CN211029612U

CN211029612U - Double-end grinding wheel dresser and grinding machine with same

Info

Publication number: CN211029612U
Application number: CN201921624288.4U
Authority: CN
Inventors: 陶木青
Original assignee: Dongguan Yichong Machine Tool Co ltd
Current assignee: Dongguan Yichong Machine Tool Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-07-17
Anticipated expiration: 2029-09-26

Abstract

The utility model provides a double-end grinding wheel dresser, including a trimming piece installation department and the trimmer frame that can the horizontal slip, the trimming piece installation department sets up in the trimmer frame, and the trimming piece installation department is including the first installation station and the second installation station that are used for installing the trimming piece, and first installation station and second installation station are located the left and right sides of trimmer frame. The utility model discloses a first installation station and second installation station are in the left and right sides of trimmer frame, and the trimmer frame can remove for the emery wheel is left and right sides, can install the trimming piece that corresponds on first installation station and the second installation station, the back of finishing is installed, remove through removing about the trimming piece frame, select suitable trimming piece and adjust the relative position of trimming piece and emery wheel, carry out complete repairment to the emery wheel, need not frequently to change the trimming piece, simplify the process of repairing, improve the dressing efficiency. Additionally, the utility model also provides a grinding machine with double-end grinding wheel dresser.

Description

Double-end grinding wheel dresser and grinding machine with same

Technical Field

The utility model belongs to the numerical control equipment field especially relates to a double-end grinding wheel dresser and have double-end grinding wheel dresser's grinding machine.

Background

The grinding machine is a machine tool for grinding the surface of a workpiece by using a grinding tool through a numerical control technology. Most grinding machines use a grinding wheel rotating at high speed for grinding, and a few grinding machines use oilstone, abrasive belt, and other grinding tools and free abrasives for processing, such as honing machines, superfinishing machines, belt grinders, and polishing machines.

When the grinding wheel grinds a workpiece, grinding slag enters a gap of the grinding wheel, the grinding sharpness of the grinding wheel can be reduced, the machining precision of the surface of the workpiece is affected, at the moment, the grinding wheel needs to be dressed by a dresser, the grinding slag entering the gap of the grinding wheel is removed, and the grinding sharpness of the surface of the grinding wheel is improved. The existing grinding wheel dresser is generally only provided with one dressing member, the grinding wheel is dressed by the dressing member, when another grinding wheel is required to be dressed, the dressing member is required to be replaced, namely, the grinding wheel is required to be replaced every time, and when the dressing member is replaced every time, various adjustments are required to be carried out on the dressing member, so that the dressing member can be used for grinding the grinding wheel, the dressing process becomes complicated, the dressing member is replaced frequently, and the dressing efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-end grinding wheel dresser can maintain the emery wheel effectively, need not frequently to change the dressing member, simplifies the process of maintaining to improve dressing efficiency.

Another object of the utility model is to provide a grinding machine with double-end grinding wheel dresser can in time maintain the emery wheel, simplifies the process of repairing, improves machining efficiency when improving dressing efficiency.

In order to realize the above-mentioned purpose, the utility model provides a double-end grinding wheel dresser, including a finisher installation department and the finisher frame that can the horizontal slip, a finisher installation department set up in the finisher frame, a finisher installation department is including the first installation station and the second installation station that are used for installing the finisher, first installation station and second installation station are located the left and right sides of finisher frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a terminal surface of double-end grinding wheel dresser mainly used trimming wheel, first installation station and second installation station are in the left and right sides of dresser frame, and the dresser frame can the horizontal slip, can install the trimming piece that corresponds on first installation station and the second installation station, the back of finishing is installed, the relative position of adjustment and emery wheel is controlled about the dresser frame, and select the trimming piece on first installation station or the second installation station to maintain the terminal surface of emery wheel, can select the trimming piece on first installation station or the second installation station according to the emery wheel correspondence of difference, it simplifies the trimming process to need not frequently to change the trimming piece, improve dressing efficiency.

Preferably, the double-end grinding wheel dresser further comprises a sliding block, the sliding block can be arranged on the dresser rack in a front-back sliding mode, the dressing member mounting portion is arranged on the sliding block, and the sliding block can move back and forth relative to the grinding wheel.

Preferably, a sliding groove is formed in the dresser rack, and the sliding block can slide along the sliding groove.

Preferably, a slide rail is arranged on the dresser rack, and the slider can slide along the slide rail.

Preferably, the trimming member mounting portion and the slider are fixed by screws.

Preferably, the trimming member includes a first trimming member and a second trimming member, the first trimming member is detachably mounted on the first mounting station, and the second trimming member is fixedly mounted on the second mounting station.

Preferably, the first and second trim members are on the same horizontal plane.

Preferably, a threaded hole is formed in the trimming member mounting portion and located above the first mounting station, and the first trimming member is detachably mounted at the first mounting station through matching of a screw and the threaded hole. The threaded hole of this scheme sets up in the top of first installation station, places first trimming piece in first installation station back, supports first trimming piece tightly in first installation station through the cooperation of screw thread and threaded hole, accomplishes the installation of first trimming piece, and the back is accomplished in the installation, and usable first trimming piece is maintained the emery wheel.

The utility model also provides a grinding machine with double-end grinding wheel dresser, including the frame and as above double-end grinding wheel dresser, double-end grinding wheel dresser movable mounting in the frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a double-end grinding wheel dresser installs in the frame, can in time maintain the emery wheel of installing in the frame, and the relative position of renovation piece and emery wheel is adjusted down in double-end grinding wheel dresser's slider slides, guarantees that the renovation piece can be accurate to be maintained the emery wheel, need not adjustment many times, can maintain the emery wheel, and the emery wheel after repairing can continue to process the work piece, simplifies the process of repairing, improves the efficiency of repairing to improve machining efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the grinding machine with the double-ended grinding wheel dresser of the present invention.

Fig. 2 is a schematic structural diagram of the grinding machine with the double-ended grinding wheel dresser according to the present invention, after a part of the machine frame is removed.

Fig. 3 is a top view of the grinding machine with the double-ended grinding wheel dresser according to the present invention, with a portion of the machine frame removed.

Fig. 4 is a schematic structural view of the grinding device of the present invention.

Fig. 5 is a schematic structural view of the double-ended grinding wheel dresser of the present invention.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, the present invention provides a grinding machine 100 with a double-head grinding wheel dresser, which includes a frame 101, a control device 102, a grinding device (the grinding device includes a grinding wheel mounting table 103, a turntable 104 and a support frame 105), a workpiece clamping device 106 and a double-head grinding wheel dresser 107, wherein the grinding wheel mounting table 103, the turntable 104, the support frame 105, the workpiece clamping device 106 and the double-head grinding wheel dresser 107 are all electrically connected to the control device 102; in this embodiment, the control device 102 is a control panel having control buttons and a display screen, and the control device 102 is installed outside the machine frame 101, and the processing parameters and the operation of the components in the grinding machine 100 having the double-ended grinding wheel dresser can be input through the control buttons. Specifically, four grinding heads 1031 are arranged on the grinding wheel mounting table 103, each grinding head 1031 comprises a grinding wheel 1031a for grinding a workpiece, the grinding wheel mounting table 103 is arranged on a turntable 104, the turntable 104 is rotatably mounted on a support frame 105, and the support frame 105 is slidably mounted on the rack 101; the workpiece clamping device 106 is movably arranged on the frame 101, and the workpiece clamping device 106 is used for clamping a workpiece to be machined; the double-ended wheel dresser 107 is movably mounted on the machine frame 101, and the double-ended wheel dresser 107 is used for dressing the grinding wheel 1031a on the wheel mounting table 103. The control device 102 can control the rotary table 104 to rotate to enable the polishing head 1031 corresponding to the workpiece to be processed to face the workpiece to be processed, then slide through the control support frame 105, and adjust the position of the workpiece clamping device 106 to enable the corresponding polishing head 1031 to approach and align to the workpiece to be processed on the workpiece clamping device 106, and after the alignment is completed, the grinding wheel 1031a of the polishing head 1031 processes to-be-processed workpiece. When the grinding wheel 1031a needs to be dressed, the control device 102 controls the support frame 105 to slide and the turntable 104 to rotate, and adjusts the position of the double-headed wheel dresser 107, so that the grinding wheel 1031a and the double-headed wheel dresser 107 which need to be dressed are adjusted to proper positions, and then the double-headed wheel dresser 107 is used for dressing the grinding wheel 1031 a.

The turntable 104, the support frame 105, the grinding wheel 1031a and the workpiece clamping device 106 are all connected with a driving device, the control device 102 controls the driving device to act, so that the turntable 104, the support frame 105 and the workpiece clamping device 106 are controlled to perform corresponding actions (specifically, the driving device drives the support frame 105 to slide, drives the turntable 104 to rotate to enable the grinding wheel 1031a to face a workpiece to be machined, drives the grinding wheel 1031a to rotate to polish the workpiece to be machined, and drives the workpiece clamping device 106 to adjust the relative position of the workpiece to be machined and the grinding wheel 1031 a), so that the workpiece to be machined is machined.

In the embodiment, the control device 102 is a control panel installed outside the rack 101, but of course, the control device 102 may also be a computer terminal, and the parameters such as the processing parameters and the moving parameters of the components are input through the computer terminal; and a control panel and a computer end can be arranged at the same time, and an operator can select to input related parameters through the control panel or the computer end.

In particular, a first guide rail (not shown) is provided on the frame 101, on which the support frame 105 is slidably mounted, so that the polisher head 1031 can move back and forth relative to the workpiece holding device 106 to approach or depart from the workpiece to be machined as the support frame 105 slides.

In order to more accurately align the grinding wheel 1031a of the polishing head 1031 with the workpiece to be machined and ensure the machining precision of the workpiece to be machined, a second guide rail (not shown) is arranged on the frame 101, the first guide rail and the second guide rail are perpendicular to each other, the workpiece clamping device 106 is mounted on the guide piece 1061, the guide piece 1061 can slide along the second guide rail, the workpiece clamping device 106 can slide along the second guide rail along with the guide piece 1061 and can move left and right relative to the support frame 105, when the support frame 105 is close to the workpiece clamping device 106, the relative positions of the polishing head 1031 and the workpiece to be machined can be adjusted through the left and right movement of the workpiece clamping device 106, so that the polishing head 1031 and the workpiece to be machined are matched, and the polishing head 1031 can be accurately aligned and machine the workpiece to be machined. Specifically, the workpiece holding device 106 includes a three-jaw chuck for holding a workpiece. Of course, the workpiece holding device 106 may be fixed to the frame 101, and other sliding means may be used.

Referring to fig. 4, in the present embodiment, four polishing heads 1031 are mounted on the grinding wheel mounting table 103, and the kinds of the grinding wheels 1031a on the polishing heads 1031 are different, specifically, the grinding wheel 1021a includes a bowl-shaped grinding wheel, a cylindrical grinding wheel, a grinding wheel for grinding a shaft hole, and a grinding wheel for grooving, wherein the edge section of the grinding wheel for grooving is "V" shaped. Of course, only 3 or 2 polishing heads 1031 may be installed, the types of the grinding wheels 1031a may be partially or completely the same, and the number of the polishing heads 1031 and the types of the grinding wheels 1031a may be adjusted according to factors such as processing requirements, and the like, which will not be described herein again.

Referring to fig. 4, in the embodiment, the turntable 104 is in a "convex" shape, an opening is formed in the middle of the grinding wheel mounting table 103, and after the turntable 104 passes through the grinding wheel mounting table 103, the grinding wheel mounting table 103 is mounted on the turntable 104, so that the polisher head 1031 on the grinding wheel mounting table 103 can rotate along with the rotation of the turntable 104.

Referring to fig. 1, 2, 3 and 5, a double-ended wheel dresser 107 is used for dressing an end surface of a grinding wheel 1031 a. In this embodiment, the double-ended wheel dresser 107 is slidably mounted on the guide 1061 beside the workpiece holding device 106, and the double-ended wheel dresser 107 is slidable with the guide 1061 along the second guide rail, i.e., moves left and right with respect to the wheel mounting table 103, while the double-ended wheel dresser 107 is also movable back and forth with respect to the support 105. When the double-ended wheel dresser 107 is required to dress the grinding wheel 1031a, the control device 102 firstly controls the rotary disc 104 to rotate, so that the end face of the grinding wheel 1031a to be dressed faces the double-ended wheel dresser 107, then controls the support frame 105 to move, controls the double-ended wheel dresser 107 to move forward, backward, leftward and rightward relative to the wheel mounting table 103, adjusts the relative positions of the double-ended wheel dresser 107 and the grinding wheel 1031a to be dressed, and ensures that the double-ended wheel dresser 107 can dress the grinding wheel 1031 a. In addition to providing a driving device electrically connected to the control device 102, the driving device being connected to the double-ended wheel dresser 107, so that the control device 102 controls the double-ended wheel dresser 107 to move back and forth relative to the wheel mounting table 103, the relative positions of the double-ended wheel dresser 107 and the wheel mounting table 103 can be manually adjusted.

In the present embodiment, when grinding sludge enters the grinding wheel 1031a on the wheel mounting table 103, the rotation of the turntable 104 in cooperation with the movement of the support frame 105 and the operation of the double-headed wheel dresser 107 allows dressing of all 4 grinding wheels 1031a on the wheel mounting table 103. Of course, to the grinding machine that only has single emery wheel, equally can set up the utility model discloses a double-end grinding wheel dresser 107 can be through adjusting singly emery wheel and double-end grinding wheel dresser 107's relative position realizes singly the repairment of emery wheel. The utility model discloses a double-end grinding wheel dresser 107 can use in the grinding machine of difference to the emery wheel to the grinding machine is maintained.

More specifically, the double-ended wheel dresser 107 includes a dresser frame 1071, a slider 1072, and a dresser mounting portion 1073, the dresser mounting portion 1073 is provided with a first mounting station 1073a and a second mounting station 1073b for mounting a dresser, the first mounting station 1073a and the second mounting station 1073b are respectively used for mounting a dresser, the first mounting station 1073a and the second mounting station 1073b are located on the left and right sides of the dresser frame 1071, the dresser mounting portion 1073 is fixedly mounted on the slider 1072 by screws, the slider 1072 is slidably mounted on the dresser frame 1071, the slider 1072 can slide along the dresser frame 1071, the dresser rack 1071 and the first guide rail of the support 105 are parallel to each other, so that the slider 1072 can move back and forth relative to the grinding wheel 1031a on the turntable 104, the relative positions of the double-head grinding wheel dresser 107 and the grinding wheel 1031a to be dressed are adjusted, and the double-head grinding wheel dresser 107 can dress the grinding wheel 1031 a. When the grinding wheel 1031a is dressed, the slider 1072 is moved back and forth by the driving device or a human hand to adjust the distance and the relative position between the grinding wheel 1031a and the dressing member, after the adjustment is completed, the slider 1072 is fixed at the adjusted position by a screw, and the dresser rack 1071 is moved left and right relative to the grinding wheel 1031a to select the dressing member on the first mounting station 1073a or the second mounting station 1073b to dress the grinding wheel 1031 a.

In this embodiment, a sliding groove 1074 is formed in the dresser frame 1071, and the slider 1072 slides along the sliding groove 1074, so that the dressing member mounting portion 1073 can slide along with the sliding of the slider 1072 to adjust the relative position of the dressing member and the grinding wheel 1031a on the dressing member mounting portion 1073, thereby dressing the grinding wheel 1031 a.

In another embodiment, a slide rail is mounted on the dresser rack 1071, the slider 1072 slides along the slide rail, and the dressing member mounting portion 1073 can slide along with the slide of the slider 1072 to adjust the relative position of the dressing member on the dressing member mounting portion 1073 and the grinding wheel 1031a, so as to dress the grinding wheel 1031 a.

In this embodiment, the first trimming member 10a installed at the first installation station 1073a is detachable, the second trimming member 10b installed at the second installation station 1073b is fixedly installed at the second installation station 1073b, and after the installation is completed, the first trimming member 10a and the second trimming member 10b are located on the same horizontal plane. Specifically, a threaded hole is formed in the trimming member mounting portion 1073, the threaded hole is located above the first mounting station 1073a, the first trimming member 10a is placed on the first mounting station 1073a, the first trimming member 10a is mounted on the first mounting station 1073a through the matching of the threaded hole and the screw, and when the first trimming member 10a needs to be replaced, the screw is loosened, so that the first trimming member 10a can be taken down and replaced. The first dressing member 10a is a grinding head detachably mounted on the first mounting station 1073a, and the second dressing member 10b is a conical head fixedly mounted on the second mounting station 1073b, by which the grinding wheel 1031a is ground on its end face. In addition, the trimming members installed at the first installation station 1073a and the second installation station 1073b may be detachable, and the corresponding trimming members may be installed according to different grinding wheels 1031a, and the types of the trimming members are not limited to the grinding head and the conical head. Of course, the trimming members mounted on the first mounting station 1073a and the second mounting station 1073b may be fixedly mounted, or may be mounted in other common manners.

Referring to fig. 1 to 5, the operation of the grinding machine 100 with a double-ended grinding wheel dresser of the present invention is as follows: firstly, a workpiece to be machined is installed on a workpiece clamping device 106, a required polishing head 1031 is installed on a grinding wheel installation platform 103, relevant parameters (such as various parameters of machining parameters, various moving parameters and the like) are input on a control device 102, after the parameters are input, a supporting frame 105 and a turntable 104 rotate the corresponding polishing head 1031 to face the workpiece to be machined according to the parameters, the supporting frame 105 moves along a first guide rail and is close to the workpiece clamping device 106, meanwhile, the workpiece clamping device 106 moves along a guide piece 1061, so that a grinding wheel 1031a of the polishing head 1031 is aligned with the workpiece to be machined, and the grinding wheel 1031a is matched with the workpiece to be machined; after the alignment is completed, the workpiece is processed, and in the processing process, the supporting frame 105 and the workpiece clamping device 106 move according to the set parameters, so that the grinding wheel 1031a of the polishing head 1031 can process the workpiece to be processed; after one of the processing procedures is completed, the supporting frame 105 is far away from the workpiece clamping device 106, so that the polisher head 1031 is withdrawn, the turntable 104 rotates to switch the polisher head 1031, and after the switching is completed, the next processing procedure is started; after all the machining processes are finished, the supporting frame 105 is far away from the workpiece clamping device 106 to enable the polishing head 1031 to exit, at this time, the workpiece on the workpiece clamping device 106 can be taken down and replaced by a new workpiece, and meanwhile, the grinding wheel 1031a of the polishing head 1031 is correspondingly replaced or kept according to the machining processes of the workpiece.

When the grinding wheel 1031a of the polisher head 1031 needs to be dressed, a corresponding dressing member is mounted on the double-head grinding wheel dresser 107, after the mounting is finished, dressing parameters (which may be preset or may be set after the dressing member is mounted) are set in the control device 102, and the relative positions of the dressing member and the grinding wheel 1031a are adjusted by the turntable 104, the support frame 105 and the double-head grinding wheel dresser 107 according to the dressing parameters, so as to dress the grinding wheel 1031 a.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto. Within the scope of the concept of the present invention, corresponding changes can be made reasonably. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. The utility model provides a double-end grinding wheel dresser which characterized in that, including a trimmer installation department and the trimmer frame that can the horizontal slip, the trimmer installation department set up in the trimmer frame, the trimmer installation department is including the first installation station and the second installation station that are used for installing the trimmer, first installation station and second installation station are located the left and right sides of trimmer frame.

2. The double-ended grinding wheel dresser of claim 1, further comprising a slider slidably mounted to the dresser frame in a front-to-back direction, the dresser mounting portion being mounted to the slider.

3. The double-ended grinding wheel dresser of claim 2, wherein said dresser frame has a slide channel formed therein, said slide block being slidable along said slide channel.

4. The double-ended grinding wheel dresser of claim 2, wherein said dresser frame is provided with slide rails along which said slide blocks are slidable.

5. The double-ended grinding wheel dresser of claim 2, wherein the dresser mounting portion and the slide are secured by screws.

6. The double-ended wheel dresser of claim 1, wherein the dressing member comprises a first dressing member removably mounted to the first mounting station and a second dressing member fixedly mounted to the second mounting station.

7. The double-ended wheel dresser of claim 6, wherein the first dressing member and the second dressing member are on the same horizontal plane.

8. The double-ended grinding wheel dresser of claim 6, wherein the dresser mounting portion defines a threaded bore, the threaded bore being positioned above the first mounting station, the first dresser being removably mounted to the first mounting station by a screw engaging the threaded bore.

9. A grinding machine having a double-ended wheel dresser including a frame and a double-ended wheel dresser as claimed in any one of claims 1 to 8, said double-ended wheel dresser being movably mounted on said frame.