CN216576970U

CN216576970U - Grinding machine with grinding length measuring device

Info

Publication number: CN216576970U
Application number: CN202220081101.6U
Authority: CN
Inventors: 孙少金; 孙圣青
Original assignee: Qingdao Kendijia Mould Co ltd
Current assignee: Qingdao Kendijia Mould Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-24
Anticipated expiration: 2032-01-11

Abstract

The utility model provides a grinding machine with length measurement device polishes. The automatic feeding device comprises a workbench, wherein a servo motor is fixedly mounted on the side wall of the workbench through a bolt, a lead screw is connected to the inside of the workbench and an output shaft key groove located on the servo motor, and a platen is connected to the upper surface of the lead screw in a threaded manner. The utility model provides a pair of grinding machine with length measurement device polishes, there is fixture to this device design, the splint that adopt two relative translation elasticity to reset come to carry out the centre gripping location to the internal hole product, such design not only conveniently carries out the centre gripping to the internal hole product, still effectual traditional three-jaw chuck of having solved exert oneself too big and the great problem of the impaired tolerance of product that leads to when the centre gripping, and it has measurement mechanism still to design, the measuring plate that adopts elasticity to reset comes to measure major axis class product, such design convenience of customers directly measures, the problem that the error work piece that has avoided the work piece to measure untimely often causes becomes many has been avoided.

Description

Grinding machine with grinding length measuring device

Technical Field

The utility model relates to a grinding machine technical field especially relates to a grinding machine with length measurement device polishes.

Background

Grinding machines are machine tools for grinding surfaces of workpieces by using grinding tools, most of the grinding machines use grinding wheels rotating at high speed for grinding, and a few of the grinding machines use oilstones, abrasive belts and other grinding tools and free abrasives for processing, such as honing machines, superfinishing machines, abrasive belt grinding machines, polishing machines and the like.

Grinding machine on the existing market only conveniently carries out the centre gripping to the plate product and polishes, and the user is inconvenient to carry out the centre gripping to the hole product and polish to it is impaired still to cause the centre gripping to the hole product easily, and grinding machine is when having polished major axis class product simultaneously, and inconvenient timely measures the work piece, influences the problem of the quality of polishing very easily.

Therefore, it is necessary to provide a grinding machine having a grinding length measuring device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a grinding machine with length measurement device polishes has solved the grinding machine and has only conveniently carried out the centre gripping to the plate product and polish, and the user is inconvenient carries out the centre gripping to the hole product and polishes to still cause the centre gripping impaired to the hole product easily, the grinding machine is when polishing major axis class product simultaneously, and inconvenient timely is measured the work piece, influences the problem of the quality of polishing very easily.

In order to solve the technical problem, the utility model provides a grinding machine with a grinding length measuring device, which comprises a workbench, wherein a servo motor is fixedly arranged on the side wall of the workbench through a bolt, a lead screw is connected with the output shaft key groove of the servo motor inside the workbench, the upper surface of the lead screw is in threaded connection with a bedplate, a clamping mechanism is arranged above the bedplate, side tables are fixed on the outer wall of the workbench, the number of the side tables is two, one of the side tables is provided with a measuring mechanism, the upper surfaces of the two side tables are both fixed with oil cylinders, the insides of the two oil cylinders are both in sliding connection with sliding columns, the upper surfaces of the two sliding columns are fixed with a top plate, the upper surface of the top plate is fixedly provided with a grinding motor through a bolt, one side of the upper surface of the top plate and positioned on the grinding motor is fixed with a connecting seat, an output shaft key groove of the polishing motor is connected with a first gear, one side of the first gear is meshed with a second gear, a key groove at the axis of the second gear is connected with a connecting rod, and a grinding wheel is fixedly mounted at the bottom of the connecting rod through a bolt.

Preferably, the both ends of lead screw all are connected with the workstation through the bearing, grinding motor's output shaft is connected with the connecting seat through the bearing, the outer wall of connecting rod is connected with the roof through the bearing.

Preferably, the clamping mechanism comprises a positioning plate clamped on the upper surface of the bedplate, the upper surface of the positioning plate is respectively fixed with a fixing ring and a sliding rod, the outer wall of the sliding rod is connected with two clamping plates in a sliding mode, the number of the clamping plates is two, the outer walls of the two clamping plates are provided with rubber blocks, two connecting rods penetrate through the inner parts of the two clamping plates, the outer walls of the connecting rods are sleeved with first springs, and the upper surface of the positioning plate is located on two opposite sides of the two clamping plates and provided with connecting plates.

Preferably, both ends of the connecting rod are connected with the two clamping plates through bolts, the two clamping plates are connected with both ends of the connecting plate in an inserting mode through bolts, and the middle position of the connecting plate is connected with the positioning plate through a bearing.

Preferably, the measuring mechanism is including offering in one of them the spacing groove of side platform upper surface, and the quantity of spacing groove is two, two the second spring has all been placed to the inside of spacing groove, two the one end of second spring just is located two the top in spacing groove is installed and is measured the board, one of them the last fixed surface of side platform has the fixed plate, one of them the scale mark that the equidistance distributes is printed and carved on the upper surface of side platform and the one side that is located the fixed plate.

Preferably, the bottom of the measuring plate is connected with the two limiting grooves in a sliding mode through a sliding block, and the measuring plate forms an elastic reset structure with the side table through the two second springs.

Compared with the prior art, the utility model provides a pair of grinding machine with length measuring device polishes has following beneficial effect:

to this device design there is fixture, the splint that adopts two relative translation elasticity to reset come to carry out the centre gripping location to the internal hole product, such design not only conveniently carries out the centre gripping to the internal hole product, still effectual traditional three-jaw chuck of having solved exert oneself the great problem of the impaired tolerance of product that leads to when the centre gripping excessively, and still the design has measuring mechanism, the measuring plate that adopts elasticity to reset comes to measure major axis class product, such design convenience of customers directly measures, the problem that the error work piece that has avoided the work piece to measure untimely often causes becomes many.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a grinding machine with a grinding length measuring device according to the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the clamping mechanism of FIG. 1;

fig. 4 is a schematic structural diagram of the measuring mechanism shown in fig. 1.

Reference numbers in the figures: 1. a work table; 2. a servo motor; 3. a lead screw; 4. a platen; 5. a clamping mechanism; 51. positioning a plate; 52. a fixing ring; 53. a slide bar; 54. a splint; 55. a rubber block; 56. a connecting rod; 57. a first spring; 58. connecting plates; 6. a side table; 7. a measuring mechanism; 71. a limiting groove; 72. a second spring; 73. measuring a plate; 74. scale lines; 75. a fixing plate; 8. an oil cylinder; 9. a traveler; 10. a top plate; 11. polishing the motor; 12. a connecting seat; 13. a first gear; 14. a second gear; 15. a connecting rod; 16. and (7) grinding wheels.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a grinding machine with a grinding length measuring device according to the present invention; FIG. 2 is a schematic side view of the structure of FIG. 1; FIG. 3 is a schematic cross-sectional view of the clamping mechanism of FIG. 1; fig. 4 is a schematic structural diagram of the measuring mechanism shown in fig. 1. A grinding machine with a grinding length measuring device comprises a workbench 1, wherein a servo motor 2 is fixedly installed on the side wall of the workbench 1 through bolts, a lead screw 3 is connected to a key groove of an output shaft of the servo motor 2 and positioned in the workbench 1, a table plate 4 is connected to the upper surface of the lead screw 3 in a threaded manner, a clamping mechanism 5 is installed above the table plate 4, two side tables 6 are fixed to the outer wall of the workbench 1, the number of the side tables 6 is two, a measuring mechanism 7 is installed above one side table 6, oil cylinders 8 are fixed to the upper surfaces of the two side tables 6, sliding columns 9 are connected to the inner portions of the two oil cylinders 8 in a sliding manner, a top plate 10 is fixed to the upper surfaces of the two sliding columns 9, a grinding motor 11 is fixedly installed on the upper surface of the top plate 10 through bolts, a connecting seat 12 is fixed to one side of the upper surface of the top plate 10 and positioned on the grinding motor 11, the key groove of the output shaft of the grinding motor 11 is connected with a first gear 13, one side of the first gear 13 is engaged with a second gear 14, a connecting rod 15 is connected with a keyway at the axis of the second gear 14, and a grinding wheel 16 is fixedly mounted at the bottom of the connecting rod 15 through a bolt.

