CN213615828U - Grinding machine convenient to adjust - Google Patents

Abstract

The utility model relates to a grinding machine convenient to adjust, including the lathe bed, be provided with the last flitch and the flitch down that are used for material loading and unloading on the lathe bed respectively, go up all to slide on flitch and the flitch down and be provided with the striker plate and the adjusting device who is connected with the striker plate. This application opens through adjusting device and removes the striker plate, closes adjusting device after removing and fixes a position the striker plate to this adapts to carry on spacingly to the work piece of unidimensional not, has improved the less problem of material loading plate and lower flitch accommodation.

Description

Grinding machine convenient to adjust

Technical Field

The application relates to the technical field of grinding machines, in particular to a grinding machine convenient to adjust.

Background

With the development of economy, the production process of parts is also continuously optimized, and due to market demands, for most grinding machines for industrial production, a more efficient automatic production flow becomes a problem which must be paid attention to by the part processing industry.

The existing grinding machine generally uses the feeding plate and the discharging plate to carry out feeding and discharging, the positions of the feeding plate and the discharging plate are fixed, and therefore when the thickness of a workpiece changes, the positions of the feeding plate and the discharging plate cannot be changed to adapt to feeding and discharging of workpieces with different thicknesses, and therefore the adaptation range of the feeding plate and the discharging plate is small.

SUMMERY OF THE UTILITY MODEL

In order to improve the less problem of material loading board and lower flitch accommodation, this application provides a grinding machine convenient to adjust.

The application provides a grinding machine convenient to adjust adopts following technical scheme:

the grinding machine convenient to adjust comprises a machine body, wherein a feeding plate and a discharging plate which are used for feeding and discharging are arranged on the machine body respectively, and a stop plate and an adjusting device connected with the stop plate are arranged on the feeding plate and the discharging plate in a sliding mode.

Through adopting above-mentioned technical scheme, go up the flitch and form the region of placing the work piece between flitch and the striker plate down, adjusting device opens, removes the position of striker plate, consequently the striker plate carries on spacingly with last flitch and lower flitch cooperation to the work piece respectively, removes and accomplishes the back, closes adjusting device and fixes a position the striker plate to this adaptation is spacing to the work piece of unidimensional not, has improved the less problem of material loading board and lower flitch accommodation.

Optionally, adjusting device includes regulating plate, adjusting part, the regulating plate sets up on the material loading plate and sets up the first waist shape hole that supplies the striker plate to slide, adjusting part sets up on the regulating plate and is used for fixed striker plate.

By adopting the technical scheme, the adjusting assembly is opened, the position of the striker plate is moved, and after the striker plate is moved, the adjusting assembly is closed to limit the position of the striker plate so as to move the position of the striker plate; meanwhile, the adjusting plate supports the striker plate, and stability of the striker plate is improved.

Optionally, the adjusting assembly comprises an adjusting screw and an adjusting nut, the adjusting screw penetrates through the first waist-shaped hole and the striker plate and penetrates out of the striker plate, and the adjusting nut is in threaded connection with the adjusting screw and abuts against the striker plate tightly.

Through adopting above-mentioned technical scheme, twist and move adjusting nut and keep away from the striker plate, then remove the striker plate, adjusting screw on the striker plate slides on first waist shape hole, removes and accomplishes the back, twists and moves adjusting nut and supports tightly to fix the position of striker plate on the striker plate to this position of adjusting the striker plate.

Optionally, the adjusting part includes sliding block, adjusting screw, star type handle, the sliding block sets up on the striker plate and slides and set up on first waist shape hole, adjusting screw threaded connection is on the sliding block, star type handle sets up on adjusting screw and supports tightly on the regulating plate.

Through adopting above-mentioned technical scheme, twist and move star type handle and keep away from the regulating plate, then remove star type handle and drive the sliding block and slide on first waist shape hole to this position that removes the striker plate, remove the completion back, twist and move star type handle and support tightly and fix the position of striker plate on the regulating plate, thereby adjust the position of striker plate.

Optionally, a positioning device for positioning the workpiece is arranged on the lathe bed, the positioning device comprises a limiting block, a positioning plate and a positioning assembly, the limiting block is arranged on the lathe bed, the positioning plate is arranged on the lathe bed in a sliding mode, is in an inclined state and is located below the limiting block, the positioning plate and the lathe bed are matched to form a placing area for placing the workpiece, and the positioning assembly is arranged on the lathe bed and is used for fixing the position of the positioning plate.

Through adopting above-mentioned technical scheme, the work piece drops on the locating plate from last flitch and striker plate, therefore the stopper, locating plate and lathe bed cooperation are fixed a position the work piece, the probability that the work piece dropped from the locating plate has been reduced, the stability of work piece when placing on the locating plate has been improved, open locating component simultaneously, then the position of removal locating plate, remove the completion back, close locating component and come to fix a position the locating plate position, it is spacing to this adaptation carries on not unidimensional work piece, positioner's accommodation has been improved.

Optionally, the positioning assembly comprises a positioning block, a fixing plate and a positioning screw rod, the positioning block is arranged on the positioning plate and provided with a second waist-shaped hole along the sliding direction of the positioning plate, the positioning block is provided with a fixing screw which penetrates through the second waist-shaped hole and is in threaded connection with the lathe bed, the fixing plate is arranged on the lathe bed, the positioning screw rod is rotatably arranged on the fixing plate, and the axis of the positioning screw rod is parallel to the sliding direction of the positioning plate and is in threaded connection with the positioning block.

By adopting the technical scheme, the fixing screw is screwed to be away from the positioning block, then the positioning screw is screwed to drive the positioning block and the positioning plate to move, and after the movement is completed, the fixing screw is screwed to be tightly abutted against the positioning block to position the positioning plate, so that the position of the positioning block is adjusted.

Optionally, a receiving disc is arranged on the bed body, and a drainage tube for guiding the cooling liquid in the receiving disc to the inside of the bed body is arranged on the receiving disc.

Through adopting above-mentioned technical scheme, accept the dish and be used for collecting the work piece that rolls from the lower bolster, the grinding machine adds man-hour to the work piece simultaneously and can spray the coolant liquid, consequently the work piece rolls and falls to bear the dish on the back, and the coolant liquid on the work piece flows back to the inside cyclic utilization that carries out of grinding machine through the drainage tube, has reduced the waste of coolant liquid and has improved the utilization ratio of coolant liquid.

Optionally, the regulating plate is detachably connected to the feeding plate through a connecting device, the connecting device comprises a connecting plate and supporting ribs, the connecting plate is arranged on the regulating plate and connected with the feeding plate through a connecting screw rod, and the supporting ribs are arranged on the supporting plate and connected with the regulating plate.

By adopting the technical scheme, the connecting plate is connected with the feeding plate through the fixing screw rod, so that the convenience of the adjusting plate in installation or replacement is improved; simultaneously, the supporting plate and the adjusting plate are supported through the supporting ribs, so that the stability of the adjusting plate after installation is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the adjusting device is opened to move the striker plate, and the adjusting device is closed to position the striker plate after the movement is finished, so that the workpiece with different sizes can be limited, and the problem that the application ranges of the feeding plate and the discharging plate are small is solved;

2. the workpiece is positioned by the matching of the limiting block, the positioning plate and the lathe bed, the probability that the workpiece falls off from the positioning plate is reduced, the stability of the workpiece when the workpiece is placed on the positioning plate is improved, the positioning assembly is opened to move the positioning plate, and after the positioning assembly is moved, the positioning assembly is closed to position the positioning plate, so that the workpiece with different sizes is limited, and the application range of the positioning device is improved;

3. the receiving disc is used for collecting the workpieces rolled off the blanking plate, and meanwhile, the cooling liquid on the workpieces flows back to the interior of the grinding machine through the drainage tube for recycling, so that the waste of the cooling liquid is reduced, and the utilization rate of the cooling liquid is improved.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present application;

FIG. 2 is a schematic structural diagram of a first embodiment of the present application, with a bed omitted;

FIG. 3 is a schematic structural diagram of a shield and a moving assembly according to a first embodiment of the present application;

FIG. 4 is a schematic structural diagram of an adjusting device and a positioning device according to a first embodiment of the present application;

FIG. 5 is a schematic structural diagram of a connecting device and a positioning assembly according to a first embodiment of the present application;

fig. 6 is a schematic structural view of the connecting assembly and pushing assembly of the first embodiment of the present application, wherein a portion of the gripping sleeve and the side wall of the fixing rod are cut away;

fig. 7 is a schematic structural diagram of a driving assembly and a limiting assembly according to a first embodiment of the present application, in which a rotating shaft is exploded;

FIG. 8 is a schematic structural view of a chucking assembly according to a first embodiment of the present application;

fig. 9 is a schematic structural view of a first bracket according to a first embodiment of the present application;

fig. 10 is a schematic view of an adjustment assembly according to the second embodiment of the present application, wherein a star handle and an adjustment screw are exploded.

