection hood 1101 through a connecting pipe 1102 so that the dust collection hood 1101 generates negative pressure dust collection, and the dust collection hood 1101 in a mesh-shaped structure can avoid the dropping of large impurities while realizing dust collection, finally, the dust suction fan 1103 can send the sucked debris into the dust collection box 1105 through the dust exhaust pipe 1104 for centralized collection, so as to complete the use process of the multi-station grinding machine.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinding machine of multistation, includes processing platform (1), grinding machanism (6) and dust absorption mechanism (11), its characterized in that: the polishing machine is characterized in that a conveying belt (2) is arranged on the upper side of the processing table (1), a back plate (3) is fixed on the rear side of the upper portion of the processing table (1), a fixing plate (4) is welded on one side of the inner portion of the back plate (3), an installation frame (5) is arranged in front of the fixing plate (4), a polishing mechanism (6) is installed inside the installation frame (5), the polishing mechanism (6) comprises a cylinder (601), a piston rod (602), a connecting frame (603), a motor (604), a rotating shaft (605) and a polishing wheel (606), the piston rod (602) is arranged on the lower side of the cylinder (601), the connecting frame (603) is fixed on the lower side of the piston rod (602), the motor (604) is installed on the inner side of the lower portion of the connecting frame (603), the rotating shaft (605) is arranged on one side of the motor (604), the polishing wheel (606) is installed on one side of the rotating shaft (605), the top outside of transmission band (2) is provided with protecting frame (7), and the below of protecting frame (7) is fixed mutually with processing platform (1) through fixed even board (8), the inside cavity that all is provided with in both sides of protecting frame (7) leads to groove (9), positioning mechanism (10) are all installed to the inside both sides of protecting frame (7), and positioning mechanism (10) including mounting panel (1001), fixing bolt (1002), hydraulic stem (1003) and location grip block (1004), the inner wall that fixing bolt (1002) and protecting frame (7) are passed through to the both sides of mounting panel (1001) is fixed mutually, and middle part one side of mounting panel (1001) installs hydraulic stem (1003), the top of hydraulic stem (1003) is fixed with location grip block (1004), dust absorption mechanism (11) set up in the rear side of protecting frame (7), and dust absorption mechanism (11) including suction hood (1101), Connecting pipe (1102), dust absorption fan (1103), dust exhaust pipe (1104) and dust collection box (1105), one side of suction hood (1101) is connected with dust absorption fan (1103) through connecting pipe (1102), and dust exhaust pipe (1104) is connected to the rear side of dust absorption fan (1103), dust exhaust pipe (1104)'s below is fixed with dust collection box (1105).

2. A multi-station grinding machine as claimed in claim 1, wherein: the mounting frame (5) and the grinding mechanisms (6) are all provided with three groups, and the grinding mechanisms (6) are symmetrical about the vertical center line of the processing table (1).

3. A multi-station grinding machine as claimed in claim 1, wherein: the grinding wheel (606) and the motor (604) form a rotating structure through the rotating shaft (605), and the motor (604) and the connecting frame (603) form a lifting structure through the air cylinder (601) and the piston rod (602).

4. A multi-station grinding machine as claimed in claim 1, wherein: the symmetric center of the protective frame (7) coincides with the symmetric center of the processing table (1), and the protective frame (7) and the processing table (1) form an integrated structure through a fixed connecting plate (8).

5. A multi-station grinding machine as claimed in claim 1, wherein: the positioning mechanism (10) is provided with three groups, and a detachable structure is formed between the mounting plate (1001) of the positioning mechanism (10) and the protective frame (7) through the fixing bolt (1002).

6. A multi-station grinding machine as claimed in claim 1, wherein: the positioning clamping plates (1004) are symmetrical with respect to the transverse center line of the protective frame (7), and the positioning clamping plates (1004) form a telescopic structure with the mounting plate (1001) through the hydraulic rod (1003).

7. A multi-station grinding machine as claimed in claim 1, wherein: the dust collection mechanisms (11) are arranged in two groups, and the dust collection mechanisms (11) are symmetrical relative to the vertical center line of the processing table (1).

8. A multi-station grinding machine as claimed in claim 1, wherein: the entrance of the dust hood (1101) is of a mesh structure, the dust hood (1101) is communicated with the inside of a dust collection fan (1103) through a connecting pipe (1102), and the dust collection fan (1103) is communicated with the inside of a dust collection box (1105) through a dust discharge pipe (1104).