CN111618354A - Batch chamfering machining process for automobile parts and special fixture - Google Patents
Batch chamfering machining process for automobile parts and special fixture Download PDFInfo
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- CN111618354A CN111618354A CN202010429883.3A CN202010429883A CN111618354A CN 111618354 A CN111618354 A CN 111618354A CN 202010429883 A CN202010429883 A CN 202010429883A CN 111618354 A CN111618354 A CN 111618354A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/12—Trimming or finishing edges, e.g. deburring welded corners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
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Abstract
The invention discloses a batch chamfering processing technology for automobile parts, which comprises the following steps: 1) preparing a plurality of semi-finished automobile parts; 2) preparing a special fixture for batch chamfering of automobile parts; 3) presetting a clamp base on a workbench of machining equipment; placing a plurality of semi-finished automobile parts into automobile part placing positions on a clamp plate one by one, and enabling residual edges on the side parts of the semi-finished automobile parts to be in clearance avoiding positions so as to form a feed channel between the clearance avoiding positions in the same row; then, placing the clamp plate filled with the semi-finished automobile part into a placing groove of a clamp base, and locking and fixing; opening the air valve device to enable negative pressure to be formed in the placing groove of the clamp base, and further tightly sucking the semi-finished automobile part at the automobile part placing position of the clamp plate through the adsorption through hole; 4) and starting the processing equipment, and removing and chamfering the residual edges of the plurality of semi-finished automobile parts placed on the clamp plate in batches. The process can realize batch removal of residual edges and chamfering of the automobile parts in the machining process.
Description
Technical Field
The invention relates to the processing technology of automobile parts, in particular to a batch chamfering processing technology of automobile parts and a special clamp.
Background
At present, some automobile parts are small in size and have a square-like structure, and the upper part and the lower part (namely the front side and the back side) of the automobile parts except the front side, the rear side, the left side and the right side are provided with structures needing to be processed; for such automobile parts, initially, the processing technology adopted traditionally is to process by using bar stock, and only one automobile part can be processed each time; the process flow is as follows: clamping a long-strip-shaped bar, milling the end part of the bar, and processing the side part and the upper part of the automobile part; secondly, cutting off the bar stock, reversely clamping the part, and processing the lower part of the automobile part; and thirdly, taking out the parts again for clamping (leaving out the part needing chamfering), and chamfering the corresponding side part position of each automobile part one by one. The process flow intelligently processes the automobile parts one by one on the bar stock, and the processing process needs clamping and overturning for many times, so that the efficiency is extremely low, and the material utilization rate is low.
Later, the inventor of the application designs an automobile part machining process, which is to adopt a plate material to perform batch automobile part machining at one time, namely, after one plate material is clamped (a clamp can be turned over, so that the front side and the back side of the plate material can be conveniently machined, namely, the upper part and the lower part of each automobile part can be machined), a plurality of automobile parts are directly machined on the plate material at one time, and then the automobile parts which are connected together and machined on the plate material are separated (split or cut) to form the individual automobile parts. The process flow is as follows: the incoming material is made of a plate material as a raw material; milling one, and roughing the front surfaces in batch; milling the front surface and the back surface in batch and performing finish machining; and chamfering, namely after the MC milling is carried out for two times, taking down the automobile parts (separating the automobile parts), and removing the residual edges for connecting the automobile parts and the plate materials and chamfering. However, because the automobile parts in the current process are in a single state, chamfering can only be performed manually, and the size of the chamfering is unstable and the efficiency is low due to the fact that the residual edges and the chamfering are removed by the single automobile parts; in a word, the chamfering process for processing the single chamfering one by one has low production efficiency and unstable quality, and cannot meet the production trade-off period. Therefore, the existing processes for removing the residual edge of the automobile parts and chamfering still have many unreasonable places, and improvement is needed.
Disclosure of Invention
In view of the above disadvantages, an object of the present invention is to provide a batch chamfering process for automobile parts and a special fixture thereof, so that the automobile parts can be cleaned of the residual edges and the chamfers in batch in the machining process, the residual edges and the chamfers can be cleaned for a plurality of automobile parts on a plate at a time, and the machining precision can be ensured to meet the drawing size requirement of the automobile parts, thereby meeting the batch production requirement of the automobile parts, reducing manual operation, improving product quality and effect, saving labor and equipment cost, improving production efficiency, and meeting production delivery time.
