CN212919086U - Four-axis positioning tool - Google Patents
Four-axis positioning tool Download PDFInfo
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- CN212919086U CN212919086U CN202021708399.6U CN202021708399U CN212919086U CN 212919086 U CN212919086 U CN 212919086U CN 202021708399 U CN202021708399 U CN 202021708399U CN 212919086 U CN212919086 U CN 212919086U
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- connecting hole
- connecting rod
- workpiece
- positioning shaft
- penetrates
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- 238000003754 machining Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 238000012797 qualification Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the multi-surface processing of mechanical parts, which provides a four-axis positioning tool, and the workpiece can be firstly clamped on a clamping boss for preliminary positioning by arranging an installation platform on a positioning shaft and arranging the clamping boss matched with a groove at the bottom of the workpiece on the installation platform; the clamping platform is provided with a first connecting hole, and the workpiece is positioned by using a first connecting rod; in addition, a second connecting hole which is perpendicular to the first connecting hole is formed in the positioning shaft, a third connecting hole is formed in the first connecting rod, and a second connecting rod penetrates through the second connecting hole and the third connecting hole simultaneously to position the first connecting rod, so that the stability of connection between a workpiece and a tool is greatly improved; and the plane that needs processing after work piece and frock are connected can't process except the face in the recess of bottom, and other faces all can process, have effectively reduced clamping location number of times, have greatly improved the machining precision.
Description
Technical Field
The utility model relates to a machine part's multiaspect processing especially indicates four-axis location frock.
Background
Along with the rapid development of the current society, most mechanical processing products tend to be standardized and batched, the price is lower and higher, the labor cost is higher and higher, particularly, a workpiece needing to be processed from multiple sides is machined by a precise positioning tool in an auxiliary mode due to strict requirements on size and precision and more relevant sizes, and then the workpiece is processed in three weeks step by step.
SUMMERY OF THE UTILITY MODEL
The utility model provides a four-axis positioning tool, through setting up the mounting platform on the location axle, set up the joint boss that suits with the recess of work piece bottom on the mounting platform simultaneously, make the work piece can joint at first and carry out preliminary location on the joint boss, be provided with the through-hole that runs through from top to bottom on the recess of work piece simultaneously, therefore set up the first connecting hole on the joint platform, and use the first connecting rod to fix a position the work piece, in addition in order to strengthen the stability of connection, set up the second connecting hole mutually perpendicular with the first connecting hole on the location axle, and be provided with the third connecting hole on the first connecting rod, penetrate the second connecting rod simultaneously in second connecting hole and third connecting hole and fix a position the first connecting rod, greatly improved the stability that the work piece is connected with the tool, and the plane that needs to process after the work piece is connected with the tool can't process except the face in the recess of bottom, other surfaces can be processed, so that the clamping and positioning times are effectively reduced, the positioning and processing precision is effectively improved, and the processing precision of the workpiece is greatly improved.
The technical scheme of the utility model is realized like this:
four-axis location frock includes: the positioning shaft is vertically arranged on the chassis;
the outer end part of the positioning shaft is provided with a mounting platform, and a clamping boss is arranged on the mounting platform;
a second connecting hole and a first connecting hole which are perpendicular to each other are arranged in the positioning shaft, the second connecting hole is parallel to the mounting platform and is perpendicular to the axis of the positioning shaft, the top of the first connecting hole penetrates through the clamping boss, the middle of the first connecting hole is communicated with the middle of the second connecting hole, and the bottom of the first connecting hole penetrates through the positioning shaft;
the workpiece machining device is characterized by further comprising a first connecting rod and a second connecting rod, wherein a third connecting hole is formed in the first connecting rod, the first connecting rod penetrates into the first connecting hole after penetrating through a workpiece, and the second connecting rod penetrates through the second connecting hole and penetrates through the first connecting rod at the same time.
Furthermore, a fastening platform is arranged on one side face of the positioning shaft, the second connecting hole penetrates through the fastening platform, and the rear end part of the second connecting rod penetrates through the second connecting hole and is buckled on the fastening platform.
Further, the second connecting hole and the first connecting hole are both stepped holes.
Further, the first connecting rod and the second connecting rod are both pins.
Further, the first connecting rod and the second connecting rod are both screws, and correspondingly, the second connecting hole and the first connecting hole are threaded holes.
Further, the clamping boss is aligned with the center line of the mounting platform.
Further, four-axis location frock is integrated into one piece structure.
Further, a threaded connecting shaft is arranged on the chassis.
Furthermore, a plurality of fixing holes are formed in the base plate.
