CN218776259U - Face hole inner wall grinding device - Google Patents
Face hole inner wall grinding device Download PDFInfo
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- CN218776259U CN218776259U CN202222779852.8U CN202222779852U CN218776259U CN 218776259 U CN218776259 U CN 218776259U CN 202222779852 U CN202222779852 U CN 202222779852U CN 218776259 U CN218776259 U CN 218776259U
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- grinding
- wall
- blank
- face hole
- driving assembly
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Abstract
The utility model discloses a face inner wall grinding device, which comprises a tool table and a grinding mechanism arranged above the tool table and used for grinding the inner wall of a blank face; a clamping assembly for clamping the side edge of the blank is arranged on the tooling table; grinding mechanism is including setting up the rotation support arm in the workstation top, by rotation support arm drive pivoted horizontal migration drive assembly, by horizontal migration drive assembly drive horizontal migration's lift drive assembly and by the mill that lift drive assembly drive goes up and down, the utility model discloses a face downthehole wall grinder can carry out self-holding to the blank, and under rotation support arm, horizontal migration drive assembly and lift drive assembly's cooperation was used, a plurality of faces hole that the mill can move on to the blank in a flexible way carries out the automatic grinding, and need not adjust the position of blank in real time through this kind of mode, has reduced operating personnel's intensity of labour, has improved work efficiency.
Description
Technical Field
The utility model relates to a foundry goods processing technology field especially relates to a face hole inner wall grinder.
Background
The automobile casting is an important component of an automobile, some face holes need to be processed on the surface of the automobile casting blank in the machining process of the automobile casting blank, the inner wall of the face hole needs to be ground for design requirements, the flexibility of the existing common grinding equipment is poor, after the inner wall of one face hole is ground, an operator needs to adjust the position of the automobile casting blank and then grind the inner wall of the next face hole, the labor intensity of the operator is increased by the method, and the working efficiency is not high.
In order to solve the problem, the utility model discloses a face inner wall grinder.
SUMMERY OF THE UTILITY MODEL
For overcoming the defects of the prior art, the utility model discloses a face hole inner wall grinding device.
In order to achieve the above object, the utility model discloses a following technical scheme realizes: a face hole inner wall grinding device comprises a tool table and a grinding mechanism arranged above the tool table and used for grinding the blank face hole inner wall; a clamping assembly for clamping the side edge of the blank is arranged on the tooling table; the grinding mechanism comprises a rotary supporting arm arranged above the workbench, a horizontal movement driving assembly driven to rotate by the rotary supporting arm, a lifting driving assembly driven to horizontally move by the horizontal movement driving assembly and a grinder driven to lift by the lifting driving assembly.
Further, a blank placing area is arranged on the table top of the workbench, a plurality of positioning holes are distributed on the outer edge of the blank placing area according to the shape of the blank, the clamping assembly comprises a plurality of small cylinders which are distributed below the workbench and sequentially correspond to the plurality of positioning holes, and a driving shaft of each small cylinder can stretch and penetrate through the positioning holes.
Further, the support arm is rotated including setting up rack, the output shaft at frock bench top portion and having the first driving motor and the support arm body of reduction gear, first driving motor and reduction gear all set up the mesa setting that passes the drive shaft of rack in the mesa top of rack and with the drive shaft of reduction gear, the support arm body sets up the mesa bottom of rack and is connected with the drive shaft of reduction gear.
Further, the horizontal movement driving assembly comprises a second driving motor and a ball screw, the ball screw is arranged on one side of the supporting arm body in the length direction, the second driving motor is connected to one end of the ball screw, and the upper side and the lower side of the ball screw are respectively provided with a transverse guide rail.
Further, the lifting driving assembly comprises an electric push rod, a lifting platform and an outer box which is connected with the ball screw nuts in a sliding mode and connected to the two transverse guide rails, the bottom of the outer box is open, vertical guide rails are arranged on two opposite sides of the inside of the outer box respectively, the electric push rod is arranged on the top wall of the inside of the outer box, and the lifting platform is connected to the two vertical guide rails in a sliding mode and connected with the electric push rod.
Further, the grinder comprises a third driving motor arranged at the bottom of the lifting platform and a grinding head connected with an output shaft of the third driving motor.
Further, the bottom of the rack is provided with an annular guide rail, and the support arm body is connected with the annular guide rail through a sliding block.