Reference numerals: 1. a bed body; 11. a through hole; 12. a protective door; 13. mounting a base; 14. a grinding wheel; 15. a sliding base; 16. mounting a plate; 17. a rotating shaft; 171. a spline; 18. a protective cover; 181. a support bar; 182. avoiding holes; 183. a rotating bearing; 21. feeding plates; 211. a striker plate; 212. a support plate; 213. a first guide plate; 214. a second guide plate; 215. a limiting groove; 22. a blanking plate; 23. a gripping device; 231. a gripper arm; 2311. a first clamp arm; 2312. a second clamp arm; 232. grabbing the sleeve; 233. a clamping groove; 234. a horizontal plane; 235. a circular arc surface; 24. a moving assembly; 241. a moving cylinder; 242. connecting the long plates; 25. a drive assembly; 251. a gear sleeve; 252. a gear; 253. a driving cylinder; 254. a rack; 3. an adjustment device; 31. an adjusting plate; 311. a first waist-shaped hole; 32. an adjustment assembly; 33. adjusting the screw rod; 34. adjusting the nut; 35. a sliding block; 36. an adjusting screw; 37. a star-shaped handle; 4. a connecting device; 41. a connecting plate; 42. a support rib; 43. connecting a screw rod; 5. a positioning device; 51. a limiting block; 511. a carrier plate; 52. positioning a plate; 53. a positioning assembly; 54. positioning blocks; 541. a second waist-shaped hole; 542. a set screw; 55. a fixing plate; 551. rotating the hole; 56. positioning a screw rod; 561. pressing the disc; 6. a connecting assembly; 61. a connecting rod; 611. a moving groove; 612. moving the hole; 62. moving the screw; 63. a connecting screw; 64. a connecting nut; 7. a pushing assembly; 71. fixing the rod; 711. mounting grooves; 72. a push spring; 73. pushing the ball; 8. a limiting component; 81. a limiting plate; 811. positioning seats; 82. a limiting block; 83. a limiting rod; 9. a suction assembly; 91. an electromagnetic chuck; 911. a fixed seat; 92. a support frame; 921. a first bracket; 922. a second bracket; 923. a fixing hole; 924. fixing the screw rod; 93. a support roller; 94. a rotating groove; 95. rotating the rod; 96. rotating the block; 961. positioning a groove; 962. positioning holes; 963. a clamping groove is formed; 964. a position avoiding groove; 965. a support screw; 97. an elastic snap ring; 10. a bearing plate; 101. a drainage tube.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses grinding machine convenient to adjust.

Example 1

Referring to fig. 1, the grinding machine convenient to go up unloading includes lathe bed 1, and the processing chamber has been seted up to 1 inside of lathe bed, and fixed mounting has the board on the processing chamber, sets up the through-hole 11 with the processing chamber intercommunication on 1 lateral wall of lathe bed, and through-hole 11 slides on the through-hole 11 and is provided with the guard gate 12 that blocks through-hole 11.

Referring to fig. 2, a mounting base 13 is fixedly mounted on the upper surface of the machine table, a grinding wheel 14 is rotatably mounted on the mounting base 13, a rotating motor connected with the grinding wheel 14 is fixedly mounted on the mounting base 13, a sliding base 15 is horizontally slidably mounted at one end of the machine table, which is located on the mounting base 13, a sliding screw rod which is horizontally connected with the sliding base 15 in a threaded manner is rotatably mounted on the machine table, and a sliding motor connected with the sliding screw rod is fixedly mounted on the machine table.

Referring to fig. 2 and 3, a vertical mounting plate 16 is fixedly mounted on the upper surface of the sliding base 15 and on one side of the grinding wheel 14, and a feeding plate 21 and a discharging plate 22 are mounted on the mounting plate 16.

Referring to fig. 1 and 2, the feeding plate 21 and the discharging plate 22 are fixedly installed on the side wall of the mounting plate 16 far from the grinding wheel 14, the discharging plate 22 is located below the feeding plate 21, meanwhile, one end of the feeding plate 21 far from the mounting plate 16 is obliquely and upwardly arranged, one end of the discharging plate 22 far from the mounting plate 16 is obliquely and downwardly arranged, the side wall of the feeding plate 21 and the discharging plate 22 near to one side far from the mounting plate 16 is flush with the mounting plate 16, and one ends of the feeding plate 21 and the discharging plate 22 far from the mounting plate 16 all penetrate out of the bed body 1.

Referring to fig. 4 and 5, the processed workpiece is cylindrical, the material blocking plates 211 are slidably arranged on the material feeding plate 21 and the material discharging plate 22, the material blocking plates 211 respectively limit the workpiece with the material feeding plate 21 and the material discharging plate 22, the material feeding plate 21 and the material discharging plate 22 are respectively provided with adjusting devices 3 for fixing the material blocking plates 211, and the adjusting devices 3 positioned on the material feeding plate 21 are taken as an example for explanation; the adjusting device 3 comprises an adjusting plate 31 and an adjusting assembly 32, wherein the adjusting plate 31 is detachably mounted on the side wall of the feeding plate 21 through a connecting device 4, and the length direction of the adjusting plate 31 is parallel to the length direction of the feeding plate 21.

Referring to fig. 1 and 3, one end of the adjusting plate 31 away from the mounting plate 16 penetrates out of the bed 1, one end of the adjusting plate 31 close to the mounting plate 16 extends onto the mounting plate 16, and the adjusting plate 31 is located on one side of the feeding plate 21 close to the bottom end of the feeding plate 21.

Referring to fig. 4 and 5, the connecting device 4 includes a connecting plate 41 and a plurality of support ribs 42, the connecting plate 41 is integrally disposed at one end of the adjusting plate 31 close to the feeding plate 21, an upper surface of the connecting plate 41 is flush with an upper surface of the adjusting plate 31, a lower surface of the connecting plate 41 protrudes out of a lower surface of the adjusting plate 31, a connecting screw 43 penetrating through the connecting plate 41 and the feeding plate 21 is disposed on the connecting plate 41, a nut abutting against the feeding plate 21 is connected to the connecting screw 43 through a thread, the support ribs 42 are fixedly mounted on two adjacent side walls of the connecting plate 41 and the adjusting plate 31, and the plurality of support ribs 42 and the plurality of connecting screws 43 are disposed along a length direction of the.

The adjusting plate 31 is provided with a first waist-shaped hole 311 along the direction perpendicular to the length direction of the feeding plate 21, a supporting plate 212 is fixedly mounted on the side wall of the striker plate 211 on the side away from the feeding plate 21, the lower surface of the supporting plate 212 is flush with the lower surface of the striker plate 211, and the supporting plate 212 is placed on the upper surface of the adjusting plate 31 and is slidably mounted on the first waist-shaped hole 311; the adjusting assembly 32 is arranged on the adjusting plate 31 to fix the striker plate 211, the adjusting assembly 32 comprises an adjusting screw 33 and an adjusting nut 34, and the adjusting screw 33 passes through the first kidney-shaped hole 311 and the supporting plate 212 and extends out of the supporting plate 212; the adjusting nut 34 is screwed on the adjusting screw 33 and abuts against the upper surface of the support plate 212.

A positioning device 5 for positioning a workpiece is arranged on the mounting plate 16, the positioning device 5 comprises a limiting block 51, a positioning plate 52 and a positioning assembly 53, a bearing plate 511 is fixedly mounted on the mounting plate 16 and positioned below one end, close to the mounting plate 16, of the striker plate 211, the limiting block 51 is fixedly mounted on the side wall of one side, far away from the striker plate 211, of the bearing plate 511, the limiting block 51 is in an inclined state, and the distance from the top end to the striker plate 211 is smaller than the distance from the bottom end to the striker plate 211; the positioning plate 52 is slidably mounted on the mounting plate 16, the sliding direction of the positioning plate 52 is perpendicular to the upper surface of the positioning plate 52, the positioning plate 52 is located below the limiting block 51 and located on one side of the limiting block 51 far away from the striker plate 211, and the positioning plate 52 is in an inclined state and is close to one end of the limiting block 51, and the height of the end of the positioning plate is lower than that of the end of the limiting block 51.

A first guide plate 213 is fixedly arranged at one end of the striker plate 211 close to the mounting plate 16, and a second guide plate 214 is fixedly arranged on the mounting plate 16; the workpiece is placed on the adjusting plate 31, the two ends of the workpiece are limited by the feeding plate 21 and the material stop plate 211 or the discharging plate 22 and the material stop plate 211, and the workpiece is fed or discharged under the action of gravity; after falling from the adjusting plate 31, the workpiece enters a space formed by the cooperation of the limiting block 51, the second guide plate 214 and the mounting plate 16 under the action of the limiting block 51, and meanwhile, the first guide plate 213 blocks the workpiece from falling from the mounting plate 16, so that the workpiece is guided to fall onto the upper surface of the positioning plate 52, and the workpiece abuts against the limiting block 51 under the action of gravity to be limited.

The positioning assembly 53 is arranged on the mounting plate 16 and positions the positioning plate 52, the positioning assembly 53 comprises a positioning block 54, a fixing plate 55 and a positioning screw 56, the positioning block 54 is fixedly arranged on the lower surface of the positioning plate 52, a second waist-shaped hole 541 is formed in the positioning block 54 along the sliding direction of the positioning plate 52, a fixing screw 542 which penetrates through the second waist-shaped hole 541 and is used for fixing the positioning block 54 is arranged on the positioning block 54, and the fixing screw 542 is in threaded connection with the mounting plate 16.

The fixing plate 55 is fixedly mounted on the mounting plate 16 and located below the positioning block 54, and a rotating hole 551 is formed in one end of the fixing plate 55 far away from the mounting plate 16; the positioning screw 56 is fixedly provided with a pressing disc 561, the positioning screw 56 is clamped and installed on the rotating hole 551 and can rotate on the rotating hole 551, the head of the positioning screw 56 and the pressing disc 561 respectively abut against two opposite side walls of the fixing plate 55, the positioning screw 56 is in threaded connection with one end of the positioning block 54 far away from the positioning plate 52, and the axis of the positioning screw 56 is parallel to the sliding direction of the positioning plate 52.

Referring to fig. 2 and 6, the mounting plate 16 is slidably provided with two rotating shafts 17, the axes of which are parallel to the axis of the workpiece, wherein one rotating shaft 17 is located above the other rotating shaft 17, and both rotating shafts 17 are rotatably connected to the mounting plate 16; the two rotating shafts 17 are provided with gripping devices 23 for gripping workpieces, and the gripping devices 23 are used for gripping the workpieces; the grabbing device 23 comprises a grabbing arm 231 and a grabbing sleeve 232, the grabbing arm 231 is mounted on the rotating shaft 17, and the grabbing arm 231 comprises a first clamping arm 2311 and a second clamping arm 2312.

