CN213289889U

CN213289889U - Honing machine for grinding inner hole copper layer

Info

Publication number: CN213289889U
Application number: CN202022276897.4U
Authority: CN
Inventors: 任圣忠
Original assignee: Jingzhou Baiyun Electromechanical Technology Co ltd
Current assignee: Jingzhou Baiyun Electromechanical Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-05-28
Anticipated expiration: 2030-10-13

Abstract

The utility model provides a honing machine for hole copper layer grinding, comprises a workbench, workstation one end fixed mounting headstock, headstock top fixed mounting honing motor, the honing motor is connected with the headstock transmission, headstock output shaft coaxial coupling chuck, fixed mounting carries out the cooling module that cools down to the work piece in the workstation, workstation middle part fixed mounting is used for supporting the machined part and can adjusts two sets of supporting components of machined part height, two sets of supporting components are along the vertical plane symmetry in chuck axis place, workstation other end fixed mounting removes the subassembly, it is used for the honing axle of honing to remove the horizontal sliding installation on the subassembly. The utility model provides a poor problem of processingquality who exists among the prior art, produced the effect that improves cylinder body processingquality.

Description

Honing machine for grinding inner hole copper layer

Technical Field

The utility model relates to a cylinder body hole processing equipment technical field especially relates to a honing machine for grinding of hole copper layer.

Background

The existing cylinder body needs to hone an inner hole copper layer of the cylinder body in the production process so as to achieve high precision required by equipment use, the existing honing machine is provided with a grinding head on a moving table when in work, the moving table is arranged on a lead screw rail, and the moving of the moving table is controlled through a stepping motor.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a honing machine for hole copper layer grinding, it has solved the poor problem of the processingquality who exists among the prior art.

According to the embodiment of the utility model, a honing machine for hole copper layer grinding, comprises a workbench, workstation one end fixed mounting headstock, headstock top fixed mounting honing motor, honing motor is connected with the headstock transmission, headstock output shaft coaxial coupling chuck, fixed mounting carries out the cooling module of cooling to the work piece in the workstation, workstation middle part fixed mounting is used for supporting the machined part and can adjusts two sets of supporting components of machined part height, two sets of supporting components are along the vertical plane symmetry in chuck axis place, workstation other end fixed mounting removes the subassembly, remove the honing axle that horizontal slidable mounting is used for the honing on the subassembly.

The technical principle of the utility model is that: the cylinder body is fixed through the chuck in a matching mode, the spindle box drives the cylinder body to rotate, the moving assembly drives the honing shaft to move axially to hone the inner wall of the cylinder body, the height of the cylinder body can be adjusted through the supporting assembly, and the chuck can be conveniently clamped coaxially.

Compared with the prior art, the utility model discloses following beneficial effect has: .

1. The movable assembly is used without a fixed rail, so that the machining precision caused by copper scraps is prevented, and the machining quality of the cylinder body is improved;

2. the supporting assembly capable of adjusting the height of the cylinder body facilitates the chuck to perform coaxial clamping, and machining precision is improved.

Drawings

Fig. 1 is a front view of an embodiment of the present invention.

Fig. 2 is a schematic diagram of an internal structure of an embodiment of the present invention.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is a schematic structural view of the supporting component in the embodiment of the present invention.

In the above drawings: 10. a work table; 20. a main spindle box; 30. honing the motor; 40. a chuck; 50. honing the shaft; 51. a rack; 52. a guide groove; 53. grinding heads; 60. a cooling assembly; 61. a spray head; 62. a cooling tube; 70. a moving assembly; 71. a polishing table; 72. a gear shaft; 73. a support block; 74. a guide block; 75. a motor mounting plate; 76. a shaft driving motor; 77. a speed reducer; 80. a support assembly; 81. a support roller; 82. a support frame; 83. a lifting bolt; 84. a mounting frame; 85. a separator.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and 2, for improving the processing quality of honing machine, the embodiment of the utility model provides a honing machine for hole copper layer grinding, including workstation 10, workstation 10 one end fixed mounting headstock 20, headstock 20 top fixed mounting honing motor 30, honing motor 30 is connected with headstock 20 transmission, headstock 20 output shaft coaxial coupling chuck 40, fixed mounting carries out the cooling module 60 of cooling to the work piece in the workstation 10, workstation 10 middle part fixed mounting is used for supporting the machined part and can adjusts two sets of supporting component 80 of machined part height, two sets of supporting component 80 are along the vertical plane symmetry in chuck 40 axis place, workstation 10 other end fixed mounting removes the subassembly 70, remove the honing axle 50 that horizontal slidable mounting is used for honing on the subassembly 70.

