CN209850614U - A multi-directional semi-automatic grinding device for square tubes - Google Patents

Abstract

The utility model discloses a multi-directional semi-automatic grinding device for a square tube. The utility model can effectively reduce the vibration generated during grinding through the damping spring in the first sleeve, thereby indirectly prolonging the service life of the grinding wheel. The second The return spring in the second sleeve can provide support for the clamping box to ensure the normal operation of the device. The two baffles can effectively protect the operator and reduce and avoid the damage to the human body caused by the splash of grinding debris. The collection tank can effectively collect debris, which reduces the time for workers to clean up the surrounding environment after grinding, and indirectly increases work efficiency. Rotate the handle 90 degrees and then grind again, which avoids repeated clamping and positioning by workers and saves The operation time improves the work efficiency, and the device can polish the edges and corners of the operator under the correct use of the operator, so as to prevent the edges and corners of the square tube from scratching the workers, which is more practical.

Description

A multi-directional semi-automatic grinding device for square tubes

Technical field:

The utility model relates to the field of grinding devices, in particular to a multi-directional semi-automatic grinding device for square tubes.

Background technique:

With the rapid economic development and the gradual improvement of urban infrastructure, various types of steel are widely used in industrial production, urban construction and other fields. The surface of the square tube needs to be polished for subsequent processing before use. The quality of the grinding of the square tube directly determines the quality of the subsequent processing of the steel pipe.

Most of the existing square tubes are carried out manually, and the grinding device is only used when grinding large quantities of square tubes. However, there are some shortcomings in the existing grinding device. The grinding can only be polished on one side surface alone, and the other side is polished. surface, it needs to be manually disassembled, then rotate the square tube, and then grind it after clamping again, which is time-consuming, labor-intensive, inefficient, and the lack of protection measures for the grinding wheel increases the cost, and the broken pieces after grinding It is inconvenient to clean up crumbs, which increases the labor and time of workers.

Invention content:

The utility model provides a multi-directional semi-automatic grinding device for square tubes in order to solve the problems in the prior art.

The technical solutions adopted by the utility model include: a square tube multi-directional semi-automatic grinding device, including a base, and support blocks are respectively fixed on the left and right sides of the base, and on the side walls of the opposite sides of the two support blocks, respectively There is a clamping box in the rotating connection, and slots are symmetrically arranged on both sides of each clamping box. Each clamping box is equipped with a pressure plate, and the two ends of the pressure plate pass through two slots respectively. The two sides of the top of the clamping box Two locking bolts are screwed respectively, and the bottom end of the locking bolt extends into the slot and fits with the top of the pressure plate; there is a chute on the base, and a threaded rod is connected to the chute for rotation, and a motor is fixedly installed on one side of the base , the output end of the motor extends into the chute and is fixedly connected with the threaded rod. The threaded rod is screwed with a threaded sleeve, and the threaded sleeve is slidably connected with the chute. There are second sleeves on both sides of the chute respectively. A second sliding block is slidably connected in the cylinder, and a return spring is arranged in the second sleeve. The top of the block is fixedly connected with a second slide bar, and the top of the second slide bar passes through the second sleeve, and the top of the second slide bar is fixedly connected with an arc-shaped plate, which is fitted to the bottom of the clamping box; the top of the threaded sleeve A mounting plate is fixedly connected, and a first sleeve is fixedly connected to both sides of the top of the mounting plate, a first slider is slidably connected to the first sleeve, a damping spring is arranged in the first sleeve, and the bottom end of the damping spring is connected to the The inner bottom surface of the first sleeve is fixedly connected, the top end of the damping spring is fixedly connected to the bottom end of the first slider, the top end of the first slider is fixedly connected to the first slider, the top of the first slider passes through the first sleeve, and the mounting plate There is a collecting plate directly above, the collecting plate is fixed on the first slide bar, two baffles are fixedly installed on the top of the collecting plate, a driving motor is installed on one side of the baffle, the output end of the driving motor is fixedly connected with an output shaft, and the output shaft It is connected to the two baffles in rotation, and a grinding wheel is fixedly installed on the output shaft.