The technical scheme adopted by the invention is as follows: the batch chamfering processing technology for the automobile parts is characterized by comprising the following steps of:
1) preparing a plurality of semi-finished automobile parts, wherein each semi-finished automobile part is provided with a residual edge at the side part originally connected with the plate, and the residual edges are to be cleaned and chamfered;
2) the special fixture for batch chamfering of the automobile parts is prepared and comprises a fixture base and a fixture plate, wherein the fixture base is provided with a placing groove matched with the fixture plate, the placing groove can be connected with an air valve device, the fixture plate is vertically and horizontally arranged and provided with a plurality of automobile part placing positions (matched with the shapes of the automobile parts), and the bottom of each automobile part placing position is provided with an adsorption through hole; the clamp plate is reserved with a clearance space at one side of the automobile part placing position, which corresponds to the automobile part semi-finished product and needs to be subjected to residual edge cleaning and chamfering;
3) presetting a clamp base on a workbench of machining equipment; placing a plurality of semi-finished automobile parts into automobile part placing positions on a clamp plate one by one, and enabling residual edges on the side parts of the semi-finished automobile parts to be in clearance positions (so that a feed channel is formed between clearance positions in the same row); then, placing the clamp plate filled with the semi-finished automobile part into a placing groove of a clamp base, and locking and fixing; opening the air valve device to enable negative pressure to be formed in the placing groove of the clamp base, and further tightly sucking the semi-finished automobile part at the automobile part placing position of the clamp plate through the adsorption through hole;
4) and starting the processing equipment, processing the processing cutter along the vacancy avoidance position (feed channel), and removing and chamfering the residual edges of a plurality of semi-finished automobile parts placed on the clamp plate in batches.
Further, in the step 1), the semi-finished automobile part is prepared by the following steps: preparing a raw material plate of an automobile part, clamping the plate and processing the plate, and processing a plurality of semi-finished automobile parts on the plate, wherein at least one side of each semi-finished automobile part is left on the front side, the rear side, the left side and the right side and is connected with the plate; taking off the semi-finished automobile parts one by one from the plate to obtain a plurality of single semi-finished automobile parts; the single semi-finished automobile part has a residual edge on the side part originally connected with the plate, and the residual edge is to be cleared and chamfered.
Further, in the step 1), the automobile part is of a square structure, the middle positions of the front side, the rear side, the left side and the right side of the automobile part are provided with boss parts, the front side of the automobile part is provided with two cylindrical convex structures and a plurality of irregular concave-convex structures, and the back side of the automobile part is provided with a plurality of cylindrical concave-convex embedded structures and a plurality of irregular concave-convex structures; when a plurality of semi-finished automobile parts are processed on the plate, the front side, the rear side, the left side and the right side of each semi-finished automobile part are connected with the plate; after the semi-finished automobile parts are taken down one by one from the plate, the front side, the rear side, the left side and the right side of the single semi-finished automobile parts have residual edges.
Further, in the step 1), the step of processing a plurality of semi-finished automobile parts on the plate material specifically comprises the following steps: milling MC, and roughing the front surfaces in batches; and (4) MC milling, and performing batch finish machining on the front surface and the back surface.
The special fixture for batch chamfering of the automobile parts for implementing the process is characterized by comprising a fixture base and a fixture plate, wherein the fixture base is provided with a placing groove matched with the fixture plate, the placing groove can be connected with an air valve device, the fixture plate is provided with a plurality of automobile part placing positions in a longitudinal and transverse arrangement mode, and the bottom of each automobile part placing position is provided with an adsorption through hole; the clamp plate is arranged on one side, corresponding to the semi-finished automobile part product, of the automobile part placing position, and the side, corresponding to the chamfer, of the automobile part semi-finished product, is required to be subjected to residual edge clearing, and a clearance is reserved.
Further, the adsorption through-hole that the bottom of auto parts placed the position set up, including a plurality of, its irregularly distributed places the position at auto parts.
