CN210678070U

CN210678070U - Building board grinding device

Info

Publication number: CN210678070U
Application number: CN201921408176.5U
Authority: CN
Inventors: 王艳峰
Original assignee: Shenzhen Eternal Construction Engineering Co Ltd
Current assignee: Shenzhen Eternal Construction Engineering Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-05
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a building board polishing device, which comprises a base, wherein one side of the top end of the base is provided with a first dovetail groove, a first dovetail block is connected in the first dovetail groove in a sliding way, a first spring is arranged in the first dovetail groove, one end of the first spring is fixedly connected with one end of the first dovetail block, the other end of the first spring is fixedly connected with one side of the inner wall of the first dovetail groove, the top end of the first dovetail block is fixedly provided with a fixed rod, the fixed rod is connected with an adjusting sleeve in a sliding way, the cross sections of the adjusting sleeve and the fixed rod are uniform and square, the device uses a speed reduction motor to drive a knocking rod to continuously knock a limiting plate, replaces the traditional abrasive paper polishing and adopts manual back and forth movement, reduces the labor intensity of workers, divides the abrasive paper into areas with uniform size, uses a square frame to ensure the smoothness of the abrasive, the problem of low utilization rate of the abrasive paper is caused, the material is saved, and the working efficiency is indirectly improved.

Description

Building board grinding device

Technical Field

The utility model relates to a building field, concretely relates to building board grinding device.

Background

Sanding, which is one of surface modification techniques, generally refers to a processing method for changing physical properties of a material surface by friction with the aid of a rough object (sand paper or the like containing particles of relatively high hardness) mainly for the purpose of obtaining a specific surface roughness.

When the plank was polished, because the cutting plane unevenness, the work of polishing need be carried out, nevertheless polish with the wheel of polishing, because the surface is too bright, unsatisfied plank surperficial roughness demand, still generally adopt traditional mode of carrying out the corase grind with abrasive paper to polish, but current abrasive paper is because manual work is handheld to polish, lead to some abrasive paper the rate of utilization not high, some positions are not used just to throw away, cause the waste of resource, in addition, the manual work is polished and is made operation workman's the amount of labour very big, influence its work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem existing in the prior art, the utility model provides a building board grinding device.

The utility model discloses a realize through following technical scheme:

the utility model provides a building board grinding device, includes the base, its characterized in that: the dovetail groove is characterized in that a first dovetail groove is arranged on one side of the top end of the base, a first dovetail block is connected in the first dovetail groove in a sliding manner, a first spring is arranged in the first dovetail groove, one end of the first spring is fixedly connected with one end of the first dovetail block, the other end of the first spring is fixedly connected with one side of the inner wall of the first dovetail groove, a fixed rod is fixedly arranged at the top end of the first dovetail block, an adjusting sleeve is connected on the fixed rod in a sliding manner, the cross sections of the adjusting sleeve and the fixed rod are uniform and square, a locking bolt is screwed on the adjusting sleeve, two clamping plates are respectively and fixedly connected to the top end and the bottom end of one side of the adjusting sleeve, a screw is screwed on the clamping plate at the top end, a pressing block is arranged between the two clamping plates, the bottom end of the screw extends into the two clamping plates to be fixedly connected with the, a second spring is arranged in the second dovetail groove, one end of the second spring is fixedly connected with one end of a second dovetail block, the other end of the second spring is fixedly connected with one side of the inner wall of the second dovetail groove, the top end of the second dovetail block is fixedly connected with a sliding block, the bottom end of the sliding block is arranged in a fit manner with the top end of the base, a third dovetail groove is arranged at the center of the top end of the sliding block, a third dovetail block is connected in the third dovetail groove in a sliding manner, a third spring is arranged in the third dovetail groove, one end of the third spring is fixedly connected with one end of the third dovetail block, the other end of the third spring is fixedly connected with one side of the inner wall of the third dovetail groove, a fixed block is fixedly connected at the top end of one side of the fixed block, a clamping groove is arranged at the top end of the fixed block, two clamping blocks are symmetrically screwed in the top end of the fixed, the sliding block is characterized in that two baffles are symmetrically and fixedly arranged on one side of the top end of the sliding block, a square frame is arranged between the two baffles, a transverse plate is fixedly connected between two opposite inner walls of the square frame, two rotary rods are symmetrically and fixedly connected with two ends of the transverse plate respectively, the two rotary rods extend into the two baffles and are rotatably connected with the two baffles, a jack is fixedly arranged on the baffle on one side, a positioning disc is arranged on one side of the baffle, which is provided with the jack, in an attaching manner, four positioning holes are uniformly and fixedly arranged on the positioning disc, a slidable insertion rod is inserted into one positioning hole, one end of the insertion rod extends into the jack and is slidably connected with the jack, the rotary rod on one side penetrates through the baffle and is fixedly connected with the center of one side of the positioning disc, a limiting plate is fixedly arranged, gear motor bottom fixed mounting is on the base top, gear motor output end fixed mounting strikes the pole, strike pole one side and limiting plate lateral wall laminating setting, square frame bottom one side is equipped with the recess, be equipped with splint in the recess, splint top fixed mounting has the rubber friction layer, be equipped with the U template in the square frame, U template bottom both sides stretch into respectively in the recess with splint top both sides fixed connection, U template bottom both sides respectively with square frame sliding connection, the embedding has rotatory piece that can rotate in the U template, the spiro union has T type threaded rod on the diaphragm, T type threaded rod bottom stretch into in the U template with rotatory piece top fixed connection, T type threaded rod and U template swivelling joint.

Preferably, the sliding block and the two baffles are respectively fixedly connected through welding.

Preferably, the length of the square frame is 3-5mm greater than that of the fixed block.

Preferably, the speed reduction motor consists of a speed reducer and a driving motor, and is electrically connected with an external power supply through a circuit.

Compared with the prior art, the beneficial effects of the utility model are that: this device is through utilizing gear motor to drive to strike the pole and constantly strikes the limiting plate, has replaced traditional abrasive paper to polish and has adopted artifical round trip movement, has reduced workman's intensity of labour to separate for the same size area with the abrasive paper is even, utilize square frame to guarantee the planarization of abrasive paper, when having solved workman manual operation, the unevenness is used to abrasive paper, leads to the problem that the abrasive paper rate of utilization is not high, material saved, indirect improvement work efficiency.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

fig. 2 is a top view of the structure of the present invention;

FIG. 3 is a cross-sectional view of structure A-A of the present invention;

fig. 4 is a side view of the structural puck of the present invention.

