CN113858032A - Sheet metal polishing device and method for producing automobiles - Google Patents
Sheet metal polishing device and method for producing automobiles Download PDFInfo
- Publication number
- CN113858032A CN113858032A CN202111211335.4A CN202111211335A CN113858032A CN 113858032 A CN113858032 A CN 113858032A CN 202111211335 A CN202111211335 A CN 202111211335A CN 113858032 A CN113858032 A CN 113858032A
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- Prior art keywords
- sheet metal
- shell
- polishing
- grinding
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002184 metal Substances 0.000 title claims abstract description 67
- 238000005498 polishing Methods 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000003082 abrasive agent Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 241000463219 Epitheca Species 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008676 import Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000007494 plate polishing Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
- B24B31/116—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using plastically deformable grinding compound, moved relatively to the workpiece under the influence of pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
A metal plate polishing device and method for producing automobiles belong to the technical field of automobile production and processing. It can carry out the high efficiency and polish, and it is effectual to polish, can polish the sheet metal component of different size shapes simultaneously. The abrasive material is stored in the box, and the import and export of box and the both ends of the shell of polishing pass through the pipeline intercommunication, form a closed return circuit, and the sheet metal component is placed in the cavity of the shell of polishing to by installing the fixture support on the shell of polishing, the installation pump body is in the box with the abrasive material of box constantly send into the shell of polishing and polish the operation back to the sheet metal component on the pipeline, get back to in the box. According to the invention, the sheet metal part is polished by adopting the grinding material, so that the polishing effect is better and the efficiency is higher. The sheet metal part grinding mechanism can clamp different sheet metal parts to enable the sheet metal parts to be located in a sealed grinding shell, and a grinding chamber formed by the clamping mechanism is used for assisting in guiding grinding materials to move, so that the phenomenon that the grinding materials move out of order due to overlarge space is avoided, and the clamping mechanism plays a role in clamping the sheet metal parts and assisting in grinding.
Description
Technical Field
The invention belongs to the technical field of automobile production and processing, and particularly relates to a metal plate polishing device and method for producing automobiles.
Background
The sheet metal component is the main component parts of the automobile, such as the roof, the stand column, the automobile body and the like, and the sheet metal component needs to be cut and polished in the automobile production process.
The sheet metal component of car is mostly curved surface structure, and current panel beating grinding device adopts the mode of polishing of dull polish dish, has the inefficiency of polishing, the poor problem of effect of polishing, also has because of simple structure, and the sheet metal component appearance that causes this grinding device can polish is single, the small problem of sheet metal component size range that can polish.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and further provides a sheet metal grinding device and a sheet metal grinding method for producing automobiles, which can carry out efficient grinding, have good grinding effect and can grind sheet metal parts with different sizes and shapes.
The technical scheme adopted by the invention is as follows: a sheet metal polishing device for producing automobiles comprises a grinding material, a pump body, a box body, a polishing shell, a pipeline and a clamping mechanism; the abrasive material is stored in the box, the pipeline intercommunication is passed through with the both ends of the shell of polishing to the exit of box, forms a closed return circuit, and the sheet metal component is placed in the cavity of the shell of polishing to by installing the fixture support on the shell of polishing, the installation pump body is sent into the abrasive material in the box constantly and is polished the shell and polish the operation back to the sheet metal component on the pipeline, gets back to in the box.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the sheet metal part is polished by adopting the grinding material, compared with the traditional grinding disc, the sheet metal part polishing device has better polishing effect and higher efficiency.
2. The clamping mechanism can clamp different sheet metal parts to enable the sheet metal parts to be in the sealed grinding shell, and in addition, a grinding chamber formed by the clamping mechanism is used for assisting in guiding grinding materials to move, so that the phenomenon that the grinding materials move out of order due to overlarge space is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic view of the clamping mechanism of the present invention;
FIG. 5 is a front view of the clamping mechanism of the present invention;
FIG. 6 is a schematic view of a sanding block of the present invention;
FIG. 7 is a schematic view of the structure of the turning plate of the present invention;
FIG. 8 is a schematic illustration of the insertion of the housing and pipe of the present invention;
FIG. 9 is a flow-directed view of water;
wherein: 1. a pump body; 2. a support rod; 3. a box body; 4. grinding the shell; 5. a pipeline; 6. a clamping mechanism; 7. a sheet metal part; 8. a water jacket; 41. an upper shell; 42. a lower case; 43. a telescopic cylinder; 44. a link mechanism; 45. a strip gap; 61. inserting plates; 62. a connecting rod; 63. a screw elevator; 611. an upper fixing plate; 612. a connecting plate; 613. a lower clamping plate.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 3, and the embodiment provides a sheet metal grinding device for producing automobiles, which comprises grinding materials, a pump body 1, a box body 3, a grinding shell 4, a pipeline 5 and a clamping mechanism 6; the abrasive material is stored in box 3, the import and export of box 3 passes through pipeline 5 intercommunication with the both ends of shell 4 of polishing, forms a closed return circuit, and sheet metal component 7 is placed in the cavity of shell 4 of polishing to by installing the 6 supports of fixture on shell 4 of polishing, install the abrasive material of pump body 1 in with box 3 on pipeline 5 and constantly send into shell 4 of polishing and polish the operation back to sheet metal component 7, get back to in the box 3.
The second embodiment is as follows: the present embodiment will be described with reference to fig. 1, which further defines a first embodiment, wherein the grinding shell 4 includes an upper shell 41, a lower shell 42, a telescopic cylinder 43, and a link mechanism 44; the upper shell 41 and the lower shell 42 are arranged oppositely downwards to form a shell structure with front and rear ends open, the right ends of the upper shell 41 and the lower shell 42 are hinged through a hinge shaft, and the telescopic cylinder 43 drives the link mechanism 44 to drive the upper shell 41 to rotate around the hinge shaft, so that the opening and closing functions of the shell structure are realized. Other components and connection modes are the same as those of the first embodiment.
In this embodiment, the link mechanism 44 is in the form of a two-link, the lower end of the two-link is hinged to the outer end of the telescopic cylinder 43, and the upper end of the two-link is fixed to the outer side surface of the upper casing 41 or is hinged to the upper casing 41 through a rotating shaft.
The third concrete implementation mode: the present embodiment is described with reference to fig. 4 to 7, and is further limited to the second embodiment, in the present embodiment, a row of long slits 45 arranged in the front-back direction is formed in each of the upper shell 41 and the lower shell 42, the clamping mechanism 6 includes four clamping assemblies, each of the clamping assemblies includes a connecting rod 62, a screw rod lifter 63 and a plurality of inserting plates 61; in a plurality of picture peg 61 inserted the rectangular opening 45 of epitheca 41 or inferior valve 42 at interval in proper order, the space between every two adjacent picture pegs 61 and the space that is located between picture peg 61 and the shell structure of tip are the cavity of polishing, connect through connecting rod 62 between a plurality of picture pegs 61, the slider and the connecting rod 62 of lead screw lift 63 are connected and are driven a plurality of picture pegs 61 and wholly go up and down. The other components and the connection mode are the same as those of the second embodiment.
In this embodiment, the screw lifter 63 is a commercially available part in the prior art, and a motor thereon can drive the screw to rotate to drive the slider to lift.
In the fourth embodiment, the third embodiment is further defined by referring to fig. 4 to 5, in the third embodiment, the four clamping assemblies are divided into two groups and respectively mounted on the upper shell 41 or the lower shell 42, the insertion plates 61 of the two clamping assemblies in the same group are sequentially and alternately arranged and inserted into the long gap 45, and the upper and lower clamping assemblies respectively adopt one group to clamp the sheet metal member 7.
In the present embodiment, to avoid the interference problem, the connecting bar 62 is fixed to the front side or the rear side of the insert plate 61.
In this embodiment, when two centre gripping subassemblies of the same group are used for centre gripping sheet metal component 7 downwards, another rebound leaves sheet metal component 7, and two centre gripping subassemblies are centre gripping sheet metal component 7 in turn in proper order for when avoiding singly organizing the centre gripping, by the part of centre gripping, can not polish, adopt this kind of mode can effectively polish whole sheet metal component 7, simultaneously, because of there being the intersection between the chamber of polishing of two centre gripping subassemblies, can effectively eliminate the vestige of polishing, it is better to polish the effect.
In the present embodiment, the lower end of the upwardly moving insert 61 is retracted outside the elongated slit 45 to allow the abrasive to smoothly flow.
The fifth concrete implementation mode: the present embodiment will be described with reference to fig. 4 to 5, and the present embodiment further defines a fourth embodiment, and in the present embodiment, the bottom surface of each insert plate 61 is a flat surface. The other components and the connection mode are the same as those of the fourth embodiment.
The sixth specific implementation mode: the present embodiment is described with reference to fig. 7, and the present embodiment further defines a fourth specific embodiment, in which each of the insert plates 61 includes an upper fixing plate 611, a connecting plate 612, and a lower clamping plate 613; the bottom surface of the upper fixing plate 611 is provided with a slot, the upper surface of the lower clamping plate 613 is integrally connected with the connecting plate 612, the connecting plate 612 is inserted into the slot of the lower clamping plate 613 and fixed by a bolt, and the lower end of the lower clamping plate 613 is a curved surface which is profiled with the sheet metal part 7. The other components and the connection mode are the same as those of the fourth embodiment.
The lower clamping plates 613 of different curved surfaces can be replaced according to the curved surface conditions of different sheet metal parts 7, and the same group of insert plates 61 have a plurality of lower clamping plates 613 of different curved surfaces according to the actual use conditions.
The seventh embodiment: referring to fig. 1 to 3, the present embodiment is described, and the present embodiment further defines a sixth embodiment, in the present embodiment, the lower case 42 is supported by two supporting rods 2 installed on the left and right sides of the case 3, and the case 3, the pipeline 5 and the outer side of the grinding case 4 are provided with a water jacket 8 in communication, the lower ends of the two supporting rods 2 are provided with water cavities respectively in communication with the water jacket 8, and the water cavities of the two supporting rods 2 are in communication with one water inlet pipe for water inlet and the other water outlet pipe for water outlet. Other components and connection modes are the same as those of the sixth embodiment.
In this embodiment, the fixed end of the telescopic cylinder 43 is fixedly connected to one of the support rods 2.
The specific implementation mode is eight: the present embodiment will be described with reference to fig. 8, which further defines a seventh embodiment, wherein the housing 3 is placed on the ground, and the front and rear end faces of the pipe 5 are set to be tapered so as to be sealingly inserted into the grinding shell 4. The other components and the connection mode are the same as those of the seventh embodiment.
In the present embodiment, the water jacket 8 here also has such a structure.
In this embodiment, the conduit 5 is a rigid hose that can be inserted into and removed from the sanding housing 4 without affecting the opening of the sanding housing 4.
The specific implementation method nine: the present embodiment provides a method comprising the steps of:
s1, placing a sheet metal part 7 in a polishing device;
the method specifically comprises the following steps: installing a sheet metal part 7 in the grinding shell 4 through a clamping mechanism 6;
s2, circularly polishing the sheet metal part 7;
the method specifically comprises the following steps: the pump body 1 is opened, the grinding materials in the box body 3 are circularly sent into the grinding shell 4 through the pipeline 5, the sheet metal part 7 is ground, and in the process, the inserting plates 61 of the clamping assemblies positioned on the same side sequentially and alternately clamp the sheet metal part 7.
And S3, cooling the grinding materials in the pipeline 5 and the box body 3 through the water jacket 8.
The method specifically comprises the following steps: the water inlet pipe supplies condensed water to the water cavity of the support rod 2, and the condensed water exchanges heat from the water jacket 8 and then flows out of the other support rod 2.
As shown in FIG. 9, the water flows from the supporting rod 2, flows into the channel on one side of the box 3, then flows from the pipe 5 and the polishing shell 4, and flows into the channel on the other side of the box 3, and then flows out from the other supporting rod 2.