Further, the clamp plate is provided with a positioning block between two adjacent automobile part placing positions, and the side surface of the positioning block forms a positioning surface.
Further, the four corners that the position was placed to every auto parts is corresponding to the anchor clamps board, is provided with and dodges the groove.
Further, the clamp base is provided with a sealing ring assembling groove at the bottom of the clamp plate corresponding to the periphery of the placing groove.
Further, the clamp base is provided with an air source connecting hole which can be connected with the air valve device at the bottom of the placing groove.
The invention has the following advantages: through designing special fixture, by anchor clamps base and anchor clamps board cooperation, can once only arrange fixed a plurality of auto parts semi-manufactured goods, and reserve out for cleaing away the residual limit and carrying out the chamfer and keep away the vacancy, make auto parts can realize cleaing away residual limit and chamfer in batches in the machine tooling process, once can clear away residual limit and chamfer processing to a plurality of auto parts of board, and guarantee that the machining precision accords with auto parts drawing dimensional requirement, in order to reach auto parts's batch production requirement, reduce manual operation, improve product quality and effect, practice thrift manpower and equipment cost, to improving production efficiency, satisfy the production delivery period.
The present invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic flow chart of a batch chamfering process for automobile parts;
FIG. 2 is a schematic structural diagram of a plurality of semi-finished automobile parts processed from a sheet material;
FIG. 3 is a partially enlarged schematic view of FIG. 2;
FIG. 4 is a schematic view of a single semi-finished automotive part removed from the sheet;
FIG. 5 is a schematic structural view of the automobile part with the residual edge removed and the chamfer angle removed;
FIG. 6 is a schematic view of a clamp plate configuration;
FIG. 7 is a partially enlarged schematic view of FIG. 6;
FIG. 8 is a schematic structural view of the jig plate after the semi-finished automobile parts are placed thereon;
FIG. 9 is an enlarged partial schematic view of FIG. 8;
FIG. 10 is a schematic view of the structure of the base of the clamp;
FIG. 11 is a schematic view of a fitting structure of the clamp plate and the clamp base;
in the figure: a sheet material a; a semi-finished automobile part 1; a residual edge 11; a clamp base 2; a placement groove 21; a seal ring fitting groove 22; a clamp plate 3; an automobile part placing position 31; the adsorption through-hole 32; an escape position 33; a positioning block 34; avoiding the groove 35.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as … …, which is up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are provided in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 11, the batch chamfering process for automobile parts provided by the embodiment includes the following steps:
1) preparing a plurality of semi-finished automobile parts 1, wherein the semi-finished automobile parts 1 are prepared by the following steps: preparing a raw material plate material a of an automobile part, clamping the plate material a, processing the plate material a (generally, milling on CNC equipment), and processing a plurality of automobile part semi-finished products 1 on the plate material a, wherein at least one side of the front side, the rear side, the left side and the right side of each automobile part semi-finished product 1 is connected with the plate material; taking the semi-finished automobile parts 1 from the plate material a one by one to obtain a plurality of single semi-finished automobile parts 1; the single semi-finished automobile part 1 is provided with a residual edge 11 on the side part originally connected with the plate, and the residual edge 11 is to be cleared and chamfered. That is, when the automobile parts are taken down, the edges of the automobile parts connected with the plate materials are cut off one by one, and a part of connecting structures, namely residual edges, are remained at the cut-off parts, so that the automobile parts are semi-finished products of the automobile parts and are finished products of the automobile parts after the residual edges are removed and the chamfer angle is formed.