Both ends of lead screw 3 all are connected with workstation 1 through the bearing, and grinding motor 11's output shaft is connected with connecting seat 12 through the bearing, and connecting rod 15's outer wall is connected with roof 10 through the bearing, connects through the bearing, and such design can be so that the rotatory stability more of lead screw 3 of this device.

The clamping mechanism 5 comprises a positioning plate 51 clamped on the upper surface of the bedplate 4, a fixing ring 52 and a sliding rod 53 are respectively fixed on the upper surface of the positioning plate 51, clamping plates 54 are slidably connected to the outer wall of the sliding rod 53, the number of the clamping plates 54 is two, rubber blocks 55 are respectively installed on the outer walls of the two clamping plates 54, a connecting rod 56 penetrates through the inside of the two clamping plates 54, a first spring 57 is sleeved on the outer wall of the connecting rod 56, and a connecting plate 58 is installed on one side, opposite to the side, located on the upper surface of the positioning plate 51 and located on the two clamping plates 54.

Both ends of the connecting rod 56 are connected with the two clamping plates 54 through bolts, the two clamping plates 54 are connected with both ends of the connecting plate 58 through bolts in a penetrating mode, the middle position of the connecting plate 58 is connected with the positioning plate 51 through a bearing, and limiting installation is carried out through the bolts, so that the connecting rod 56 is more stable in installation, and the first spring 57 can be further limited.

The measuring mechanism 7 comprises two limiting grooves 71 arranged on the upper surface of one of the side tables 6, the number of the limiting grooves 71 is two, the second springs 72 are placed inside the two limiting grooves 71, the measuring plate 73 is installed above one ends of the two second springs 72 and located above the two limiting grooves 71, the fixing plate 75 is fixed on the upper surface of one of the side tables 6, and scale marks 74 which are distributed equidistantly are printed on the upper surface of one of the side tables 6 and located on one side of the fixing plate 75.

The bottom of the measuring plate 73 is connected with the two limiting grooves 71 in a sliding mode through a sliding block, and the measuring plate 73 and the side table 6 form an elastic reset structure through two second springs 72.

The utility model provides a pair of grinding machine with length measuring device polishes's theory of operation as follows:

when a plate product needs to be ground, a user can directly place the product on the bedplate 4 for grinding, if the product in the inner hole needs to be ground, the user can press one clamping plate 54 first to enable the two clamping plates 54 to perform relative translational motion on the outer wall of the sliding rod 53 through the connecting plate 58, the first spring 57 is compressed, then when the user places the inner hole product in a gap between the two clamping plates 54 and the fixed ring 52, after the placement is completed, one clamping plate 54 is loosened, the first spring 57 expands to press the two clamping plates 54 to expand with the rubber block 55, so that the inner hole product in the fixed ring 52 is clamped and positioned, when the user starts the grinding motor 11 to drive the first gear 13 to control the second gear 14 to drive the connecting rod 15 to control the grinding wheel 16 to rotate, and then starts the oil cylinder 8 to drive the sliding column 9 to control the top plate 10 to descend, the grinding wheel 16 rotating later contacts with a workpiece on the platen 4 to finish grinding, the servo motor 2 is started to control the rotating lead screw 3 to drive the platen 4 to move in a translation mode during grinding, when a user grinds a long-axis workpiece, one end of a ground product can be placed on the fixing plate 75, the other end of the ground product can be placed on the measuring plate 73, the measuring plate 73 is driven to move through the second spring 72, and the user simply measures and observes through observing the scale marks 74.

