Dust collecting mechanism for numerical control grinding machine table top

Abstract

The invention discloses a dust collecting mechanism for a numerical control grinding machine table top, and relates to the technical field of grinding machine auxiliary equipment. The fixing plates are symmetrically fixed to the upper side wall of the grinding machine front and back and located on the front side and the rear side of the suction plate. The moving mechanism is arranged in the fixed plate, and the moving mechanism is connected with the suction plate; the dust collecting box is inserted into one side of the interior of the grinding machine in a penetrating mode, a feeding pipe is arranged on the upper side of the dust collecting box in a suspended mode, the feeding pipe is arranged in the grinding machine, and one end of the feeding pipe penetrates through one side wall of the grinding machine and then is connected with the air outlet end of the pumping pump. The iron removal mechanism is arranged on the outer side wall of the fixing plate on the rear side and connected with the first telescopic pipe and the pumping pump. According to the grinding machine, dust generated in the machining process of the grinding machine can be sucked, the surface of the grinding machine can be sucked after machining is completed, and the machining efficiency and effect are improved.

Description

Technical Field

[0001] The invention relates to the technical field of grinder auxiliary equipment, and in particular to a dust collection mechanism for a numerically controlled grinder table. Background Art

[0002] CNC grinding machines are machine tools that use abrasive tools to grind the surface of workpieces through CNC technology. Most grinders use high-speed rotating grinding wheels for grinding, and a few use other grinding tools such as oilstones and abrasive belts and free abrasives for processing, such as honing machines, superfinishing machines, belt grinders, grinders and polishing machines, etc. However, a large amount of dust will be generated during the processing, and the existing grinders are not equipped with dust collection devices, which affects the efficiency and effect of the processing during the processing. Summary of the invention

[0003] The purpose of the present invention is to address the defects and shortcomings of the prior art and to provide a dust collection mechanism for a CNC grinding machine table that is reasonably designed and easy to use. The mechanism can suck the dust generated during the grinding process and can also suck the surface of the grinding machine after the processing is completed, thereby improving the efficiency and effect of the processing.

[0004] To achieve the above object, the technical solution adopted by the present invention is: it comprises a suction plate, a pumping pump and a first telescopic pipe, wherein the suction plate is suspended on one side above the grinding machine, a first telescopic pipe is provided through the rear side wall of the suction plate, the first telescopic pipe is connected to the pumping pump, and the pumping pump is fixed on one side wall of the grinding machine; it also comprises:

[0005] There are two fixing plates, which are symmetrically fixed on the upper side wall of the grinding machine, and the fixing plates are located on the front and rear sides of the suction plate;

[0006] A moving mechanism, wherein the moving mechanism is disposed in the fixed plate and connected to the suction plate;

[0007] A dust collection box, wherein the dust collection box is inserted through one side of the grinding machine, a feed pipe is suspended on the upper side of the dust collection box, the feed pipe is arranged in the grinding machine, and one end of the feed pipe passes through a side wall of the grinding machine and is connected to the air outlet end of the pumping pump;

[0008] An iron removal mechanism, the iron removal mechanism is arranged on the outer side wall of the rear fixed plate, and the iron removal mechanism is connected to a No. 1 telescopic pipe and a pumping pump;

[0009] Through the above technical solution, when the workpiece is processed by the CNC grinder, the pumping pump is started, so that the dust generated during the processing enters the dust collection box through the No. 1 telescopic tube, the iron removal mechanism, the pumping pump and the feed pipe in sequence, while the iron filings in the dust are retained in the iron removal mechanism, so that the iron filings and the dust are separated and cleaned separately. After the processing is completed, the moving mechanism is started, and the moving mechanism drives the suction plate to move back and forth left and right. During the reciprocating movement of the suction plate, the dust on the grinding machine is sucked.

[0010] As a further improvement of the present invention, one side of the suction plate cooperates with a baffle, and the lower side of the baffle is fixed to one side of the upper side wall of the grinding machine;

[0011] Through the above technical solution, during the grinding process, the suction plate is shielded by the baffle to prevent dust from splashing out from the gap between the suction plate and the grinder.

[0012] As a further improvement of the present invention, a rectangular groove is provided on the outer wall of the dust collection box, a handle is embedded inside the rectangular groove, and the handle is screwed to the inner wall of the rectangular groove through a shaft;

[0013] Through the above technical solution, the dust collection box can be easily pulled out from the grinding machine.

[0014] As a further improvement of the present invention, the moving mechanism comprises:

[0015] Moving blocks, there are two moving blocks, and they are respectively embedded in the front and rear side walls of the suction plate, and the moving blocks are respectively slidably arranged on the slide grooves on the fixed plates on the front and rear sides;

[0016] Transmission belts, there are two transmission belts, which are respectively arranged in the fixed plates on the front and rear sides, the outer belt surface of the transmission belt is set in abutment with the inner wall of the slide groove on the fixed plate, the other side of the moving block is fixed on the outer belt surface of the adjacent transmission belt, and the two sides of the transmission belt are set in abutment with transmission wheels, and the shaft on the transmission wheel is screwed on the two inner walls of the fixed plate through bearings;

[0017] There are two worm wheels, which are respectively sleeved and fixed on the shaft rod at the lower side of the transmission wheel, and one side of the worm wheel is meshed with a worm;

[0018] A connecting rod, which is screwed to one side of the grinder through a shaft, and the front and rear ends of the connecting rod respectively pass through the front and rear sides of the grinder and are fixedly connected to the worm;

[0019] A mobile motor, wherein the mobile motor is embedded and fixed in one of the fixing plates, and an output shaft of the mobile motor is fixedly connected to one end of the connecting rod;

[0020] Through the above technical solution, the mobile motor is started, and the mobile motor drives the connecting rod to rotate. The connecting rod rotates through the worms at both ends, the worm drives the corresponding worm wheel to rotate, and the worm wheel drives the corresponding transmission wheel to rotate. The transmission wheels on both sides cooperate to rotate the transmission belt, and the transmission belt drives the suction plate to move through the moving block.

[0021] As a further improvement of the present invention, the inner belt surface of the transmission belt adjacent to the suction plate is in contact with a contact plate, and the upper and lower sides of the contact plate are respectively fixed to the upper and lower inner walls of the fixed plate;

[0022] Through the above technical solution, the transmission belt can be limited in the slide groove on the fixed plate, thereby preventing dust from entering the fixed plate from the slide groove and becoming difficult to clean.

[0023] As a further improvement of the present invention, the iron removal mechanism comprises:

[0024] A fixing seat, wherein the fixing seat is fixed on the top wall of the fixing plate on one side, and the lower end of the first telescopic tube is inserted through the top wall of the fixing seat;

[0025] A connecting pipe, one end of which is connected to the air inlet end of the pumping pump, and the other end of which is inserted through a side wall of the fixing seat;

[0026] An installation frame, wherein the installation frame is arranged at the middle side of the fixing seat, and the rear side of the installation frame is inserted through the rear side wall of the fixing seat, and the rear side wall of the installation frame and the rear side wall of the fixing seat are arranged in the same plane;

[0027] Electromagnets, wherein there are several electromagnets, and they are fixed on the front and rear inner walls of the mounting frame in equal quantity and at equal distances, and the electromagnets are arranged obliquely toward one side of the connecting pipe away from the side wall of the mounting frame, and the electromagnets on the front and rear sides are arranged alternately, and the electromagnets are connected to the batteries provided therewith;

[0028] Through the above technical solution, the dust that enters the fixed seat through the No. 1 telescopic tube passes through several electromagnets in turn, and then enters the dust collection box through the connecting pipe and the discharge pipe, while the iron filings are adsorbed on several electromagnets. After the work stops, the installation frame is pulled out of the fixed seat, the electromagnet is turned off, the magnetism of the electromagnet disappears, and the installation frame is rotated 90°, so that the iron filings fall downward along the inclination of the electromagnet, thereby facilitating cleaning.

[0029] As a further improvement of the present invention, a suction hood is suspended on the upper side of the grinding machine, the suction hood is fixed on the outer shell of the grinding wheel on the grinding machine, a second telescopic tube is fixed through the rear side wall of the suction hood, and the lower end of the second telescopic tube is inserted through the rear side wall of the fixing seat;

[0030] Through the above technical solution, when the grinding wheel is grinding and moving along the workpiece, the suction hood and the grinding wheel move simultaneously, thereby improving the dust removal effect.

[0031] As a further improvement of the present invention, a support frame is arranged on the lower side of the fixing seat, and the support frame is arranged in an "L" shape. The horizontal plate of the support frame is fixed on the fixing plate on the rear side, and the vertical plate of the support frame is fixed on the outer bottom wall of the fixing seat; the stability of the fixing seat is improved.

[0032] Compared with the prior art, the present invention has the following beneficial effects:

[0033] 1. A suction plate is provided on one side of the grinder. During the processing of the grinder, the suction pump can be used to suck through the suction plate, so as to facilitate the collection of dust;

[0034] 2. The suction plate is connected to the two fixed plates at the front and rear of the grinder through a moving mechanism. After the grinding process is completed, the suction plate can be moved back and forth on the grinder, so as to facilitate the cleaning of the table of the grinder;

[0035] 3. An iron removal mechanism is provided between the pumping pump and the No. 1 telescopic pipe, so that dust and iron filings can be collected separately for easy cleaning later. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a structural schematic diagram of the present invention and the grinding machine.

[0037] Figure 2 It is a result schematic diagram of the present invention.

[0038] Figure 3 It is an exploded view of the suction plate, the fixed plate and the moving mechanism in the present invention.

[0039] Figure 4 for Figure 3 Enlarged view of part A in the middle.

[0040] Figure 5 It is an exploded view of the dust collection box, suction pump, iron removal mechanism and suction hood in the present invention.

[0041] Description of reference numerals:

[0042] Suction plate 1, pumping pump 2, No. 1 telescopic tube 3, fixed plate 4, moving mechanism 5, moving block 5-1, transmission belt 5-2, transmission wheel 5-3, worm gear 5-4, worm 5-5, connecting rod 5-6, mobile motor 5-7, dust collection box 6, rectangular groove 6-1, feed pipe 7, iron removal mechanism 8, fixed seat 8-1, connecting pipe 8-2, installation frame 8-3, electromagnet 8-4, baffle 9, handle 10, contact plate 11, suction hood 12, No. 2 telescopic tube 13, support frame 14, grinder 15. DETAILED DESCRIPTION

[0043] The present invention will be further described below in conjunction with the accompanying drawings.

[0044] Embodiment 1:

[0045] like Figure 1-Figure 5 As shown, this embodiment includes a suction plate 1, a pumping pump 2 and a No. 1 telescopic tube 3. The suction plate 1 is suspended on the left side above the grinder 15. The No. 1 telescopic tube 3 is provided through the rear side wall of the suction plate 1. The No. 1 telescopic tube 3 is connected to the pumping pump 2. The pumping pump 2 is fixed to the left side wall of the grinder 15 by bolts; the left side of the suction plate 1 is matched with a baffle 9, and the lower side of the baffle 9 is welded and fixed to the left side of the upper side wall of the grinder 15. During the processing of the grinder 15, the suction plate 1 is shielded by the baffle 9 to prevent dust from splashing out from the gap between the suction plate 1 and the grinder 15; it also includes:

[0046] The fixing plates 4 are two in number and are symmetrically welded and fixed to the upper side wall of the grinding machine 15 , and the fixing plates 4 are located at the front and rear sides of the suction plate 1 ;

[0047] A moving mechanism 5, wherein the moving mechanism 5 is disposed in the fixed plate 4, and the moving mechanism 5 is connected to the suction plate 1;

[0048] A dust collecting box 6 is inserted through one side of the inside of the grinder 15, and a feed pipe 7 is suspended on the upper side of the dust collecting box 6. The feed pipe 7 is arranged in the grinder 15, and the left end of the feed pipe 7 passes through the left side wall of the grinder 15 and is connected to the air outlet end of the pumping pump 2; a rectangular groove 6-1 is provided on the outer wall of the dust collecting box 6, and a handle 10 is embedded in the rectangular groove 6-1. The handle 10 is screwed to the inner wall of the rectangular groove 6-1 through a shaft rod, so that the dust collecting box 6 can be easily pulled out of the grinder 15;

[0049] The iron removal mechanism 8 is arranged on the outer side wall of the rear fixed plate 4 , and the iron removal mechanism 8 is connected to the first telescopic pipe 3 and the pumping pump 2 .

[0050] Embodiment 2:

[0051] See also Figure 1-4 As shown, based on Example 1, the moving mechanism 5 includes:

[0052] Moving blocks 5-1, there are two moving blocks 5-1, and they are respectively embedded in the front and rear side walls of the suction plate 1, and the moving blocks 5-1 are respectively slidably arranged on the slide grooves on the fixed plates 4 on the front and rear sides;

[0053] Transmission belt 5-2, there are two transmission belts 5-2, and they are respectively arranged in the fixed plates 4 on the front and rear sides, the outer belt surface of the transmission belt 5-2 is set to abut against the inner wall of the slide groove on the fixed plate 4, the other side of the moving block 5-1 is glued and fixed to the outer belt surface of the transmission belt 5-2 adjacent to it, and the two sides inside the transmission belt 5-2 are both in abutment with transmission wheels 5-3, and the shaft rod on the transmission wheel 5-3 is screwed on the two inner walls of the fixed plate 4 through bearings; the inner belt surface of the transmission belt 5-2 adjacent to the suction plate 1 is in abutment with a resistance plate 11, and the upper and lower sides of the resistance plate 11 are respectively fixed to the upper and lower inner walls of the fixed plate 4 by bolts, so that the transmission belt 5-2 can be limited in the slide groove on the fixed plate 4 to prevent dust from entering the fixed plate 4 from the slide groove, which is difficult to clean;

[0054] Worm gears 5-4, there are two worm gears 5-4, and they are respectively sleeved and welded on the shafts at the lower side of the transmission wheel 5-3, and the left side of the worm gears 5-4 is meshed with a worm 5-5;

[0055] A connecting rod 5-6, wherein the connecting rod 5-6 is screwed to the left side of the grinder 15 through a shaft, and the front and rear ends of the connecting rod 5-6 respectively pass through the front and rear sides of the grinder 15 and are welded and fixed to the worm 5-5;

[0056] The mobile motor 5-7 is embedded and fixed in the front fixing plate 4, and the output shaft of the mobile motor 5-7 is fixedly connected to the front end of the connecting rod 5-6.

[0057] Embodiment 3:

[0058] See also Figure 1-2 , Figure 5 As shown, based on Example 1, the iron removal mechanism 8 comprises:

[0059] A fixed seat 8-1, wherein the fixed seat 8-1 is fixed to the top wall of the fixed plate 4 on the rear side by bolts, and the lower end of the first telescopic tube 3 is inserted through the top wall of the fixed seat 8-1; a suction hood 12 is suspended on the upper side of the grinder 15, and the suction hood 12 is fixed to the outer shell of the grinding wheel on the grinder 15 by bolts, and a second telescopic tube 13 is fixed through the rear side wall of the suction hood 12, and the lower end of the second telescopic tube 13 is inserted through the rear side wall of the fixed seat 8-1. When the grinding wheel is grinding and moves along the workpiece, the suction hood 12 moves simultaneously with the grinding wheel, thereby improving the dust removal effect;

[0060] A support frame 14 is provided at the lower side of the fixed seat 8-1. The support frame 14 is provided in an "L" shape. The horizontal plate of the support frame 14 is fixed to the fixed plate 4 at the rear side, and the vertical plate of the support frame 14 is welded and fixed to the outer bottom wall of the fixed seat 8-1, thereby improving the stability of the fixed seat 8-1.

[0061] A connecting pipe 8-2, the left end of which is connected to the air inlet end of the pump 2, and the right end of which is inserted through the left side wall of the fixing seat 8-1;

[0062] The mounting frame 8-3 is arranged at the middle side of the fixing seat 8-1, and the rear side of the mounting frame 8-3 is inserted through the rear side wall of the fixing seat 8-1, and the rear side wall of the mounting frame 8-3 and the rear side wall of the fixing seat 8-1 are arranged in the same plane;

[0063] Electromagnet 8-4, there are several electromagnets 8-4, and they are fixed on the front and rear inner walls of the mounting frame 8-3 by bolts in equal amounts and at equal distances, and the electromagnet 8-4 is arranged obliquely toward one side of the connecting tube 8-2 away from the side wall of the mounting frame 8-3, and the electromagnets 8-4 on the front and rear sides are arranged alternately, and the electromagnet 8-4 is connected to its own battery.

[0064] When using the present invention, when the workpiece is processed by the CNC grinder 15, the pumping pump 2 is started, so that the dust generated during the processing enters the dust collection box 6 through the No. 1 telescopic tube 3, the iron removal mechanism 8, the pumping pump 2 and the feed pipe 7 in sequence. The dust entering the fixed seat 8-1 through the No. 1 telescopic tube 3 passes through several electromagnets 8-4 in sequence, and then enters the dust collection box 6 through the connecting pipe 8-2 and the discharge pipe, while the iron filings are adsorbed on the several electromagnets 8-4. After the work is stopped, the installation frame 8-3 is pulled out from the fixed seat 8-1, the electromagnet 8-4 is turned off, the magnetism of the electromagnet 8-4 disappears, and the installation frame 8-3 is removed from the fixed seat 8-1. The frame 8-3 rotates 90° so that the iron filings fall downward along the inclination of the electromagnet 8-4, making it easier to clean. After the processing is completed, the mobile motor 5-7 is started, and the mobile motor 5-7 drives the connecting rod 5-6 to rotate. The connecting rod 5-6 rotates through the worm 5-5 at both ends, and the worm 5-5 drives the corresponding worm wheel 5-4 to rotate. The worm wheel 5-4 drives the corresponding transmission wheel 5-3 to rotate. The transmission wheels 5-3 on both sides cooperate to rotate the transmission belt 5-2. The transmission belt 5-2 drives the suction plate 1 to move through the moving block 5-1. The suction plate 1 sucks the dust on the grinder 15 during the reciprocating movement.

[0065] Compared with the prior art, the beneficial effects of this specific implementation are as follows:

[0066] 1. A suction plate 1 is provided on one side of the grinder 15. During the processing of the grinder 15, the suction pump can be used to suck through the suction plate 1, so as to facilitate the collection of dust;

[0067] 2. The suction plate 1 is connected to the two front and rear fixed plates 4 of the grinder 15 through the moving mechanism 5. After the grinding of the grinder 15 is completed, the suction plate 1 can be moved back and forth on the grinder 15, so as to facilitate cleaning of the table of the grinder 15;

[0068] 3. An iron removal mechanism 8 is provided between the pumping pump 2 and the first telescopic pipe 3, so that dust and iron filings can be collected separately for easy cleaning later.

[0069] The above description is only used to illustrate the technical solution of the present invention rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in this field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A dust collection mechanism for a CNC grinding machine table, comprising a suction plate (1), a pumping pump (2) and a first telescopic tube (3), wherein the suction plate (1) is suspended on one side above the grinding machine (15), a first telescopic tube (3) is provided through the rear side wall of the suction plate (1), the first telescopic tube (3) is connected to the pumping pump (2), and the pumping pump (2) is fixed on one side wall of the grinding machine (15); characterized in that: It also contains: A fixing plate (4), wherein the fixing plates (4) are two in number and are symmetrically fixed to the upper side wall of the grinding machine (15) in the front and rear directions, and the fixing plates (4) are located at the front and rear sides of the suction plate (1); A moving mechanism (5), wherein the moving mechanism (5) is arranged in the fixed plate (4), and the moving mechanism (5) is connected to the suction plate (1); A dust collecting box (6), the dust collecting box (6) is inserted through one side of the grinding machine (15), a feed pipe (7) is suspended on the upper side of the dust collecting box (6), the feed pipe (7) is arranged in the grinding machine (15), and one end of the feed pipe (7) passes through a side wall of the grinding machine (15) and is connected to the air outlet end of the pumping pump (2); The iron removal mechanism (8) is arranged on the outer side wall of the rear fixed plate (4), and the iron removal mechanism (8) is connected to the first telescopic pipe (3) and the pumping pump (2).

2. The dust collection mechanism for a CNC grinding machine table according to claim 1, characterized in that: One side of the suction plate (1) is in contact with a baffle (9), and the lower side of the baffle (9) is fixed to one side of the upper side wall of the grinding machine (15).

3. The dust collection mechanism for a CNC grinding machine table according to claim 1, characterized in that: A rectangular groove (6-1) is provided on the outer wall of the dust collection box (6), a handle (10) is embedded inside the rectangular groove (6-1), and the handle (10) is screwed to the inner wall of the rectangular groove (6-1) via a shaft.

4. The dust collection mechanism for a CNC grinding machine table according to claim 1, characterized in that: The moving mechanism (5) comprises: Moving blocks (5-1), the number of the moving blocks (5-1) being two and respectively embedded in the front and rear side walls of the suction plate (1), and the moving blocks (5-1) being respectively slidably arranged on the slide grooves on the front and rear side fixed plates (4); A transmission belt (5-2), wherein the transmission belt (5-2) is two and is respectively arranged in the fixed plates (4) at the front and rear sides, the outer belt surface of the transmission belt (5-2) is arranged to abut against the inner wall of the slide groove on the fixed plate (4), the other side of the moving block (5-1) is fixed on the outer belt surface of the adjacent transmission belt (5-2), and transmission wheels (5-3) are arranged to abut against the two sides inside the transmission belt (5-2), and the shaft on the transmission wheel (5-3) is screwed on the two inner walls of the fixed plate (4) through bearings; Worm wheels (5-4), there are two worm wheels (5-4), which are respectively sleeved and fixed on the shafts at the lower side of the transmission wheel (5-3), and one side of the worm wheels (5-4) is meshed with a worm (5-5); A connecting rod (5-6), wherein the connecting rod (5-6) is screwed to one side of the grinding machine (15) through a shaft rod, and the front and rear ends of the connecting rod (5-6) respectively pass through the front and rear sides of the grinding machine (15) and are fixedly connected to the worm (5-5); A mobile motor (5-7) is embedded in and fixed in one of the fixed plates (4), and an output shaft of the mobile motor (5-7) is fixedly connected to one end of a connecting rod (5-6).

5. The dust collection mechanism for a CNC grinding machine table according to claim 4, characterized in that: The inner belt surface of the transmission belt (5-2) adjacent to the suction plate (1) is in contact with a contact plate (11), and the upper and lower sides of the contact plate (11) are respectively fixed to the upper and lower inner walls of the fixed plate (4).

6. The dust collection mechanism for a CNC grinding machine table according to claim 1, characterized in that: The iron removal mechanism (8) comprises: A fixing seat (8-1), wherein the fixing seat (8-1) is fixed on the top wall of a fixing plate (4) on one side, and the lower end of a first telescopic tube (3) is inserted through the top wall of the fixing seat (8-1); A connecting pipe (8-2), one end of which is connected to the air inlet end of the pumping pump (2), and the other end of which is inserted through a side wall of the fixing seat (8-1); An installation frame (8-3), wherein the installation frame (8-3) is arranged on the middle side of the fixing seat (8-1), the rear side of the installation frame (8-3) is inserted through the rear side wall of the fixing seat (8-1), and the rear side wall of the installation frame (8-3) and the rear side wall of the fixing seat (8-1) are arranged in the same plane; Electromagnets (8-4), wherein there are a plurality of electromagnets (8-4), which are equally and equidistantly fixed on the front and rear inner walls of the installation frame (8-3), and the electromagnets (8-4) are arranged obliquely toward one side of the connecting pipe (8-2) away from the side wall of the installation frame (8-3), and the electromagnets (8-4) on the front and rear sides are arranged alternately, and the electromagnets (8-4) are connected to the built-in storage battery.

7. The dust collection mechanism for a CNC grinding machine table according to claim 1, characterized in that: A suction hood (12) is suspended on the upper side of the grinding machine (15), and the suction hood (12) is fixed on the outer shell of the grinding wheel on the grinding machine (15). A second telescopic tube (13) is fixed through the rear side wall of the suction hood (12), and the lower end of the second telescopic tube (13) is inserted into the rear side wall of the fixing seat (8-1).

8. The dust collection mechanism for a CNC grinding machine table according to claim 1, characterized in that: A support frame (14) is arranged on the lower side of the fixing seat (8-1), and the support frame (14) is arranged in an "L" shape. The horizontal plate of the support frame (14) is fixed to the fixing plate (4) at the rear side, and the vertical plate of the support frame (14) is fixed to the outer bottom wall of the fixing seat (8-1), thereby improving the stability of the fixing seat (8-1).

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