CN212265244U - Clamp for machining bearing pedestal - Google Patents
Clamp for machining bearing pedestal Download PDFInfo
- Publication number
- CN212265244U CN212265244U CN202020786552.0U CN202020786552U CN212265244U CN 212265244 U CN212265244 U CN 212265244U CN 202020786552 U CN202020786552 U CN 202020786552U CN 212265244 U CN212265244 U CN 212265244U
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- China
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- positioning
- fixed part
- anchor clamps
- cab apron
- stopper
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Abstract
The utility model discloses an anchor clamps for processing bearing frame, including the anchor clamps bottom plate, be provided with the cab apron on the anchor clamps bottom plate, be provided with the positioning mandrel on crossing the cab apron, it is provided with the locating piece that is down "L" form on the cab apron to cross, the locating piece includes location portion and fixed part, location portion extends towards the positioning mandrel, be provided with the locating pin on the fixed part, the locating pin passes the fixed part and is connected with crossing the cab apron, the locating piece is rotatory around the locating pin, the both sides of fixed part are provided with a pair of stopper, be provided with threaded connection's spacing bolt on the stopper, spacing bolt passes the stopper and inconsistent with the fixed part, be provided with clamping device on the anchor clamps bottom plate, press from both sides tight back, the part displacement can not appear in the course of working, it is rotatory, guarantee.
Description
Technical Field
The utility model belongs to the anchor clamps field, more specifically the anchor clamps for processing bearing frame that says so.
Background
As shown in figure 4, the bearing seat is provided with the convex block D, the convex block D is provided with the plane A and the threaded hole B, the plane A and the threaded hole B on the bearing seat need to be machined at present, the inner circular surface of the bearing seat is provided with the semicircular cambered surface C with the internal thread, and a certain angle exists between the threaded hole B and the cambered surface C.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a make bearing frame location accurate, stable, improve the anchor clamps of processing bearing frame of product percent of pass.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an anchor clamps for processing bearing frame, includes the anchor clamps bottom plate, be provided with the cab apron on the anchor clamps bottom plate, be provided with the positioning mandrel on crossing the cab apron, it is the locating piece of falling "L" form to be provided with on the cab apron, the locating piece includes location portion and fixed part, location portion extends towards the positioning mandrel, be provided with the locating pin on the fixed part, the locating pin passes the fixed part and is connected with crossing the cab apron, the locating piece is rotatory around the locating pin, the both sides of fixed part are provided with a pair of stopper, be provided with threaded connection's spacing bolt on the stopper, spacing bolt passes the stopper and inconsistent with the fixed part, be provided with clamping device on the anchor clamps bottom plate.
Furthermore, the fixing part is provided with a connecting section close to the positioning part and a fastening section far away from the positioning part, the positioning pin is located between the connecting section and the fastening section, and the limiting blocks are located on two sides of the fastening section.
Furthermore, a supporting surface is arranged on the positioning mandrel, a positioning surface is arranged on the supporting surface, the diameter of the supporting surface is larger than that of the positioning surface, and the positioning surface is perpendicular to the supporting surface to form a step.
Furthermore, the clamping device comprises a pair of corner oil cylinders, the corner oil cylinders are located on two sides of the transition plate and correspond to the positioning core shaft, and a pressing plate is arranged on a piston of each corner oil cylinder.
Furthermore, a vertically through waist-shaped groove is formed in the fixing part, a vertical fixing screw is arranged in the waist-shaped groove, and the fixing screw is in threaded connection with the transition plate.
Further, a gasket nut is arranged on the positioning pin and located above the fixing portion, and the gasket nut is in threaded connection with the positioning pin.
Compared with the prior art, the beneficial effects of the utility model are that: the bottom surface of the bearing seat is supported by the supporting surface on the positioning core shaft, the positioning surface is matched with the inner circle of the bearing seat, the positioning bolts on the limiting blocks on two sides of the positioning block are adjusted to enable the positioning part of the positioning block to be abutted to the lug D, the positioning block is prevented from rotating by screwing the gasket nut on the positioning pin, the bearing seat is clamped by the clamping device, the clamped bearing seat is completely positioned and positioned accurately, the phenomena of displacement, rotation and the like cannot occur in the machining process, and the production yield of parts is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of a positioning assembly on a transition plate;
FIG. 3 is a top view of the positioning assembly;
FIG. 4 is a schematic view of a positioning block;
FIG. 5 is a schematic view of a product bearing block.