Further, a rotating shaft is rotatably connected to the left limiting block, and the left clamping box is fixedly connected to the rotating shaft; a turntable is embedded in the right support block, and a connecting rod is fixedly connected to the right clamping box, so One end of the connecting rod extends into the support block and is fixedly connected with the turntable.

Further, a limit block is fixedly installed on the rotating shaft, and the limit block is attached to the outer side wall of the left support block.

Further, a handle is fixedly installed at the outer end of the rotating shaft, and the handle is L-shaped.

Further, a collecting groove is provided on the collecting plate, and the collecting groove is arranged directly under the grinding wheel.

Further, a rotating block is embedded in the inner wall of one side of the chute, and one end of the threaded rod extends into the chute and is fixedly connected with the rotating block.

Further, the motor is a three-phase asynchronous motor.

The utility model has the following beneficial effects:

The device can effectively reduce the vibration generated during grinding through the shock-absorbing spring in the first sleeve, thereby indirectly prolonging the service life of the grinding wheel, and the return spring in the second sleeve can provide support for the clamping box to ensure In the normal operation of the device, the two baffles can effectively protect the operator, reduce and avoid the damage to the human body caused by the splashing of grinding debris, and the collection groove on the collecting plate can effectively collect debris, so that the workers can clean up the surrounding environment after grinding The time is reduced, and the work efficiency is indirectly increased. After rotating the handle 90 degrees, it will be polished again, which avoids the repeated clamping and positioning of the workers, saves the operation time, and improves the work efficiency. It is more practical to polish the edges and corners under use to prevent the edges and corners of the square tube from scratching workers.

Description of drawings:

Fig. 1 is the structural diagram of structure described in the utility model;

Fig. 2 is the side view of the structure mounting plate described in the utility model;

Fig. 3 is a side view of the clamping box of the structure of the utility model.

In the figure: base 1, support block 2, rotating shaft 3, clamping box 4, handle 5, locking bolt 6, slot 7, pressure plate 8, chute 9, threaded rod 10, threaded sleeve 11, rotating block 12, Motor 13, mounting plate 14, first sleeve 15, first slide bar 16, first slide block 17, damping spring 18, collecting plate 19, driving motor 20, baffle plate 21, collecting groove 22, output shaft 23, Grinding wheel 24, arc plate 25, second slide bar 26, second sleeve 27, second slide block 28, return spring 29, connecting rod 30, rotating disk 31, limit block 32.

Detailed ways:

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figures 1 to 3, the utility model is a multi-directional semi-automatic grinding device for square tubes. The left and right sides of the base 1 are respectively fixedly connected with two support blocks 2, and a rotatable rotating shaft 3 is inserted into the left support block 2. A limit block 32 is fixedly installed on the rotating shaft 3, and the limit block 32 is attached to the outer wall of the left support block 2. A handle 5 is fixedly installed at one end of the rotating shaft 3, and the handle 5 is L-shaped. Two clamping boxes 4 are attached to the opposite side walls of the two support blocks 2 respectively, and the rotating shaft 3 on the left support block 2 is fixedly connected with the left clamping box 4 . A rotatable turntable 31 (bearing) is embedded in the right side support block 2, and a connecting rod 30 is fixedly connected to the side wall of the right side clamping box 4, and one end of the connecting rod 30 extends into the right side support block 2 and connects with the turntable. 31 fixed connections.

The two sides of the clamping box 4 are symmetrically provided with slots 7, and the clamping box 4 is provided with a pressure plate 8, and the two ends of the pressure plate 8 respectively pass through two slots 7 and are slidably connected with them, and the two sides of the top of the clamping box 4 are screwed respectively. There are two locking bolts 6, the bottom of the locking bolt 6 extends into the slot 7 and fits with the top of the pressure plate 8, the top of the base 1 is provided with a chute 9, and the chute 9 is provided with a threaded rod 10, and the chute 9 A rotatable rotating block 12 (bearing) is embedded in the inner wall on one side, and one end of the threaded rod 10 extends into the inner wall on one side of the chute 9 and is fixedly connected with one end of the rotating block 12, and the threaded rod 10 is connected in rotation with the chute 9, and the base 1 Side is fixedly installed with motor 13, and motor 13 output end stretches in the chute 9 and is fixedly connected with threaded rod 10 other ends, and threaded rod 10 is screwed with threaded sleeve 11, and threaded sleeve 11 is slidably connected with chute 9.

Both sides of the chute 9 are respectively provided with two second sleeves 27, the bottom ends of the second sleeves 27 are fixedly mounted on the base 1, and the second sleeve 27 is slidably connected with a second slide block 28. The second sleeve 27 A return spring 29 is provided inside (the return spring 29 is always in a compressed state), the top of the return spring 29 is fixedly connected to the bottom of the second slider 28, and the bottom of the return spring 29 is fixedly connected to the inner bottom surface of the second sleeve 27, and the second The top of the slide block 28 is fixedly connected with a second slide bar 26, the top of the second slide bar 26 passes through the second sleeve 27, the top of the second slide bar 26 is fixedly connected with an arc plate 25, and the top of the arc plate 25 is connected with the clamping box 4. The bottom end is attached and arranged, and the top end of the threaded sleeve 11 is fixedly connected with the installation plate 14, and the bottom end of the installation plate 14 is arranged to be attached to the top of the base 1.

Both sides of the top of the mounting plate 14 are respectively fixedly connected with a first sleeve 15, the first sleeve 15 is slidingly connected with a first slider 17, the first sleeve 15 is provided with a damping spring 18, and the bottom of the damping spring 18 is It is fixedly connected with the inner bottom surface of the first sleeve 15, the top end of the damping spring 18 is fixedly connected with the bottom end of the first slider 17, and the top end of the first slider 17 is fixedly connected with the first slider 16, and the top of the first slider 16 passes through The first sleeve 15 is provided with a collecting plate 19 directly above the mounting plate 14, and the two sides of the bottom end of the collecting plate 19 are fixedly connected with the tops of the two first slide bars 16 respectively, and two baffle plates 21 are fixedly installed on the top of the collecting plate 19, Wherein one side baffle plate 21 side is provided with driving motor 20, and driving motor 20 is fixedly installed on collecting plate 19 tops, and driving motor 20 output ends are fixedly connected with output shaft 23, and output shaft 23 is connected on two baffle plates 21 in rotation. A grinding wheel 24 is fixedly installed on the output shaft 23 , and the grinding wheel 24 is arranged between two baffle plates 21 .

The motor is a three-phase asynchronous motor, and a switch is installed on the motor 13 .

The rotating block 12 and the turntable 31 in the utility model are existing bearing structures, and its positioning installation structure is a conventional means in the prior art, so the utility model does not repeat the specific installation structure of the rotating block 12 and the turntable 31 .

The working principle of the utility model is:

When grinding square tubes in large quantities, first place this device in the working area, pull out the pressure plate 8 in the slot 7, then place the two ends of the square tube in two clamping boxes 4, and then insert the pressure plate 8 In the slot 7 and rotate the two locking bolts 6 on the clamping box 4 to lock, so that the square tube is clamped, and at this time, the power supply of the motor 13 is turned on, so that the threaded rod 10 in the chute 9 is driven to rotate , thus driving the threaded sleeve 11 on the threaded rod 10 to start moving, as shown in Figure 1, the dotted line represents the square tube, so the power supply of the driving motor 20 is connected, and the driving motor 20 drives the grinding wheel 24 on the output shaft 23 Start to rotate, thereby grinding the bottom of the square tube, the damping spring 18 in the first sleeve 15 can effectively reduce the vibration generated during grinding, thereby indirectly prolonging the service life of the grinding wheel 24, while the second sleeve 27 Back-moving spring 29 can provide supporting force for clamping box 4, guarantees the normal operation of this device, and two baffle plates 21 can effectively protect operator, reduce and avoid the injury that grinding debris splashes to human body and cause, and on the collection plate 19 The collection tank 22 can effectively collect debris, so that the time for workers to clean up the surrounding environment after grinding is reduced, which indirectly increases work efficiency. 4 will rotate synchronously under the connection of the square tube, and turn on the switch on the motor 13 again after rotating 90 degrees for grinding, which avoids the repeated clamping and positioning of workers, saves operating time, improves work efficiency, and the first The damping spring 18 in the sleeve 15 can ensure that the grinding wheel 24 is always attached to the bottom surface of the square tube, and the arc-shaped plate 25 can facilitate the rotation of the worker, so that the device is convenient and simple to operate, and the device can be operated correctly by the operator. It is more practical to polish the edges and corners slightly to prevent the edges and corners of the square tube from scratching workers.

The above is only a preferred embodiment of the utility model, and it should be pointed out that for those of ordinary skill in the art, some improvements can be made without departing from the principle of the utility model, and these improvements should also be regarded as the present invention. Protection scope of utility model.

Claims (7)

1. The utility model provides a diversified semi-automatic grinding device of square tube which characterized in that: the clamping device comprises a base, wherein supporting blocks are respectively fixed on the left side and the right side of the base, a clamping box is respectively and rotatably connected on the side wall of one side opposite to the two supporting blocks, slots are symmetrically arranged on two sides of each clamping box, a pressing plate is arranged in each clamping box, two ends of each pressing plate respectively penetrate through the two slots, two locking bolts are respectively screwed on two sides of the top end of each clamping box, and the bottom ends of the locking bolts extend into the slots and are attached to the top ends of the pressing plates; the base is provided with a chute, a threaded rod is rotationally connected in the chute, a motor is fixedly installed on one side of the base, the output end of the motor extends into the chute and is fixedly connected with the threaded rod, a threaded sleeve is screwed on the threaded rod and is in sliding connection with the chute, second sleeves are respectively arranged on two sides of the chute, a second slider is slidably connected in the second sleeve, a reset spring is arranged in the second sleeve, the top end of the reset spring is fixedly connected with the bottom end of the second slider, the bottom end of the reset spring is fixedly connected with the inner bottom surface of the second sleeve, a second slide bar is fixedly connected with the top end of the second slider, the top end of the second slide bar penetrates out of the second sleeve, an arc plate is fixedly connected with; threaded sleeve top fixedly connected with mounting panel, mounting panel top both sides are the first sleeve of fixedly connected with respectively, sliding connection has first slider in the first sleeve, be equipped with damping spring in the first sleeve, damping spring bottom and first sleeve bottom fixed connection, damping spring top and first slider bottom fixed connection, the first slide bar of first slider top fixedly connected with, first sleeve is worn out on first slide bar top, be equipped with the collecting board directly over the mounting panel, the collecting board is fixed in on the first slide bar, collecting board top fixed mounting has two baffles, a side shield department is equipped with driving motor, driving motor output fixedly connected with output shaft, the output shaft rotates and connects on two baffles, fixed mounting has the wheel of polishing on the output shaft.

2. The square tube multi-azimuth semi-automatic grinding device as claimed in claim 1, wherein: a rotating shaft is rotatably connected to the left limiting block, and the clamping box on the left side is fixedly connected with the rotating shaft; the supporting block on the right side is internally embedded with a turntable, the clamping box on the right side is fixedly connected with a connecting rod, and one end of the connecting rod extends into the supporting block and is fixedly connected with the turntable.

3. The square tube multi-azimuth semi-automatic grinding device as claimed in claim 2, wherein: a limiting block is fixedly mounted on the rotating shaft and is attached to the outer side wall of the left supporting block.

4. The square tube multi-azimuth semi-automatic grinding device as claimed in claim 2, wherein: the handle is fixedly installed at the tail end of the outer side of the rotating shaft and is L-shaped.

5. The square tube multi-azimuth semi-automatic grinding device as claimed in claim 1, wherein: the collecting plate is provided with a collecting tank, and the collecting tank is arranged under the polishing wheel.

6. The square tube multi-azimuth semi-automatic grinding device as claimed in claim 1, wherein: the embedded rotatory piece that has of spout one side inner wall, threaded rod one end stretch into in the spout and with rotatory piece fixed connection.

7. The square tube multi-azimuth semi-automatic grinding device as claimed in claim 1, wherein: the motor is a three-phase asynchronous motor.