CN210255190U - Multi-station tool jig for machining oil cylinder joint workpiece - Google Patents
Multi-station tool jig for machining oil cylinder joint workpiece Download PDFInfo
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- CN210255190U CN210255190U CN201920896928.0U CN201920896928U CN210255190U CN 210255190 U CN210255190 U CN 210255190U CN 201920896928 U CN201920896928 U CN 201920896928U CN 210255190 U CN210255190 U CN 210255190U
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Abstract
The utility model discloses a multistation frock tool for hydro-cylinder connects work piece processing, this hydro-cylinder connects foraminiferous round platform and the lateral part plat form of work piece to be the department of location, multistation frock tool includes frock body and a plurality of station tool, the station tool is including installing respectively in core print and the eccentric positioning mechanism on frock body surface, the core print is the round platform shape, and top and bottom make core print middle part form the shaft shoulder through being equipped with the boss, core print center is equipped with first screw hole, foraminiferous round platform cup joints in on core print top boss, installs the clamp plate on foraminiferous round platform surface simultaneously additional, install the fastening screw that matches and is connected with first screw hole on the clamp plate additional; the eccentric positioning mechanism comprises a positioning seat, the positioning seat is provided with a cavity, and a rotating shaft penetrates through the cavity. Compared with the prior art, the utility model discloses a plurality of parts are processed in a clamping, have effectively improved work efficiency.
Description
Technical Field
The utility model relates to a hydro-cylinder spare part technical processing field, concretely relates to multistation frock tool that is used for hydro-cylinder to connect work piece to process.
Background
In the mechanical field, hydraulic lubrication circuits are often used, and the joint structure of these circuits is usually a crisscross hole. The machining characteristics of the product are that the number of crossed holes is large, the requirements on the diameter and the depth of the holes are strict, the requirement on the surface roughness of the inner wall of the hole is high, and the product batch is large. The tool before the product is improved can only clamp one part at a time, has lower production efficiency and can not meet the requirement of mass production.
SUMMERY OF THE UTILITY MODEL
For overcoming the shortcoming that above-mentioned prior art exists, the utility model aims at providing a multistation frock tool for hydro-cylinder connects work piece processing has realized that a plurality of parts process in a clamping, has effectively improved work efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme: a multi-station tool for machining an oil cylinder joint workpiece is characterized in that a perforated circular truncated cone and a side flat platform of the oil cylinder joint workpiece are to-be-positioned positions, the multi-station tool comprises a tool body and a plurality of station tools, each station tool comprises a core base and an eccentric positioning mechanism, the core bases are respectively arranged on the surface of the tool body, each core base is in a circular truncated cone shape, the middle parts of the core bases form shaft shoulders through bosses arranged at the top and the bottom of each core base, a first screw hole is formed in the center of each core base, the perforated circular truncated cone is sleeved on the boss at the top of each core base, a pressing plate is additionally arranged on the surface of the perforated circular truncated cone, and a fastening screw matched and connected with the first screw hole; the eccentric positioning mechanism comprises a positioning seat, the positioning seat is provided with a cavity, a rotating shaft is connected in the cavity in a penetrating mode, one end of the rotating shaft extends out of the positioning seat and is provided with a positioning pin, the other end of the rotating shaft extends out of the positioning seat and is provided with a tool hole used for tightening or loosening a hexagonal wrench, and an eccentric wheel used for compressing the side flat platform is arranged on the outer wall of the rotating shaft in the cavity.
Further, the frock body include the bottom plate and with the fixed cab apron of crossing in bottom plate both ends, core print bottom boss is fixed with the bottom plate through being equipped with a plurality of second screw holes, it is connected with machine tool accordant with the cab apron to cross.
And a plurality of third screw holes are formed in the bottom of the positioning seat, and fastening screws are additionally arranged through the third screw holes and are connected with the bottom plate.
The multi-station tooling jig is provided with six station jigs.
When the utility model is used, the core seat and the eccentric positioning mechanism are firstly arranged on the bottom plate and are tightened by screws, then the round platform with holes of the workpiece is sleeved on the lug boss at the top of the core seat, and then the clamping plate and the fastening screw matched with the first screw hole are adopted to fix and compress the round platform; then, a wrench is adopted to pull the rotating shaft, the pulling is stopped after the eccentric wheel compresses the side flat platform, and then the positioning pin is inserted for positioning, so that the rotation is avoided.
The utility model provides a core print seat fixes on the connecting plate, and outer disc of boss and shaft shoulder face are the locating surface, and the outer disc of boss has restricted two degrees of freedom that the work piece removed along x direction, y direction and around two degrees of freedom of x axle, y rotation of axes, and the shaft shoulder face has restricted the degree of freedom that the work piece removed along the z direction.
The utility model provides an eccentric positioning mechanism has restricted the degree of freedom that the work piece was rotatory around the z axle, has restricted 6 degrees of freedom of part through core print and eccentric positioning mechanism, has realized the complete positioning of part, and the part is fixed a position the back completely, compresses tightly the part with the clamp plate.
Parts of different sizes can be machined only by replacing the matched mandrel and the eccentric positioning mechanism, and the universality of the tool can be realized.
The utility model has the advantages that: the six parts are machined in one-time clamping, the tool changing times and the clamping time are reduced, and the production efficiency is improved; the tool can realize the processing of parts with other sizes in the same type by replacing the matched mandrel and the eccentric positioning mechanism, thereby saving the time for correcting and setting the tool caused by tool replacement and further improving the working efficiency.
Drawings
The structure and features of the present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the core print of the present invention.
Fig. 3 is a bottom view of fig. 2.
Fig. 4 is a schematic structural view of the eccentric positioning mechanism of the present invention.
Fig. 5 is a left side view of fig. 4.
Fig. 6 is a perspective view of the eccentric positioning mechanism of the present invention.
Fig. 7 is a schematic structural view of the oil cylinder joint workpiece to be processed in the present invention.
Fig. 8 is a perspective view of the present invention.
In the attached drawings 1-8, 1 is an oil cylinder joint workpiece, 2 is a core seat, 3 is a fastening screw, 4 is a pressing plate, 5 is an eccentric positioning mechanism, 6 is a transition plate, 7 is a bottom plate, 8 is a shaft shoulder, 9 is a first screw hole, 10 is a second screw hole, 11 is a bottom boss, 12 is a top boss, 14 is an eccentric wheel, 15 is a rotating shaft, 16 is a positioning pin, 17 is a third screw hole, 18 is a positioning seat, 20 is a tool hole, 21 is a circular table with holes, and 22 is a side flat table.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further described in detail with reference to the accompanying drawings and embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting of the invention.
Fig. 1-8 show an embodiment of the present invention, which discloses a multi-station tooling fixture for processing an oil cylinder joint workpiece, wherein a perforated circular truncated cone 21 and a side flat platform 22 of the oil cylinder joint workpiece are to-be-positioned positions, the multi-station tooling fixture comprises a fixture body and six station fixtures, the station fixtures comprise a core base 2 and an eccentric positioning mechanism 5, the core base 2 is respectively arranged on the surface of the fixture body, the core base 2 is in a circular truncated cone shape, the top and the bottom of the core base form a shaft shoulder 8 in the middle of the core base 2 through a boss, the center of the core base is provided with a first screw hole 9, the perforated circular truncated cone 21 is sleeved on a boss 12 at the top of the core base, a pressing plate 4 is additionally arranged on the surface of the perforated circular truncated cone 21, and a fastening screw 3 matched and connected with the first screw hole 9 is additionally arranged on; the eccentric positioning mechanism 3 comprises a positioning seat 18, the positioning seat 18 is provided with a cavity, a rotating shaft 15 penetrates through the cavity, one end of the rotating shaft 15 extends out of the positioning seat 18 and is provided with a positioning pin 16, the other end of the rotating shaft extends out of the positioning seat 18 and is provided with a tool hole 20 for tightening or loosening a hexagonal wrench, and an eccentric wheel 14 for pressing a side flat platform 22 is arranged on the outer wall of the rotating shaft 15 in the cavity.
Further, the tool body comprises a bottom plate 7 and a transition plate 6 fixed to two ends of the bottom plate 7, a boss 11 at the bottom of the core seat 2 is fixed to the bottom plate 7 through a plurality of second screw holes 10, and the transition plate 6 is connected with a processing machine tool in a matched mode.
The bottom of the positioning seat 18 is provided with a plurality of third screw holes 17, and fastening screws are additionally arranged through the third screw holes 17 to be connected with the bottom plate 7.
When the embodiment of the utility model is used, the core base 2 and the eccentric positioning mechanism 3 are firstly arranged on the bottom plate 7 and are tightened by screws, then the perforated circular truncated cone 21 of the workpiece is sleeved on the boss at the top of the core base 2, and then the pressing plate 4 and the fastening screw matched with the first screw hole 9 are adopted to fix and compress the workpiece; then, the rotating shaft 15 is pulled by a wrench, the pulling is stopped after the eccentric wheel 14 compresses the side flat platform 22, and then the positioning pin 16 is inserted for positioning to avoid rotating; the transition plate 6 and the bottom plate 7 are milled after assembly, so that the flatness and the dimensional accuracy of the bottom plate 7 can be ensured; the transition plate 6 is connected with a dividing head faceplate on a machine tool through bolts, the mounting precision is realized by a dial indicator, after the mounting precision meets the requirement, a part to be processed is penetrated on the core seat 2, the rotating shaft 15 is tightened, and the pressing plate 4 is pressed to fix the part, so that the part can be processed.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (4)
1. The utility model provides a multistation frock tool for hydro-cylinder connects work piece processing, this hydro-cylinder connects foraminiferous round platform and the lateral part flatbed of work piece and is to locating, its characterized in that: the multi-station tooling jig comprises a tooling body and a plurality of station jigs, wherein each station jig comprises a core seat and an eccentric positioning mechanism which are respectively arranged on the surface of the tooling body, the core seat is in a circular truncated cone shape, the top and the bottom of the core seat form a shaft shoulder through bosses, a first screw hole is arranged in the center of the core seat, the circular truncated cone with holes is sleeved on the boss at the top of the core seat, a pressing plate is additionally arranged on the surface of the circular truncated cone with holes, and a fastening screw matched and connected with the first screw hole is additionally arranged on the pressing plate; the eccentric positioning mechanism comprises a positioning seat, the positioning seat is provided with a cavity, a rotating shaft is connected in the cavity in a penetrating mode, one end of the rotating shaft extends out of the positioning seat and is provided with a positioning pin, the other end of the rotating shaft extends out of the positioning seat and is provided with a tool hole used for tightening or loosening a hexagonal wrench, and an eccentric wheel used for compressing the side flat platform is arranged on the outer wall of the rotating shaft in the cavity.
2. The multi-station tool jig for machining the oil cylinder joint workpiece as claimed in claim 1, characterized in that: the tool body comprises a bottom plate and transition plates fixed to two ends of the bottom plate, bosses at the bottom of the core base are fixed to the bottom plate through a plurality of second screw holes, and the transition plates are connected with the processing machine tool in a matched mode.
3. The multi-station tool jig for machining the oil cylinder joint workpiece as claimed in claim 1, characterized in that: and a plurality of third screw holes are formed in the bottom of the positioning seat, and fastening screws are additionally arranged through the third screw holes and are connected with the bottom plate.
4. The multi-station tool jig for machining the oil cylinder joint workpiece as claimed in claim 1, characterized in that: the multi-station tooling jig is provided with six station jigs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896928.0U CN210255190U (en) | 2019-06-14 | 2019-06-14 | Multi-station tool jig for machining oil cylinder joint workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896928.0U CN210255190U (en) | 2019-06-14 | 2019-06-14 | Multi-station tool jig for machining oil cylinder joint workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210255190U true CN210255190U (en) | 2020-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920896928.0U Active CN210255190U (en) | 2019-06-14 | 2019-06-14 | Multi-station tool jig for machining oil cylinder joint workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210255190U (en) |
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2019
- 2019-06-14 CN CN201920896928.0U patent/CN210255190U/en active Active
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