The detailed implementation mode is ten: in the embodiment, a ninth specific embodiment is further defined, and in the embodiment, in the step s1, the sheet metal part 7 is placed in the polishing device; the method is realized by the following steps:
s11, driving a connecting rod mechanism 44 to move through the expansion of an expansion cylinder 43, pulling an upper shell 41 to rotate upwards, and opening a polishing shell 4;
s12, starting one group of clamping assemblies positioned below, driving the inserting plate 61 to move upwards through the lead screw lifter 63, placing the sheet metal part 7 on the inserting plate 61, and closing the polishing shell 4 by using the telescopic cylinder 43;
s13, starting a group of clamping assemblies positioned above, driving the inserting plates 61 to move downwards through the screw rod lifter 63, and clamping the sheet metal part 7 by the inserting plates 61 at the upper end and the lower end together;
s14, the pipeline 5 is hermetically inserted into the closed grinding shell 4.
Meanwhile, according to the curved surface condition of the sheet metal part 7, if the sheet metal part 7 is a straight surface, the inserting plate 61 with the flat bottom surface is selected, and if the sheet metal part 7 is a curved surface, the inserting plate 61 with the curved bottom surface is selected. The other components and the connection mode are the same as those of the ninth embodiment.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides a panel beating grinding device for production car which characterized in that: comprises abrasive, a pump body (1), a box body (3), a grinding shell (4), a pipeline (5) and a clamping mechanism (6); the abrasive material is stored in box (3), pipeline (5) intercommunication is passed through with the both ends of polishing shell (4) in the exit of box (3), forms a closed return circuit, and place in the cavity of polishing shell (4) sheet metal component (7) to by installing fixture (6) support on polishing shell (4), install the abrasive material of pump body (1) in with box (3) on pipeline (5) and constantly send into to polish shell (4) and polish the operation back to sheet metal component (7), get back to in box (3).
2. The sheet metal grinding device for producing the automobiles, according to claim 1, is characterized in that: the grinding shell (4) comprises an upper shell (41), a lower shell (42), a telescopic cylinder (43) and a connecting rod mechanism (44); the upper shell (41) and the lower shell (42) are arranged oppositely downwards to form a shell structure with openings at the front end and the rear end, the right ends of the upper shell (41) and the lower shell (42) are hinged through a hinge shaft, and a telescopic cylinder (43) drives a connecting rod mechanism (44) to drive the upper shell (41) to rotate around the hinge shaft, so that the opening and closing functions of the shell structure are realized.
3. The sheet metal grinding device for producing the automobiles, according to claim 2, is characterized in that: the upper shell (41) and the lower shell (42) are respectively provided with a row of strip openings (45) arranged in the front-back direction, the clamping mechanism (6) comprises four clamping components, and each clamping component comprises a connecting rod (62), a screw rod lifter (63) and a plurality of inserting plates (61); in rectangular opening (45) of epitheca (41) or inferior valve (42) were inserted at the interval in proper order to a plurality of picture peg (61), the space between every two adjacent picture pegs (61) and the space that is located between picture peg (61) and the shell structure of tip were the cavity of polishing, connect through connecting rod (62) between a plurality of picture pegs (61), the slider and connecting rod (62) of screw lift (63) are connected and are driven a plurality of picture peg (61) and wholly go up and down.
4. The sheet metal grinding device for producing the automobiles, according to claim 3, is characterized in that: four centre gripping subassemblies divide into two sets and install respectively on epitheca (41) or inferior valve (42), and picture peg (61) of two centre gripping subassemblies of the same group set up in turn and insert rectangular opening (45), respectively adopt a set of centre gripping subassembly centre gripping sheet metal component (7) from top to bottom.
5. The sheet metal grinding device for producing the automobiles, according to claim 4, is characterized in that: the bottom surface of each inserting plate (61) is a plane.
