CN210650199U - Auxiliary trolley for replacing grinding wheel - Google Patents
Auxiliary trolley for replacing grinding wheel Download PDFInfo
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- CN210650199U CN210650199U CN201921492416.4U CN201921492416U CN210650199U CN 210650199 U CN210650199 U CN 210650199U CN 201921492416 U CN201921492416 U CN 201921492416U CN 210650199 U CN210650199 U CN 210650199U
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Abstract
The utility model relates to an auxiliary trolley is changed to emery wheel belongs to the auxiliary fixtures field. The auxiliary trolley comprises a lifting platform, a section bar frame arranged above the lifting platform and a grinding wheel bracket; the profile frame mainly comprises two base frames and oil receiving discs, wherein the two base frames are arranged on the lifting platform in parallel, the oil receiving discs are arranged above the two base frames and connect the two base frames into a whole, and plate-type guide rails are arranged on the outer side surfaces of the two base frames; a U-shaped frame straddles outside the two base frames and is in sliding fit with the base frames through plate type guide rails; the grinding wheel support is a T-shaped structure frame, the lower part of the grinding wheel support is installed on the U-shaped frame through a swing mechanism, and two ends of the upper part of the grinding wheel support are correspondingly provided with a containing groove for containing a grinding wheel assembly. The device has simple structure and convenient application, solves the problem that the grinding wheel assembly with the weight of 30KG is difficult to be held on the machine tool by manpower in the prior art, and provides convenience for the majority of users.
Description
Technical Field
The utility model belongs to the auxiliary fixtures field, concretely relates to auxiliary trolley is changed to emery wheel.
Background
The gear grinding machine is a gear machining machine tool using a grinding wheel as a grinding tool, the grinding wheel on the machine tool needs to be replaced after being used for a period of time, but the weight of a grinding wheel assembly reaches 30kg, the grinding wheel assembly is held on the machine tool through manpower at present, the process consumes time and labor, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a emery wheel is changed auxiliary device for gear grinding machine to solve the emery wheel subassembly that exists among the prior art and change difficult problem.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an auxiliary trolley for replacing a grinding wheel comprises a lifting platform, a section bar frame and a grinding wheel bracket, wherein the section bar frame is arranged above the lifting platform; the profile frame mainly comprises two base frames and oil receiving discs, wherein the two base frames are arranged on the lifting platform in parallel, the oil receiving discs are arranged above the two base frames and connect the two base frames into a whole, and plate-type guide rails are arranged on the outer side surfaces of the two base frames; a U-shaped frame straddles outside the two base frames and is in sliding fit with the base frames through plate type guide rails; the grinding wheel support is a T-shaped structure frame, the lower part of the grinding wheel support is installed on the U-shaped frame through a swing mechanism, and two ends of the upper part of the grinding wheel support are correspondingly provided with a containing groove for containing a grinding wheel assembly.
The rotary mechanism comprises a fixed seat fixedly arranged on the U-shaped frame and a rotary seat arranged in the fixed seat through a bearing, a positioning plate is arranged on the upper end face of the fixed seat, a rotary plate is arranged on the upper end face of the rotary seat, a positioning shaft hole is oppositely formed in the rotary plate and the positioning plate, and the rotary plate is positioned above the positioning plate; the lower part of the T-shaped structure frame is fixedly arranged on the upper end surface of the rotary plate.
Furthermore, the rotating plate and the positioning plate are locked by a fixing pin penetrating through the positioning shaft hole.
Furthermore, a flange is arranged between the outer ring of the bearing and the fixed seat.
Further, the rotating plate has a rotating portion protruding beyond the outer peripheral edge of the positioning plate.
Furthermore, the lifting platform is a pedal type lifting vehicle, a positioning block is arranged at the front end of the lifting platform, and a positioning groove matched with the gear grinding machine body is arranged on the positioning block.
Furthermore, a fixed plate arranged along the traveling direction of the U-shaped frame is arranged on the outer side surface of the base frame, and a locking handle matched with the fixed plate is arranged on the U-shaped frame.
The beneficial effects of the utility model reside in that:
the device has simple structure and convenient application, solves the problem that the grinding wheel assembly with the weight of 30KG is difficult to be held on the machine tool by manpower in the prior art, and provides convenience for the majority of users.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of the auxiliary trolley for replacing grinding wheels and a gear grinding machine;
FIG. 2 is a front view of the auxiliary grinding wheel changing carriage;
fig. 3 is a schematic view a-a of fig. 2.