Honing motor 30 and headstock 20 are connected through belt pulley and belt drive, chuck 40 is installed on headstock 20, chuck 40 uses the hydraulic chuck among the prior art, chuck 40 uses three-jaw self-centering chuck, chuck 40 carries out the centre gripping to cylinder body one end through hydraulic drive, cooling module 60 is being cooled down well inside the cylinder body of honing, clear up the copper cuttings simultaneously, set up the cistern in workstation 10, the filter screen of filtering the copper cuttings is installed to the cistern liquid outlet, place the cylinder body on supporting component 80 through the driving during the installation cylinder body.

As shown in fig. 2 and 3, in order to reciprocate the honing shaft 50 along the axis, the moving assembly 70 includes a polishing table 71 fixedly installed on the work table 10, the honing shaft 50 is horizontally arranged in the polishing table 71 in a sliding manner, a gear shaft 72 is horizontally and rotatably arranged in the polishing table 71, the outer wall of the polishing table 71 is connected with a motor mounting plate 75, a shaft driving motor 76 and a speed reducer 77 are fixedly arranged on the motor mounting plate 75, the shaft driving motor 76 is in transmission connection with the speed reducer 77, the output shaft of the speed reducer 77 is coaxially connected with one end of the gear shaft 72, the honing shaft 50 is provided with a groove on the bottom surface, a rack 51 meshed with a gear shaft 72 is fixedly arranged in the groove, the honing shaft 50 is provided with a guide groove 52 on the top surface, a guide block 74 is fixedly arranged in the polishing table 71, the guide block 74 is arranged in the guide groove 52, one end of the honing shaft 50 close to the chuck 40 is vertically connected with a grinding head 53, and a supporting block 73 for supporting the honing shaft 50 is fixedly arranged in the grinding table 71.

The driving motor 76 drives the output shaft of the reducer 77 to rotate, the output shaft of the reducer 77 drives the gear shaft 72 to rotate, the rack 51 meshed with the gear shaft 72 moves along with the rotation of the gear shaft 72, and further the honing shaft 50 moves along the axial direction, the middle part of the bottom surface of the honing shaft 50 is provided with a groove, the width of the bottom surface of the honing shaft 50 is larger than that of the groove, so that the honing shaft 50 is supported more stably, the bottom surface of the honing shaft 50 is rectangular, the width of the rack 51 is increased, the contact area of the rack 51 and the gear shaft 72 in meshing transmission is increased, and the transmission is more stable; when honing is carried out, the position of the honing shaft 50 needs to be stable to ensure the processing precision, the supporting block 73 is fixedly arranged in the through hole of the polishing table 71 for the honing shaft 50 to pass through, and then the supporting block 73 is in clearance fit with the honing shaft 50, and the high-precision processing of the through hole of the polishing table 71 is replaced by the high-precision processing of the supporting block 73, so that the processing precision is reduced.

As shown in fig. 1, 2 and 4, in order to realize the lifting movement of the cylinder body, the supporting assembly 80 includes a supporting frame 82 fixedly installed at the top of the workbench 10 and a mounting frame 84 vertically inserted into the top of the supporting frame 82, a supporting roller 81 is horizontally and rotatably installed on the mounting frame 84, a partition plate 85 is arranged in the supporting frame 82, a threaded hole is formed in the partition plate 85, a lifting bolt 83 is installed through the threaded hole, and the top end of the lifting bolt 83 contacts with the bottom end of the mounting frame 84.

In order to conveniently screw the lifting bolt 83, a hexagonal hole is formed in the nut part of the lifting bolt 83 and is screwed by a hexagonal wrench; the lifting bolt 83 is used for supporting the mounting frame 84, and the lifting of the mounting frame 84 is realized along with the rotation of the lifting bolt 83, so that the supporting roller 81 is lifted and moved, and finally the cylinder body is lifted and lowered.

As shown in fig. 1 and fig. 2, in order to reduce the temperature of the cylinder during the honing process, the cooling assembly 60 comprises a water pump, a cooling pipe 62 is connected to the water pump, and a spray head 61 is connected to the tail end of the cooling pipe 62; the spray head 61 sprays cooling liquid, and the cylinder body is cooled and cleaned, so that the machining precision is guaranteed.

The detailed working process of the embodiment is as follows: the cylinder body is transported to a supporting component 80 by a travelling crane, a lifting bolt 83 is rotated according to the position relation between the cylinder axis and the chuck 40 axis, the height of a supporting roller 81 is adjusted, so that the cylinder axis and the chuck 40 axis are in the same straight line, a hydraulic system of the chuck 40 is controlled, so that the chuck 40 clamps one end of the cylinder body, a honing motor 30 is started, the honing motor 30 drives the chuck 40 on a main spindle box 20 to rotate through belt pulley and belt transmission, a driving shaft motor 76 is started, the driving shaft motor 76 drives a gear shaft 72 to rotate through a speed reducer 77, the gear shaft 72 pushes teeth on a rack 51 along with the rotation of the gear shaft 72, so that the honing shaft 50 moves towards the cylinder body, when the grinding head 53 enters the cylinder body, the grinding head 53 grinds the inner wall of the cylinder body, the rotating speed of the driving shaft motor 76 is controlled, the moving speed of the honing shaft 50 is, namely realizing the honing of the inner wall of the cylinder body.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a honing machine for hole copper layer grinding, includes workstation (10), workstation (10) one end fixed mounting headstock (20), headstock (20) top fixed mounting honing motor (30), honing motor (30) are connected with headstock (20) transmission, headstock (20) output shaft coaxial coupling chuck (40), workstation (10) internal fixation installs cooling module (60) that cool down to the work piece, its characterized in that: two groups of supporting components (80) which are used for supporting a workpiece and can adjust the height of the workpiece are fixedly arranged in the middle of the workbench (10), the two groups of supporting components (80) are symmetrical along the vertical plane where the axis of the chuck (40) is located, the moving component (70) is fixedly arranged at the other end of the workbench (10), and the honing shaft (50) for honing is horizontally and slidably arranged on the moving component (70).

2. The honing machine for grinding of internal bore copper layers as claimed in claim 1, wherein: the movable assembly (70) comprises a grinding table (71) fixedly installed on the workbench (10), the grinding shaft (50) horizontally slides and is arranged in the grinding table (71), a gear shaft (72) is horizontally installed in the grinding table (71), the outer wall of the grinding table (71) is connected with a motor installation plate (75), a shaft driving motor (76) and a speed reducer (77) are fixedly installed on the motor installation plate (75), the shaft driving motor (76) is in transmission connection with the speed reducer (77), an output shaft of the speed reducer (77) is in coaxial connection with one end of the gear shaft (72), the bottom surface of the grinding shaft (50) is grooved, a rack (51) meshed with the gear shaft (72) is fixedly arranged in the groove, a guide groove (52) is formed in the top surface of the grinding shaft (50), a guide block (74) is fixedly arranged in the grinding table (71), the guide block (74) is arranged in the guide groove (52), the grinding shaft (50) is close to one end of the grinding shaft (40) and is vertically connected with a chuck (53), a supporting block (73) for supporting the honing shaft (50) is fixedly arranged in the polishing table (71).

3. The honing machine for grinding of internal bore copper layers as claimed in claim 1, wherein: support assembly (80) are including fixed mounting support frame (82) and vertical mounting bracket (84) that insert support frame (82) top at workstation (10) top, and mounting bracket (84) are improved level and are rotated installation backing roll (81), set up baffle (85) in support frame (82), set up threaded hole and through threaded hole installation lifting bolt (83) on baffle (85), lifting bolt (83) top and mounting bracket (84) bottom contact.

4. The honing machine for grinding of internal bore copper layers as claimed in claim 1, wherein: the cooling assembly (60) comprises a water pump, a cooling pipe (62) is connected to the water pump, and the tail end of the cooling pipe (62) is connected with the spray head (61).