The utility model arranges the mounting platform on the positioning shaft, and arranges the clamping boss matched with the groove at the bottom of the workpiece on the mounting platform, so that the workpiece can be firstly clamped on the clamping boss for preliminary positioning, and simultaneously, the groove of the workpiece is provided with through holes which penetrate up and down, thereby arranging the first connecting hole on the clamping platform, and positioning the workpiece by using the first connecting rod, and in order to enhance the stability of connection, arranging the second connecting hole which is mutually vertical to the first connecting hole on the positioning shaft, and arranging the third connecting hole on the first connecting rod, simultaneously penetrating the second connecting rod into the second connecting hole and the third connecting hole to position the first connecting rod, greatly improving the stability of connection between the workpiece and the tool, and the plane which needs to be processed after the workpiece is connected with the tool can not be processed except the surface in the groove at the bottom, other surfaces can be processed, so that the clamping and positioning times are effectively reduced, the positioning and processing precision is effectively improved, and the processing precision of the workpiece is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for a customer of ordinary skill in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of a four-axis positioning tool according to an embodiment of the present invention;
FIG. 2 is a structural cross-sectional view of the four-axis positioning tool shown in FIG. 1;
fig. 3 is a schematic structural diagram of a workpiece to be fixed by the four-axis positioning tool shown in fig. 1-2;
fig. 4 is a schematic structural view of the four-axis positioning tool shown in fig. 1-2 when the workpiece shown in fig. 3 is mounted.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the embodiment of the present invention, see fig. 3 and fig. 4, the workpiece to be processed on three different planes in fig. 3 (31, 32 and 33 in fig. 4, wherein 31 represents the bottom surface, of course, not only including these 3 surfaces, but also including other surfaces) is not in the same plane, because the surfaces to be processed are not in the same plane, and the different axes are arranged, the three-time positioning and installation are required to be performed to process different surfaces respectively, and each installation can produce an error, which cannot guarantee the processing precision, and cannot guarantee the qualification rate of the product.
In the specific embodiment of the present invention, as shown in fig. 1-3, based on the above reasons, a four-axis positioning tool is specially designed, which includes a chassis 1 and a positioning shaft 2, wherein the positioning shaft 2 is vertically arranged on the chassis 1;
the outer end part of the positioning shaft 2 is provided with a mounting platform 21, and the mounting platform 21 is provided with a clamping boss 22;
a second connecting hole 24 and a first connecting hole 23 which are perpendicular to each other are arranged in the positioning shaft 2, the second connecting hole 24 is parallel to the mounting platform 21 and perpendicular to the axis of the positioning shaft 2, the top of the first connecting hole 23 penetrates through the clamping boss 22, the middle of the first connecting hole is communicated with the middle of the second connecting hole 24, and the bottom of the first connecting hole penetrates through the positioning shaft 2;
the workpiece machining device further comprises a first connecting rod 26 and a second connecting rod 27, wherein a third connecting hole 261 is formed in the first connecting rod 26, the first connecting rod 26 penetrates through the workpiece and then penetrates through the first connecting hole 23, and the second connecting rod 27 penetrates through the second connecting hole 24 and simultaneously penetrates through the third connecting hole 261 in the first connecting rod 26;
with the help of the groove and the connecting hole 302 of the workpiece 3, the groove is arranged at the bottom of the workpiece 3, the mounting platform 21 is arranged on the positioning shaft 2 of the four-axis positioning tool, the clamping boss 22 is arranged on the mounting platform 21, in operation, the groove at the bottom of the workpiece 3 is clamped on the clamping boss 22, and the connecting hole 301 is arranged on the groove of the workpiece 3, so that the first connecting hole 23 penetrating through the whole positioning shaft 2 is arranged on the clamping boss 22, meanwhile, the second connecting hole 24 perpendicular to the first connecting hole 23 is arranged on the positioning shaft 2, in installation, the connecting hole 301 of the workpiece 3 is aligned with the first connecting hole 23, then the first connecting rod 26 with the third connecting hole 261 penetrates through from top to bottom, then the second connecting rod 27 penetrates through the second connecting hole 24 and simultaneously penetrates through the third connecting hole 261, so as to fix the workpiece 3.
In the embodiment of the present invention, see fig. 1, fig. 2, and fig. 4, a fastening platform 25 is disposed on a side surface of the positioning shaft 2, the second connecting hole 24 passes through the fastening platform 25, and the second connecting rod 27 penetrates through the second connecting hole 24 and then the rear end portion is fastened to the fastening platform 22.
In the embodiment of the present invention, see fig. 1, fig. 2, and fig. 4, the second connecting hole 24 and the first connecting hole 23 are stepped holes, and after the second connecting hole 24 and the first connecting hole 24 are set to be stepped holes, the first connecting rod 26 and the second connecting rod 27 can be trapped in the second connecting hole 24 and the first connecting hole 23, so as to prevent the processing interference caused by the leakage.
In the embodiment of the present invention, see fig. 1, fig. 2, fig. 4, the first connecting rod 26 and the second connecting rod 27 are pins, and when the first connecting rod 26 and the second connecting rod 27 are pins, the first connecting rod 26 and the second connecting rod 27 and the connection between the first connecting hole 23 and the second connecting hole 24 are interference connections, so as to prevent the workpiece 3 from rotating due to external force during the processing, so as to ensure the processing precision of the workpiece 3, and improve the qualification rate of the workpiece.
In the embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 4, the first connecting rod 26 and the second connecting rod 27 are both screws, and correspondingly, the second connecting hole 24 and the first connecting hole 23 are threaded holes;
the threaded connection is more stable, and the machining precision of the workpiece can be ensured.
In the embodiment of the present invention, see fig. 1, fig. 2, fig. 4, the central line of joint boss 22 and mounting platform 21 aligns, and when the central line of joint boss 22 and mounting platform 21 aligns, joint boss 22 is parallel with the top surface of mounting platform 21, and can coincide completely with the recess on the work piece 3 this moment to guarantee the stability of the installation of work piece 3.
In the embodiment of the present invention, see fig. 1, fig. 2, and fig. 4, the four-axis positioning tool is an integrated structure.
In the specific embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 4, a threaded connection shaft 11 is arranged on the chassis 1;
the chassis 1 is provided with a plurality of fixing holes 12.
Can only set up threaded connection axle 11 on the chassis 1, also can only set up fixed orifices 12, but when only setting up threaded connection axle 11, take place to drop easily when whole frock takes place to rotate, and then cause the incident or lead to the fact the damage to work piece 3, and when only setting up fixed orifices 12, can't adjust the angle of frock at any time according to the demand, therefore the general condition is threaded connection axle 11 and a plurality of fixed orifices 12 coexists to guarantee the normal clear of processing work.
In the embodiment of the present invention, as shown in fig. 1-4, the mounting platform 21 is disposed on the positioning shaft 2, and the mounting platform 21 is disposed with the engaging boss 22 corresponding to the groove at the bottom of the workpiece 3, so that the workpiece 3 can be first engaged with the engaging boss 22 for preliminary positioning, and the groove of the workpiece 3 is disposed with the through hole 301 passing through the upper and lower parts, so that the engaging platform 22 is disposed with the first connecting hole 23, and the workpiece 3 is positioned by using the first connecting rod 26, and in addition, in order to enhance the stability of connection, the positioning shaft 2 is disposed with the second connecting hole 24 perpendicular to the first connecting hole 23, and the first connecting rod 26 is disposed with the third connecting hole 27, and the second connecting rod 27 penetrates through the second connecting hole 24 and the third connecting hole 261 simultaneously to position the first connecting rod 26, thereby greatly improving the stability of connection between the workpiece 3 and the tool, and the plane that needs processing after work piece 3 and frock are connected can't process except the face in the recess of bottom, and other faces all can process, and then effectively reduced clamping location number of times to effectively improve location and machining precision, greatly improved the machining precision of work piece.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Four-axis location frock, its characterized in that: the positioning device comprises a chassis and a positioning shaft, wherein the positioning shaft is vertically arranged on the chassis;
the outer end part of the positioning shaft is provided with a mounting platform, and a clamping boss is arranged on the mounting platform;
a second connecting hole and a first connecting hole which are perpendicular to each other are arranged in the positioning shaft, the second connecting hole is parallel to the mounting platform and is perpendicular to the axis of the positioning shaft, the top of the first connecting hole penetrates through the clamping boss, the middle of the first connecting hole is communicated with the middle of the second connecting hole, and the bottom of the first connecting hole penetrates through the positioning shaft;
the workpiece machining device is characterized by further comprising a first connecting rod and a second connecting rod, wherein a third connecting hole is formed in the first connecting rod, the first connecting rod penetrates into the first connecting hole after penetrating through a workpiece, and the second connecting rod penetrates through the second connecting hole and penetrates through the first connecting rod at the same time.
2. The four-axis location frock of claim 1, characterized in that: a fastening platform is arranged on one side face of the positioning shaft, the second connecting hole penetrates through the fastening platform, and the second connecting rod penetrates through the second connecting hole and then is buckled on the fastening platform in a clamping mode.
3. The four-axis location frock of claim 1, characterized in that: the second connecting hole and the first connecting hole are both stepped holes.
4. The four-axis location frock of claim 1, characterized in that: the first connecting rod and the second connecting rod are both pins.
5. The four-axis location frock of claim 1, characterized in that: the first connecting rod and the second connecting rod are both screws, and correspondingly, the second connecting hole and the first connecting hole are threaded holes.
6. The four-axis location frock of claim 1, characterized in that: the clamping boss is aligned with the center line of the mounting platform.
7. The four-axis location frock of claim 1, characterized in that: the four-axis positioning tool is of an integrally formed structure.
8. The four-axis location frock of claim 1, characterized in that: and the chassis is provided with a threaded connecting shaft.
9. The four-axis location frock of claim 1, characterized in that: the chassis is provided with a plurality of fixing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021708399.6U CN212919086U (en) | 2020-08-14 | 2020-08-14 | Four-axis positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021708399.6U CN212919086U (en) | 2020-08-14 | 2020-08-14 | Four-axis positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212919086U true CN212919086U (en) | 2021-04-09 |
Family
ID=75299892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021708399.6U Expired - Fee Related CN212919086U (en) | 2020-08-14 | 2020-08-14 | Four-axis positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212919086U (en) |
-
2020
- 2020-08-14 CN CN202021708399.6U patent/CN212919086U/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: 20210409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |