Double-end-face grinding machine

Abstract

The double-end-face grinding machine comprises a base, a control screen, a feeding assembly, two grinding assemblies and a belt supporting assembly, the control screen, the feeding assembly, the two grinding assemblies and the belt supporting assembly are arranged on the base, the feeding assembly is arranged on the front sides of the grinding assemblies, and the belt supporting assembly is arranged on one side of the feeding assembly and between the two grinding assemblies; the feeding assembly is used for feeding a workpiece between the two polishing assemblies for polishing; the polishing assembly conducts double-end polishing on the two ends of the workpiece. A belt supporting mechanism of the belt supporting assembly is used for pressing the workpieces on the material disc, and the effect of limiting the workpieces is achieved; a plurality of workpieces can be installed on the material disc of the feeding assembly, and it is guaranteed that the grinding machine can grind the workpieces at a time; the feeding assembly, the grinding assembly and the belt supporting assembly can be adjusted according to the ground workpieces, it is guaranteed that the grinding machine can grind the workpieces of different sizes, and the grinding precision is higher.

Description

Technical Field

[0001] This utility model relates to the field of grinding machine technology, and in particular to a double-end face grinding machine. Background Technology

[0002] Grinding machines are devices that use abrasive tools to grind the surface of workpieces. Double-end grinding machines are devices used to grind the two end faces of tubular, cylindrical, or cubic products. Existing double-end grinding machines have feeding mechanisms that can only feed one workpiece at a time and can only grind one workpiece at a time, resulting in low processing efficiency. Therefore, there is an urgent need for a new type of double-end grinding machine to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a double-end face grinding machine to solve the technical problem of low processing efficiency of existing grinding machines.

[0004] The present invention relates to a double-end surface grinding machine, comprising a base, a control panel mounted on the base, a feeding assembly, two grinding assemblies, and a belt support assembly. The feeding assembly is located in front of the grinding assemblies, and the belt support assembly is located on one side of the feeding assembly and between the two grinding assemblies.

[0005] The feeding assembly includes a first base, a first slide, a first handwheel, a first spindle seat, a feeding motor, a first drive wheel, a first driven wheel, a first belt, a first rotating shaft, and a material tray. The first slide is mounted on the first base, the first handwheel is mounted on the side of the first base and connected to the first slide, the first spindle seat is mounted on the first slide, the feeding motor is mounted on the upper side of the first spindle seat, the output shaft of the feeding motor is connected to the first drive wheel, the first driven wheel is connected to the first drive wheel via the first belt, one end of the first rotating shaft is connected to the first driven wheel and passes through the first spindle seat, the other end of the first rotating shaft is connected to the material tray, and the outer wall of the material tray has a plurality of placement slots arranged in a ring.

[0006] The grinding assembly includes a second base, a second slide, a second handwheel, a second spindle seat, a grinding motor, a second drive wheel, a second driven wheel, a second belt, a second rotating shaft, and a grinding wheel. The second slide is mounted on the second base, the second handwheel is located on the side of the second base and connected to the second slide, the second spindle seat is mounted on the second slide, the grinding motor is located on the upper side of the second spindle seat, the output shaft of the grinding motor is connected to the second drive wheel, the second driven wheel is connected to the second drive wheel via the second belt, one end of the second rotating shaft is connected to the second driven wheel and passes through the second spindle seat, and the other end of the second rotating shaft is connected to the grinding wheel.

[0007] The belt support assembly includes an upper mounting plate, a lower mounting plate, an upper belt roller, a lower belt roller, and a belt. The upper mounting plate is located on the side of the first slide, and the lower mounting plate is located on the side of the mounting boss of the base. The upper belt roller is mounted on the side of the upper mounting plate, and the lower belt roller is mounted on the side of the lower mounting plate. The belt is looped on the upper belt roller and the lower belt roller, and the outermost part of the belt is in close contact with the placement groove.

[0008] Preferably, the upper mounting plate is provided with a belt tension adjustment block and a belt tension block on one side, and an upper belt roller is vertically installed on the side of the belt tension block. The upper mounting plate is provided with multiple sets of mounting holes arranged in parallel, and the belt tension block is provided with strip-shaped holes adapted to the mounting holes. The belt tension block is connected to the upper mounting plate by fixing bolts.

[0009] Preferably, both ends of the upper mounting plate and the lower mounting plate are provided with at least two belt rollers, and all the belt rollers are connected by belts.

[0010] Preferably, the base has a water outlet on its rear side, and the front end of the water outlet is located on the underside of the grinding wheel.