Reference numerals: 1. a clamp base plate; 2. a transition plate; 3. positioning the mandrel; 4. positioning blocks; 5. a positioning part; 6. a fixed part; 7. positioning pins; 8. a limiting block; 9. a limit bolt; 10. a support surface; 11. positioning the surface; 12. a corner oil cylinder; 13. pressing a plate; 14. a waist-shaped groove; 15. fixing the screw rod; 16. a washer nut; 17. a bearing seat; 18. a connecting section; 19. and a fastening section.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
The present invention is further explained with reference to fig. 1 to 5.
The utility model provides an anchor clamps for processing bearing frame, includes anchor clamps bottom plate 1, be provided with cab apron 2 on the anchor clamps bottom plate 1, be provided with positioning mandrel 3 on the cab apron 2, be provided with on the cab apron 2 and be the locating piece 4 of falling "L" form, locating piece 4 includes location portion 5 and fixed part 6, location portion 5 extends towards positioning mandrel 3, be provided with locating pin 7 on the fixed part 6, locating pin 7 passes fixed part 6 and is connected with cab apron 2, locating piece 4 is rotatory around locating pin 7, the both sides of fixed part 6 are provided with a pair of stopper 8, be provided with threaded connection's stop bolt 9 on the stopper 8, stop bolt 9 passes stopper 8 and contradicts with fixed part 6, be provided with clamping device on the anchor clamps bottom plate 1.
As shown in fig. 5, it is preferable that the bearing seat 17 is provided with a plane a, a threaded hole B, an arc surface C, and a projection D for better understanding of the present invention.
As shown in fig. 2 and 5, the bearing seat 17 is placed on the positioning mandrel 3 for supporting the bearing seat 17, then the bearing seat 17 is rotated, so that the bump D on the bearing seat 17 is abutted to the positioning portion 5, the positioning block 4 is rotated around the axis of the positioning pin 7 by adjusting the limiting bolts 9 on the limiting blocks 8 on the two sides of the fixing portion 6, so as to adjust the position of the positioning portion 5, the bump D is required to be abutted to the positioning portion 5 all the time in the adjustment process, after the adjustment is carried out to the specified position, the bearing seat 17 is clamped by using the clamping device, the plane a and the threaded hole B on the bearing seat 17 can be processed, the positioning block 4 prevents the bearing seat 17 from displacement, rotation and other phenomena in the processing process, the accurate angle between the threaded hole B and the arc surface.
As shown in fig. 4, it is preferable in this embodiment that a connection section 18 close to the positioning portion 5 and a fastening section 19 far away from the positioning portion 5 are provided on the fixing portion 6, the positioning pin 7 is located between the connection section 18 and the fastening section 19, the limiting block 8 is located on two sides of the fastening section 19, the connection section 18 is used for connecting the positioning portion 5, the limiting bolt 9 on the limiting block 8 abuts against the fastening section 19, the protruding block D generates a thrust force on the positioning portion 5 when the bearing seat 17 is processed, a force arm is formed between the limiting bolt 9 and the positioning pin 7, the positioning block 4 cannot rotate under the thrust force of the protruding block D, the bearing seat 17 is positioned stably in the processing process, and the processing quality of the product.
As shown in fig. 4, it is preferable that the positioning block 4 is divided into the positioning portion 5 and the fixing portion 6 by using a dotted line, and the connecting section 18 and the fastening section 19 are divided by using a dotted line on the fixing portion 6.
As shown in fig. 2, a supporting surface 10 is provided on the positioning mandrel 3, and a positioning surface 11 is provided on the supporting surface 10, a diameter of the supporting surface 10 is larger than that of the positioning surface 11, and the positioning surface 11 is perpendicular to the supporting surface 10 to form a step, as shown in fig. 5, when the bearing seat 17 is placed on the positioning mandrel 3, the supporting surface 10 abuts against a bottom surface of the bearing seat 17 to support the whole bearing seat 17, the positioning surface 11 and an inner circular surface of the bearing seat 17 can be matched to perform primary positioning, and after the primary positioning, the bearing seat 17 can rotate around an axis on the supporting surface 10, so that a position of the projection D can be adjusted in a positioning process, and the accuracy of the overall positioning of the bearing seat 17 is facilitated.
As shown in fig. 1, the clamping device preferably in this embodiment includes a pair of corner cylinders 12, the corner cylinders 12 are located at two sides of the transition plate 2 and correspond to the positioning mandrel 3, a pressing plate 13 is disposed on a piston of the corner cylinder 12, after the positioning of the bearing seat 17 is completed, the pressing plate 13 is rotated above the bearing seat 17 by the piston of the corner cylinder 12, and then the pressing plate 13 is pressed against the upper surface of the cylindrical barrel of the bearing seat 17, and a pressed surface on the bearing seat 17 is within a supporting range of the supporting surface 10, so that a part is not easily displaced or tilted, and the positioning of the bearing seat 17 is prevented from being damaged.
As shown in fig. 2 and 3, in the preferred embodiment, a vertically through waist-shaped groove 14 is formed in the fixing portion 6, a vertical fixing screw 15 is arranged in the waist-shaped groove 14, the fixing screw 15 is in threaded connection with the transition plate 2, and the rotation distance of the positioning block 4 is limited by the waist-shaped groove 14 and the fixing screw 15, so that the positioning time is saved, and the positioning block 4 is prevented from rotating excessively, which results in inaccurate positioning.
As shown in fig. 2, in the preferred embodiment, a spacer nut 16 is disposed on the positioning pin 7, the spacer nut 16 is located above the fixing portion 6, the spacer nut 16 is in threaded connection with the positioning pin 7, after the positioning block 4 is positioned, the spacer nut 16 is screwed on the fixing portion 6, and the auxiliary limit bolt 9 fixes the positioning block 4 to prevent the positioning block 4 from rotating and displacing in the process of processing the bearing block 17.
Preferably, as shown in fig. 2, a screw head is arranged on the fixing screw 15, the diameter of the screw head is greater than the width of the waist-shaped groove 14, the fixing screw 15 is rotated to enable the screw head to be pressed on the fixing portion 6, and the screw head and the gasket nut 16 together assist in fixing the positioning block 4, so as to further prevent the positioning block 4 from rotating and displacing.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a anchor clamps for processing bearing frame which characterized in that: including the anchor clamps bottom plate, be provided with the cab apron on the anchor clamps bottom plate, be provided with the positioning core axle on crossing the cab apron, it is the locating piece that falls "L" form to be provided with on the cab apron, the locating piece includes location portion and fixed part, location portion extends towards the positioning core axle, be provided with the locating pin on the fixed part, the locating pin passes the fixed part and is connected with crossing the cab apron, the locating piece is rotatory around the locating pin, the both sides of fixed part are provided with a pair of stopper, be provided with threaded connection's spacing bolt on the stopper, spacing bolt passes the stopper and contradicts with the fixed part, be provided with clamping device on the anchor clamps bottom plate.
2. The jig for processing a bearing housing as set forth in claim 1, wherein: the fixing part is provided with a connecting section close to the positioning part and a fastening section far away from the positioning part, the positioning pin is positioned between the connecting section and the fastening section, and the limiting blocks are positioned on two sides of the fastening section.
3. The jig for processing a bearing housing as set forth in claim 2, wherein: the positioning core shaft is provided with a supporting surface, the supporting surface is provided with a positioning surface, the diameter of the supporting surface is larger than that of the positioning surface, and the positioning surface is perpendicular to the supporting surface to form a step.
4. A jig for machining a bearing housing as claimed in claim 3, wherein: the clamping device comprises a pair of corner oil cylinders, the corner oil cylinders are located on two sides of the transition plate and correspond to the positioning mandrels, and pressing plates are arranged on pistons of the corner oil cylinders.
5. The jig for processing a bearing housing as set forth in claim 4, wherein: the fixing part is provided with a vertically through waist-shaped groove, a vertical fixing screw is arranged in the waist-shaped groove, and the fixing screw is in threaded connection with the transition plate.
6. The jig for processing a bearing housing as set forth in claim 5, wherein: and a gasket nut is arranged on the positioning pin and is positioned above the fixing part, and the gasket nut is in threaded connection with the positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786552.0U CN212265244U (en) | 2020-05-13 | 2020-05-13 | Clamp for machining bearing pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786552.0U CN212265244U (en) | 2020-05-13 | 2020-05-13 | Clamp for machining bearing pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212265244U true CN212265244U (en) | 2021-01-01 |
Family
ID=73877654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020786552.0U Active CN212265244U (en) | 2020-05-13 | 2020-05-13 | Clamp for machining bearing pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212265244U (en) |
-
2020
- 2020-05-13 CN CN202020786552.0U patent/CN212265244U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixture for machining bearing seat Effective date of registration: 20211208 Granted publication date: 20210101 Pledgee: Agricultural Bank of China Limited by Share Ltd. South Lake branch Pledgor: JIAXING HONGFENG MACHINERY Co.,Ltd. Registration number: Y2021980014344 |