CN213351589U - Positioning fixture for machining of certain type steering engine box body part - Google Patents
Positioning fixture for machining of certain type steering engine box body part Download PDFInfo
- Publication number
- CN213351589U CN213351589U CN202021412971.4U CN202021412971U CN213351589U CN 213351589 U CN213351589 U CN 213351589U CN 202021412971 U CN202021412971 U CN 202021412971U CN 213351589 U CN213351589 U CN 213351589U
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- China
- Prior art keywords
- anchor clamps
- steering wheel
- box body
- clamps piece
- face
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- 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.)
- Expired - Fee Related
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- 238000003754 machining Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a certain type steering wheel box body part machining positioning fixture, its characterized in that: include the anchor clamps piece two of being connected with vice fixing base and removing the seat with the vice and being connected, be equipped with the face that compresses tightly on the anchor clamps piece two, be equipped with the constant head tank that is used for fixing a position the steering wheel part on the anchor clamps piece one, and anchor clamps piece two can make the face that compresses tightly and steering wheel part contact and compress tightly the steering wheel part in the constant head tank under the drive that the seat was removed to the vice, this constant head tank includes tank bottom surface and three each other becomes the groove wall face of ninety degrees, and one the anchor clamps piece one contains a location side, and one the groove wall face is parallel with the location side.
Description
Technical Field
The utility model relates to a positioning fixture, especially a certain type steering wheel box body part machining positioning fixture.
Background
The box body part in certain type steering wheel is in the machining process: in addition to front and back processing, four sides (0 degree, 90 degrees, 180 degrees and 270 degrees) of the four-axis machining center are required to be processed, the four-axis machining center is positioned and clamped in a conventional process, and then the four-axis machining center is processed through a rotating angle, so that the problem that resources of the four-axis machining center of a company are insufficient, the part order number is small, and the delivery period is tight is solved.
To sum up, if purchase four-axis lathe and process: firstly, the machine tool purchasing period is too long, and secondly, the box body part demand quantity is small, and the utilization rate of newly purchased machine tools is too low. Therefore, a simple and feasible clamp capable of positioning and processing the 3-axis machining center is required to be designed, the dimensional accuracy and dimensional consistency of the box body parts can be ensured, the processing efficiency is improved, and the production cost is reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a positioning fixture for machining parts of certain type of steering engine box bodies.
The utility model provides a technical scheme that its technical problem adopted is:
certain type steering wheel box body part machining positioning fixture, its characterized in that: include the anchor clamps piece two of being connected with vice fixing base and removing the seat with the vice and being connected, be equipped with the face that compresses tightly on the anchor clamps piece two, be equipped with the constant head tank that is used for fixing a position the steering wheel part on the anchor clamps piece one, and anchor clamps piece two can make the face that compresses tightly and steering wheel part contact and compress tightly the steering wheel part in the constant head tank under the drive that the seat was removed to the vice, this constant head tank includes tank bottom surface and three each other becomes the groove wall face of ninety degrees, and one the anchor clamps piece one contains a location side, and one the groove wall face is parallel with the location side.
The positioning groove also comprises a through hole communicated with the outside.
And the first clamp block and the second clamp block are both provided with clearance gaps.
Countersunk through holes are formed in the first clamp block and the second clamp block.
The utility model has the advantages that:
and redesigning and manufacturing the positioning clamp by planning a machining process and numerical control programming. Through on-site actual production, the fixture is high in repeated positioning precision, simple, reliable and low in manufacturing cost, can continuously complete the processing of four surfaces of the box part by matching with a numerical control program, is only about 25 percent lower than the production efficiency of a four-axis processing center, reduces the cost of small-batch production, and timely completes the delivery of the batch of products.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the clamping of the present invention;
FIG. 2 is a schematic structural diagram of a steering engine component;
fig. 3 is a structural schematic diagram of the first clamp block.
Detailed Description
Referring to fig. 1 to 3, the utility model discloses a certain type steering wheel box body part machining positioning fixture, include the anchor clamps piece 1 of being connected with the vice fixing base and remove anchor clamps piece two 2 that the seat is connected with the vice, be equipped with the face that compresses tightly on anchor clamps piece two 2, and be equipped with the constant head tank 4 that is used for fixing a position steering wheel part 3 on anchor clamps piece 1, and anchor clamps piece two 2 can make the face that compresses tightly and steering wheel part 3 contact and compress tightly steering wheel part 3 in constant head tank 4 under the drive that the seat was removed to the vice, and this constant head tank 4 includes tank bottom surface and a plurality of groove wall face, and the groove wall face is parallel with the side 3 that corresponds. The wall surface of the groove is in contact with a positioning surface on the steering engine part 3, so that the space angle of the steering engine part 3 is determined.