[0011] Preferably, a workpiece is placed in the placement groove, and both ends of the workpiece are in contact with the grinding wheel.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This double-end face grinder

[0014] The feeding assembly is used to feed the workpiece between the two grinding assemblies for grinding; the grinding assembly performs double-head grinding on both ends of the workpiece; the belt support assembly uses the belt support mechanism to press the workpiece onto the material tray, which serves to limit the workpiece; multiple workpieces can be installed on the material tray of this feeding assembly, ensuring that the grinding machine can grind multiple workpieces at once; the feeding assembly, grinding assembly and belt support assembly can all be adjusted according to the workpiece being ground, ensuring that the grinding machine can grind workpieces of different sizes with higher grinding precision. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of the double-end face grinder of this utility model;

[0017] Figure 2 This is a schematic diagram of the feeding assembly of an embodiment of the double-end face grinder of this utility model;

[0018] Figure 3 This is a schematic diagram of the grinding assembly of an embodiment of the double-end surface grinder of this utility model.

[0019] In the diagram: 1. Base; 2. Control panel; 3. Feeding assembly; 31. First base; 32. First slide; 33. First handwheel; 34. First spindle seat; 35. Feeding motor; 36. First drive wheel; 37. First driven wheel; 38. First belt; 39. First rotating shaft; 310. Material tray; 311. Placement slot; 4. Grinding assembly; 41. Second base; 42. Second slide; 43. Second handwheel; 44. Second... 45. Spindle seat; 46. Grinding motor; 47. Second drive wheel; 48. Second driven wheel; 49. Second shaft; 410. Grinding wheel; 5. Belt support assembly; 51. Upper mounting plate; 511. Belt tension adjustment block; 512. Belt tensioning block; 513. Mounting hole; 514. Strip hole; 52. Lower mounting plate; 53. Upper belt roller; 54. Lower belt roller; 55. Belt; 56. Limit block. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] like Figure 1-3 As shown, the double-end surface grinder of this utility model includes a base 1, a control panel 2 mounted on the base, a feeding assembly 3, two grinding assemblies 4, and a belt support assembly 5. The feeding assembly 3 is located in front of the grinding assembly 4, and the belt support assembly 5 is located on one side of the feeding assembly 3. Between the two grinding assemblies 4, a water outlet is provided on the rear side of the base 1, and the front end of the water outlet is located on the lower side of the grinding wheel of the grinding assembly 4.

[0022] This double-end grinding machine is used to grind both ends of a workpiece. It mainly includes a base 1, a control panel 2, a feeding assembly 3, two grinding assemblies 4, and a belt support assembly 5. The control panel 2 is located on one side of the base and is used to electrically control the grinding machine to grind the workpiece. The feeding assembly 3 is used to convey the workpiece to be processed between the two grinding assemblies 4. There are two grinding assemblies 4 with the same structure, which are used to grind the workpiece. The belt support assembly 5 is located on one side of the feeding assembly 3 and is used to press the workpiece to be ground to prevent the grinding tool from coming out and affecting the grinding effect. A water outlet is provided on the rear side of the base 1 so that the coolant can flow out through the outlet, which is convenient for the collection and recycling of coolant.

[0023] Reference Figure 2The feeding assembly 3 of the double-end grinding machine includes a first base 31, a first slide 32, a first handwheel 33, a first spindle seat 34, a feeding motor 35, a first drive wheel 36, a first driven wheel 37, a first belt 38, a first rotating shaft 39, and a material tray 310. The first slide 32 is mounted on the first base 31, the first handwheel 33 is located on the side of the first base 31 and connected to the first slide 32, the first spindle seat 34 is mounted on the first slide 32, and the feeding motor 35 is located on the first spindle seat 36. On the upper side of the first spindle seat 34, the output shaft of the feed motor 35 is connected to the first drive wheel 36. The first driven wheel 37 is connected to the first drive wheel 36 through the first belt 38. One end of the first rotating shaft 39 is connected to the first driven wheel 37 and passes through the first spindle seat 34. The other end of the first rotating shaft 39 is connected to the material tray 310. Several placement grooves 311 are arranged in a ring on the outer wall of the material tray 310. Workpieces are placed in the placement grooves 311, and both ends of the workpieces are in contact with the grinding wheel.

[0024] Specifically, the feeding assembly 3 is located on the upper front side of the base, used to drive the material tray 310 into the space between the two grinding assemblies 4 to feed the workpiece; the first base 31 is mounted on the base, the first slide 32 is slidably mounted on the first base 31, a screw is connected to the first handwheel 33, and a slider is mounted on the screw. The slider is connected to the first slide 32, and the first handwheel 33 can drive the first slide 32 and its components to move. The first handwheel 33 is used to adjust the position of the material tray 310. It can move back and forth; the first spindle seat 34 and the feeding motor 35 are located on the upper side of the first slide table 32, and the first driving wheel 36, the first driven wheel 37 and the first belt 38 are located on the outer side of the first spindle seat 34 and the feeding motor 35. When it is necessary to drive the material tray 310 to rotate, the feeding motor 35 will drive the first driving wheel 36, the first driven wheel 37 and the first rotating shaft 39 to rotate, thereby driving the material tray 310 at the end of the first rotating shaft 9 to rotate, so that multiple workpieces on the material tray 310 can be ground at the same time, improving grinding efficiency. By providing a number of placement grooves 311 on the outer wall surface of the material tray 310, workpieces are placed in the placement grooves 311. The shape of the placement grooves 311 is set according to the shape of the workpiece, and can be circular, square or other irregular structures.

[0025] Reference Figure 3The grinding assembly 4 of the double-end surface grinder includes a second base 41, a second slide 42, a second handwheel 43, a second spindle seat 44, a grinding motor 45, a second drive wheel 46, a second driven wheel 47, a second belt 48, a second rotating shaft 49, and a grinding wheel 410. The second slide 42 is mounted on the second base 41. The second handwheel 43 is located on the side of the second base 41 and connected to the second slide 42. The second spindle seat 44 is mounted on the second slide 42. The grinding motor 45 is located on the upper side of the second spindle seat 44. The output shaft of the grinding motor 45 is connected to the second drive wheel 46. The second driven wheel 47 is connected to the second drive wheel 46 via the second belt 48. One end of the second rotating shaft 49 is connected to the second driven wheel 47 and passes through the second spindle seat 44. The other end of the second rotating shaft 49 is connected to the grinding wheel 410.

[0026] Specifically, the grinding assembly 3 is located on the upper rear side of the base 1 and is used to drive the grinding wheel 410 to grind the workpiece. The second base 41 is mounted on the base 1, and the second slide 42 is slidably mounted on the second base 41. A screw is connected to the second handwheel 43, and a slider is mounted on the screw. The slider is connected to the second slide 42. The second handwheel 43 can drive the second slide 42 and its components to move. The second handwheel 43 is used to adjust the position of the grinding wheel 410 so that the grinding wheel on the tray can move left and right. The second spindle seat 44 and the grinding motor 45 are located on the upper side of the second slide 42. The second drive wheel 46, the second driven wheel 47 and the second belt 48 are located on the outer side of the second spindle seat 44 and the grinding motor 45. When it is necessary to drive the grinding wheel 410 to rotate, the grinding motor 45 will drive the second drive wheel 46, the second driven wheel 47 and the second rotating shaft 49 to rotate, thereby driving the grinding wheel 410 at the end of the second rotating shaft 49 to rotate, grinding multiple workpieces on the tray 310 at the same time, improving grinding efficiency.

[0027] Reference Figure 2The belt support assembly 5 includes an upper mounting plate 51, a lower mounting plate 52, an upper belt roller 53, a lower belt roller 54, and a belt 55. The upper mounting plate 51 is located on the side of the first slide 32, and the lower mounting plate 52 is located on the side of the mounting boss 11 of the base 1. The upper belt roller 53 is mounted on the side of the upper mounting plate 51, and the lower belt roller 54 is mounted on the side of the lower mounting plate 52. The belt 55 is fitted onto the upper belt roller 53 and the lower belt roller 54, and the outermost part of the belt 55 is in close contact with the placement groove 311. One side of the upper mounting plate 51 is provided with a belt tension adjustment block 511 and a belt tension block 512. An upper belt roller 53 is vertically mounted on the side of the belt tension block 512. The upper mounting plate 51 has multiple sets of mounting holes 513 arranged side by side. The belt tension block 512 has strip-shaped holes 514 that correspond to the mounting holes 513. The belt tension block 512 is connected to the upper mounting plate 51 by fixing bolts. When it is necessary to adjust the belt tension, first loosen the bolt from the mounting hole 513, then move the bolt to the appropriate mounting hole 513 position, and finally screw the front end of the bolt down into the mounting hole 513. Both ends of the upper mounting plate 51 and the lower mounting plate 52 are provided with at least two belt rollers, and all belt rollers are connected by belts.

[0028] Specifically, the belt support assembly 5 is located inside the feeding assembly 3 and is used to press the workpieces on the material tray 310. It mainly includes an upper mounting plate 51, a lower mounting plate 52, upper belt rollers 53, lower belt rollers 54, and a belt 55. The upper mounting plate 51 is mounted on the side of the first slide 32 and can move with the first slide 32. The lower mounting plate 52 is fixedly mounted on the side of the mounting boss 11. Two upper belt rollers 53 are provided, respectively mounted at the front and rear ends of the upper mounting plate 51. Two lower belt rollers 54 are also provided, respectively mounted at the front and rear ends of the lower mounting plate 52. The belt 55 is fitted onto the upper belt roller 53 and the lower belt roller 54. The outermost part of the belt 55 is in close contact with the placement groove 311 to prevent the workpiece from falling. On the other side of the material tray 310, that is, the side away from the belt 55, a limit block 56 is also installed. The limit block 56 further ensures the stability of the material tray rotation. The upper belt roller 53 near the outer side is a tensioning wheel, which is equipped with a belt tension adjustment block 511 and a belt tensioning block 512. When it is necessary to adjust the belt tension, the belt tensioning block 512 is moved left and right and then fixed with bolts. The operation is simple and convenient, and the belt tension can also be adjusted.

[0029] The feeding assembly 3 of this double-end grinding machine is used to feed the workpiece between the two grinding assemblies for grinding; the grinding assembly 4 performs double-head grinding on both ends of the workpiece; the belt support assembly 5 is used to press the workpiece onto the material tray 310, which serves to limit the workpiece; in addition, multiple workpieces can be installed on the material tray 310 of the feeding assembly 3, ensuring that the grinding machine can grind multiple workpieces at one time; the feeding assembly 3, the grinding assembly 4 and the belt support assembly 5 can all be adjusted according to the workpiece being ground, ensuring that the grinding machine can grind workpieces of different sizes with higher grinding precision.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A double-end face grinder, characterized in that: It includes a base, a control panel mounted on the base, a feeding assembly, two grinding assemblies, and a belt support assembly. The feeding assembly is located in front of the grinding assemblies, and the belt support assembly is located on one side of the feeding assembly and between the two grinding assemblies. The feeding assembly includes a first base, a first slide, a first handwheel, a first spindle seat, a feeding motor, a first drive wheel, a first driven wheel, a first belt, a first rotating shaft, and a material tray. The first slide is mounted on the first base, the first handwheel is mounted on the side of the first base and connected to the first slide, the first spindle seat is mounted on the first slide, the feeding motor is mounted on the upper side of the first spindle seat, the output shaft of the feeding motor is connected to the first drive wheel, the first driven wheel is connected to the first drive wheel via the first belt, one end of the first rotating shaft is connected to the first driven wheel and passes through the first spindle seat, the other end of the first rotating shaft is connected to the material tray, and the outer wall of the material tray has a plurality of placement slots arranged in a ring. The grinding assembly includes a second base, a second slide, a second handwheel, a second spindle seat, a grinding motor, a second drive wheel, a second driven wheel, a second belt, a second rotating shaft, and a grinding wheel. The second slide is mounted on the second base, the second handwheel is located on the side of the second base and connected to the second slide, the second spindle seat is mounted on the second slide, the grinding motor is located on the upper side of the second spindle seat, the output shaft of the grinding motor is connected to the second drive wheel, the second driven wheel is connected to the second drive wheel via the second belt, one end of the second rotating shaft is connected to the second driven wheel and passes through the second spindle seat, and the other end of the second rotating shaft is connected to the grinding wheel. The belt support assembly includes an upper mounting plate, a lower mounting plate, an upper belt roller, a lower belt roller, and a belt. The upper mounting plate is located on the side of the first slide, and the lower mounting plate is located on the side of the mounting boss of the base. The upper belt roller is mounted on the side of the upper mounting plate, and the lower belt roller is mounted on the side of the lower mounting plate. The belt is looped on the upper belt roller and the lower belt roller, and the outermost part of the belt is in close contact with the placement groove.

2. The double-end face grinding machine as described in claim 1, characterized in that, The upper mounting plate is provided with a belt tension adjustment block and a belt tension block on one side. An upper belt roller is vertically installed on the side of the belt tension block. The upper mounting plate is provided with multiple sets of mounting holes arranged in parallel. The belt tension block is provided with strip-shaped holes that are adapted to the mounting holes. The belt tension block is connected to the upper mounting plate by fixing bolts.

3. The double-end face grinding machine as described in claim 1, characterized in that, Both ends of the upper and lower mounting plates are provided with at least two belt rollers, and all the belt rollers are connected by belts.

4. The double-end face grinding machine as described in claim 1, characterized in that, The base has a water outlet on its rear side, and the front end of the water outlet is located on the underside of the grinding wheel.

5. The double-end face grinding machine as described in claim 1, characterized in that, The workpiece is placed in the placement groove, and both ends of the workpiece are in contact with the grinding wheel.

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