6. The sheet metal grinding device for producing the automobiles, according to claim 4, is characterized in that: each inserting plate (61) comprises an upper fixing plate (611), a connecting plate (612) and a lower clamping plate (613); the bottom surface of the upper fixing plate (611) is provided with a slot, the upper surface of the lower clamping plate (613) is integrally connected with the connecting plate (612), the connecting plate (612) is inserted into the slot of the lower clamping plate (613) and fixed through a bolt, and the lower end of the lower clamping plate (613) is a curved surface which is profiled with the sheet metal part (7).
7. The sheet metal grinding device for producing the automobiles, according to claim 6, is characterized in that: the lower shell (42) is supported by two supporting rods (2) arranged on the left side and the right side of the box body (3), communicated water jackets (8) are arranged on the outer sides of the box body (3), the pipeline (5) and the grinding shell (4), water cavities are arranged at the lower ends of the two supporting rods (2) and communicated with the water jackets (8), one water cavity of each supporting rod (2) is communicated with a water inlet pipe for water inlet, and the other water cavity is communicated with a water outlet pipe for water outlet.
8. The sheet metal grinding device for producing the automobiles, according to claim 7, is characterized in that: the box body (3) is placed on the ground, and the front end face and the rear end face of the pipeline (5) are arranged in a necking mode and can be inserted into the grinding shell (4) in a sealing mode.
9. A method for producing the sheet metal grinding device for the automobile according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
s1, placing a sheet metal part (7) in a polishing device;
s2, circularly polishing the sheet metal part (7);
and S3, cooling the grinding material through the water jacket (8).
10. The method for producing a sheet metal grinding device for an automobile according to any one of claims 1 to 8, characterized in that: s1, placing a sheet metal part (7) in a polishing device; the method is realized by the following steps:
s11, driving a connecting rod mechanism (44) to move through the expansion of an expansion cylinder (43), pulling an upper shell (41) to rotate upwards, and opening a grinding shell (4);
s12, starting one group of clamping assemblies positioned below, driving the inserting plate (61) to move upwards through the lead screw lifter (63), placing the sheet metal part (7) on the inserting plate (61), and closing the grinding shell (4) by using the telescopic cylinder 43;
s13, starting a group of clamping assemblies positioned above, driving the inserting plates (61) to move downwards through the screw rod lifter (63), and clamping the sheet metal part (7) by the inserting plates (61) at the upper end and the lower end together;
s14, the pipeline (5) is hermetically inserted into the closed polishing shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111211335.4A CN113858032A (en) | 2021-10-18 | 2021-10-18 | Sheet metal polishing device and method for producing automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111211335.4A CN113858032A (en) | 2021-10-18 | 2021-10-18 | Sheet metal polishing device and method for producing automobiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113858032A true CN113858032A (en) | 2021-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111211335.4A Pending CN113858032A (en) | 2021-10-18 | 2021-10-18 | Sheet metal polishing device and method for producing automobiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113858032A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1015744A (en) * | 1996-07-03 | 1998-01-20 | Nakatani Kouun Kk | Automatic assembling device for sheet metal parts having flange part at assembling part |
| CN107052980A (en) * | 2016-11-30 | 2017-08-18 | 合肥瑞硕科技有限公司 | A kind of polishing mechanism |
| CN109396898A (en) * | 2018-12-29 | 2019-03-01 | 天津超金精密电子有限公司 | Clamping device is used in motor shaft processing |
| CN214186502U (en) * | 2020-12-30 | 2021-09-14 | 诸城威仕达机械有限公司 | Trimming device for machining automobile sheet metal part |
-
2021
- 2021-10-18 CN CN202111211335.4A patent/CN113858032A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1015744A (en) * | 1996-07-03 | 1998-01-20 | Nakatani Kouun Kk | Automatic assembling device for sheet metal parts having flange part at assembling part |
| CN107052980A (en) * | 2016-11-30 | 2017-08-18 | 合肥瑞硕科技有限公司 | A kind of polishing mechanism |
| CN109396898A (en) * | 2018-12-29 | 2019-03-01 | 天津超金精密电子有限公司 | Clamping device is used in motor shaft processing |
| CN214186502U (en) * | 2020-12-30 | 2021-09-14 | 诸城威仕达机械有限公司 | Trimming device for machining automobile sheet metal part |
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