CN216265686U - Assembly jig for precision machining - Google Patents
Assembly jig for precision machining Download PDFInfo
- Publication number
- CN216265686U CN216265686U CN202123039849.4U CN202123039849U CN216265686U CN 216265686 U CN216265686 U CN 216265686U CN 202123039849 U CN202123039849 U CN 202123039849U CN 216265686 U CN216265686 U CN 216265686U
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- assembly
- assembling
- plate
- positioning
- clamp plate
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- 238000003754 machining Methods 0.000 title claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000005482 strain hardening Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an assembly jig for precision machining, which comprises an assembly jig main body and a workpiece assembly positioning plate, wherein an assembly table is arranged on the assembly jig main body, a baffle plate which is arranged in a U-shaped structure is arranged on the side surface of the upper end of the assembly table, a through hole is formed in the assembly table, a second assembly positioning clamping plate is clamped in the through hole of the assembly table, a first assembly positioning clamping plate is arranged on one side above the assembly table, fixing holes are uniformly formed in the first assembly positioning clamping plate, fastening strips are inserted into the fixing holes, one side of each fastening strip is connected with a limiting strip, compression springs are uniformly arranged on the other side of each limiting strip, and a fixing plate is connected to one side of each first assembly positioning clamping plate. This precision machining is with assembly tool can carry out nimble regulation according to the size of waiting to assemble the work piece and handle, lets the work piece can obtain firm assembly positioning and handle, and the elasticity of tool need not always be adjusted to the work piece when assembly positioning simultaneously, has effectively improved the speed of work piece assembly.
Description
Technical Field
The utility model relates to the technical field of precision machining, in particular to an assembly jig for precision machining.
Background
Precision machining is a process of changing the physical dimensions or properties of a workpiece by a machining machine. Cold working and hot working are classified according to the temperature state of the workpiece to be machined. In general, cold working is called cold working, in which working is performed at normal temperature and chemical or phase change of a workpiece is not caused. Machining at temperatures above or below ambient temperature generally causes chemical or phase changes in the workpiece, known as hot working. The difference in the cold working according to the working method can be divided into cutting working and pressing working. The hot working is commonly heat treatment, forging, casting and welding.
When the workpiece is assembled and processed by the existing precision machine, the workpiece is assembled and positioned by the assembling jig, so that the position of the workpiece can be accurately found when the workpiece is assembled, the assembling efficiency is improved, when the workpiece is assembled and positioned by the assembling jig for precision machining, the workpiece is fastened by the jig, but when the assembled workpiece is taken down, the jig needs to be loosened, after the workpiece is fixed again, the jig needs to be fastened again, the assembling jig is inconvenient, and the assembling speed of the workpiece is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an assembly jig for precision machining, which solves the problems that the assembly jig for precision machining in the market in the prior art improves the fastening of the jig when the workpiece is assembled and positioned, but the jig needs to be loosened when the assembled workpiece is taken down, the jig needs to be fastened again after the workpiece is fixed again, the assembly jig is inconvenient and the assembly speed of the workpiece is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: an assembly jig for precision machining comprises an assembly jig main body and a workpiece assembly positioning plate, wherein an assembly table is arranged on the assembly jig main body, a baffle plate which is arranged in a U-shaped structure is arranged on the side surface of the upper end of the assembly table, the lower end of the assembly table is connected with a base box, a through hole is formed in the assembly table, a second assembly positioning clamp plate is clamped in the through hole of the assembly table, a second pushing hydraulic cylinder is installed at the lower end of the second assembly positioning clamp plate, the second pushing hydraulic cylinder is located in the base box, a first assembly positioning clamp plate is arranged on one side above the assembly table, fixing holes are uniformly formed in the first assembly positioning clamp plate, fastening strips are inserted into the fixing holes, limiting strips are connected to one sides of the fastening strips, compression springs are uniformly arranged on the other sides of the limiting strips, a fixing plate is connected to one side of the first assembly positioning clamp plate, and a first pushing hydraulic cylinder is installed on the fixing plate, and the first pushing hydraulic cylinder is connected with the baffle.
Preferably, the cross-sectional shape of the fixing plate is the same as that of the first assembling and positioning clamp plate, and the fixing plate is welded and fixed with the compression spring.
Preferably, the lengths of the first assembling and positioning clamp plate and the second assembling and positioning clamp plate are equal, and the lower end of the first assembling and positioning clamp plate is provided with a roller which is in contact with the assembling table.
Preferably, the cross-sectional shape of the fastening strip is smaller than that of the limiting strip, and the fastening strip and the limiting strip are movably connected with the fixing hole.
Preferably, the second assembling and positioning clamp plate is movably connected with the through hole of the assembling table, and a roller contacted with the second assembling and positioning clamp plate is installed in the through hole of the assembling table.
Preferably, the fixing hole is vertically formed, and the section of the fixing hole is of a T-shaped structure.
Compared with the prior art, the utility model has the beneficial effects that: this precision machining is with assembly tool can carry out nimble regulation according to the size of waiting to assemble the work piece and handle, lets the work piece can obtain firm assembly positioning and handle, and the elasticity of tool need not always be adjusted to the work piece when assembly positioning simultaneously, has effectively improved the speed of work piece assembly. Two assembly positioning clamping plates are arranged on the assembly jig for precision machining, the assembly positioning clamping plates can move up and down and move left and right respectively, corresponding adjustment treatment can be carried out according to the size of an assembly workpiece, and the assembly machining of the workpiece is more efficient.
Drawings
FIG. 1 is a schematic structural view of an assembly jig for precision machining according to the present invention;
FIG. 2 is an enlarged schematic view of a portion A of the assembling jig for precision machining of the present invention shown in FIG. 1;
FIG. 3 is a side view of an assembling jig for precision machining according to the present invention;
fig. 4 is an enlarged schematic structural view of a precision machining assembly fixture shown in fig. 3B.
In the figure: 1. assembly tool main part, 2, first propelling movement pneumatic cylinder, 3, baffle, 4, fixed plate, 5, first positioning splint, 6, work piece assembly locating plate, 7, fastening strip, 8, assembly bench, 9, second positioning splint, 10, fixed orifices, 11, compression spring, 12, spacing strip, 13, second propelling movement pneumatic cylinder, 14, base case, 15, gyro wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
Referring to fig. 1-4, the present invention provides a technical solution: an assembly jig for precision machining comprises an assembly jig main body 1 and a workpiece assembly positioning plate 6, wherein an assembly table 8 is arranged on the assembly jig main body 1, a baffle 3 which is in a U-shaped structure is arranged on the side surface of the upper end of the assembly table 8, a base box 14 is connected to the lower end of the assembly table 8, a through hole is formed in the assembly table 8, a second assembly positioning clamping plate 9 is clamped in the through hole of the assembly table 8, the second assembly positioning clamping plate 9 is movably connected with the through hole of the assembly table 8, a roller 15 which is in contact with the second assembly positioning clamping plate 9 is arranged in the through hole of the assembly table 8, the structure can enable the second assembly positioning clamping plate 9 to smoothly move relative to the through hole of the assembly table 8 through the roller 15, so that up-and-down movement adjustment treatment of the second assembly positioning clamping plate 9 is facilitated, a second pushing hydraulic cylinder 13 is arranged at the lower end of the second assembly positioning clamping plate 9, and a first pushing hydraulic cylinder 2 and a second pushing hydraulic cylinder 13 are of the same structure as west, the piston movement belt body carries out linear movement processing, the second pushing hydraulic cylinder 13 is positioned in the base box 14, a first assembling and positioning clamp plate 5 is arranged on one side above the assembling table 8, the lengths of the first assembling and positioning clamp plate 5 and the second assembling and positioning clamp plate 9 are equal, and a roller 15 which is in contact with the assembling table 8 is arranged at the lower end of the first assembling and positioning clamp plate 5, the structure can enable the first assembling and positioning clamp plate 5 to move on the assembling table 8 through the roller 15, the first assembling and positioning clamp plate 5 and the second assembling and positioning clamp plate 9 can play a role in clamping and positioning on the workpiece assembling and positioning plate 6, so that the workpiece assembling and positioning plate 6 can be positioned during assembling, fixing holes 10 are uniformly formed in the first assembling and positioning clamp plate 5, the fixing holes 10 are vertically formed, the section of the fixing holes 10 is of a T-shaped structure, and the fixing strips 7 fixed through the fixing holes 10 can be of a vertically fixed long strip structure, the workpiece assembly positioning plate 6 can be fastened by pushing the fastening strip 7 when being fixed, the fixing hole 10 can respectively play a limiting role on the fastening strip 7 and the limiting strip 12 through a T-shaped structure, the fastening strip 7 is inserted into the fixing hole 10, one side of the fastening strip 7 is connected with the limiting strip 12, the section shape of the fastening strip 7 is smaller than that of the limiting strip 12, the fastening strip 7 and the limiting strip 12 are movably connected with the fixing hole 10, the limiting strip 12 can prevent the fastening strip 7 from being separated from the fixing hole 10, meanwhile, when the fastening strip 7 moves, the limiting strip 12 can synchronously move, when the workpiece assembly positioning plate 6 is assembled and positioned through the first assembly positioning clamping plate 5 and the second assembly positioning clamping plate 9, the workpiece assembly positioning plate 6 can push the fastening strip 7, the fastening strip 7 can extrude the compression spring 11 through the limiting strip 12, and the workpiece assembly positioning plate 6 can be fixed between the first assembly positioning clamping plate 5 and the second assembly positioning clamping plate 9, the compression spring 11 fastens the workpiece assembly positioning plate 6 under the reaction force, the workpiece assembly positioning plate 6 can be directly taken down after being assembled, the waste of time caused by adjusting the assembly jig main body 1 is avoided, the efficiency of the assembly jig main body 1 is improved, the compression spring 11 is uniformly arranged on the other side of the limiting strip 12, one side of the first assembly positioning clamping plate 5 is connected with the fixed plate 4, the sectional shape of the fixed plate 4 is the same as that of the first assembly positioning clamping plate 5, the fixed plate 4 and the compression spring 11 are welded and fixed, the structure can seal the open end of the first assembly positioning clamping plate 5 through the fixed plate 4, meanwhile, the fixed plate 4 can play a role in connecting the first assembly positioning clamping plate 5 and the first pushing hydraulic cylinder 2, the first pushing hydraulic cylinder 2 can drive the first assembly positioning clamping plate 5 to move, and the compression spring 11 can be fixed in the fixed hole 10 under the fixation of the fixed plate 4, and install first propelling movement pneumatic cylinder 2 on fixed plate 4 to first propelling movement pneumatic cylinder 2 is connected with baffle 3, and baffle 3 can play the effect that the edge stops to 8 adjacent three limits in upper end of assembly bench to prevent that the assembly part from rolling down.
The working principle is as follows: when the assembly jig for precision machining is used, firstly, the workpiece assembly positioning plate 6 is prevented from being arranged on the assembly table 8, the workpiece assembly positioning plate 6 is enabled to lean against one side of the second assembly positioning clamp plate 9, then the height of the second assembly positioning clamp plate 9 is adjusted according to the size of the workpiece assembly positioning plate 6, the second pushing hydraulic cylinder 13 is enabled to push the second assembly positioning clamp plate 9 to move to a proper position relative to the through hole of the assembly table 8, the roller 15 enables the second assembly positioning clamp plate 9 to move smoothly relative to the through hole of the assembly table 8, the base box 14 plays a role in installing and fixing the second pushing hydraulic cylinder 13, meanwhile, the base box 14 plays a role in supporting the assembly table 8, after the second assembly positioning clamp plate 9 is adjusted, the fixing plate 4 is pushed to move through the first pushing hydraulic cylinder 2, the fixing plate 4 enables the first assembly positioning clamp plate 5 to move, and the first assembly positioning clamp plate 5 also moves smoothly relative to the assembly table 8 through the roller 15, after the fastening strips 7 contact the workpiece assembling and positioning plate 6, the first assembling and positioning clamp plate 5 compresses the compression springs 11 in the moving process, so that the workpiece assembling and positioning plate 6 is fastened, the assembling and positioning treatment of the workpiece assembling and positioning plate 6 is completed, after the assembling of the workpiece assembling and positioning plate 6 is finished, the workpiece assembling and positioning plate 6 can be directly taken down, after the workpiece assembling and positioning plate 6 is taken down, the compression springs 11 push the fastening strips 7 to return to the original positions by pushing the limiting strips 12, the fixing holes 10 play a limiting role in the movement of the fastening strips 7 and the limiting strips 12, when the workpiece assembling and positioning plate 6 is fixed again, the fastening strips 7 are pushed by the workpiece assembling and positioning plate 6 only, then the workpiece assembling and positioning plate 6 is pressed downwards, the workpiece assembling and positioning plate 6 is fixed between the second assembling and positioning clamp plate 9 and the first assembling and positioning clamp plate 5, and then the next assembling and positioning treatment of the assembling jig main body 1 can be completed by repeating the steps, the baffle 3 prevents the parts on the assembly table 8 from falling off and rolling off, thereby completing a series of works.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a precision machining is with assembly tool, includes assembly tool main part (1) and work piece assembly locating plate (6), its characterized in that: the assembling jig comprises an assembling jig main body (1), wherein an assembling table (8) is arranged on the assembling jig main body (1), a baffle (3) which is arranged in a U-shaped structure is arranged on the side face of the upper end of the assembling table (8), a base box (14) is connected to the lower end of the assembling table (8), a through hole is formed in the assembling table (8), a second assembling and positioning clamp plate (9) is clamped in the through hole of the assembling table (8), a second pushing hydraulic cylinder (13) is installed at the lower end of the second assembling and positioning clamp plate (9), the second pushing hydraulic cylinder (13) is located in the base box (14), a first assembling and positioning clamp plate (5) is arranged on one side above the assembling table (8), fixing holes (10) are uniformly formed in the first assembling and positioning clamp plate (5), fastening strips (7) are inserted in the fixing holes (10), a limiting strip (12) is connected to one side of the fastening strip (7), and compression springs (11) are uniformly arranged on the other side of the limiting strip (12), one side of the first assembling and positioning clamp plate (5) is connected with a fixing plate (4), a first pushing hydraulic cylinder (2) is installed on the fixing plate (4), and the first pushing hydraulic cylinder (2) is connected with the baffle (3).
2. The assembly jig for precision machining according to claim 1, characterized in that: the cross section shape of the fixing plate (4) is the same as that of the first assembling and positioning clamp plate (5), and the fixing plate (4) is welded and fixed with the compression spring (11).
3. The assembly jig for precision machining according to claim 1, characterized in that: the length of first assembly positioning splint (5) and second assembly positioning splint (9) equals, and gyro wheel (15) with assembly bench (8) contact are installed to first assembly positioning splint (5) lower extreme.
4. The assembly jig for precision machining according to claim 1, characterized in that: the cross section shape of the fastening strip (7) is smaller than that of the limiting strip (12), and the fastening strip (7) and the limiting strip (12) are movably connected with the fixing hole (10).
5. The assembly jig for precision machining according to claim 1, characterized in that: and the second assembling and positioning clamp plate (9) is movably connected with the through hole of the assembling table (8), and a roller (15) in contact with the second assembling and positioning clamp plate (9) is installed in the through hole of the assembling table (8).
6. The assembly jig for precision machining according to claim 1, characterized in that: the fixing holes (10) are vertically formed, and the sections of the fixing holes (10) are of T-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123039849.4U CN216265686U (en) | 2021-12-06 | 2021-12-06 | Assembly jig for precision machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123039849.4U CN216265686U (en) | 2021-12-06 | 2021-12-06 | Assembly jig for precision machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216265686U true CN216265686U (en) | 2022-04-12 |
Family
ID=81043690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123039849.4U Expired - Fee Related CN216265686U (en) | 2021-12-06 | 2021-12-06 | Assembly jig for precision machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216265686U (en) |
-
2021
- 2021-12-06 CN CN202123039849.4U patent/CN216265686U/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: 20220412 |