CN114029768A - Positioning tool for machining of datum hole of case - Google Patents
Positioning tool for machining of datum hole of case Download PDFInfo
- Publication number
- CN114029768A CN114029768A CN202111336648.2A CN202111336648A CN114029768A CN 114029768 A CN114029768 A CN 114029768A CN 202111336648 A CN202111336648 A CN 202111336648A CN 114029768 A CN114029768 A CN 114029768A
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- China
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- pneumatic
- base
- positioning tool
- positioning
- fixedly connected
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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
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a positioning tool for machining a cartridge receiver datum hole, which comprises a base, wherein the lower end of the base is fixedly connected with symmetrical mounting plates, a pneumatic three-jaw assembly is mounted on the base, a pneumatic pressure plate assembly is arranged on the outer side of the pneumatic three-jaw assembly and connected with the base, an end face positioning block is arranged below the pneumatic pressure plate assembly and fixedly connected with the base, a pneumatic fixed angle clamp is mounted on the base, and pull rings are fixedly connected with two sides of the upper end face of the base; the pneumatic three-jaw assembly, the pneumatic fixed-angle clamp and the pneumatic pressing plate assembly are used for positioning and fixing the casing, and the pneumatic three-jaw assembly, the pneumatic fixed-angle clamp and the pneumatic pressing plate assembly are stable and reliable, can be pressed instantly, are accurate in positioning, are few in pressing position, are pressed pneumatically, are easy to control pressing force, avoid deformation of the casing, are convenient for reference conversion and are convenient for machining a reference hole of the casing.
Description
Technical Field
The invention relates to the technical field of tool fixtures, in particular to a positioning tool for machining a datum hole of a casing.
Background
The casing reference block is required to perform reference hole machining on the casing after casting is completed, a fixing tool is required to fix the casing when the casing is machined, most of existing casing tools are manually pressed, pressing force is difficult to control, pressing positions are large, mutual interference is prone to being caused, the thickness of a blade wall of the casing is thin, the structure is complex, deformation is prone to being generated in the clamping process, and qualified products are difficult to machine.
Disclosure of Invention
The invention mainly aims to provide a positioning tool for machining a reference hole of a casing, which is stable and reliable, can be pressed instantly, is accurate in positioning, has few pressing positions, is pressed pneumatically, is easy to control the pressing force, avoids deformation of the casing, is convenient for reference conversion, is convenient for machining the reference hole of the casing, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a location frock is used in processing of quick-witted casket reference hole, includes the base, the lower extreme fixed connection symmetrical mounting panel of base, install pneumatic three-jaw subassembly on the base, the pneumatic three-jaw subassembly outside is equipped with pneumatic clamp plate assembly, pneumatic clamp plate assembly is connected with the base, pneumatic clamp plate assembly below is equipped with the terminal surface locating piece, terminal surface locating piece and base fixed connection, install pneumatic fixed angle anchor clamps on the base, the up end both sides fixed connection pull ring of base.
Preferably, the pneumatic three-jaw component comprises three mounting seats and three mounting seats, the three mounting seats are arranged in an annular array and are fixedly connected with the base, a positioning column is mounted on each mounting seat, a pneumatic sleeve is sleeved on each positioning column, the central part of each mounting seat is provided with a cylinder, each cylinder is fixedly connected with the base through an upper mounting plate and a lower mounting plate, and the cylinders are communicated with the pneumatic sleeves.
Preferably, the upper end face of the base is fixedly connected with a triangular shell, and the triangular shell covers the pneumatic three-jaw assembly.
Preferably, the pneumatic pressure plate assemblies are arranged in an annular array, and are arranged between two adjacent positioning columns.
Preferably, the pneumatic pressing plate assembly comprises a bottom plate, a pneumatic rod is mounted on the bottom plate, the end of the pneumatic rod is movably connected with one end of a swinging rod, a shaft seat is fixedly connected to the bottom plate and rotatably connected with the swinging rod, the other end of the swinging rod is fixedly connected with a pressing piece, and the pressing piece is located right above the end face positioning block.
Preferably, the pneumatic fixed angle fixture comprises a bidirectional cylinder, the bidirectional telescopic end of the bidirectional cylinder is connected with a sliding block, and the two sliding blocks are fixedly connected with clamping blocks.
Preferably, one ends of the two clamping blocks, which are close to each other, are provided with supporting blocks which are connected into a whole, and one side faces of the two supporting blocks, which are close to each other, are provided with clamping heads.
During specific implementation, the casing is placed on the positioning block, the air cylinder is used for ventilating into the pneumatic sleeve, the inner annular wall of the casing is clamped and automatically centered, then the sliding block moves in two directions under the action of the two-way air cylinder, the clamping head is used for clamping the blades of the casing, the fixed angle is realized, the air cylinder is used for ventilating into the starting rod, and the pressing piece is used for pressing the casing by utilizing the lever principle, so that the accurate positioning of the casing is realized.
Compared with the prior art, the invention has the following beneficial effects: the pneumatic three-jaw assembly, the pneumatic fixed-angle clamp and the pneumatic pressing plate assembly are used for positioning and fixing the casing, and the pneumatic three-jaw assembly, the pneumatic fixed-angle clamp and the pneumatic pressing plate assembly are stable and reliable, can be pressed instantly, are accurate in positioning, are few in pressing position, are pressed pneumatically, are easy to control pressing force, avoid deformation of the casing, are convenient for reference conversion and are convenient for machining a reference hole of the casing.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of the pneumatic three-jaw assembly of the present invention;
FIG. 3 is a perspective view of the pneumatic platen assembly of the present invention;
FIG. 4 is a perspective view of the pneumatic fixed angle fixture of the present invention;
fig. 5 is a perspective view illustrating the clamping and mounting of the receiver according to the present invention.
In the figure: 1. a base; 2. mounting a plate; 3. a pneumatic three-jaw assembly; 31. a mounting seat; 32. a positioning column; 33. a pneumatic sleeve; 34. a cylinder; 35. an upper mounting plate; 36. a lower mounting plate; 4. a pull ring; 5. a pneumatic platen assembly; 51. a base plate; 52. a pneumatic rod; 53. a swing lever; 54. a shaft seat; 55. pressing parts; 6. an end face positioning block; 7. a pneumatic fixed angle clamp; 71. a bidirectional cylinder; 72. a slider; 73. a clamping block; 74. supporting a block; 75. a clamping head; 8. a triangular shell; 9. a casing.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, a positioning tool for machining a reference hole of a casing comprises a base 1, wherein the lower end of the base 1 is fixedly connected with symmetrical mounting plates 2, a pneumatic three-jaw assembly 3 is mounted on the base 1, a pneumatic pressure plate assembly 5 is arranged on the outer side of the pneumatic three-jaw assembly 3, the pneumatic pressure plate assembly 5 is connected with the base 1, an end face positioning block 6 is arranged below the pneumatic pressure plate assembly 5, the end face positioning block 6 is fixedly connected with the base 1, a pneumatic fixed angle clamp 7 is mounted on the base 1, and pull rings 4 are fixedly connected with two sides of the upper end face of the base 1.
In this embodiment, the pneumatic three-jaw assembly 3 includes three mount pads 31 that the annular array set up, and is three mount pad 31 all is with base 1 fixed connection, install reference column 32 on the mount pad 31, cup joint pneumatic cover 33 on the reference column 32, three the central part of mount pad 31 is equipped with cylinder 34, cylinder 34 is through last mounting disc 35 and lower mounting disc 36 and base 1 fixed connection, cylinder 34 and pneumatic cover 33 intercommunication, according to the principle that a circle is confirmed to three points that are not on same straight line, the cylinder 34 aerifys pneumatic cover 33 on three reference column 32 simultaneously after ventilating, and pneumatic cover 33 inflation back, with the laminating of quick-witted casket 9 bottom inner wall to realize the centre of a circle location to quick-witted casket 9.
In this embodiment, the upper end surface of the base 1 is fixedly connected with a triangular shell 8, and the triangular shell 8 covers the pneumatic three-jaw assembly 3.
In this embodiment, the pneumatic platen assemblies 5 are three and arranged in an annular array, and the pneumatic platen assemblies 5 are disposed between two adjacent positioning columns 32.
In this embodiment, the pneumatic platen assembly 5 includes a bottom plate 51, a pneumatic rod 52 is installed on the bottom plate 51, an end of the pneumatic rod 52 is movably connected to one end of a swing rod 53, a shaft seat 54 is fixedly connected to the bottom plate 51, the shaft seat 54 is rotatably connected to the swing rod 53, the other end of the swing rod 53 is fixedly connected to a pressing part 55, the pressing part 55 is located right above the end face positioning block 6, and according to a lever principle, the pneumatic rod 52 stretches after ventilation and retracts to drive the swing rod 53 to rotate around the shaft seat 54, so that the swing rod 53 drives the pressing part 55 to lift, and the pressing part 55 presses the casing 9 against the end face positioning block 6, thereby fixing the casing 9.
In this embodiment, the pneumatic fixed angle fixture 7 includes a bidirectional cylinder 71, the two-way telescopic ends of the bidirectional cylinder 71 are all connected with a sliding block 72, two clamping blocks 73 are fixedly connected to the sliding block 72, the two sliding blocks 72 are driven to simultaneously extend and retract and simultaneously go out by utilizing the output ends at the two ends of the bidirectional cylinder 71, and the clamping blocks 73 are matched to clamp the blades of the casing 9, so that the angular direction of the casing 9 is positioned.
In this embodiment, the two clamping blocks 73 are provided with a support block 74 connected as a whole at one end close to each other, and a clamping head 75 is installed at one side surface of the two support blocks 74 close to each other.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a location frock is used in processing of quick-witted casket benchmark hole, includes the base, its characterized in that: the pneumatic three-jaw assembly is arranged on the base, a pneumatic pressing plate assembly is arranged on the outer side of the pneumatic three-jaw assembly and connected with the base, a terminal surface positioning block is arranged below the pneumatic pressing plate assembly and fixedly connected with the base, a pneumatic fixed-angle clamp is arranged on the base, and pull rings are fixedly connected to two sides of the upper end surface of the base.
2. The positioning tool for machining the datum hole of the casing according to claim 1, wherein the positioning tool comprises: the pneumatic three-jaw component comprises three mounting seats and is characterized in that the mounting seats are fixedly connected with a base, a positioning column is mounted on each mounting seat, a pneumatic sleeve is sleeved on the positioning column, the central part of each mounting seat is provided with a cylinder, the cylinder is fixedly connected with the base through an upper mounting plate and a lower mounting plate, and the cylinder is communicated with the pneumatic sleeve.
3. The positioning tool for machining the datum hole of the casing according to claim 2, wherein the positioning tool comprises: the base up end fixed connection triangle casing, the triangle casing lid is on pneumatic three-jaw subassembly.
4. The positioning tool for machining the datum hole of the casing according to claim 2, wherein the positioning tool comprises: the pneumatic pressing plate assemblies are arranged in an annular array, and are arranged between two adjacent positioning columns.
5. The positioning tool for machining the datum hole of the casing according to claim 1, wherein the positioning tool comprises: the pneumatic pressing plate assembly comprises a bottom plate, a pneumatic rod is mounted on the bottom plate, the end portion of the pneumatic rod is movably connected with one end of a swinging rod, a shaft seat is fixedly connected onto the bottom plate and is rotatably connected with the swinging rod, the other end of the swinging rod is fixedly connected with a pressing piece, and the pressing piece is located right above the end face positioning block.
6. The positioning tool for machining the datum hole of the casing according to claim 1, wherein the positioning tool comprises: the pneumatic fixed angle fixture comprises a bidirectional cylinder, the bidirectional telescopic end of the bidirectional cylinder is connected with a sliding block, and the two sliding blocks are fixedly connected with clamping blocks.
7. The positioning tool for machining the datum hole of the cartridge receiver according to claim 6, wherein the positioning tool comprises: one end, close to each other, of each of the two clamping blocks is provided with a support block connected into a whole, and a clamping head is installed on one side face, close to each other, of each of the two support blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336648.2A CN114029768A (en) | 2021-11-12 | 2021-11-12 | Positioning tool for machining of datum hole of case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336648.2A CN114029768A (en) | 2021-11-12 | 2021-11-12 | Positioning tool for machining of datum hole of case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114029768A true CN114029768A (en) | 2022-02-11 |
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ID=80144099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111336648.2A Pending CN114029768A (en) | 2021-11-12 | 2021-11-12 | Positioning tool for machining of datum hole of case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114029768A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986054A (en) * | 2022-03-31 | 2022-09-02 | 安徽应流航源动力科技有限公司 | Deformation frock is prevented to quick-witted casket welding extension board |
-
2021
- 2021-11-12 CN CN202111336648.2A patent/CN114029768A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986054A (en) * | 2022-03-31 | 2022-09-02 | 安徽应流航源动力科技有限公司 | Deformation frock is prevented to quick-witted casket welding extension board |
| CN114986054B (en) * | 2022-03-31 | 2023-08-11 | 安徽应流航源动力科技有限公司 | Deformation-preventing tool for welding support plate of casing |
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