CN217168085U

CN217168085U - Device for reshaping grinding wheel

Info

Publication number: CN217168085U
Application number: CN202220163108.2U
Authority: CN
Inventors: 李见方
Original assignee: Wuxi Xibin Precision Tools Co ltd
Current assignee: Wuxi Xibin Precision Tools Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-12
Anticipated expiration: 2032-01-20

Abstract

The application discloses a device for emery wheel plastic, it includes the workstation, still including connecting the first backup pad on the workstation and connecting the motor on first backup pad, the transmission is connected with the connecting rod on the motor, be connected with the piece that rises on the connecting rod, be provided with circumference on the workstation and repair subassembly and terminal surface and repair the subassembly, circumference trimming device includes circumference trimming plate, connects the first driving piece that the trimming bit and the drive circumference trimming plate on the circumference trimming plate removed, circumference trimming plate set up in the output shaft below of motor, the subassembly is repaired to the terminal surface includes terminal surface trimming plate and the second driving piece that the drive terminal surface trimming plate removed, and the terminal surface trimming plate is about first backup pad parallel arrangement. This application has the effect that improves emery wheel measurement accuracy, reduces measuring error, improves emery wheel finished product quality.

Description

Device for dressing grinding wheels

Technical Field

The application relates to the technical field of grinding wheel truing, in particular to a device for grinding wheel truing.

Background

The grinding wheel, also called a bonded abrasive tool, is a bonded abrasive tool formed by bonding a common abrasive with a bonding agent to form a certain shape, a through hole in the center and a certain strength. In the production process of the grinding wheel, special equipment is required to be used for polishing the grinding wheel, so that the grinding wheel is kept flat.

In general, during the use of a grinding wheel, the center of the grinding wheel shape does not coincide with the center of rotation due to manufacturing and mounting errors, and eccentric wobble occurs during the rotation of the grinding wheel. Therefore, after the grinding wheel is produced, the grinding wheel needs to be subjected to balance detection and balance weight. At present, the dynamic balance detection is mainly used for direct measurement through a vibration sensor and a laser sensor, but the direct measurement mode is not suitable for tiny eccentric measurement of a grinding wheel, so that the dynamic balance trimming of the grinding wheel is limited.

SUMMERY OF THE UTILITY MODEL

In order to improve the finished quality of the grinding wheel, the application provides a device for truing the grinding wheel.

The device for reshaping the grinding wheel provided by the application adopts the following technical scheme:

a device for emery wheel plastic, including the workstation, still including connect in first backup pad on the workstation and connect in motor on the first backup pad, the transmission is connected with the connecting rod on the motor, be connected with the piece that rises on the connecting rod, it repaiies subassembly and terminal surface and repaiies the subassembly to be provided with circumference on the workstation, circumference is repaiied the subassembly and is included circumference and is repaiied the board, connect and is repaiied last repaiied tool bit and the drive of circumference repaiied the first driving piece that the board removed, circumference repaiies the board set up in the output shaft below of motor, the subassembly is repaiied to the terminal surface includes terminal surface and drives the second driving piece that the board removed is repaiied to the terminal surface, the terminal surface is repaiied the board about first backup pad parallel arrangement.

Through adopting above-mentioned technical scheme, when repairing the emery wheel, establish the emery wheel cover on the piece that rises on the connecting rod, motor drive emery wheel takes place to rotate. The end face dressing plate moves under the driving ring of the first driving piece to the direction close to the end face of the grinding wheel and dresses the end face of the grinding wheel. After finishing the end face of one side of the grinding wheel, the output shaft of the first cylinder is retracted, and the end face finishing plate is separated from the grinding wheel. The circumferential trimming plate moves upwards under the driving of the first driving piece, and the trimming tool bit is in contact with the edge of the grinding wheel and polishes the grinding wheel. After the circumferential trimming of the grinding wheel is finished, the grinding wheel is taken down from the connecting rod and turned over to be sleeved on the tensioning piece, and the end face of the other side of the grinding wheel is trimmed. Through mutually supporting of workstation, first backup pad, motor, connecting rod, the piece that rises, circumference are maintained subassembly and terminal surface and are maintained the subassembly, have realized improving the dynamic of emery wheel and maintain, have the effect that improves emery wheel measurement accuracy, reduce measuring error, improve the finished product quality of emery wheel.

Optionally, the end face trimming plate includes two trimming inclined plates, two side edges of the trimming inclined plates are fixedly connected, the two trimming inclined plates are symmetrically arranged on a vertical plane where the connecting rod is located, the trimming tool bit is arranged on each of the two trimming inclined plates, the first driving member includes a first cylinder connected to the bottom face of the workbench, and an output shaft of the first cylinder extends upwards and is connected with the end face trimming plate.

Through adopting above-mentioned technical scheme, when repairing the circumference of emery wheel, the edge of emery wheel is repaired simultaneously to the repairment tool bit of two symmetry settings, has improved the repairment efficiency of emery wheel.

Optionally, a guide rod is connected to the workbench, and the guide rod is arranged in parallel with respect to the output shaft of the first cylinder and is in sliding fit with the trimming swash plate.

Through adopting above-mentioned technical scheme, the setting up of guide bar provides the direction for repairing the removal of swash plate in vertical direction, has improved the stability of structure.

Optionally, the second driving part comprises a second supporting plate connected to the workbench and a second cylinder connected to the second supporting plate, the second supporting plate is arranged in parallel with the first supporting plate, the second cylinder is connected to one side of the second supporting plate, which is far away from the first supporting plate, and an output shaft of the second cylinder is connected to the end face trimming plate.

By adopting the technical scheme, when the end face of the grinding wheel is trimmed, the first air cylinder is started to drive the end face trimming plate to move towards the direction close to the end face of the grinding wheel until the end face trimming plate is attached to the end face of the grinding wheel and the end face of the grinding wheel is trimmed.

Optionally, the trimming swash plate is close to one side of connecting rod has seted up the tool bit spout, the direction that sets up of tool bit spout with the connecting rod is perpendicular, the trimming tool bit with tool bit spout sliding fit, the groove of sliding has been seted up on the lateral wall of trimming swash plate thickness direction, the groove of sliding with tool bit spout intercommunication, be connected with the glide rod on the trimming tool bit, the glide rod passes through the groove of sliding stretches out the trimming swash plate, the glide rod stretches out the end threaded connection who trims the swash plate has a stop bolt.

By adopting the technical scheme, the circumferential trimming component needs to be adjusted due to different sizes of the grinding wheels to be trimmed. When the adjustment is needed, the limiting bolt is screwed to separate the limiting bolt from the trimming inclined plate, the trimming cutter head is moved to a proper position, and after the adjustment is completed, the trimming cutter head is reversely screwed to abut against the trimming inclined plate, so that the trimming cutter head is fixed.

Optionally, a gantry is connected to the workbench, a limiting assembly is arranged on the gantry, the limiting assembly includes a rotating shaft, a pressing wheel rotatably connected to the rotating shaft, and a wheel carrier rod connected to the end of the rotating shaft, two wheel carrier rods are respectively arranged at two ends of the rotating shaft, the two wheel carrier rods are in sliding fit with the gantry, the pressing wheel is arranged below the gantry and is perpendicular to the connecting rod, and a second driving piece for driving the wheel carrier rods to move is arranged on the gantry.

Through adopting above-mentioned technical scheme, when locating on the piece that rises with the emery wheel cover of treating processing, the third cylinder starts, and wheel hack lever and pinch roller move down at the third cylinder, until the marginal butt of pinch roller and emery wheel, the setting up of pinch roller provides spacingly for the emery wheel, has reduced the emery wheel and has taken place the possibility of rocking at rotatory in-process.

Optionally, a limit ring groove is formed in the circumferential direction of the pressing wheel.

Through adopting above-mentioned technical scheme, the setting of spacing annular provides spacingly for the emery wheel, has further improved the stability of structure.

Optionally, the guide rods are arranged on the workbench in parallel.

Through adopting above-mentioned technical scheme, a plurality of guide bars carry out spacing direction to finishing the swash plate simultaneously, have further improved the stability of structure.

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

1. through the mutual matching of the workbench, the first supporting plate, the motor, the connecting rod, the tensioning member, the circumferential trimming component and the end face trimming component, the dynamic trimming of the grinding wheel is realized, and the effects of improving the measurement precision of the grinding wheel, reducing the measurement error and improving the quality of a finished grinding wheel product are achieved;

2. the two symmetrically arranged trimming cutter heads simultaneously trim the edge of the grinding wheel, so that the trimming efficiency of the grinding wheel is improved;

3. the limiting ring groove provides limiting for the grinding wheel, and the stability of the structure is further improved.

Drawings

Fig. 1 is a schematic structural view of an apparatus for dressing a grinding wheel according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a device for embodying dressing of a grinding wheel (when the grinding wheel is mounted on a connecting rod) in the embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a work table; 2. a first support plate; 3. a motor; 4. a connecting rod; 5. a tensioning member; 6. a circumferential trim assembly; 61. a circumferential trimming plate; 611. trimming the inclined plate; 62. a second cylinder; 63. trimming the cutter head; 64. a tool bit chute; 65. a sliding groove; 66. a slide bar; 67. a limit bolt; 7. an end face finishing assembly; 71. a second support plate; 72. a first cylinder; 73. an end face finishing plate; 8. a gantry; 9. a limiting component; 91. a rotating shaft; 92. a pinch roller; 93. a wheel frame lever; 94. a third cylinder; 95. a limiting ring groove; 10. a guide rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3. The embodiment of the application provides a device for emery wheel plastic, and it has the effect that improves emery wheel measurement accuracy, reduces measuring error, improves the finished product quality of emery wheel.

Referring to fig. 1, the apparatus for truing a grinding wheel includes a table 1, a first support plate 2 vertically attached to an upper surface of the table 1, and a motor 3 attached to the first support plate 2. An output shaft of the motor 3 penetrates through the first supporting plate 2 and is connected with a connecting rod 4 in a transmission mode, and a tensioning piece 5 is fixedly sleeved on the connecting rod 4. The workbench 1 is also provided with a circumferential trimming component 6 and an end face trimming component 7.

Referring to fig. 1, the end-face trimming assembly 7 includes a second support plate 71 vertically connected to the upper surface of the table 1 and a first cylinder 72 connected to the second support plate 71, an output shaft of the first cylinder 72 penetrates the second support plate 71 and is connected to an end-face trimming plate 73, and the second support plate 71 and the end-face trimming plate 73 are disposed in parallel with respect to the first support plate 2.

Referring to fig. 1, the circumferential trimming assembly 6 includes a circumferential trimming plate 61, a second cylinder 62 attached to the bottom surface of the table 1, and a trimming head 63 attached to the circumferential trimming plate 61. The circumferential trimming plate 61 is composed of two trimming sloping plates 611, and one side edge of the two trimming sloping plates 611 is fixedly connected and arranged in an acute angle. The two dressing swash plates 611 are symmetrically disposed about a vertical plane on which the connecting rod 4 is located, and the dressing tool bit 63 is provided one on each of the two dressing swash plates 611, the dressing tool bit 63 being provided on a side of the dressing swash plates 611 facing the connecting rod 4. The output shaft of the second cylinder 62 extends vertically upward through the table 1 and is connected to the junction of the two finishing swash plates 611.

Referring to fig. 1 and 2, when the grinding wheel is dressed, the grinding wheel is sleeved on the tensioning member 5 on the connecting rod 4, the motor 3 is started, and the grinding wheel rotates under the driving of the motor 3. The first air cylinder 72 is started to drive the end face trimming plate 73 to move towards the direction close to the end face of the grinding wheel until the end face of the grinding wheel is attached to the end face of the grinding wheel and the end face of the grinding wheel is trimmed. After finishing dressing the end face on one side of the grinding wheel, the output shaft of the first cylinder 72 is retracted, and the end face dressing plate 73 is separated from the grinding wheel. The second cylinder 62 is actuated, and the dressing swash plate 611 is moved upward by the actuation of the second cylinder 62, and the dressing bit 63 comes into contact with the circumferential surface of the grinding wheel and dresses it until the center of the grinding wheel is coincident with the center of rotation. After the circumferential trimming of the grinding wheel is finished, the grinding wheel is taken down from the connecting rod 4 and is sleeved on the tensioning member 5 in a turnover manner, and the end face of the other side of the grinding wheel is trimmed.

Referring to fig. 1 and 3, a cutting head sliding groove 64 for the sliding of the trimming cutting head 63 is formed on the trimming sloping plate 611, the cutting head sliding groove 64 is disposed on one side of the trimming sloping plate 611 close to the connecting rod 4, the arrangement direction of the cutting head sliding groove 64 is perpendicular to the connecting rod 4, and the trimming cutting head 63 is embedded in the cutting head sliding groove 64 and is in sliding fit with the same. The side wall of the dressing sloping plate 611 in the thickness direction is provided with a sliding groove 65, and the sliding groove 65 is communicated with the cutter head sliding groove 64. The trimming tool bit 63 is connected with a sliding rod 66, the sliding rod 66 penetrates out of the trimming sloping plate 611 through a sliding groove 65, one end, extending out of the trimming sloping plate 611, of the sliding rod 66 is in threaded connection with a limiting bolt 67, and the limiting bolt 67 is tightly abutted to the side wall of the trimming sloping plate 611. A plurality of guide rods 10 are vertically and fixedly connected to the workbench 1, and the guide rods 10 penetrate through the trimming sloping plate 611 and are in sliding fit with the trimming sloping plate.

Referring to fig. 1 and 3, since the diameter specifications of the grinding wheels to be dressed are not uniform, the circumferential dressing assembly 6 needs to be adjusted according to specific conditions. When adjustment is needed, the limit bolt 67 is screwed to separate the limit bolt from the trimming sloping plate 611, the trimming tool bit 63 is moved to a proper position, and after the position of the trimming tool bit 63 is adjusted, the trimming tool bit 63 is screwed to be tightly abutted against the trimming sloping plate 611 again, so that the trimming tool bit 63 is fixed. The arrangement of the guide rod 10 is that the movement of the trimming inclined plate 611 plays a role in guiding, and the stability of the structure is improved.

Referring to fig. 1, a gantry 8 is connected to the workbench 1, and a limiting assembly 9 for limiting the grinding wheel is arranged on the gantry 8. The limiting assembly 9 comprises a rotating shaft 91 and a pressing wheel 92 rotatably connected to the rotating shaft 91, two ends of the rotating shaft 91 are respectively connected with a wheel frame rod 93, the two wheel frame rods 93 are vertically arranged in parallel, and the wheel frame rods 93 penetrate through the top end of the door frame 8 and are in sliding fit with the top end of the door frame. The door frame 8 is connected with a third air cylinder 94, and the air cylinder is in transmission connection with a wheel frame rod 93. The pinch roller 92 is arranged below the door frame 8, the setting direction of the pinch roller 92 is perpendicular to the connecting rod 4, and a limiting ring groove 95 is formed in the circumferential direction of the pinch roller 92.

Referring to fig. 1 and fig. 2, when locating expansion part 5 with the emery wheel cover of treating processing on, third cylinder 94 starts, wheel carrier pole 93 and pinch roller 92 move down under the drive of third cylinder 94, until the marginal butt of pinch roller 92 and emery wheel, the edge of emery wheel is inserted and is located spacing annular 95, pinch roller 92 and spacing annular 95 set up to the emery wheel and provide spacingly, the emery wheel has been reduced and the possibility of taking place to rock in rotatory in-process, the stability of structure has further been improved.

The implementation principle of the device for reshaping the grinding wheel in the embodiment of the application is as follows: when the grinding wheel is dressed, the grinding wheel is sleeved on the tensioning piece 5, the motor 3 is started, and the grinding wheel rotates. The first cylinder 72 is started, and the end face dressing plate 73 is driven by the first cylinder 72 to move in a direction close to the grinding wheel end face and dress the grinding wheel end face. After finishing dressing the end face on one side of the grinding wheel, the output shaft of the first cylinder 72 is retracted, and the end face dressing plate 73 is separated from the grinding wheel. The dressing swash plate 611 is moved upward by the second cylinder 62, and the dressing bit 63 comes into contact with the circumferential surface of the grinding wheel and dresses it until the center of the shape of the grinding wheel coincides with the center of rotation. After the circumferential trimming of the grinding wheel is finished, the grinding wheel is taken down from the connecting rod 4 and is turned over to be sleeved on the tensioning piece 5, and the end face of the other side of the grinding wheel is trimmed.

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

1. Device for truing grinding wheels, comprising a worktable (1), characterized in that: also comprises a first supporting plate (2) connected on the workbench (1) and a motor (3) connected on the first supporting plate (2), the motor (3) is in transmission connection with a connecting rod (4), the connecting rod (4) is connected with a tensioning piece (5), a circumferential trimming component (6) and an end face trimming component (7) are arranged on the workbench (1), the circumferential trimming component (6) comprises a circumferential trimming plate (61), a trimming cutter head (63) connected to the circumferential trimming plate (61) and a first driving piece for driving the circumferential trimming plate (61) to move, the circumferential trimming plate (61) is arranged below an output shaft of the motor (3), the end face trimming component (7) comprises an end face trimming plate (73) and a second driving piece for driving the end face trimming plate (73) to move, the end face trimming plate (73) is arranged in parallel with respect to the first support plate (2).

2. The device for truing grinding wheels according to claim 1, wherein: the end face trimming plate (73) comprises two trimming inclined plates (611), one side edge of each trimming inclined plate (611) is fixedly connected, the two trimming inclined plates (611) are symmetrically arranged relative to a vertical plane where the connecting rod (4) is located, one trimming tool bit (63) is arranged on each trimming inclined plate (611), the first driving piece comprises a first air cylinder (72) connected to the bottom face of the workbench (1), and an output shaft of the first air cylinder (72) extends upwards and is connected with the end face trimming plate (73).

3. The device for truing grinding wheels according to claim 2, wherein: the workbench (1) is connected with a guide rod (10), and the guide rod (10) is arranged in parallel relative to an output shaft of the first air cylinder (72) and is in sliding fit with the trimming inclined plate (611).

4. The device for truing grinding wheels according to claim 1, wherein: the second driving piece comprises a second supporting plate (71) connected to the workbench (1) and a second air cylinder (62) connected to the second supporting plate (71), the second supporting plate (71) is arranged in parallel with the first supporting plate (2), the second air cylinder (62) is connected to one side, deviating from the first supporting plate (2), of the second supporting plate (71), and an output shaft of the second air cylinder (62) is connected with the end face trimming plate (73).

5. The device for truing grinding wheels according to claim 3 wherein: trimming sloping plate (611) are close to tool bit spout (64) have been seted up to one side of connecting rod (4), the direction that sets up of tool bit spout (64) with connecting rod (4) are perpendicular, trimming tool bit (63) with tool bit spout (64) sliding fit, sliding groove (65) have been seted up on trimming sloping plate (611) thickness direction's the lateral wall, sliding groove (65) with tool bit spout (64) intercommunication, be connected with glide rod (66) on trimming tool bit (63), glide rod (66) pass through sliding groove (65) stretch out trimming sloping plate (611), glide rod (66) stretch out the end threaded connection of trimming sloping plate (611) has stop bolt (67).

6. The device for truing grinding wheels according to claim 1, wherein: the automatic wheel assembling machine is characterized in that a gantry (8) is connected onto the workbench (1), a limiting assembly (9) is arranged on the gantry (8), the limiting assembly (9) comprises a rotating shaft (91), a pressing wheel (92) rotatably connected onto the rotating shaft (91) and a wheel frame rod (93) connected to the end portion of the rotating shaft (91), the two ends of the rotating shaft (91) are respectively provided with one wheel frame rod (93), the wheel frame rod (93) is in sliding fit with the gantry (8), the pressing wheel (92) is arranged below the gantry (8) and is perpendicular to the connecting rod (4), and a third driving piece used for driving the wheel frame rod (93) to move is arranged on the gantry (8).

7. The device for truing grinding wheels according to claim 6 wherein: and a limiting ring groove (95) is formed in the circumferential direction of the pressing wheel (92).

8. The device for truing grinding wheels according to claim 3 wherein: the guide rods (10) are arranged on the workbench (1) in parallel.