In the figure: the device comprises a base 1, a first dovetail groove 2, a first dovetail block 3, a first spring 4, a fixing rod 5, an adjusting sleeve 6, a locking bolt 7, a clamping plate 8, a screw rod 9, a pressing block 10, a second dovetail groove 11, a second dovetail block 12, a second spring 13, a sliding block 14, a third dovetail groove 15, a third dovetail block 16, a third spring 17, a baffle 18, a fixing block 19, a clamping groove 20, a locking screw rod 21, a clamping block 22, a square frame 23, a transverse plate 24, a groove 25, a U-shaped plate 26, a rotating block 27, a T-shaped threaded rod 28, a clamping plate 29, a rubber friction layer 30, an insertion hole 31, a positioning disc 32, a rotating rod 33, an insertion rod 34, a limiting plate 35, a beating rod 36, a speed reducing motor 37 and a positioning hole 38.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the building board grinding device comprises a base 1, and is characterized in that: the adjustable dovetail groove is characterized in that a first dovetail groove 2 is arranged on one side of the top end of a base 1, a first dovetail block 3 is connected in the first dovetail groove 2 in a sliding manner, a first spring 4 is arranged in the first dovetail groove 2, one end of the first spring 4 is fixedly connected with one end of the first dovetail block 3, the other end of the first spring 4 is fixedly connected with one side of the inner wall of the first dovetail groove 2, a fixed rod 5 is fixedly arranged at the top end of the first dovetail block 3, an adjusting sleeve 6 is connected on the fixed rod 5 in a sliding manner, the cross sections of the adjusting sleeve 6 and the fixed rod 5 are uniform and square, a locking bolt 7 is screwed on the adjusting sleeve 6, two clamping plates 8 are respectively and fixedly connected to the top end and the bottom end of one side of the adjusting sleeve 6, a screw rod 9 is screwed on the clamping plate 8 at the top end, a pressing block 10 is arranged between the two clamping plates 8, the base 1 top central authorities department is equipped with second dovetail 11, sliding connection has second dovetail 12 in the second dovetail 11, be equipped with second spring 13 in the second dovetail 11, second spring 13 one end and second dovetail 12 one end fixed connection, the second spring 13 other end and second dovetail 11 inner wall one side fixed connection, second dovetail 12 top fixed connection has sliding block 14, sliding block 14 bottom and base 1 top laminating set up, sliding block 14 top central authorities department is equipped with third dovetail 15, sliding connection has third dovetail 16 in the third dovetail 15, be equipped with third spring 17 in the third dovetail 15, third spring 17 one end and third dovetail 16 one end fixed connection, the third spring 17 other end and third dovetail 15 inner wall one side fixed connection, third dovetail 16 top fixed connection has fixed block 19, the top end of one side of the fixed block 19 is provided with a clamping groove 20, the top end of the fixed block 19 is symmetrically screwed with locking screw rods 21, two clamping blocks 22 are arranged in the clamping groove 20, the bottoms of the two locking screw rods 21 respectively extend into the clamping groove 20 to be fixedly connected with the top ends of the two clamping blocks 22, two baffle plates 18 are symmetrically and fixedly arranged at one side of the top end of the sliding block 14, a square frame 23 is arranged between the two baffle plates 18, a transverse plate 24 is fixedly connected between two opposite inner walls of the square frame 23, two rotary rods 33 are respectively and symmetrically fixedly connected with the two ends of the transverse plate 24, the two rotary rods 33 respectively extend into the two baffle plates 18 to be rotatably connected with the two baffle plates, the square frame 23 is rotatably connected with the two baffle plates 18, the baffle plate 18 at one side is fixedly provided with a jack 31, one side of the baffle plate 18 provided, a slidable inserting rod 34 is inserted into one positioning hole 38, one end of the inserting rod 34 extends into the insertion hole 31 and is slidably connected with the insertion hole, a rotating rod 33 on one side penetrates through the baffle 18 and is fixedly connected with the center of one side of the positioning disc 32, a limiting plate 35 is fixedly mounted on one side of the sliding block 14, a speed reducing motor 37 is arranged on one side of the sliding block 14, the bottom end of the speed reducing motor 37 is fixedly mounted at the top end of the base 1, a knocking rod 36 is fixedly mounted at the output end of the speed reducing motor 37, one side of the knocking rod 36 is attached to the side wall of the limiting plate 35, a groove 25 is formed in one side of the bottom end of the square frame 23, a clamping plate 29 is arranged in the groove 25, a rubber friction layer 30 is fixedly mounted at the top end of the clamping plate 29, a U-shaped plate 26 is arranged in the square, two sides of the bottom end of the U-shaped plate 26 are respectively connected with the square frame 23 in a sliding mode, a rotatable rotating block 27 is embedded into the U-shaped plate 26, a T-shaped threaded rod 28 is connected to the transverse plate 24 in a threaded mode, the bottom end of the T-shaped threaded rod 28 extends into the U-shaped plate 26 and is fixedly connected with the top end of the rotating block 27, and the T-shaped threaded rod 28 is connected with the U-shaped plate 26 in a rotating mode.

The sliding block 14 and the two baffles 18 are fixedly connected by welding respectively.

The length of the square frame 23 is 3-5mm greater than that of the fixed block 19.

The speed reducing motor 37 is composed of a speed reducer and a driving motor, and the speed reducing motor 37 is electrically connected with an external power supply through a circuit.

The working principle is as follows: firstly, the device is placed in a working area, when a cutting surface of a wood board needs to be polished, the fixing rod 5 is pulled to move towards the left side, then the board is placed between the two clamping plates 8, the pressing block 10 clamps the board by rotating the screw 9, thus fixing of the board is completed, one end of a whole piece of abrasive paper is placed in the clamping groove 20 on the fixing block 19, then the two locking screws 21 are rotated to enable the two clamping blocks 22 to clamp one end of the abrasive paper, then the other end of the abrasive paper extends into the groove 25 and is positioned right above the clamping plate 29 and the rubber friction layer 30, at the moment, the two T-shaped threaded rods 28 are rotated to enable the two T-shaped threaded rods 28 to drive the U-shaped plate 26 to move upwards, so that the rubber friction layer 30 clamps the other end of the abrasive paper, at the moment, because the length of the abrasive paper is fixed, the third spring 17 in the third dovetail groove 15 is in a, and the abrasive paper is in a tense state, the positioning disc 32 is rotated by one hundred eighty degrees, the insertion rods 34 are respectively inserted into the corresponding insertion holes 31 and the corresponding positioning holes 38, the positioning disc 32 is fixed, after the position of the adjusting sleeve 6 is adjusted, the speed reducing motor 37 is started to rotate, so that the speed reducing motor 37 drives the beating rod 36 to continuously beat the limiting plate 35, the sliding block 14 starts to move, the plate also has a width, the stress of the first spring 4 in the first dovetail groove 2 is compressed, the force action is opposite, the plate is always attached to the abrasive paper through the elasticity of the first spring 4, the plate can be ground, after the service life of the abrasive paper at the position is finished, the abrasive paper can be vertically adjusted according to the scales on the fixing rod 5, the surface is fully utilized, and then the positioning disc 32 is rotated, make in inserted bar 34 inserts next adjacent jack 31 and locating hole 38, square frame 23 will remove next unused face to laminating with panel like this, carry out polishing on next step like this, make full use of abrasive paper, strike pole 36 through utilizing gear motor 37 to drive and constantly strike limiting plate 35, replace traditional abrasive paper and polish and adopt artifical round trip movement, workman's intensity of labour has been reduced, and separate for the same size area with abrasive paper is even, utilize square frame 23 to guarantee the planarization of abrasive paper, when having solved workman manual operation, abrasive paper uses the unevenness, lead to the not high problem of abrasive paper rate of utilization, the material of saving, indirect work efficiency that has improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a building board grinding device, includes base (1), its characterized in that: the improved dovetail joint is characterized in that a first dovetail groove (2) is arranged on one side of the top end of the base (1), a first dovetail block (3) is connected in the first dovetail groove (2) in a sliding manner, a first spring (4) is arranged in the first dovetail groove (2), one end of the first spring (4) is fixedly connected with one end of the first dovetail block (3), the other end of the first spring (4) is fixedly connected with one side of the inner wall of the first dovetail groove (2), a fixed rod (5) is fixedly mounted at the top end of the first dovetail block (3), an adjusting sleeve (6) is connected on the fixed rod (5) in a sliding manner, the cross sections of the adjusting sleeve (6) and the fixed rod (5) are uniform and square, a locking bolt (7) is screwed on the adjusting sleeve (6), two clamping plates (8) are fixedly connected to the top end and the bottom end of one side of the adjusting sleeve (6) respectively, a screw rod (9, a pressing block (10) is arranged between the two clamping plates (8), the bottom end of the screw rod (9) extends into the space between the two clamping plates (8) and is fixedly connected with the top end of the pressing block (10), a second dovetail groove (11) is arranged at the center of the top end of the base (1), a second dovetail block (12) is connected in the second dovetail groove (11) in a sliding manner, a second spring (13) is arranged in the second dovetail groove (11), one end of the second spring (13) is fixedly connected with one end of the second dovetail block (12), the other end of the second spring (13) is fixedly connected with one side of the inner wall of the second dovetail groove (11), a sliding block (14) is fixedly connected at the top end of the second dovetail block (12), the bottom end of the sliding block (14) is attached to the top end of the base (1), a third dovetail groove (15) is arranged at the center of the top end of the sliding block (14), a third dovetail block (16) is connected in the, the novel dovetail groove is characterized in that a third spring (17) is arranged in the third dovetail groove (15), one end of the third spring (17) is fixedly connected with one end of a third dovetail block (16), the other end of the third spring (17) is fixedly connected with one side of the inner wall of the third dovetail groove (15), a fixed block (19) is fixedly connected with the top end of the third dovetail block (16), a clamping groove (20) is formed in the top end of one side of the fixed block (19), locking screws (21) are symmetrically screwed on the top end of the fixed block (19), two clamping blocks (22) are arranged in the clamping groove (20), the bottom ends of the two locking screws (21) respectively extend into the clamping groove (20) and are fixedly connected with the top ends of the two clamping blocks (22), two baffle plates (18) are symmetrically and fixedly mounted on one side of the top end of the sliding block (14), a square frame (23) is arranged between the two baffle plates (18), and a transverse plate (, two rotary rods (33) of diaphragm (24) both ends symmetry fixedly connected with respectively, two rotary rods (33) stretch into in two baffle (18) respectively and rather than swivelling joint, square frame (23) and two baffle (18) swivelling joint, wherein fixedly on baffle (18) of one side be equipped with jack (31), the one side laminating that is equipped with jack (31) on baffle (18) is provided with positioning disk (32), positioning disk (32) evenly fixed are equipped with four locating holes (38), insert in one of them locating hole (38) can gliding inserted bar (34), inserted bar (34) one end stretch into in jack (31) and rather than sliding connection, wherein rotary rod (33) of one side pass baffle (18) and positioning disk (32) one side central authorities department fixed connection, sliding block (14) one side fixed mounting has limiting plate (35), the novel electric shock absorber is characterized in that a speed reducing motor (37) is arranged on one side of the sliding block (14), the bottom end of the speed reducing motor (37) is fixedly installed at the top end of the base (1), a knocking rod (36) is fixedly installed at the output end of the speed reducing motor (37), one side of the knocking rod (36) is attached to the side wall of the limiting plate (35), a groove (25) is formed in one side of the bottom end of the square frame (23), a clamping plate (29) is arranged in the groove (25), a rubber friction layer (30) is fixedly installed at the top end of the clamping plate (29), a U-shaped plate (26) is arranged in the square frame (23), two sides of the bottom end of the U-shaped plate (26) respectively extend into the groove (25) to be fixedly connected with two sides of the top end of the clamping plate (29), two sides of the bottom end of the U-shaped, the screw joint has T type threaded rod (28) on diaphragm (24), T type threaded rod (28) bottom stretch into in U template (26) with rotatory piece (27) top fixed connection, T type threaded rod (28) and U template (26) swivelling joint.

2. The building board grinding device as claimed in claim 1, wherein: the sliding block (14) is fixedly connected with the two baffle plates (18) through welding respectively.

3. The building board grinding device as claimed in claim 1, wherein: the length of the square frame (23) is 3-5mm longer than that of the fixed block (19).

4. The building board grinding device as claimed in claim 1, wherein: the speed reducing motor (37) is composed of a speed reducer and a driving motor, and the speed reducing motor (37) is electrically connected with an external power supply through a circuit.