As shown in the figure, the space angle of the steering engine part 3 can be determined on three sides, the first clamp block is a square block and is provided with four side faces which are ninety degrees with each other, the positioning side face is one side face, the positioning side face is calibrated after the first clamp block is provided with a vice, the groove wall face is parallel to the corresponding positioning side face, so that the positioning side face is calibrated and is equivalent to the corresponding groove wall face, the angle of the steering engine part 3 positioned through the groove wall face can also be determined, the positioning groove 4 comprises three groove wall faces which are ninety degrees with each other, therefore, in the processing process, after the steering engine part 3 finishes processing of the first face, the steering engine part 3 can be directly processed only by taking out the positioning groove 4 and rotating ninety degrees when the second adjacent face is processed, the steering engine part can be directly positioned through the positioning groove 4 without being corrected again, four processing faces are sequentially completed on the same principle, thus, the processing time is saved, and the efficiency is improved.
The positioning groove 4 further comprises a through hole 5 which is communicated with the outside, and the space angle of the steering engine part 3 can be determined on three sides, so that a positioning surface which is in contact with the steering engine part 3 does not need to be added, and the edge of the steering engine part 3 can be exposed out of the clamp block 1 through the through hole 5, so that the steering engine part can be taken out after being processed.
And clearance gaps 6 are formed in the first clamp block 1 and the second clamp block 2, so that the surfaces of the gaps of the steering engine parts 3 can be machined.
Countersunk through holes are formed in the first clamp block 1 and the second clamp block 2, and the first clamp block 1 and the second clamp block 2 are fixed to the vice through screws.
The processing process is briefly described as follows: the bottom surface of a square table 7 of 62X 62 on the reverse surface of a steering engine part 3 is used as a reference surface, the side surfaces 3 on the periphery of the square table 7 of 62X 62 are used as positioning surfaces to design and manufacture a clamp block I1, meanwhile, a certain clearance is made on the part of the clamp block I1, then the clamp block is locked on a fixed part of a vice for calibrating the meter, and the parallelism and the verticality between the side surfaces 3 are less than or equal to 0.01. And then fixing the second clamp block 2 on a movable part of the vice for calibrating the meter, wherein the parallelism and the verticality between the side surfaces 3 are less than or equal to 0.01. During processing, one side face 3 of the square table 7 of the steering engine part 3 is loaded into the clamp upwards, the clamp block II 2 is shaken to be pushed against the front face of the box body forwards, the bottom face of the square table 7 of the reverse side 62X 62 is completely attached to the front face of the clamp block II 2, program processing is started, one side face 3 is processed, after the program is finished, the program is paused, the clamp block II 2 is loosened, and the next side face 3 is manually rotated by ninety degrees in an anticlockwise clamping mode until the four side faces 3 are processed.
The steering engine box body part machining positioning fixture provided by the embodiment of the invention is described in detail, and the principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (4)
1. Certain type steering wheel box body part machining positioning fixture, its characterized in that: include the anchor clamps piece two of being connected with vice fixing base and removing the seat with the vice and being connected, be equipped with the face that compresses tightly on the anchor clamps piece two, be equipped with the constant head tank that is used for fixing a position the steering wheel part on the anchor clamps piece one, and anchor clamps piece two can make the face that compresses tightly and steering wheel part contact and compress tightly the steering wheel part in the constant head tank under the drive that the seat was removed to the vice, this constant head tank includes tank bottom surface and three each other becomes the groove wall face of ninety degrees, and one the anchor clamps piece one contains a location side, and one the groove wall face is parallel with the location side.
2. The certain steering engine box body part machining positioning fixture of claim 1, characterized in that: the positioning groove also comprises a through hole communicated with the outside.
3. The certain steering engine box body part machining positioning fixture of claim 1, characterized in that: and the first clamp block and the second clamp block are both provided with clearance gaps.
4. The certain steering engine box body part machining positioning fixture of claim 1, characterized in that: countersunk through holes are formed in the first clamp block and the second clamp block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021412971.4U CN213351589U (en) | 2020-07-17 | 2020-07-17 | Positioning fixture for machining of certain type steering engine box body part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021412971.4U CN213351589U (en) | 2020-07-17 | 2020-07-17 | Positioning fixture for machining of certain type steering engine box body part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213351589U true CN213351589U (en) | 2021-06-04 |
Family
ID=76139531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021412971.4U Expired - Fee Related CN213351589U (en) | 2020-07-17 | 2020-07-17 | Positioning fixture for machining of certain type steering engine box body part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213351589U (en) |
-
2020
- 2020-07-17 CN CN202021412971.4U patent/CN213351589U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |