CN212496547U - Turning and milling composite clamp structure - Google Patents
Turning and milling composite clamp structure Download PDFInfo
- Publication number
- CN212496547U CN212496547U CN202020808745.1U CN202020808745U CN212496547U CN 212496547 U CN212496547 U CN 212496547U CN 202020808745 U CN202020808745 U CN 202020808745U CN 212496547 U CN212496547 U CN 212496547U
- Authority
- CN
- China
- Prior art keywords
- pressing
- turning
- support
- milling composite
- bracket
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a turning and milling composite clamp structure, which is characterized by comprising a pressing bracket fixed on a turning and milling composite processing center and a positioning bracket fixed on a lower workbench, wherein the pressing bracket and the positioning bracket are connected through a stand column with a guiding function, and the middle positions of the lower end of the pressing bracket and the upper end of the positioning bracket are respectively provided with a limiting structure for limiting the movement of a T-shaped joint; the left and right sides of the lower end of the pressing support or the upper end of the positioning support are respectively provided with a left pressing block and a right pressing block which are used for pressing the left and right ends of the T-shaped joint.
Description
Technical Field
The utility model relates to a turn-milling combined fixture structure for the precision finishing that fracturing manifold T type connects belongs to mechanical equipment technical field.
Background
The T-shaped joint is an important connecting part in a fracturing manifold, and the requirements on form and position tolerance of the T-shaped joint are strict. By using the traditional processing method, the form and position tolerance of the coaxiality and the verticality of the T-shaped joint can only reach 0.05mm, and the requirement of design precision cannot be met. Therefore, the machining and the forming must be carried out at one time in a turning and milling composite machining center, which puts strict requirements on clamping and positioning.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: how to solve the processing difficulty with strict requirements on form and position tolerance of the T-shaped joint.
In order to solve the technical problem, the technical scheme of the utility model is to provide a turning and milling composite clamp structure, which is characterized by comprising a pressing bracket fixed on a turning and milling composite processing center and a positioning bracket fixed on a lower workbench, wherein the pressing bracket and the positioning bracket are connected through a stand column with a guiding function, and the middle positions of the lower end of the pressing bracket and the upper end of the positioning bracket are respectively provided with a limiting structure for limiting the movement of a T-shaped joint; the left and right sides of the lower end of the pressing support or the upper end of the positioning support are respectively provided with a left pressing block and a right pressing block which are used for pressing the left and right ends of the T-shaped joint.
Preferably, the limiting structure at the lower end of the pressing support and the limiting structure at the upper end of the positioning support are both cross-shaped grooves.
Preferably, the position of the limiting structure at the lower end of the pressing support, which is in contact with the T-shaped joint, and the position of the limiting structure at the upper end of the positioning support, which is in contact with the T-shaped joint are both arc-shaped structures matched with the contact surface of the T-shaped joint.
Preferably, the left compression block is fixed at the lower end of the compression bracket through a first screw; and the right pressing block is fixed at the lower end of the pressing bracket through a second screw.
Preferably, the first screw and the second screw are both provided with inner hexagonal cylindrical heads.
Preferably, a supporting pin is arranged between the right pressing block and the second screw.
Preferably, the lower end of the positioning bracket is provided with a gasket.
The utility model discloses a turnning and milling combined jig structure has solved the processing degree of difficulty that the form and position tolerance of T type joint required rigorously, relies on the locating support and compresses tightly support fixed clamp and presss from both sides tight T type and connect to reach positioning accuracy height, clamping convenience, the succinct, the durable designing requirement of structure.
The practical application verifies that the utility model can improve the coaxiality and verticality form and position tolerance of the T-shaped joint to reach within 0.03mm of the drawing requirement; simultaneously the utility model discloses because of the clamping is convenient, swift and improved machining efficiency greatly, compare traditional approach with the verification and can raise the efficiency more than 3 times (traditional approach can only process 1 and geometric tolerance exceeds standard one day, and adopts the utility model discloses workable 3 one day, geometric tolerance accords with the drawing requirement).
Drawings
FIG. 1 is a schematic view of a turning and milling composite clamp structure (B-B is a partial cross-sectional view);
fig. 2 is a cross-sectional view taken at a-a in fig. 1.
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
The utility model relates to a turning and milling composite clamp structure, as shown in figures 1 and 2, which comprises a pressing bracket 1 and a positioning bracket 9, wherein the pressing bracket 1 and the positioning bracket 9 are connected through a vertical column 8 which plays a role of guiding, and the middle positions of the lower end of the pressing bracket 1 and the upper end of the positioning bracket 9 are respectively provided with a limiting structure which is used for limiting the movement of a T-shaped joint 7; the limiting structure at the lower end of the pressing support 1 and the limiting structure at the upper end of the positioning support 9 are both cross-shaped grooves, and the positions, in contact with the T-shaped joint 7, of the limiting structure at the lower end of the pressing support 1 and the positions, in contact with the T-shaped joint 7, of the limiting structure at the upper end of the positioning support 9 are both arc-shaped structures matched with the contact surface of the T-shaped joint 7. The left and right sides of the lower end of the pressing support 1 or the upper end of the positioning support 9 are respectively provided with a left pressing block 5 and a right pressing block 2 which are used for pressing the left and right ends of the T-shaped joint 7.
The left compression block 5 is fixed at the lower end of the compression bracket 1 through a first screw 4; and the right pressing block 2 is fixed at the lower end of the pressing bracket 1 through a second screw 6. A supporting pin 3 is arranged between the right pressing block 2 and the second screw 6. A gasket 10 is arranged at the connecting position of the lower end of the positioning bracket 9 and the lower workbench.
In this embodiment, the first screw 4 and the second screw 6 are both socket head cones.
The utility model discloses a turn-milling composite jig structure mainly relies on locating support 9 and compresses tightly 1 fixed clamp T type of support and connects.
The working principle of the utility model is as follows:
the pressing support 1 and the positioning support 9 are fixed on an upper workbench and a lower workbench of a turn-milling composite machining center through bolts by means of positioning conical surfaces and positioning holes respectively, then the T-shaped joint 7 is placed in a cross-shaped groove of the positioning support 9, the pressing support 1 moves downwards, the cross-shaped groove of the pressing support 1 is aligned with the T-shaped joint 7 below the cross-shaped groove, and the right pressing block 2 and the left pressing block 5 which are installed on the working surface of the pressing support 1 (namely the lower end of the pressing support 1) are fixed and clamp the T-shaped joint 7 under the guidance of the stand column 8.
Claims (7)
1. A turning and milling composite clamp structure is characterized by comprising a pressing support (1) fixed on a turning and milling composite machining center and a positioning support (9) fixed on a lower workbench, wherein the pressing support (1) is connected with the positioning support (9) through an upright post (8) with a guiding function, and limiting structures used for limiting the movement of a T-shaped joint (7) are arranged at the lower end of the pressing support (1) and the middle position of the upper end of the positioning support (9); the left and right sides of the lower end of the pressing support (1) or the upper end of the positioning support (9) are respectively provided with a left pressing block (5) and a right pressing block (2) which are used for pressing the left and right ends of the T-shaped joint (7).
2. The turning and milling composite clamp structure as claimed in claim 1, wherein the limiting structure at the lower end of the pressing support (1) and the limiting structure at the upper end of the positioning support (9) are both cross-shaped grooves.
3. The turning and milling composite clamp structure as claimed in claim 2, wherein the position of the limiting structure at the lower end of the pressing support (1) contacting the T-shaped joint (7) and the position of the limiting structure at the upper end of the positioning support (9) contacting the T-shaped joint (7) are both arc structures matching the contact surface of the T-shaped joint (7).
4. The turning and milling composite clamp structure according to claim 1, wherein the left compression block (5) is fixed at the lower end of the compression bracket (1) through a first screw (4); the right pressing block (2) is fixed at the lower end of the pressing bracket (1) through a second screw (6).
5. A turning and milling composite clamp structure according to claim 4, characterized in that the first screw (4) and the second screw (6) are both socket head cap screws.
6. A turning and milling composite clamp structure according to claim 5, characterized in that a supporting pin (3) is arranged between the right pressing block (2) and the second screw (6).
7. A turning and milling composite clamp structure according to claim 1, characterized in that the lower end of the positioning bracket (9) is provided with a gasket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808745.1U CN212496547U (en) | 2020-05-15 | 2020-05-15 | Turning and milling composite clamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020808745.1U CN212496547U (en) | 2020-05-15 | 2020-05-15 | Turning and milling composite clamp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212496547U true CN212496547U (en) | 2021-02-09 |
Family
ID=74380903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020808745.1U Active CN212496547U (en) | 2020-05-15 | 2020-05-15 | Turning and milling composite clamp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212496547U (en) |
-
2020
- 2020-05-15 CN CN202020808745.1U patent/CN212496547U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201792230U (en) | Fixture for draw bar | |
| CN210081215U (en) | Be suitable for frock clamp of high accuracy small part batch production | |
| CN107297525A (en) | A kind of motor flange drill jig | |
| CN201979307U (en) | Automatic clamping and loosening device for processing inclined holes on piston parts | |
| CN212496547U (en) | Turning and milling composite clamp structure | |
| CN207120011U (en) | A kind of connecting rod fixture for fine boring | |
| CN202224789U (en) | Tooling for processing thin-walled parts easy to deform | |
| CN106239210B (en) | Workpiece end tool for processing | |
| CN105538002A (en) | Special clamp assembly for drilling and grinding slice-type cylindrical part | |
| CN211966678U (en) | Positioning tool for plunger cylinder body and diaphragm cavity of diaphragm pump | |
| CN211414397U (en) | Automobile connecting rod joint screw hole machining clamp | |
| CN113732742A (en) | Angular alignment device and method for eccentric variable-cross-section cylinder | |
| WO2021134989A1 (en) | Diaphragm pump plunger cylinder and diaphragm cavity positioning tooling and machining process | |
| CN112605672A (en) | Auxiliary clamp for machining parts by taking square holes as reference | |
| CN106239190B (en) | Inwall processing tooling | |
| CN206065999U (en) | Butterfly support base both sides inwall fixture for processing | |
| CN210306827U (en) | Clamp for machining inclined plane at upper end of eight-section type structural ring rail | |
| CN110948267A (en) | Machining center machining clamp for automobile brake shoe | |
| CN211759937U (en) | Clamp device for milling end face of brake arm | |
| CN205733991U (en) | A kind of Small Cylindrical body punching parts quick clamping mechanism | |
| CN203228044U (en) | Ball valve support plate turning clamp | |
| CN205043219U (en) | Bearing end plate's machining anchor clamps | |
| CN221064884U (en) | Positioning and clamping equipment | |
| CN210703658U (en) | Clamping fixture for horizontal milling machine | |
| CN216227997U (en) | Clamping device for shafts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |