Sharp diamond grinding block

Abstract

The utility model relates to a sharp type diamond grinding block, which belongs to the technical field of diamond grinding blocks and comprises a base body and a diamond grinding head, square grooves are formed in the lower end of the base body in a circumferential array mode, a fixing plate is installed in the square grooves through a driving assembly, and the driving assembly comprises a two-way threaded rod and a sliding plate. A dust collection hole is formed in the middle of the base body, a dust collection assembly is installed on the outer side of the upper end of the base body, one end of the dust collection assembly is communicated with the dust collection hole, and a spring washer is fixedly installed at one end of each fixing plate. The two-way threaded rod is manually rotated to drive the fixing plate to move oppositely, so that diamond grinding heads with different mesh numbers are replaced, overall disassembly is not needed, convenience and rapidness are achieved, time and labor are saved, chippings left by grinding can be cleaned through the dust collection holes, and the situation that the chippings are left on the grinding face, and the machining precision is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to diamond grinding block technical field, especially a sharp diamond grinding block. BACKGROUND

[0002] Diamond grinding block is a whole with sharp, wear-resistant, high -efficient, not edge characteristics which is made of artificial diamond as the main body, a variety of metal powder as binder and high temperature and high pressure sintering, so it is widely used in the efficient grinding and polishing of nonmetallic hard brittle materials such as terrazzo floor, marble, granite, terrazzo and concrete products, and it is not easy to fall off in the process of use and can meet the needs of different materials, greatly improving work efficiency.

[0003] Such as the announcement number for: CN219043827U, a diamond grinding block, including the adjusting box, the bottom of the adjusting box is fixedly connected with the fixed plate, the bottom of the fixed plate is provided with the connecting plate, the inside of the fixed plate and the connecting plate is all set up with the adjusting mouth, the bottom of the connecting plate is fixedly connected with the first diamond grinding block, the utility model has the following advantages and effects: the second diamond grinding block is pushed out from the sleeve mouth, the second diamond grinding block is smaller, and it is convenient for the staff to polish the corner details, when it is needed to polish the large area place, the first link plate and the second link plate are retracted into the adjusting mouth, the second diamond grinding block is retracted into the sleeve mouth, the second diamond grinding block and the first diamond grinding block form a circular grinding block, so that it is convenient to polish the large area, and it is convenient to adjust the size of the grinding block according to the polishing part during polishing, the adjustability is stronger, so as to improve the flexibility of the grinding block.

[0004] Common diamond grinding block can efficiently grind and polish materials when in use, but the diamond grinding head is generally fixedly connected with the base, which is inconvenient when replacing diamond grinding heads with different mesh numbers, and it is time-consuming and laborious, and the debris left by polishing will be left on the polishing surface, which will affect the machining precision if not cleaned in time. UTILITY MODEL CONTENTS

[0005] In order to overcome the technical defects existing in the prior art, the utility model provides a sharp diamond grinding block, which can conveniently replace the diamond grinding head and automatically clean the debris left by polishing.

[0006] The utility model discloses a technical solution which is: including base body and diamond grinding head, the lower end of base body is opened with square groove in the circular array, the movable fixed plate is installed in square groove through drive assembly, diamond grinding head is installed between fixed plate, the dust absorption hole is opened in the middle position of base body, dust absorption assembly is installed on the upper end of base body, dust absorption assembly one end with dust absorption hole is linked together, when using, dust absorption assembly is used for cleaning the debris left by polishing, dust absorption hole is used for conveying the impurity such as debris, fixed plate is used for fixing diamond grinding head, drive assembly is used for moving fixed plate oppositely.

[0007] Preferably, in order to fix the diamond grinding head, the drive assembly includes a bidirectional threaded rod and a sliding plate, the sliding plate is slidingly installed at both ends inside the square groove, one end of the sliding plate is fixedly connected with the fixed plate, and the sliding plate is used to move the fixed plate.

[0008] Preferably, in order to move the sliding plate oppositely, the bidirectional threaded rod is rotatably installed in the square groove, the bidirectional threaded rod is threadedly connected with the sliding plate, and the bidirectional threaded rod is used to adjust the position of the sliding plate.

[0009] Preferably, in order to facilitate rotating the bidirectional threaded rod, the lower end of the base body is opened with a mounting groove in the circular array, a hand wheel is rotatably installed in the mounting groove, the hand wheel is fixedly connected with the bidirectional threaded rod, and the hand wheel is a prior structure.

[0010] Preferably, in order to enhance the fixing effect of the diamond grinding head, a spring washer is fixedly installed at one end of the fixed plate, and the spring washer is a prior structure and can prevent loosening and increase pre-tightening force.

[0011] Preferably, in order to convey the impurity such as debris into the dust absorption box, the dust absorption assembly includes a micro dust collector and a dust absorption box, the dust absorption box is rotatably installed on the outer side of the upper end of the base body, dust conveying holes are opened on the outer side of the upper end of the base body in the circular array, one end of the dust conveying hole is in communication with the dust absorption hole, the other end of the dust conveying hole is in communication with the inside of the dust absorption box, and the dust conveying hole is used to convey the impurity such as debris.

[0012] Preferably, in order to collect the debris left by polishing, the micro dust collector is in communication with the inside of the dust absorption box through a dust conveying pipe, and the dust conveying pipe is used to convey the debris.

[0013] Preferably, in order to limit the position of the dust absorption box, the dust conveying pipe is a hard pipe.

[0014] The utility model discloses an advantageous effect is: the utility model discloses when using, through the manual rotation two -way screw rod, opposite movement is driven fixed plate to change the diamond grinding grinding head of different mesh number, need not carry out integral dismounting, convenient and fast, save time and labour, the efficiency is higher, also can through dust absorption hole and clean the debris left behind of polishing, avoid the debris and leave on the polishing surface, influence processing accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model.

[0016] Figure 2 It is base body and diamond grinding grinding head connecting structure schematic diagram of the utility model.

[0017] Figure 3 It is drive assembly structure schematic diagram of the utility model.

[0018] Figure 4 It is spring washer structure schematic diagram of the utility model.

[0019] Figure 5 It is dust absorption assembly structure schematic diagram of the utility model.

[0020] Mark explanation: in drawing: 1, base body;2, diamond grinding grinding head;3, square groove;4, drive assembly;401, two -way screw rod;402, sliding plate;403, hand wheel;5, fixed plate;6, dust absorption hole;7, dust absorption assembly;701, micro dust catcher;702, dust absorption box;703, dust conveying hole;704, dust conveying pipe;8, spring washer. DETAILED DESCRIPTION

[0021] The utility model makes further explanation below combining with the drawing, obviously, the described embodiment only is a part embodiment of the utility model, is not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art person obtains under the premise of not making creative labor belong to the range of protection of the utility model.

[0022] As Figures 1-5As shown, the embodiment provides a sharp diamond grinding abrasive block, which comprises a base 1 and a diamond grinding abrasive head 2, the lower end of the base 1 is provided with a square groove 3 in a circumferential array, a movable fixed plate 5 is installed in the square groove 3 through a driving assembly 4, the diamond grinding abrasive head 2 is installed between the fixed plates 5, a dust suction hole 6 is provided in the middle position of the base 1, a dust suction assembly 7 is installed on the outside of the upper end of the base 1, one end of the dust suction assembly 7 is communicated with the dust suction hole 6, a spring washer 8 is fixedly installed at one end of the fixed plate 5, when it is necessary to replace the diamond grinding abrasive head 2 with different mesh, first manually move the fixed plate 5 in the opposite direction through the driving assembly 4 to release the fixing effect of the diamond grinding abrasive head 2, then remove the diamond grinding abrasive head 2, then put the new diamond grinding abrasive head 2 between the fixed plates 5, and then manually move the fixed plate 5 in the opposite direction through the driving assembly 4 to fix the diamond grinding abrasive head 2, complete the replacement of the diamond grinding abrasive head 2, without the need for overall disassembly, convenient and fast, time and labor saving, high efficiency, the spring washer 8 at one end of the fixed plate 5 is the existing structure, which can prevent loosening and increase the pre-tightening force, enhance the fixing effect of the fixed plate 5 on the diamond grinding abrasive head 2, after polishing, start the dust suction assembly 7 to clean the debris left by polishing through the dust suction hole 6, avoid the debris left on the polishing surface affecting the machining precision.

[0023] As shown in the figure, Figure 3 With Figure 4 As shown, the driving assembly 4 comprises a bidirectional threaded rod 401 and a sliding plate 402, the sliding plate 402 is slidingly installed at both ends inside the square groove 3, one end of the sliding plate 402 is fixedly connected with the fixed plate 5, the bidirectional threaded rod 401 is rotatably installed in the square groove 3, the bidirectional threaded rod 401 is threadedly connected with the sliding plate 402, the lower end of the base 1 is provided with an installation groove in a circumferential array, a hand wheel 403 is rotatably installed in the installation groove, the hand wheel 403 is fixedly connected with the bidirectional threaded rod 401, when in use, the bidirectional threaded rod 401 is used to move the fixed plate 5 in the opposite direction or the same direction, when it is necessary to replace the diamond grinding abrasive head 2 with different mesh, manually rotate the hand wheel 403 in the installation groove to drive the bidirectional threaded rod 401 to rotate, drive the sliding plate 402 to move in the opposite direction in the square groove 3, the fixed plate 5 moves in the opposite direction, release the fixing effect of the diamond grinding abrasive head 2, then put the new diamond grinding abrasive head 2 between the fixed plates 5. Rotate the hand wheel 403 in the opposite direction to move the fixed plate 5 in the same direction to fix the diamond grinding abrasive head 2, complete the replacement of the diamond grinding abrasive head 2 with different mesh, without the need for overall disassembly, convenient and fast, time and labor saving.

[0024] As shown in the figure, Figure 5As shown, the dust suction assembly 7 comprises a micro dust collector 701 and a dust suction box 702, the dust suction box 702 is rotatably installed on the outer side of the upper end of the base body 1, the outer side of the upper end of the base body 1 is provided with dust conveying holes 703 in a circumferential array, one end of the dust conveying holes 703 is communicated with the dust suction hole 6, the other end of the dust conveying holes 703 is communicated with the inside of the dust suction box 702, the micro dust collector 701 is communicated with the inside of the dust suction box 702 through a dust conveying pipe 704, the dust conveying pipe 704 is a hard pipe, when in use, the micro dust collector 701 is fixedly installed on the workbench, when it is needed to clean the debris left by polishing, the debris and other impurities left by polishing are conveyed into the dust conveying holes 703 through the dust suction hole 6, then are conveyed into the dust suction box 702 through the dust conveying holes 703, and then are conveyed into the micro dust collector 701 through the dust conveying pipe 704, so that the cleaning of the debris is completed, the debris is avoided to be left on the polishing surface, and the machining precision is affected, the dust conveying pipe 704 is used for limiting the position of the dust suction box 702.

[0025] The basic principle, main features and advantages of the present application are shown and described above, and those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application, and the scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A sharp diamond abrasive grinding element comprising a base (1) and a diamond abrasive grinding tip (2), characterized in that: The lower end of the base body (1) is provided with square grooves (3) in a circumferential array, movable fixed plates (5) are installed in the square grooves (3) through driving assemblies (4), the diamond grinding heads (2) are installed between the fixed plates (5), dust suction holes (6) are formed in the middle of the base body (1), dust suction assemblies (7) are installed on the outer side of the upper end of the base body (1), and one end of the dust suction assembly (7) is connected with the dust suction hole (6).

2. The sharp diamond abrasive mill block of claim 1, wherein: The driving assembly (4) comprises a bidirectional threaded rod (401) and a sliding plate (402), the sliding plate (402) is slidingly installed at both ends in the square groove (3), and one end of the sliding plate (402) is fixedly connected with the fixed plate (5).

3. The sharp diamond abrasive mill of claim 2, wherein: The bidirectional threaded rod (401) is rotatably installed in the square groove (3), and the bidirectional threaded rod (401) is threadedly connected with the sliding plate (402).

4. The sharp diamond abrasive mill of claim 3, wherein: The lower end of the base body (1) is provided with mounting grooves in a circumferential array, hand wheels (403) are rotatably installed in the mounting grooves, and the hand wheels (403) are fixedly connected with the bidirectional threaded rod (401).

5. The sharp diamond abrasive mill of claim 1, wherein: One end of the fixed plate (5) is fixedly installed with a spring washer (8).

6. The sharp diamond abrasive mill of claim 1, wherein: The dust suction assembly (7) comprises a micro dust collector (701) and a dust suction box (702), the dust suction box (702) is rotatably installed on the outer side of the upper end of the base body (1), dust conveying holes (703) are formed in a circumferential array on the outer side of the upper end of the base body (1), one end of the dust conveying hole (703) is connected with the dust suction hole (6), and the other end of the dust conveying hole (703) is connected with the inside of the dust suction box (702).

7. The sharp diamond abrasive mill of claim 6, wherein: The micro dust collector (701) is connected with the inside of the dust suction box (702) through a dust conveying pipe (704).

8. The sharp diamond abrasive mill of claim 7, wherein: The dust conveying pipe (704) is a hard pipe.

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