The first clamping arm 2311 and the second clamping arm 2312 are respectively and fixedly arranged on the two rotating shafts 17; the rotating shaft 17 connected with the first clamping arm 2311 is positioned above the rotating shaft 17 connected with the second clamping arm 2312, the rotating shaft 17 connected with the first clamping arm 2311 is positioned between the blanking plate 22 and the rotating shaft 17 connected with the second clamping arm 2312, meanwhile, the second clamping arm 2312 is positioned between the first clamping arm 2311 and the mounting plate 16, and the first clamping arm 2311, the second clamping arm 2312 and the adjusting plate 31 are positioned on the same side of the mounting plate 16.

The grabbing sleeve 232 is detachably mounted on one ends of the first clamping arm 2311 and the second clamping arm 2312, which are far away from the rotating shaft 17, through the connecting assembly 6, and the grabbing sleeve 232 is located above the rotating shaft 17 and on one side, close to the mounting plate 16, of the first clamping arm 2311; the projection of the grabbing sleeve 232 along the axial direction of the rotating shaft 17 is waist-shaped, the outer side wall of the grabbing sleeve 232 comprises an arc surface 235 and a horizontal plane 234 connected with the arc surface 235, and a clamping groove 233 is formed in one end, away from the first clamping arm 2311, of the grabbing sleeve 232; the grabbing sleeve 232 can be sleeved on the workpiece so that the workpiece is clamped and mounted on the clamping groove 233, meanwhile, the grabbing sleeve 232 on the second clamping arm 2312 is located between the grabbing sleeve 232 on the first clamping arm 2311 and the rotating shaft 17, and the distances between the grabbing sleeve 232 on the first clamping arm 2311 and the grabbing sleeve 232 on the second clamping arm 2312 and the mounting plate 16 are the same.

The connecting assembly 6 located on the first clamping arm 2311 is explained as an example, the connecting assembly 6 includes a connecting rod 61, a moving screw 62, a connecting screw 63, and a connecting nut 64, a moving groove 611 is radially formed along the rotating shaft 17 at one end of the first clamping arm 2311 away from the rotating shaft 17 and located at one side close to the mounting plate 16, and a moving hole 612 communicated with the moving groove 611 is radially formed along the rotating shaft 17 on the first clamping arm 2311; the connecting rod 61 is slidably mounted on the moving groove 611, and the moving screw 62 passes through the moving hole 612 and is in threaded connection with the connecting rod 61; the connecting screw 63 is installed at one end of the grabbing sleeve 232, which is far away from the clamping groove 233, the axis of the connecting screw 63 is parallel to the axis of the rotating shaft 17, and the connecting screw 63 is slidably arranged on the connecting rod 61; the coupling nut 64 is screwed to the coupling screw 63 such that the coupling nut 64 and the catching sleeve 232 are respectively abutted against opposite side walls of the coupling rod 61.

The grabbing sleeve 232 is provided with a pushing assembly 7 for pushing a workpiece, and the pushing assembly 7 comprises a fixing rod 71, a pushing spring 72 and a pushing ball 73; the fixing rod 71 is fixedly installed at one end, close to the connecting rod 61, of the grabbing sleeve 232, the fixing rod 71 penetrates through the grabbing sleeve 232 to extend into the clamping groove 233 and is flush with the bottom of the clamping groove 233, an installation groove 711 is formed in one end, close to the clamping groove 233, of the fixing rod 71, the connecting screw 63 is fixedly installed at one end, far away from the grabbing sleeve 232, of the fixing rod 71, and the axes of the fixing rod 71, the clamping groove 233 and the connecting screw 63 are all overlapped; the pushing spring 72 is fixedly installed on the groove bottom of the installation groove 711, the pushing ball 73 is fixedly installed on one end of the pushing spring 72 far away from the groove bottom of the installation groove 711, and the pushing ball 73 protrudes out of the installation groove 711 under the action of the pushing spring 72.

Referring to fig. 2 and 3, the mounting plate 16 is provided with a moving assembly 24 connected with the rotating shafts 17, the moving assembly 24 is arranged on the mounting plate 16 and drives the two rotating shafts 17 to move horizontally, the moving assembly 24 includes a moving cylinder 241 and a connecting long plate 242, the sliding base 15 and the side of the mounting plate 16 far away from the first clamping arm 2311 are fixedly provided with the protective cover 18, and the side wall of the protective cover 18 is abutted against the side wall of the mounting plate 16; and the two rotating shafts 17 horizontally pass through the protective cover 18 and penetrate out of the protective cover 18.

A support rod 181 is fixedly installed on the side wall of the side of the protection cover 18 far away from the installation plate 16, a moving cylinder 241 is fixedly installed on one end of the support rod 181 far away from the protection cover 18, and the axis of a piston rod of the moving cylinder 241 is parallel to the axis of the rotating shaft 17; the connecting long plate 242 is fixedly installed on the piston rod of the moving cylinder 241, and one ends of the two rotating shafts 17 far away from the mounting plate 16 are rotatably connected to the connecting long plate 242.

Referring to fig. 3 and 7, a driving assembly 25 connected with the rotating shaft 17 is arranged on the protective cover 18, the driving assembly 25 is arranged on the protective cover 18 and drives the two rotating shafts 17 to rotate, the driving assembly 25 comprises a gear sleeve 251, a gear 252, a driving cylinder 253 and a rack 254, a spline 171 is fixedly mounted on the outer side wall of the rotating shaft 17 in the protective cover 18, mounting holes are formed in two opposite side walls of the protective cover 18, a rotating bearing 183 is mounted on each mounting hole, two ends of the gear sleeve 251 are respectively rotatably mounted on the two rotating bearings 183, and the spline 171 is slidably arranged on the gear sleeve 251.

The gear 252 is connected to the outer side wall of the gear sleeve 251 in a key mode; a spacing hole 182 is formed in the protective cover 18, the driving cylinder 253 is fixedly mounted on the outer side wall of the protective cover 18 and extends into the protective cover 18 through the spacing hole 182, and meanwhile, a piston rod of the driving cylinder 253 is positioned between the two gears 252 and is inclined upwards; the rack 254 is fixedly installed on the piston rod of the driving cylinder 253, the length direction of the rack 254 is parallel to the piston rod direction of the driving cylinder 253, and the upper and lower surfaces of the rack 254 are respectively engaged with the two gears 252.

The protective cover 18 is provided with a limiting component 8 for limiting the rack 254, the limiting component 8 comprises a limiting plate 81, a limiting block 82 and a limiting rod 83, the limiting plate 81 is fixedly arranged on the inner side wall of the protective cover 18 far away from the mounting plate 16, the limiting block 82 is fixedly arranged on the side wall of the rack 254 close to the limiting plate 81 and is abutted against the limiting plate 81, and the length direction of the limiting plate 81 is parallel to the length direction of the rack 254; the side wall of the limiting plate 81 close to one side of the rack 254 is fixedly provided with two positioning seats 811, and the two positioning seats 811 are arranged at intervals along the length direction of the limiting plate 81; the limiting rod 83 is fixedly installed on the side wall of the opposite side of the two positioning seats 811, and the limiting rod 83 is slidably arranged on the limiting block 82.

Referring to fig. 2 and 8, a tight suction assembly 9 for tightly sucking the workpiece is arranged on the machine platform, the tight suction assembly 9 comprises an electromagnetic chuck 91, a support frame 92 and a support roller 93, the electromagnetic chuck 91 is rotatably installed on the sliding base 15, the electromagnetic chuck 91 is located between the installation plate 16 and the grinding wheel 14, and the electromagnetic chuck 91 is used for tightly sucking the workpiece; fixed mounting has fixing base 911 on the base 15 that slides, and support frame 92 includes first support 921 and second support 922, and all radially offer the fixed orifices 923 that is waist shape along electromagnetic chuck 91 on first support 921 and the second support 922, be provided with the clamping screw 924 with fixing base 911 threaded connection on the fixed orifices 923, and first support 921 is located second support 922 top, and first support 921 is located electromagnetic chuck 91 and is close to mounting panel 16 one side and is the horizontality simultaneously, and second support 922 is located electromagnetic chuck 91 below.

Referring to fig. 8 and 9, a rotating groove 94 is formed in one end of the first support 921 close to the electromagnetic chuck 91, a rotating rod 95 is rotatably mounted on the rotating groove 94, the axis of the rotating rod 95 is parallel to the central line of the electromagnetic chuck 91, one end of the rotating rod 95 penetrates out of the first support 921 and is provided with an embedding groove, an elastic snap ring 97 is mounted on the embedding groove in a clamped mode, and the elastic snap ring 97 abuts against the outer side wall of the first support 921; the rotating rod 95 is fixedly provided with a rotating block 96, one end of the rotating block 96, which is close to the electromagnetic chuck 91, extends out of the rotating groove 94, one end of the rotating block 96, which is positioned outside the rotating groove 94, is provided with a V-shaped positioning groove 961, a positioning hole 962 penetrating through the rotating block 96 is formed in the side wall of the rotating block 96, which is perpendicular to the axis of the rotating rod 95, and the positioning hole 962 is communicated with the middle position of the positioning groove 961.

Locating slot 961 is last and be located both sides of locating hole 962 and second support 922 and all set up the trough 963 that is arc-shaped on being close to electromagnet 91's the one end, trough 963 that blocks circular arc surface area is greater than semi-circular arc surface area, and trough 963 that blocks link up the both sides wall that locating slot 961 and second support 922 are relative respectively, keep away a groove 964 has been seted up to the trough 963 tank bottom of the income groove simultaneously, backing roll 93 joint is installed on trough 963 that blocks 54 and second support 922, all be provided with on locating piece 54 and the second support 922 and pass and keep away a groove 964 and be used for the supporting screw 965 of fixed backing roll 93, twist simultaneously and move supporting screw 965 detachable backing roll 93 and change, backing roll 93 that is located on turning block 96 and the second support 922 comes to support the.

Referring to fig. 2 and 6, a limiting groove 215 is formed in the top end of the striker plate 211 and on one side close to the first clamping arm 2311, and the limiting groove 215 is communicated with one end of the striker plate 211 close to the first clamping arm 2311; the second clamping arm 2312 rotates to drive the horizontal plane 234 of the grabbing sleeve 232 to abut against the bottom of the limiting groove 215, when the horizontal plane 234 of the grabbing sleeve 232 contacts with the bottom of the limiting groove 215, the side wall of the workpiece protruding out of the clamping groove 233 contacts with the side wall of the striker plate 211 close to one side of the blanking plate 22, and the first clamping arm 2311 rotates to drive the grabbing sleeve 232 to rotate to the electromagnetic chuck 91 for feeding.

Referring to fig. 2 and 8, when the first clamping arm 2311 rotates to drive the grabbing sleeve 232 to abut against the bearing plate 511, the second clamping arm 2312 rotates to drive the workpiece on the grabbing sleeve 232 to abut against the supporting roller 93 on the rotating block 96.

Referring to fig. 6 and 8, the workpiece then abuts against the support rollers 93 on the second support 922 and the horizontal surface 234 on the gripping sleeve 232 is in a vertical state.

Referring to fig. 8 and 9, the workpiece drives the rotating block 96 to rotate to the horizontal state, and the elastic snap ring 97 abuts against the rotating block 96 to position the rotating block 96, so that the rotating block 96 and the supporting roller 93 on the second bracket 922 support the workpiece, and when the workpiece is taken down, the workpiece drives the rotating block 96 to rotate to the inclined state, so that the next workpiece can enter.

Referring to fig. 1 and 2, a receiving tray 10 is fixedly mounted on the outer side wall of the bed body 1 and below the blanking plate 22, a workpiece falls onto the receiving tray 10 for collection, a drainage tube 101 extending into the bed body 1 is fixedly mounted on the outer side wall of the receiving tray 10, and the drainage tube 101 guides the cooling liquid in the receiving tray 10 into the bed body 1 for recycling.

The working principle of the embodiment of the application is as follows:

the workpiece falls onto the adjusting plate 31 and is located between the feeding plate 21 and the material baffle 211, the workpiece continuously falls onto the positioning plate 52 downwards and abuts against the limiting block 51, the driving cylinder 253 is started to drive the rack 254 to move, the rack 254 moves to drive the grabbing sleeve 232 on the first clamping arm 2311 to abut against the bearing plate 511, the grabbing sleeve 232 on the second clamping arm 2312 rotates to the electromagnetic chuck 91, the moving cylinder 241 is started to drive the rotating shaft 17 to move, the rotating shaft 17 moves to drive the grabbing sleeve 232 to be close to the mounting plate 16, so that the grabbing sleeve 232 on the first clamping arm 2311 is driven to be sleeved on the workpiece on the positioning plate 52, and the grabbing sleeve 232 on the second clamping arm 2312 is sleeved on the workpiece on the electromagnetic chuck 91.

The electromagnetic chuck 91 is closed, the moving cylinder 241 is started to drive the workpiece to be far away from the mounting plate 16, the driving cylinder 253 is started to drive the workpiece positioned on the first clamping arm 2311 to be far away from the positioning plate 52, the workpiece positioned on the second clamping arm 2312 drives the rotating block 96 to rotate to incline upwards, then the moving cylinder 241 is started to drive the workpiece to be close to the mounting plate 16, meanwhile, the driving cylinder 253 is started to drive the workpiece on the first clamping arm 2311 to be firstly contacted with the supporting roller 93 on the rotating block 96, then the workpiece is abutted against the supporting roller 93 on the second support 922, the electromagnetic chuck 91 is started to tightly suck the workpiece, the horizontal plane 234 of the grabbing sleeve 232 positioned on the second clamping arm 2312 is abutted against the limiting groove 215, and therefore the workpiece of the second clamping arm 2312 is abutted against the side wall.

The movable cylinder 241 is started to drive the grabbing sleeve 232 to be far away from the mounting plate 16, so that a processed workpiece is discharged through the discharging plate 22, the sliding motor is started to drive the workpiece to move towards the grinding wheel 14, the grinding wheel 14 rotates to process the workpiece, and after the processing is finished, the previous action is repeated to load and discharge the workpiece, so that the workpiece is not required to be manually clamped and disassembled, the time is saved, and the production efficiency of the grinding machine is improved.