to this device design there is fixture 5, adopt two splint 54 that relative translation elasticity resets to carry out the centre gripping location to the internal hole product, such design not only conveniently carries out the centre gripping to the internal hole product, still effectual the problem that traditional three-jaw chuck exerted oneself too big and the impaired tolerance of product that leads to when the centre gripping is great of having solved, and still the design has measuring mechanism 7, the measurement board 73 that adopts elasticity to reset comes to measure major axis class product, such design convenience of customers directly measures, the problem that the error work piece that has avoided the work piece to measure untimely often leads to the fact becomes many.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A grinding machine with a grinding length measuring device comprises a workbench (1), and is characterized in that: the side wall of the workbench (1) is fixedly provided with a servo motor (2) through a bolt, an output shaft key groove in the workbench (1) and located on the servo motor (2) is connected with a lead screw (3), the upper surface of the lead screw (3) is in threaded connection with a table plate (4), a clamping mechanism (5) is installed above the table plate (4), the outer wall of the workbench (1) is fixed with two side tables (6), a measuring mechanism (7) is installed above one of the side tables (6), oil cylinders (8) are fixed on the upper surfaces of the two side tables (6), sliding columns (9) are connected inside the two oil cylinders (8) in a sliding manner, top plates (10) are fixed on the upper surfaces of the two sliding columns (9), and a polishing motor (11) is fixedly installed on the upper surface of the top plate (10) through a bolt, the upper surface of roof (10) and the one side that is located polish motor (11) are fixed with connecting seat (12), the output shaft keyway of polish motor (11) is connected with first gear (13), one side meshing of first gear (13) is connected with second gear (14), the axle center department keyway of second gear (14) is connected with connecting rod (15), there is emery wheel (16) bottom of connecting rod (15) through bolt fixed mounting.

2. A grinding machine with a grinding length measuring device according to claim 1, characterized in that both ends of the lead screw (3) are connected with the working table (1) through bearings, the output shaft of the grinding motor (11) is connected with the connecting seat (12) through bearings, and the outer wall of the connecting rod (15) is connected with the top plate (10) through bearings.

3. The grinding machine with the grinding length measuring device is characterized in that the clamping mechanism (5) comprises a positioning plate (51) clamped on the upper surface of the bedplate (4), a fixing ring (52) and a sliding rod (53) are respectively fixed on the upper surface of the positioning plate (51), clamping plates (54) are slidably connected to the outer wall of the sliding rod (53), the number of the clamping plates (54) is two, a rubber block (55) is mounted on the outer wall of each of the two clamping plates (54), a connecting rod (56) penetrates through the inner part of each of the two clamping plates (54), a first spring (57) is sleeved on the outer wall of each of the connecting rods (56), and a connecting plate (58) is mounted on the upper surface of the positioning plate (51) and on the opposite side of each of the two clamping plates (54).

4. A grinding machine with a grinding length measuring device according to claim 3, characterized in that both ends of the connecting rod (56) are engaged with the two clamping plates (54) by using bolts, both clamping plates (54) are inserted and connected with both ends of the connecting plate (58) by bolts, and the middle position of the connecting plate (58) is connected with the positioning plate (51) by a bearing.

5. The grinding machine with the grinding length measuring device is characterized in that the measuring mechanism (7) comprises two limiting grooves (71) formed in the upper surface of one of the side tables (6), second springs (72) are placed in the two limiting grooves (71), a measuring plate (73) is installed at one end of each of the two second springs (72) and located above the two limiting grooves (71), a fixing plate (75) is fixed to the upper surface of one of the side tables (6), and scale lines (74) which are distributed equidistantly are printed on the upper surface of one of the side tables (6) and located on one side of the fixing plate (75).

6. A grinding machine with a grinding length measuring device according to claim 5, characterized in that the bottom of the measuring plate (73) is connected with the two limiting grooves (71) in a sliding mode through a sliding block, and the measuring plate (73) forms an elastic reset structure with the side table (6) through the two second springs (72).