CN211073021U - A grinding device for tunnel arch processing - Google Patents

Abstract

The utility model discloses a grinding device is used in tunnel bow member processing, including the platform of polishing, the upper portion fixed mounting of platform of polishing has the portal frame, the upper portion position fixed mounting placed in the middle of the portal frame has the cylinder, the inboard sliding connection of portal frame has the cantilever, the bottom of cantilever is close to one end position fixed mounting and has the motor, the bottom other side position fixed mounting of cantilever has the axle bed, the output shaft fixedly connected with lead screw of motor, the other end and the axle bed swing joint of lead screw, the outside threaded connection of lead screw has the sliding block, the anterior position fixed mounting placed in the middle of sliding block has the polisher. A tunnel bow member processing is with grinding device, can conveniently collect sweeps and the dust of polishing the production, improve the clean and tidy effect in work place to also be favorable to the staff operation, also can make things convenient for the fixed work piece of centre gripping simultaneously, improved the convenience of using.

Description

A grinding device for tunnel arch processing

technical field

The utility model relates to the field of grinding devices, in particular to a grinding device for processing a tunnel arch.

Background technique

The grinding device for tunnel arch processing is a device used for grinding the arch and the parts required for the arch during the processing of the tunnel arch. The high-speed operation of the grinding disc is driven by the motor of the grinding machine to grind the surface of the workpiece. , can play the effect of polishing and deburring; but the existing grinding device for tunnel arch processing does not have a dust collection mechanism, and grinding is to take out the thin side of the workpiece surface, so waste and dust will be generated, and no dust will be collected. The collection of waste and dust can easily lead to clutter in the workplace, and the flying dust will also affect the operation of the staff, which is not conducive to use. Secondly, it is inconvenient to clamp and fix the workpiece, which is inconvenient to operate and reduces the convenience of the grinding device. .

Utility model content

The main purpose of the present invention is to provide a grinding device for processing a tunnel arch, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

A grinding device for tunnel arch processing comprises a grinding platform, a gantry frame is fixedly installed on the upper part of the grinding platform, a cylinder is fixedly installed on the upper part of the gantry frame, and a cantilever is slidably connected to the inner side of the gantry frame, A motor is fixedly installed at the bottom of the cantilever near one end, a shaft seat is fixedly installed on the other side of the bottom of the cantilever, a screw rod is fixedly connected to the output shaft of the motor, and the other end of the screw rod is connected to the shaft seat Actively connected, a sliding block is connected with the external thread of the screw rod, the front part of the sliding block is fixedly installed with a grinding machine, one side of the gantry frame is fixedly installed with a bearing seat, and the upper part of the bearing seat is provided with a grinding machine. There is a dust collecting mechanism, and the upper part of the grinding platform is located on the inner side of the gantry frame with a clamping mechanism.

Preferably, the cantilever and the piston rod of the cylinder are fixedly connected through a connecting piece, and reinforcing rods are provided between the two outer sides of the connecting piece and the cantilever.

Preferably, the dust collection mechanism includes a collection bucket, a filter bucket, a fan, a connecting pipe, a vacuum hose, a first vacuum hood, a second vacuum hood, a Y pipe and an air filter, and the collection bucket is placed On the upper part of the pedestal, the filter barrel is snap-connected to the upper part of the collection barrel, the fan is fixedly installed on one side of the top of the gantry, and the two ends of the connecting pipe are respectively connected between the fan and the filter barrel, The two ends of the vacuum hose are respectively connected between the collecting bucket and the Y pipe, the Y pipe is fixedly installed inside the sliding block, and the first and second dust hoods are both communicated with the Y pipe , the air filter is movably installed inside the filter barrel.

Preferably, the clamping mechanism includes a first clamping block, a second clamping block, a screw rod, a limit seat, a first sliding block, a second sliding block, a hand wheel, a left-handed threaded portion and a right-handed threaded portion. The first clamping block and the second clamping block are respectively fixedly connected to the top of the first sliding block and the second sliding block, the first sliding block and the second sliding block are slidably connected inside the grinding platform, and the screw rod penetrates through the first sliding block and the second sliding block. Between a slider, a limit seat and a second slider, the handwheel is fixedly installed at one end of the screw, and the left-handed threaded portion and the right-handed screw portion are respectively opened on the outside of the screw and located on both sides of the limit seat .

Preferably, the left-handed threaded portion is threadedly connected with the first sliding block, and the right-handed threaded portion is threadedly connected with the second sliding block.

Compared with the prior art, the present utility model has the following beneficial effects: in the present utility model, the dust collection mechanism provided in the present utility model can facilitate the collection of waste chips and dust generated during grinding, which is beneficial to the cleanliness of the workplace, and at the same time, The use comfort of the operator is improved, and the workpiece can be easily clamped and fixed through the provided clamping mechanism, which improves the convenience of use.

Description of drawings

1 is a schematic diagram of the overall structure of a grinding device for processing a tunnel arch of the present invention;

2 is a schematic diagram of the internal structure of a sliding block of a grinding device for processing a tunnel arch of the present invention;

3 is a schematic diagram of the internal structure of a filter barrel of a grinding device for tunnel arch processing of the present invention;

4 is a schematic diagram of the internal structure of a grinding platform of a grinding device for tunnel arch processing of the present invention.

In the picture: 1. Grinding platform; 2. Gantry; 3. Cylinder; 4. Connecting piece; 5. Cantilever; 6. Motor; 7. Shaft seat; 8. Screw; 9. Slide block; 10. Grinding machine; 11. Platform seat; 12. Dust collection mechanism; 13. Collection bucket; 14. Filter bucket; 15. Fan; 16. Connecting pipe; 17. Vacuum hose; Dust cover; 20, clamping mechanism; 21, first clamp block; 22, second clamp block; 23, Y tube; 24, air filter; 25, screw rod; 26, limit seat; 27, first slider ; 28, the second slider; 29, the hand wheel; 30, the left-hand thread part; 31, the right-hand thread part.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

As shown in Figures 1-4, a grinding device for tunnel arch processing includes a grinding platform 1, a gantry 2 is fixedly installed on the upper part of the grinding platform 1, and a cylinder is fixedly installed on the upper center of the gantry 2 3. A cantilever 5 is slidably connected to the inner side of the gantry 2. A motor 6 is fixedly installed at the bottom of the cantilever 5 near one end, and a shaft seat 7 is fixedly installed on the other side of the bottom of the cantilever 5. The motor The output shaft of 6 is fixedly connected with a lead screw 8, the other end of the lead screw 8 is movably connected with the shaft seat 7, and the external thread of the lead screw 8 is connected with a sliding block 9, and the front part of the sliding block 9 is centered. A grinding machine 10 is fixedly installed, a platform seat 11 is fixedly installed on one side of the gantry frame 2, the upper part of the bearing platform seat 11 is provided with a dust collecting mechanism 12, and the upper part of the grinding platform 1 is located on the inner side of the gantry frame 2. There is a clamping mechanism 20;

The cantilever 5 and the piston rod of the air cylinder 3 are fixedly connected by a connecting piece 4, and reinforcing rods are arranged between the outer two sides of the connecting piece 4 and the cantilever 5; the dust collecting mechanism 12 includes a collecting bucket 13, Filter bucket 14, fan 15, connecting pipe 16, vacuum hose 17, first vacuum hood 18, second vacuum hood 19, Y pipe 23 and air filter 24, the collection bucket 13 is placed on the platform seat 11 The upper part of the filter barrel 14 is snap-connected to the upper part of the collecting barrel 13; 14, the two ends of the vacuum hose 17 are respectively connected between the collection bucket 13 and the Y pipe 23, the Y pipe 23 is fixedly installed inside the sliding block 9, the first dust cover 18 and The second dust hood 19 communicates with the Y pipe 23, and the air filter 24 is movably installed inside the filter barrel 14; the clamping mechanism 20 includes a first clamping block 21, a second clamping block 22, and a screw 25 , the limiting seat 26, the first sliding block 27, the second sliding block 28, the hand wheel 29, the left-handed threaded part 30 and the right-handed threaded part 31, the first clamping block 21 and the second clamping block 22 are respectively fixedly connected to The tops of the first sliding block 27 and the second sliding block 28, the first sliding block 27 and the second sliding block 28 are slidably connected to the interior of the grinding platform 1, and the screw rod 25 runs through the first sliding block 27, the limit Between the seat 26 and the second sliding block 28, the handwheel 29 is fixedly installed on one end of the screw 25, and the left-handed threaded portion 30 and the right-handed threaded portion 31 are respectively provided on the outside of the screw 25 and located at the two ends of the limit seat 26. side position; the left-handed threaded portion 30 is threadedly connected to the first sliding block 27 , and the right-handed threaded portion 31 is threadedly connected to the second sliding block 28 .

It should be noted that the present invention is a grinding device for tunnel arch processing. When in use, the workpiece is first placed on the upper part of the grinding platform 1 and the workpiece is clamped and fixed by the clamping mechanism 20. The wheel 29 rotates the screw 25, and drives the first slider 27 and the second slider 28 to move through the screw fit between the left-handed threaded portion 30 and the right-handed threaded portion 31 between the first slider 27 and the second slider 28, respectively. Therefore, the first clamping block 21 and the second clamping block 22 are driven to move, and the first clamping block 21 and the second clamping block 22 can be moved and attached to the surface of the workpiece to clamp and fix the workpiece. The piston rod of 3 moves the cantilever 5 downward, thereby moving the grinding disc of the grinding machine 10 to the surface of the workpiece. Through the high-speed rotation of the grinding disc, the workpiece can be ground. At the same time, the motor 6 works to drive the screw 8 to rotate, and the wire The rod 8 drives the sliding block 9 to move through the thread effect before the sliding block 9, thereby driving the grinding machine 10 to move horizontally. When the magic is beaten, the fan 15 works, and the air is drawn into the filter barrel 14 through the connecting pipe 16, and then pumped. The suction of the air passes through the collection bucket 13, the suction hose 17, and the Y pipe 23, and finally through the first suction hood 18 and the second suction hood 19, the waste and dust generated by grinding are sucked in, and the dust and waste are sucked into the collection. The inside of the bucket 13 is filtered by the air filter 24 due to the suction force of the fan 15, so that dust and waste can be filtered inside the collection bucket 13 and will not be drawn out by the fan 15, thereby achieving the effect of collecting waste and dust.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a grinding device is used in tunnel bow member processing which characterized in that: comprises a polishing platform (1), the upper part of the polishing platform (1) is fixedly provided with a portal frame (2), the upper part of the portal frame (2) is fixedly provided with a cylinder (3) at the middle position, the inner side of the portal frame (2) is connected with a cantilever (5) in a sliding way, the bottom of the cantilever (5) is close to one end position and is fixedly provided with a motor (6), the other end position of the bottom of the cantilever (5) is fixedly provided with an axle seat (7), the output shaft of the motor (6) is fixedly connected with a lead screw (8), the other end of the lead screw (8) is movably connected with the axle seat (7), the outer part of the lead screw (8) is connected with a sliding block (9) in a threaded way, the front part of the sliding block (9) is fixedly provided with a polisher (10) at the middle position, one side of the portal frame (2) is fixedly, and a clamping mechanism (20) is arranged on the upper part of the polishing platform (1) and positioned on the inner side of the portal frame (2).

2. The grinding device for machining the tunnel arch according to claim 1, wherein: the cantilever (5) is fixedly connected with the piston rod of the cylinder (3) through a connecting piece (4), and reinforcing rods are arranged between the two outer sides of the connecting piece (4) and the cantilever (5).

3. The grinding device for machining the tunnel arch according to claim 1, wherein: the dust collection mechanism (12) comprises a collection barrel (13), a filter barrel (14), a fan (15), a connecting pipe (16), a dust collection hose (17), a first dust collection cover (18), a second dust collection cover (19), a Y pipe (23) and an air filter screen (24), the collection barrel (13) is placed on the upper portion of the bearing platform base (11), the filter barrel (14) is connected to the upper portion of the collection barrel (13) in a clamping mode, the fan (15) is fixedly installed on one side of the top of the portal frame (2), two ends of the connecting pipe (16) are respectively communicated between the fan (15) and the filter barrel (14), two ends of the dust collection hose (17) are respectively connected between the collection barrel (13) and the Y pipe (23), the Y pipe (23) is fixedly installed inside the sliding block (9), the first dust collection cover (18) and the second dust collection cover (19) are both communicated with the Y pipe (23), the air filter screen (24) is movably arranged inside the filter barrel (14).

4. The grinding device for machining the tunnel arch according to claim 1, wherein: the clamping mechanism (20) comprises a first clamping block (21), a second clamping block (22), a screw rod (25), a limiting seat (26), a first sliding block (27), a second sliding block (28), a hand wheel (29), a left-handed thread part (30) and a right-handed thread part (31), the first clamping block (21) and the second clamping block (22) are respectively and fixedly connected to the tops of the first sliding block (27) and the second sliding block (28), the first sliding block (27) and the second sliding block (28) are connected in the grinding platform (1) in a sliding way, the screw rod (25) penetrates through the first sliding block (27), the limiting seat (26) and the second sliding block (28), hand wheel (29) fixed mounting is in the one end of screw rod (25), left-handed screw portion (30) and right-handed screw portion (31) are seted up respectively and are located the both sides position of spacing seat (26) in the outside of screw rod (25).

5. The grinding device for machining the tunnel arch according to claim 4, wherein: the left-handed thread part (30) is in threaded connection with the first sliding block (27), and the right-handed thread part (31) is in threaded connection with the second sliding block (28).

Images