When the size of the workpiece changes, the connecting nut 64 is screwed to separate the connecting nut 64 from the connecting screw 63, then a new grabbing sleeve 232 is replaced, and finally the connecting nut 64 is screwed to the connecting screw 63 to fix the grabbing sleeve 232; the movable screw 62 is screwed to be away from the first clamping arm 2311, the connecting rod 61 is moved, after the movement is completed, the movable screw 62 is screwed to be abutted against the first clamping arm 2311 to fix the connecting rod 61, and therefore the position of the grabbing sleeve 232 is adjusted to be suitable for grabbing workpieces with different sizes.

Example 2

Referring to fig. 10, the present embodiment is different from embodiment 1 in that the adjusting assembly 32 includes a sliding block 35, an adjusting screw 36, and a star-shaped handle 37, the sliding block 35 is fixedly mounted on the lower surface of the support plate 212, the sliding block 35 is slidably mounted on the first kidney-shaped hole 311, and the bottom end of the sliding block is located in the first kidney-shaped hole 311; the adjusting screw 36 passes through the first kidney-shaped hole 311 and is in threaded connection with the bottom end of the sliding block 35, and the star-shaped handle 37 is fixedly installed on the bottom end of the adjusting screw 36 and abuts against the lower surface of the adjusting plate 31.

The working principle of the embodiment of the application is as follows:

twist star type handle 37 and keep away from regulating plate 31, then remove striker plate 211 and drive sliding block 35 and remove, remove the back of accomplishing, twist star type handle 37 and support tightly and fix striker plate 211 on regulating plate 31 to this comes to adjust striker plate 211 position.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a grinding machine convenient to adjust, includes lathe bed (1), its characterized in that: the automatic feeding machine is characterized in that a feeding plate (21) and a discharging plate (22) which are used for feeding and discharging are respectively arranged on the machine body (1), and a material baffle plate (211) and an adjusting device (3) connected with the material baffle plate (211) are arranged on the feeding plate (21) and the discharging plate (22) in a sliding mode.

2. A machine as claimed in claim 1 in which the adjustment is facilitated by: adjusting device (3) include regulating plate (31), adjusting part (32), regulating plate (31) set up on last flitch (21) and offer the first waist shape hole (311) that supplies striker plate (211) to slide, adjusting part (32) set up on regulating plate (31) and are used for fixed striker plate (211).

3. A machine as claimed in claim 2 in which the adjustment is facilitated by: adjusting part (32) include adjusting screw (33), adjusting nut (34), adjusting screw (33) pass first waist shape hole (311) and striker plate (211) and wear out striker plate (211) outside, adjusting nut (34) threaded connection just supports tightly on striker plate (211) on adjusting screw (33).

4. A machine as claimed in claim 2 in which the adjustment is facilitated by: adjusting part (32) are including sliding block (35), adjusting screw (36), star type handle (37), sliding block (35) set up on striker plate (211) and slide and set up on first waist shape hole (311), adjusting screw (36) threaded connection is on sliding block (35), star type handle (37) set up on adjusting screw (36) and support tightly on regulating plate (31).

5. A machine as claimed in claim 1 in which the adjustment is facilitated by: the workpiece positioning device is characterized in that a positioning device (5) for positioning a workpiece is arranged on the lathe bed (1), the positioning device (5) comprises a limiting block (51), a positioning plate (52) and a positioning assembly (53), the limiting block (51) is arranged on the lathe bed (1), the positioning plate (52) is arranged on the lathe bed (1) in a sliding mode, is in an inclined state and is located below the limiting block (51), the positioning plate (52) and the lathe bed (1) are matched to form a placing area for placing the workpiece, and the positioning assembly (53) is arranged on the lathe bed (1) and is used for fixing the position of the positioning plate (52).

6. A machine as claimed in claim 5 in which the adjustment is facilitated by: locating component (53) are including locating piece (54), fixed plate (55), positioning screw (56), second waist shape hole (541) has been seted up on locating plate (52) and along locating plate (52) glide direction in locating piece (54), be provided with on locating piece (54) pass second waist shape hole (541) and with lathe bed (1) threaded connection's set screw (542), fixed plate (55) set up on lathe bed (1), positioning screw (56) rotate set up on fixed plate (55) and axis and locating plate (52) glide direction parallel and with locating piece (54) threaded connection.

7. A machine as claimed in claim 1 in which the adjustment is facilitated by: the machine tool body (1) is provided with a receiving disc (10), and the receiving disc (10) is provided with a drainage pipe (101) for guiding cooling liquid in the receiving disc (10) to the interior of the machine tool body (1).

8. A machine as claimed in claim 2 in which the adjustment is facilitated by: regulating plate (31) can be dismantled through connecting device (4) and be connected on last flitch (21), connecting device (4) are including connecting plate (41), support rib (42), connecting plate (41) set up on regulating plate (31) and are connected with last flitch (21) through connecting screw rod (43), support rib (42) set up on backup pad (212) and be connected with regulating plate (31).

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