Reference numerals:
lifting platform-1, section bar frame-2, oil receiving disc-3, grinding wheel support-4, auxiliary frame-5, positioning block-6, positioning groove-7, fixing plate-8, plate type guide rail-9, locking handle-10, fixing pin-11, connecting plate-12, mounting seat-13, U-shaped frame-14, revolving plate-15, positioning plate-16, fixing seat-17, receiving disc-18, bearing-19, revolving seat-20, grinding wheel assembly-21, positioning shaft hole-22, placing groove-23, base frame-201 and rotating part-1501.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 3, an auxiliary trolley for replacing a grinding wheel is disclosed, which comprises a lifting platform 1, a profile frame 2 disposed above the lifting platform 1, and a grinding wheel support 4; the section bar frame 2 mainly comprises two base frames 201 and oil receiving discs 3, the two base frames 201 are arranged on the lifting platform 1 in parallel, the oil receiving discs 3 are arranged above the two base frames and connect the two base frames into a whole, and plate-type guide rails 9 are arranged on the outer side surfaces of the two base frames; a U-shaped frame 14 straddles the two base frames and is in sliding fit with the base frames through plate type guide rails 9; the grinding wheel bracket 4 is a T-shaped structure frame, the lower part of the grinding wheel bracket is arranged on the U-shaped frame 14 through a rotating mechanism, and two ends of the upper part of the grinding wheel bracket are correspondingly provided with a placing groove 23 for placing the grinding wheel assembly 21.
The lifting platform 1 in this embodiment is the existing pedal type lifting vehicle, and the positioning block 6 is arranged at the front end of the lifting platform, and the positioning block 6 is provided with a positioning groove 7 matched with the machine body of the gear grinding machine. And the outer side surface of the base frame 201 is also provided with a fixed plate 8 arranged along the running direction of the U-shaped frame 14, and the U-shaped frame is provided with a locking handle 10 matched with the fixed plate. Specifically, foot-operated lift truck both had been convenient for remove, can easily realize the height adjustment again, through this car, can realize the regulation to 4 heights of its top emery wheel support.
When the device is used, the old grinding wheel assembly needing to be replaced is placed on the auxiliary frame 5 only by manually controlling the tool rest of the machine tool, the old grinding wheel assembly slides to the front end of the machine tool, the new grinding wheel assembly 21 provided with the mandrel is placed on the placement groove 23 at the rear end of the T-shaped structure frame, then the foot-operated lift truck is moved to a fixed position, and the positioning block 6 at the front end of the foot-operated lift truck is matched with the gear grinding machine body to realize positioning. Through the height of the adjusting platform, the position of the U-shaped frame on the section bar frame 2 is moved, so that the grinding wheel support 4 can be butted with an auxiliary frame 5 in the machine tool, namely, a grinding wheel assembly on the auxiliary frame in the machine tool can be placed on a front end placing groove of the grinding wheel support through the lifting height, then the grinding wheel support is rotated by utilizing the rotating mechanism to change the position, a new grinding wheel is placed on the auxiliary frame, and finally, the new grinding wheel assembly is installed on the tool rest through controlling the tool rest of the machine tool to complete the replacement.
The rotary mechanism comprises a fixed seat 17 fixedly arranged on the U-shaped frame 14 and a rotary seat 20 arranged in the fixed seat 17 through a bearing 19, a positioning plate 16 is arranged on the upper end surface of the fixed seat 17, a rotary plate 15 is arranged on the upper end surface of the rotary seat 17, a positioning shaft hole 22 is oppositely arranged on the rotary plate 15 and the positioning plate 16, and the rotary plate 15 is positioned above the positioning plate 16; the lower part of the T-shaped structure frame is fixedly arranged on the upper end surface of the rotary plate 15. In the structure, the positioning plate, the fixed seat and the U-shaped frame are fixedly connected into a whole, and the rotary plate can rotate relatively, so that the reversing of the T-shaped structure frame can be realized. The bearing 19 is a self-lubricating bearing, has good wear resistance and can reduce the maintenance times.
The rotating plate 15 and the positioning plate 16 in this embodiment are locked by a fixing pin 11 passing through a positioning shaft hole 22. The fixing pin 11 is a step shaft, is inserted and matched with the positioning shaft hole 22, and is flexible to operate.
As a further improvement of the above solution, a flange 18 is provided between the outer ring of the bearing 19 and the fixed seat 17 to improve the stability and accuracy of the installation of the bearing 19.
As a further modification of the above, the turning plate 15 is provided with a turning portion 1501 protruding the outer peripheral edge of the positioning plate 16 for facilitating the turning operation by the worker.
In this embodiment, the T-shaped structure frame is composed of two T-shaped frame plates and a connecting plate 12, the two T-shaped frame plates are arranged in parallel and at an interval, the middle parts of the upper ends of the two T-shaped frame plates are connected into a whole through the connecting plate 12, and the lower parts of the two T-shaped frame plates are correspondingly connected into a whole with the rotating plate 15 through the mounting base 13. Easily available raw materials and low cost.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and 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 modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a grinding wheel changes auxiliary trolley which characterized in that: comprises a lifting platform, a section bar frame arranged above the lifting platform and a grinding wheel bracket; the profile frame mainly comprises two base frames and oil receiving discs, wherein the two base frames are arranged on the lifting platform in parallel, the oil receiving discs are arranged above the two base frames and connect the two base frames into a whole, and plate-type guide rails are arranged on the outer side surfaces of the two base frames; a U-shaped frame straddles outside the two base frames and is in sliding fit with the base frames through plate type guide rails; the grinding wheel support is a T-shaped structure frame, the lower part of the grinding wheel support is installed on the U-shaped frame through a swing mechanism, and two ends of the upper part of the grinding wheel support are correspondingly provided with a containing groove for containing a grinding wheel assembly.
2. The auxiliary trolley for replacing grinding wheels according to claim 1, wherein: the rotary mechanism comprises a fixed seat fixedly arranged on the U-shaped frame and a rotary seat arranged in the fixed seat through a bearing, a positioning plate is arranged on the upper end face of the fixed seat, a rotary plate is arranged on the upper end face of the rotary seat, a positioning shaft hole is oppositely formed in the rotary plate and the positioning plate, and the rotary plate is positioned above the positioning plate; the lower part of the T-shaped structure frame is fixedly arranged on the upper end surface of the rotary plate.
3. The auxiliary trolley for replacing grinding wheels according to claim 2, wherein: the rotary plate and the positioning plate are locked by a fixing pin penetrating through the positioning shaft hole.
4. The auxiliary trolley for replacing grinding wheels according to claim 2, wherein: a flange is arranged between the outer ring of the bearing and the fixed seat.
5. The auxiliary trolley for replacing grinding wheels according to claim 2, wherein: the rotary plate is provided with a rotary part protruding out of the peripheral edge of the positioning plate.
6. The auxiliary trolley for replacing the grinding wheel as claimed in any one of claims 1 to 5, wherein: the lifting platform is a pedal type lifting vehicle, a positioning block is arranged at the front end of the lifting platform, and a positioning groove matched with the gear grinding machine body is arranged on the positioning block.
7. The auxiliary trolley for replacing grinding wheels according to claim 6, wherein: the outer side surface of the base frame is also provided with a fixed plate arranged along the walking direction of the U-shaped frame, and the U-shaped frame is provided with a locking handle matched with the fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921492416.4U CN210650199U (en) | 2019-09-09 | 2019-09-09 | Auxiliary trolley for replacing grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921492416.4U CN210650199U (en) | 2019-09-09 | 2019-09-09 | Auxiliary trolley for replacing grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210650199U true CN210650199U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921492416.4U Active CN210650199U (en) | 2019-09-09 | 2019-09-09 | Auxiliary trolley for replacing grinding wheel |
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| Country | Link |
|---|---|
| CN (1) | CN210650199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025553A (en) * | 2020-08-06 | 2020-12-04 | 宝钢特钢韶关有限公司 | Grinding wheel grinding head quick replacement device and using method thereof |
-
2019
- 2019-09-09 CN CN201921492416.4U patent/CN210650199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025553A (en) * | 2020-08-06 | 2020-12-04 | 宝钢特钢韶关有限公司 | Grinding wheel grinding head quick replacement device and using method thereof |
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