CN218285197U - Quick positioning fixture for machining of mechanical crankshaft - Google Patents
Quick positioning fixture for machining of mechanical crankshaft Download PDFInfo
- Publication number
- CN218285197U CN218285197U CN202221925619.XU CN202221925619U CN218285197U CN 218285197 U CN218285197 U CN 218285197U CN 202221925619 U CN202221925619 U CN 202221925619U CN 218285197 U CN218285197 U CN 218285197U
- Authority
- CN
- China
- Prior art keywords
- shaped plate
- vertical
- positioning part
- transverse
- column
- 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)
Abstract
The utility model belongs to the technical field of positioning fixtures, and discloses a quick positioning fixture for machining of a mechanical crankshaft, which comprises a bottom plate, wherein vertical plates are fixed on two sides of the top end of the bottom plate, and a top plate is arranged on the top end of each vertical plate; locate the transverse positioning clamping components on the riser, transverse positioning clamping components includes transverse fixing location portion and transverse movable positioning portion, transverse fixing location portion and transverse movable positioning portion department are on same water flat line, the utility model discloses the positioning fixture who sets up can transversely carry out mechanical crankshaft's fixing, also can vertically carry out mechanical crankshaft's fixing, can select according to the processing needs, and applicable in the location clamp of different length mechanical crankshaft tightly, when fixed, only need be fixed in mechanical crankshaft's one end on fixing location portion, then remove fixing location portion support tight mechanical crankshaft's the other end can, the location clamp is tight convenient and fast, satisfies in the tight needs of big bent axle processing location clamp in batches.
Description
Technical Field
The utility model belongs to the technical field of positioning fixture, concretely relates to machining of mechanical crankshaft is with swift positioning fixture.
Background
The positioning clamp is a tool for clamping and positioning a workpiece to be machined as the name implies, the crankshaft is the most important part in the engine, the crankshaft bears the force transmitted by the connecting rod and converts the force into torque which is output through the crankshaft and drives other accessories on the engine to work, the positioning clamp is often used in the machining process of the crankshaft, the crankshaft to be machined is clamped and positioned by the positioning clamp,
but there is certain defect in current positioning fixture for bent axle processing, and traditional positioning fixture is difficult to swift carries out bent axle horizontal or vertical location's selection, and the fixed operation of location is slower, is difficult to satisfy the tight needs of batch bent axle processing location.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machining of mechanical crankshaft is with swift positioning fixture to solve the selection that traditional positioning fixture who provides is difficult to swift to carry out the horizontal or vertical location of bent axle among the above-mentioned background art, and fix a position fixed operation slower, be difficult to satisfy the problem that big batch bent axle processing location presss from both sides tight needs.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a machining of mechanical crankshaft is with swift positioning fixture, includes:
the vertical plates are fixed on two sides of the top end of the bottom plate, and the top ends of the vertical plates are provided with top plates;
the transverse positioning and clamping assembly comprises a transverse fixing and positioning part and a transverse movable positioning part, the transverse fixing and positioning part and the transverse movable positioning part are positioned on the same horizontal line, and the distance between the transverse movable positioning part and the transverse fixing and positioning part can be adjusted by the transverse movable positioning part;
the vertical positioning and clamping assembly comprises a vertical fixing and positioning part arranged on the bottom plate and a vertical movable positioning part arranged on the top plate, the vertical fixing and positioning part and the vertical movable positioning part are positioned on the same vertical line, and the vertical movable positioning part can adjust the distance between the vertical fixing and positioning part and the vertical movable positioning part.
Preferably, the transverse fixing and positioning part comprises a first T-shaped plate and a first support column, the first T-shaped plate is fixed on the inner side wall of one of the vertical plates, and the first support column is mounted on the first T-shaped plate;
the transverse movable positioning portion comprises a first air cylinder, a second T-shaped plate and a second abutting column, the first air cylinder is installed on the outer side wall of the other vertical plate, the output end portion of the first air cylinder penetrates through the vertical plate, the second T-shaped plate is connected with the output end portion of the first air cylinder, and the second abutting column is installed on one side, facing the first abutting column, of the second T-shaped plate.
Preferably, the vertical fixing and positioning part comprises a third T-shaped plate and a third butting column, the bottom end of the third T-shaped plate is fixed on the upper end face of the bottom plate, and the third butting column is installed on the upper end face of the third T-shaped plate;
the vertical movable positioning portion comprises a second air cylinder, a fourth T-shaped plate and a fourth abutting column, the second air cylinder is installed at the top end of the top plate, the fourth T-shaped plate is installed at the output end portion of the second air cylinder, and the fourth abutting column is installed on the lower end face of the fourth T-shaped plate.
Preferably, the first support column, the second support column, the third support column and the fourth support column have the same specification, the first T-shaped plate, the second T-shaped plate, the third T-shaped plate and the fourth T-shaped plate have the same specification, an insertion strip is fixed on one side of the first support column facing the first T-shaped plate, a screw hole is formed in the outer wall of the insertion strip, a slot matched with the insertion strip is formed in one side of the first T-shaped plate facing the first support column, a limit screw is connected onto the first T-shaped plate in a screwed manner, and the limit screw is connected into the screw hole in a screwed manner.
Preferably, the pressing surfaces of the first pressing column, the second pressing column, the third pressing column and the fourth pressing column are all provided with caulking grooves.
Preferably, the inner side wall of the caulking groove is fixed with anti-skid protrusions in an annular array.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses the positioning fixture who sets up can transversely carry out mechanical crankshaft's fixed, also can vertically carry out mechanical crankshaft's fixed, can select according to the processing needs, and applicable in the tight of the location clamp of different length mechanical crankshaft, wherein, when fixed, only need be fixed in fixed position portion with mechanical crankshaft's one end on, then remove fixed position portion support tight mechanical crankshaft's the other end can, fixed position presss from both sides tight convenient and fast, satisfy in big bent axle processing fixed position tight needs in batches.
(2) The utility model discloses an add cutting, slot and screw, when the first support post of installation, can insert the cutting on the first support post to the slot earlier, insert to establish promptly when the cutting inserts to the slot bottommost, at this moment, the screw aims at the through groove of spacing screw on the first T template, does benefit to quick revolving of follow-up spacing screw and revolves soon, avoids taking place the dislocation and blocks die.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a right side view of the first prop of the present invention;
fig. 3 is a left side view of the first support pillar of the present invention;
fig. 4 is a top view of the first T-shaped plate of the present invention;
FIG. 5 is a side view of the first T-shaped board of the present invention
In the figure: 1. a base plate; 2. a vertical plate; 3. a first cylinder; 4. a first T-shaped plate; 5. a second T-shaped plate; 6. a third T-shaped plate; 7. a top plate; 8. a second cylinder; 9. a fourth T-shaped plate; 10. a first support column; 11. caulking grooves; 12. anti-skid projections; 13. cutting; 14. a screw hole; 15. inserting slots; 16. a limiting screw; 17. a second support column; 18. a third support column; 19. and a fourth support column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a machining of mechanical crankshaft is with swift positioning fixture, includes:
the vertical plates 2 are fixed on two sides of the top end of the bottom plate 1, and the top end of each vertical plate 2 is provided with a top plate 7;
the transverse positioning and clamping assembly is arranged on the vertical plate 2 and comprises a transverse fixing and positioning part and a transverse movable positioning part, the transverse fixing and positioning part and the transverse movable positioning part are positioned on the same horizontal line, and the distance between the transverse movable positioning part and the transverse fixing and positioning part can be adjusted by the transverse movable positioning part;
the vertical positioning and clamping assembly comprises a vertical fixing and positioning part arranged on the bottom plate 1 and a vertical movable positioning part arranged on the top plate 7, the vertical fixing and positioning part and the vertical movable positioning part are positioned on the same vertical line, and the vertical movable positioning part can adjust the distance between the vertical fixing and positioning part and the vertical movable positioning part.
The transverse fixing and positioning part comprises a first T-shaped plate 4 and a first prop 10, the first T-shaped plate 4 is fixed on the inner side wall of one vertical plate 2, and the first prop 10 is installed on the first T-shaped plate 4;
the transverse movable positioning part comprises a first air cylinder 3, a second T-shaped plate 5 and a second support column 17, the first air cylinder 3 is installed on the outer side wall of the other vertical plate 2, the output end part of the first air cylinder 3 penetrates through the vertical plate 2, the second T-shaped plate 5 is connected with the output end part of the first air cylinder 3, and the second support column 17 is installed on one side, facing the first support column 10, of the second T-shaped plate 5.
Through the technical scheme:
when the mechanical crankshaft needs to be transversely positioned and clamped for machining, one end of the crankshaft to be machined can be placed on the first abutting column 10, then the first cylinder 3 is used for driving the second abutting column 17 to move towards the first abutting column 10, the second abutting column 17 is used for abutting and pressing the other end of the crankshaft to be machined, positioning and clamping are convenient and fast, and machining can be carried out after the crankshaft to be machined is fixed.