The utility model discloses realize following beneficial effect:
the utility model discloses a face hole inner wall grinder can carry out self-holding to the blank, and under the cooperation of rotating support arm, horizontal migration drive assembly and lift drive assembly used, the mill can move in a flexible way and carry out the automatic grinding to a plurality of face holes on the blank, and need not adjust the position of blank in real time through this kind of mode, has reduced operating personnel's intensity of labour, has improved work efficiency.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the lifting driving assembly disclosed by the present invention;
FIG. 3 is a schematic view of a table top of the tooling table disclosed by the present invention;
fig. 4 is a schematic view of a bottom structure of the rack disclosed by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples
Referring to fig. 1-4, a face hole inner wall grinding device comprises a tool table 10 and a grinding mechanism 20 arranged above the tool table and used for grinding the inner wall of a blank face hole; a clamping assembly 30 for clamping the side edge of the blank is arranged on the tooling table; the grinding mechanism comprises a rotary supporting arm 21 arranged above the workbench, a horizontal movement driving assembly 22 driven to rotate by the rotary supporting arm, a lifting driving assembly 23 driven to move horizontally by the horizontal movement driving assembly and a grinder 24 driven to lift by the lifting driving assembly, and the grinder can flexibly move to automatically grind a plurality of face holes on the blank under the matching use of the rotary supporting arm, the horizontal movement driving assembly and the lifting driving assembly, and the position of the blank is not required to be adjusted in real time through the mode.
Referring to fig. 1 and 3, a blank placing area 11 is arranged on the table top of the workbench, a plurality of positioning holes 12 are distributed on the outer edge of the blank placing area according to the shape of the blank, the clamping assembly comprises a plurality of small cylinders 31 which are distributed below the workbench and sequentially correspond to the plurality of positioning holes, the driving shaft of each small cylinder can penetrate through the positioning holes in a telescopic manner, and when an operator places the blank of the automobile part to be processed on the blank placing area, the plurality of small cylinders drive the driving shafts of the small cylinders to extend out to contact with the side edge of the blank of the automobile casting so as to clamp the blank.
Referring to fig. 1, the rotary support arm includes a rack 215 disposed on the top of the tool table, a first driving motor 211 having an output shaft connected to a speed reducer 212, and a support arm body 213, the first driving motor and the speed reducer are both disposed above the table top of the rack and the driving shaft of the speed reducer is disposed through the table top of the rack, and the support arm body is disposed on the bottom of the table top of the rack and connected to the driving shaft of the speed reducer;
according to the structure, under the matching use of the first driving motor and the speed reducer, the speed reducer drives the supporting arm body to rotate, so that the supporting arm body can be correspondingly positioned right above the face hole to be ground.
Referring to fig. 1, the horizontal movement driving assembly includes a second driving motor 221 and a ball screw 222, the ball screw is disposed on one side of the supporting arm body in the length direction, the second driving motor is connected to one end of the ball screw, a transverse guide rail 223 is disposed on each of the upper and lower sides of the ball screw, and when the supporting arm body is located above the face to be ground, the second driving motor drives the ball screw to rotate again according to the positions of different faces, so that the grinder lifting driving assembly is located directly above the face.
Referring to fig. 2, the lifting driving assembly includes an electric push rod 232, a lifting platform 234 and an outer box 231 slidably connected to two transverse guide rails and connected to a ball screw nut, the bottom of the outer box is open, two opposite sides of the inside of the outer box are respectively provided with a vertical guide rail 233, the electric push rod is arranged on the inner top wall of the outer box, the lifting platform is slidably connected to two vertical guide rails and connected to the electric push rod, when the lifting driving assembly and the grinder are located right above the face to be ground, the electric push rod of the lifting driving assembly drives the lifting platform to descend, so that the grinder and the inner wall of the face to be ground are in contact.
Referring to fig. 2, the grinder includes a third driving motor 241 mounted at the bottom of the lifting platform and a grinding head 242 connected to an output shaft of the third driving motor, and the contact of the grinder with the inner wall of the face hole means: the grinding head that the mill included contacts with the face hole inner wall, and when the grinding head contacted with the face hole inner wall, is rotated in order to realize grinding its inner wall by third driving motor drive grinding head.
Referring to fig. 1 and 4, the bottom of the rack is provided with an annular guide rail 216, the support arm body is connected with the annular guide rail through a slider 214, and when the first driving motor and the speed reducer drive the support arm body to rotate, the slider will drive the support arm body to slide below the annular guide rail, so that the working stability of the support arm main body can be improved, and the rack has strong practicability.
To sum up, the specific implementation method of the present invention is as follows: the first step is as follows: an operator places an automobile casting blank to be processed on a tool table and clamps the automobile casting blank by a clamping mechanism;
secondly, the supporting arm is rotated to be right above a surface hole, the lifting driving assembly and the grinder are driven to be right above the surface hole through the horizontal driving assembly, after the grinding head reaches the position, the grinding head of the grinder is driven to descend by the lifting driving assembly until the grinding head extends into the surface hole, and the inner wall of the surface hole can be ground when a third driving motor included in the grinder drives the grinding head to rotate;
when the grinding of the inner wall of the face hole is finished, the supporting arm is rotated, and the horizontal movement driving assembly and the lifting driving assembly are matched for use, so that the inner wall of the face hole is ground by the grinder to the next position.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All changes and modifications that come within the spirit of the invention are desired to be protected.
Claims (7)
1. A face hole inner wall grinding device is characterized by comprising a tool table and a grinding mechanism arranged above the tool table and used for grinding the inner wall of a blank face hole; a clamping assembly for clamping the side edge of the blank is arranged on the tooling table; the grinding mechanism comprises a rotary supporting arm arranged above the workbench, a horizontal movement driving assembly driven by the rotary supporting arm to rotate, a lifting driving assembly driven by the horizontal movement driving assembly to horizontally move and a grinder driven by the lifting driving assembly to lift.
2. The device for grinding the inner wall of the face hole according to claim 1, wherein a blank placing area is arranged on the table top of the workbench, a plurality of positioning holes are distributed on the outer edge of the blank placing area according to the shape of the blank, the clamping assembly comprises a plurality of small cylinders distributed below the workbench and sequentially corresponding to the plurality of positioning holes, and the driving shaft of each small cylinder can telescopically penetrate through the positioning holes.
3. The device for grinding the inner wall of the face hole according to claim 1, wherein the rotary support arm comprises a rack arranged at the top of the tool table, a first drive motor with an output shaft connected with a speed reducer, and a support arm body, the first drive motor and the speed reducer are both arranged above the table top of the rack and drive shafts of the speed reducer penetrate through the table top of the rack, and the support arm body is arranged at the bottom of the table top of the rack and connected with the drive shafts of the speed reducer.
4. The device for grinding the inner wall of the face hole according to claim 3, wherein the horizontal movement driving assembly comprises a second driving motor and a ball screw, the ball screw is arranged in the length direction of one side of the supporting arm body, the second driving motor is connected and arranged at one end of the ball screw, and the upper side and the lower side of the ball screw are respectively provided with a transverse guide rail.
5. The device for grinding the inner wall of the face hole according to claim 4, wherein the lifting driving assembly comprises an electric push rod, a lifting platform and an outer box which is connected with the ball screw nut in a sliding manner and connected with the two transverse guide rails, the bottom of the outer box is open, two opposite sides in the outer box are respectively provided with a vertical guide rail, the electric push rod is arranged on the top wall in the outer box, and the lifting platform is connected with the electric push rod in a sliding manner and connected with the two vertical guide rails.
6. The device for grinding the inner wall of the face hole according to claim 5, wherein the grinder comprises a third driving motor mounted at the bottom of the lifting platform and a grinding head connected with an output shaft of the third driving motor.
7. The face hole inner wall grinding device is characterized in that the annular guide rail is arranged at the bottom of the rack, and the supporting arm body is connected with the annular guide rail through a sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222779852.8U CN218776259U (en) | 2022-10-21 | 2022-10-21 | Face hole inner wall grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222779852.8U CN218776259U (en) | 2022-10-21 | 2022-10-21 | Face hole inner wall grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218776259U true CN218776259U (en) | 2023-03-31 |
Family
ID=85709082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222779852.8U Active CN218776259U (en) | 2022-10-21 | 2022-10-21 | Face hole inner wall grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218776259U (en) |
-
2022
- 2022-10-21 CN CN202222779852.8U patent/CN218776259U/en active Active
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