2) Preparing a special fixture for batch chamfering of automobile parts, wherein the special fixture for batch chamfering of automobile parts comprises a fixture base 2 and a fixture plate 3, the fixture base 2 is provided with a placing groove 21 matched with the fixture plate 3, the placing groove 21 can be connected with an air valve device (in fact, an air source is connected so as to perform adsorption control), the fixture plate 3 is vertically and horizontally arranged and provided with a plurality of automobile part placing positions 31 (matched with the shapes of the automobile parts), and the bottom of each automobile part placing position 31 is provided with an adsorption through hole 32; the clamp plate 3 is provided with a clearance space 33 at one side of the automobile part placing position 31, which corresponds to the automobile part semi-finished product 1 and needs to be cleaned with the residual edge 11 and chamfered;
3) the clamp base 2 is arranged on a workbench of machining equipment in advance (the machining equipment generally adopts CNC); placing a plurality of semi-finished automobile parts 1 into an automobile part placing position 31 on a clamp plate 3 one by one, and enabling the residual edges 11 at the side parts of the semi-finished automobile parts 1 to be positioned in clearance positions 33, so that cutter feeding channels are formed among the clearance positions 33 in the same row (the cutter feeding channels are regularly arranged, and can be used for machining two sides of each cutter feeding channel from the head to the tail, so that the time is saved, the efficiency is improved, and the machining quality is also improved); then, the clamp plate 3 filled with the semi-finished automobile part 1 is placed in the placing groove 21 of the clamp base 2 and is locked and fixed; opening the air valve device to form negative pressure in the placing groove 21 of the clamp base 2 (namely, performing air suction on the placing groove of the clamp base), and further tightly sucking the semi-finished automobile part 1 at the automobile part placing position 31 of the clamp plate 3 through the adsorption through hole 32;
4) the processing equipment is started, the processing cutter carries out processing along the vacancy avoiding position 33 (feed channel), and the residual edges 11 of a plurality of semi-finished automobile parts 1 placed on the clamp plate 3 are cleared and chamfered in batches. After the residual edge is removed and the chamfer is finished, the air valve device is adjusted, the adsorption of the automobile parts is loosened, the clamp plate is taken out, and the next plate clamp plate is replaced to carry out the next round of processing.
Specifically, in the step 1), the automobile part is of a square structure, the middle positions of the front side, the rear side, the left side and the right side of the automobile part are provided with boss parts, the front side of the automobile part is provided with two cylindrical convex structures and a plurality of irregular concave-convex structures, and the back side of the automobile part is provided with a plurality of cylindrical concave-convex embedded structures and a plurality of irregular concave-convex structures; when a plurality of semi-finished automobile parts are processed on the plate, the front side, the rear side, the left side and the right side of each semi-finished automobile part are connected with the plate; after the semi-finished automobile parts are taken down one by one from the plate, the front side, the rear side, the left side and the right side of the single semi-finished automobile part 1 are provided with residual edges 11 (the residual edges are positioned at the upper edges of the lug bosses on the left side, the right side and the front side). For the structure of the automobile part in this embodiment, in step 1), processing a plurality of semi-finished automobile parts on a plate includes the following steps: milling MC, and roughing the front surfaces in batches; and (4) MC milling, and performing batch finish machining on the front surface and the back surface.
It should be noted that the structure type of the automobile parts (or other parts) to which the process is applied is not limited to the above structure, and any structure may be applied as long as the structure is small in size, square, capable of being adsorbed, and has a residual side which needs to be removed and chamfered. For some similar structural parts, the process of machining on the sheet material may vary. As long as the semi-finished part is finally obtained, the single semi-finished automobile part has residual edges on the side part originally connected with the plate, and the residual edges are to be cleared and chamfered, so that the semi-finished automobile part can be suitable for clearing the residual edges and chamfering in batches by the process.
The number of automobile parts per plate is 40 in the embodiment. When the part is chamfered, a special fixture/jig is equipped, a professional technician compiles a program, and the processing operation is operated by a specially trained person. 40 products are evenly distributed on the fixture, and 40 parts can be chamfered by one-step process through the milling machine.
Experiments show that: this chamfer processing technology design can directly once accomplish 40 through the milling machine, and the clamping is simple and convenient, realizes chamfer batch production, accords with the part drawing dimensional requirement, effectively improves machining efficiency, satisfies the production delivery date.
Referring to fig. 6 to 11, the special fixture for batch chamfering of automobile parts for implementing the process comprises a fixture base 2 and a fixture plate 3, wherein the fixture base 2 is provided with a placing groove 21 matched with the fixture plate, the placing groove 21 can be connected with an air valve device, the fixture plate 3 is provided with a plurality of automobile part placing positions 31 in a longitudinal and transverse arrangement mode, and the bottom of each automobile part placing position 31 is provided with an adsorption through hole 32; the clamp plate 3 is arranged at the automobile part placing position 31, corresponds to one side of the semi-finished automobile part 1, where the residual edge 11 needs to be removed and the chamfer is formed, and is reserved with a clearance position 33.
Specifically, the adsorption through holes 32 provided at the bottom of the auto parts placing position 31 include a plurality of adsorption through holes which are irregularly distributed at the auto parts placing position 31. These some effects of adsorbing through-hole 32 are mainly that the part of placing the position at auto parts places adsorbs fixedly because auto parts are less, also has certain irregularity in structure moreover, adopts the absorptive fixed form of gas, and the disposable tight or loosen simultaneously, convenient and fast is difficult for damaging the part moreover.
Specifically, the clamp plate 3 is provided with a positioning block 34 between two adjacent automobile part placing positions, and a side surface of the positioning block 34 forms a positioning surface. The positioning block 34 is provided to position and limit the front, rear, left, and right portions of the part when the automobile part is placed on the automobile part placing position of the jig plate. It should also be noted that the positioning block 34 is of a height lower than the height of the part, which would otherwise tend to block the residual edges of the semi-finished automobile part.
Specifically, the clamp plate 3 is provided with avoidance grooves 35 corresponding to four corners of each automobile part placing position. The design of the avoiding grooves is convenient for the cutting feed when the automobile parts on the processing clamp plate are placed in the positions, the avoiding positions, the positioning blocks and other structures, namely, the avoiding grooves are left when the structures on the processing clamp plate are processed and become a part of the whole structure of the clamp plate.
Specifically, the clamp base 2 is provided with a sealing ring assembling groove 22 corresponding to the bottom of the clamp plate 3 at the periphery in the placing groove 21. When the clamp plate 3 is placed in the placing groove 21 of the clamp base 2, the clamp plate is locked and sealed, so that subsequent air adsorption can be facilitated to fix the parts on the clamp plate.
Specifically, the fixture base 2 is provided with an air supply connection hole at the bottom of the placement groove 21, which can be connected with an air valve device.
The present invention is not limited to the above embodiments, and other batch chamfering processes and special fixtures for automobile parts, which are obtained by using the same or similar technical features as those of the above embodiments of the present invention, are within the scope of the present invention.
Claims (10)
1. The batch chamfering processing technology for the automobile parts is characterized by comprising the following steps of:
1) preparing a plurality of semi-finished automobile parts, wherein each semi-finished automobile part is provided with a residual edge at the side part originally connected with the plate, and the residual edges are to be cleaned and chamfered;
2) the special fixture for batch chamfering of the automobile parts is prepared and comprises a fixture base and a fixture plate, wherein the fixture base is provided with a placing groove matched with the fixture plate, the placing groove can be connected with an air valve device, the fixture plate is provided with a plurality of automobile part placing positions in a longitudinal and transverse arrangement mode, and the bottom of each automobile part placing position is provided with an adsorption through hole; the clamp plate is reserved with a clearance space at one side of the automobile part placing position, which corresponds to the automobile part semi-finished product and needs to be subjected to residual edge cleaning and chamfering;
3) presetting a clamp base on a workbench of machining equipment; placing a plurality of semi-finished automobile parts into an automobile part placing position on a clamp plate one by one, and enabling the residual edge on the side part of the semi-finished automobile part to be in a vacancy avoiding position; then, placing the clamp plate filled with the semi-finished automobile part into a placing groove of a clamp base, and locking and fixing; opening the air valve device to enable negative pressure to be formed in the placing groove of the clamp base, and further tightly sucking the semi-finished automobile part at the automobile part placing position of the clamp plate through the adsorption through hole;
4) and starting the processing equipment, processing the processing cutter along the clearance position, and removing and chamfering the residual edges of a plurality of semi-finished automobile parts placed on the clamp plate in batches.
2. The batch chamfering process for automobile parts according to claim 1, wherein in step 1), the semi-finished automobile parts are prepared by: preparing a raw material plate of an automobile part, clamping the plate and processing the plate, and processing a plurality of semi-finished automobile parts on the plate, wherein at least one side of each semi-finished automobile part is left on the front side, the rear side, the left side and the right side and is connected with the plate; taking off the semi-finished automobile parts one by one from the plate to obtain a plurality of single semi-finished automobile parts; the single semi-finished automobile part has a residual edge on the side part originally connected with the plate, and the residual edge is to be cleared and chamfered.
3. The batch chamfering process for automobile parts according to claim 2, wherein in step 1), the automobile parts are square structures, the middle positions of the front, back, left and right sides of the automobile parts are provided with boss parts, the front side of the automobile parts is provided with two columnar convex structures and a plurality of irregular concave-convex structures, and the back side of the automobile parts is provided with a plurality of columnar concave-convex structures and a plurality of irregular concave-convex structures; when a plurality of semi-finished automobile parts are processed on the plate, the front side, the rear side, the left side and the right side of each semi-finished automobile part are connected with the plate; after the semi-finished automobile parts are taken down one by one from the plate, the front side, the rear side, the left side and the right side of the single semi-finished automobile parts have residual edges.
4. The batch chamfering processing technology for automobile parts according to claim 2 or 3, wherein in the step 1), the step of processing a plurality of semi-finished automobile parts on the plate material specifically comprises the following steps: milling MC, and roughing the front surfaces in batches; and (4) MC milling, and performing batch finish machining on the front surface and the back surface.
5. The special fixture for batch chamfering of the automobile parts, which is used for implementing the process of any one of claims 1 to 4, is characterized by comprising a fixture base and a fixture plate, wherein the fixture base is provided with a placing groove matched with the fixture plate, the placing groove can be connected with an air valve device, the fixture plate is vertically and horizontally arranged with a plurality of automobile part placing positions, and the bottom of each automobile part placing position is provided with an adsorption through hole; the clamp plate is arranged on one side, corresponding to the semi-finished automobile part product, of the automobile part placing position, and the side, corresponding to the chamfer, of the automobile part semi-finished product, is required to be subjected to residual edge clearing, and a clearance is reserved.
6. The special fixture for batch chamfering of automobile parts according to claim 5, wherein the number of the adsorption through holes provided at the bottom of the automobile part placing position is irregular and distributed at the automobile part placing position.
7. The special fixture for batch chamfering of automobile parts according to claim 5, wherein a positioning block is disposed between two adjacent automobile part placing positions on the fixture plate, and a positioning surface is formed on a side surface of the positioning block.
8. The special fixture for batch chamfering of automobile parts according to claim 5, wherein the fixture plate is provided with avoidance grooves corresponding to four corners of each automobile part placement position.
9. The jig special for batch chamfering of automobile parts as claimed in claim 5, wherein the jig base is provided with a seal ring assembling groove around the inside of the placing groove corresponding to the bottom of the jig plate.
10. The special fixture for batch chamfering of automobile parts according to claim 5, wherein the fixture base is provided with an air source connecting hole at the bottom of the placing groove, the air source connecting hole being connectable with an air valve device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010429883.3A CN111618354A (en) | 2020-05-20 | 2020-05-20 | Batch chamfering machining process for automobile parts and special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010429883.3A CN111618354A (en) | 2020-05-20 | 2020-05-20 | Batch chamfering machining process for automobile parts and special fixture |
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| CN111618354A true CN111618354A (en) | 2020-09-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743350A (en) * | 2020-12-29 | 2021-05-04 | 嵊州亿源投资管理有限公司 | Novel engraving and milling equipment |
| CN113400052A (en) * | 2021-06-29 | 2021-09-17 | 江苏集萃精凯高端装备技术有限公司 | Part batch milling fixture and milling method |
-
2020
- 2020-05-20 CN CN202010429883.3A patent/CN111618354A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743350A (en) * | 2020-12-29 | 2021-05-04 | 嵊州亿源投资管理有限公司 | Novel engraving and milling equipment |
| CN112743350B (en) * | 2020-12-29 | 2022-05-31 | 健翌精密设备江苏有限公司 | Novel engraving and milling equipment |
| CN113400052A (en) * | 2021-06-29 | 2021-09-17 | 江苏集萃精凯高端装备技术有限公司 | Part batch milling fixture and milling method |
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