Referring to fig. 1, the vertical fixing and positioning part comprises a third T-shaped plate 6 and a third prop 18, the bottom end of the third T-shaped plate 6 is fixed on the upper end surface of the bottom plate 1, and the third prop 18 is installed on the upper end surface of the third T-shaped plate 6;
the vertical movable positioning part comprises a second cylinder 8, a fourth T-shaped plate 9 and a fourth support column 19, the second cylinder 8 is installed at the top end of the top plate 7, the fourth T-shaped plate 9 is installed at the output end part of the second cylinder 8, and the fourth support column 19 is installed on the lower end face of the fourth T-shaped plate 9.
Through the technical scheme:
when the mechanical crankshaft needs to be vertically positioned and clamped to be machined, one end of the crankshaft to be machined can be placed on the third abutting column 18, then the second cylinder 8 on the top plate 7 is used for driving the fourth abutting column 19 to move downwards, the fourth abutting column 19 is used for abutting against the top end of the crankshaft to be machined, positioning and clamping are convenient and fast, and machining can be conducted after the crankshaft to be machined is fixed.
Referring to fig. 1 and fig. 3-5, the first prop 10, the second prop 17, the third prop 18 and the fourth prop 19 have the same specification, the first T-shaped plate 4, the second T-shaped plate 5, the third T-shaped plate 6 and the fourth T-shaped plate 9 have the same specification, an insertion strip 13 is fixed on one side of the first prop 10 facing the first T-shaped plate 4, a screw hole 14 is formed in the outer wall of the insertion strip 13, a slot 15 matched with the insertion strip 13 is formed on one side of the first T-shaped plate 4 facing the first prop 10, a limit screw 16 is screwed on the first T-shaped plate 4, and the limit screw 16 is screwed into the screw hole 14.
The connection modes between the second butting column 17 and the second T-shaped plate 5, between the third butting column 18 and the third T-shaped plate 6 and between the fourth butting column 19 and the fourth T-shaped plate 9 are the same as the connection modes between the first butting column 10 and the first T-shaped plate 4;
the first prop 10 and the first T-shaped plate 4 are explained as follows:
when the first support column 10 is damaged and replaced, the old first support column 10 can be detached, when a new first support column 10 is installed, the inserting strip 13 on the first support column 10 can be inserted into the slot 15, the inserting strip 13 is inserted into the bottom end of the slot 15, at the moment, the screw hole 14 is aligned to the through groove of the upper limiting screw 16 of the first T-shaped plate 4, the subsequent quick screwing of the limiting screw 16 is facilitated, and the phenomenon that the dislocation occurs and the clamping is avoided.
Further, referring to fig. 2, caulking grooves 11 are formed on the pressing surfaces of the first resisting column 10, the second resisting column 17, the third resisting column 18 and the fourth resisting column 19, and anti-skid protrusions 12 are fixed on the inner side wall of the caulking grooves 11 in an annular array;
specifically, when the mechanical crankshaft to be processed is positioned and clamped, the end part of the mechanical crankshaft can be embedded into the caulking groove 11, so that the end part of the mechanical crankshaft can be prevented from slipping in the pressing process, and the stability is improved; the anti-skid protrusions 12 can further increase the stability of the mechanical crankshaft after being positioned and clamped.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a machining of mechanical crankshaft is with swift positioning fixture which characterized in that includes:
the structure comprises a bottom plate (1), wherein vertical plates (2) are fixed on two sides of the top end of the bottom plate (1), and a top plate (7) is installed at the top ends of the vertical plates (2);
the transverse positioning and clamping assembly is arranged on the vertical plate (2) and comprises a transverse fixing and positioning part and a transverse movable positioning part, the transverse fixing and positioning part and the transverse movable positioning part are positioned on the same horizontal line, and the transverse movable positioning part can adjust the distance between the transverse fixing and positioning part and the transverse movable positioning part;
the vertical positioning and clamping assembly comprises a vertical fixing and positioning part arranged on the bottom plate (1) and a vertical movable positioning part arranged on the top plate (7), the vertical fixing and positioning part and the vertical movable positioning part are positioned on the same vertical line, and the vertical movable positioning part can adjust the distance between the vertical fixing and positioning part and the vertical movable positioning part.
2. The quick positioning fixture for machining the mechanical crankshaft as claimed in claim 1, wherein: the transverse fixing and positioning part comprises a first T-shaped plate (4) and a first support column (10), the first T-shaped plate (4) is fixed on the inner side wall of one of the vertical plates (2), and the first support column (10) is installed on the first T-shaped plate (4);
the transverse movable positioning portion comprises a first air cylinder (3), a second T-shaped plate (5) and a second support column (17), the first air cylinder (3) is installed on the outer side wall of the other vertical plate (2), the output end portion of the first air cylinder (3) penetrates through the vertical plate (2), the second T-shaped plate (5) is connected with the output end portion of the first air cylinder (3), and the second support column (17) is installed on one side, facing the first support column (10), of the second T-shaped plate (5).
3. The quick positioning fixture for machining the mechanical crankshaft as claimed in claim 2, wherein: the vertical fixing and positioning part comprises a third T-shaped plate (6) and a third support column (18), the bottom end of the third T-shaped plate (6) is fixed on the upper end face of the bottom plate (1), and the third support column (18) is installed on the upper end face of the third T-shaped plate (6);
the vertical movable positioning portion comprises a second air cylinder (8), a fourth T-shaped plate (9) and a fourth supporting column (19), the second air cylinder (8) is installed at the top end of the top plate (7), the fourth T-shaped plate (9) is installed at the output end portion of the second air cylinder (8), and the fourth supporting column (19) is installed on the lower end face of the fourth T-shaped plate (9).
4. The quick positioning fixture for machining of the mechanical crankshaft as claimed in claim 3, wherein: the special-shaped plug comprises a first butting column (10), a second butting column (17), a third butting column (18) and a fourth butting column (19), wherein the specifications of the first T-shaped plate (4), the second T-shaped plate (5), the third T-shaped plate (6) and the fourth T-shaped plate (9) are the same, an inserting strip (13) is fixed on one side, facing the first T-shaped plate (4), of the first butting column (10), a screw hole (14) is formed in the outer wall of the inserting strip (13), a slot (15) matched with the inserting strip (13) is formed in one side, facing the first butting column (10), of the first T-shaped plate (4), a limiting screw (16) is connected onto the first T-shaped plate (4) in a screwing mode, and the limiting screw (16) is connected into the screw hole (14).
5. The quick positioning fixture for machining of the mechanical crankshaft as claimed in claim 4, wherein: the pressing surfaces of the first pressing column (10), the second pressing column (17), the third pressing column (18) and the fourth pressing column (19) are all provided with caulking grooves (11).
6. The quick positioning fixture for machining of the mechanical crankshaft as claimed in claim 5, wherein: the inner side wall of the caulking groove (11) is fixed with anti-skidding bulges (12) in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221925619.XU CN218285197U (en) | 2022-07-25 | 2022-07-25 | Quick positioning fixture for machining of mechanical crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221925619.XU CN218285197U (en) | 2022-07-25 | 2022-07-25 | Quick positioning fixture for machining of mechanical crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218285197U true CN218285197U (en) | 2023-01-13 |
Family
ID=84791654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221925619.XU Active CN218285197U (en) | 2022-07-25 | 2022-07-25 | Quick positioning fixture for machining of mechanical crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218285197U (en) |
-
2022
- 2022-07-25 CN CN202221925619.XU patent/CN218285197U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218285197U (en) | Quick positioning fixture for machining of mechanical crankshaft | |
| CN204893455U (en) | Elbow adds clamping apparatus for numerical control lathe | |
| CN210232296U (en) | Electrode tip frock | |
| CN212122404U (en) | Single stator tool clamp of all-metal conical screw pump | |
| CN210305344U (en) | Special die for chamfering angle iron of air duct | |
| CN109454575B (en) | Clamping device for rapidly clamping parts | |
| CN110768477A (en) | Motor iron core tire for high-power pump and assembling method thereof | |
| CN212384330U (en) | Shaping tool for bottom plate of automobile battery tray | |
| CN216226982U (en) | Adjustable jaw assembly and rear chuck | |
| CN216802553U (en) | High-precision clamp tool for metal piece of automatic equipment | |
| CN220050877U (en) | Diamond flange elbow processing tool | |
| CN216298632U (en) | Shell hydraulic lathe fixture | |
| CN214392707U (en) | Clamping device for electric spark machining of duplex blades | |
| CN218363487U (en) | Clamp for cutting and processing double-sided riveting radiator | |
| CN216802558U (en) | Anchor clamps are used in production of two sides arc part | |
| CN218225593U (en) | Clamping mechanism for easily deformed rings | |
| CN216882783U (en) | Multi-station milling die | |
| CN213438370U (en) | Clamp for personalized preformed base station | |
| CN221047860U (en) | CNC machining center is with frock tool | |
| CN213053793U (en) | Clamp profiling positioning tool | |
| CN214603203U (en) | Fixing clamp convenient to mount for lathe | |
| CN215967507U (en) | Cutting tool for arc-shaped elevator profile | |
| CN215510661U (en) | Fixture for machining outer shape of rotor of hydrogen return pump | |
| CN219684656U (en) | Clamp device for machining special-shaped workpiece | |
| CN220659932U (en) | Lathe sleeve-expanding type hydraulic clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |