CN208528546U - A kind of lathe process crankshaft eccentric fixture - Google Patents
A kind of lathe process crankshaft eccentric fixture Download PDFInfo
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- CN208528546U CN208528546U CN201820843983.9U CN201820843983U CN208528546U CN 208528546 U CN208528546 U CN 208528546U CN 201820843983 U CN201820843983 U CN 201820843983U CN 208528546 U CN208528546 U CN 208528546U
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- clamp
- block
- movable clamping
- crankshaft
- fixedly connected
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Abstract
The utility model discloses a kind of lathe process crankshaft eccentric fixtures, including clamping component and elastic parts, the clamping component includes movable clamping block, clamp base, fixes to clamp block, clump weight, crankshaft, locating piece, adjusting screw, half-watt and positioning pin, the movable clamping block is located at the clamp base upper left side, and it is fixedly connected with the clamp base, the block that fixes to clamp is located at the clamp base lower left, and is fixedly connected with the clamp base；In the lower surface of the movable clamping block of original crankshaft eccentric fixture, guide rod is set, movable clamping block can be moved back and forth along guide rod, guide rod has limited the motion profile of movable clamping block, it defines motion profile when Crankshaft Machining, spring is set in the lateral wall of guide rod, when processing crankshaft, after movable clamping block unclamps crankshaft, original position is gone back to automatically in movable clamping block top by spring, so that movable clamping block automatically resets, brings convenience to operation.
Description
Technical field
The utility model belongs to clamp art, and in particular to a kind of lathe process crankshaft eccentric fixture.
Background technique
Current industrial development is very rapid, and people's lives level has large increase, and the people for pursuing material life also gets over
Come more, the various consumer goods are also well sold and in short supply.If the yield of automobile, motorcycle, yacht, tractor and tricycle increases year by year,
But these all be unable to do without engines, crankshaft be used as one of part most important in engine components, the machining accuracy of crankshaft and add
Work efficiency rate is particularly important.
The motion profile less stable of the movable clamping block of original crankshaft eccentric fixture so that crankshaft processing when
The motion profile less stable of time, causes the machining accuracy of crankshaft less high, affects the processing quality of crankshaft.
Utility model content
The purpose of this utility model is to provide a kind of lathe process crankshaft eccentric fixtures, to solve above-mentioned background technique
The motion profile less stable of the movable clamping block of original crankshaft eccentric fixture of middle proposition so that crankshaft processing when
The motion profile less stable of time, the problem of causing the machining accuracy of crankshaft less high, affect the processing quality of crankshaft.
To achieve the above object, the utility model provides the following technical solutions: a kind of lathe process crankshaft eccentric fixture,
Including clamping component and elastic parts, the clamping component include movable clamping block, clamp base, fix to clamp block, clump weight,
Crankshaft, locating piece, adjusting screw, half-watt and positioning pin, the movable clamping block are located at the clamp base upper left side, and with institute
It states clamp base to be fixedly connected, the block that fixes to clamp is located at the clamp base lower left, and fixes with the clamp base
Connection, the clump weight fixes to clamp block lower surface positioned at described, and is fixedly connected with the block that fixes to clamp, the clump weight
The movable clamping block is fixed on to fix to clamp on the inside of block with described, the block top that fixes to clamp is provided with the half-watt, and
The half-watt is fixedly connected with the block that fixes to clamp, and the adjusting screw right side wall is provided with the positioning pin, and described fixed
Position pin is fixedly connected with the block that fixes to clamp, and the right surface rear of block that fixes to clamp is provided with the locating piece, and described
Locating piece is fixedly connected with the block that fixes to clamp, and the adjusting screw is applied in inside the locating piece, and with the positioning
Block is fixedly connected, and the elastic parts includes spring and guide rod, and the guide rod fixes to clamp block upper surface positioned at described, and
It is fixedly connected with the block that fixes to clamp, the spring is located at the guide rod lateral wall, and is fixedly connected with the guide rod.
Preferably, the quantity of the clamp base is two, and the clamp base is symmetrically distributed in a left side for the crankshaft
Right both ends.
Preferably, the quantity of the spring and the guide rod is two, and the guide rod be symmetrically distributed in it is described
Fix to clamp the left and right ends of block upper surface.
Preferably, the quantity of the half-watt is two, and bottom end is provided with the half-watt on the right side of the movable clamping block,
The block top that fixes to clamp is provided with the half-watt, and the crankshaft is fixedly connected by two half-watts.
Preferably, described to fix to clamp block and be fixedly connected with the locating piece by the adjusting screw.
Compared with prior art, the utility model has the beneficial effects that in the activity folder of original crankshaft eccentric fixture
Guide rod is arranged in the lower surface of tight block, and movable clamping block can be moved back and forth along guide rod, and guide rod has limited movable clamping block
Motion profile, define motion profile when Crankshaft Machining, spring be set in the lateral wall of guide rod, when processing crankshaft
When, after movable clamping block unclamps crankshaft, original position is gone back to automatically in movable clamping block top by spring, so that movable clamping block is automatically multiple
Position, brings convenience to operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the fixture right side structural representation in the utility model；
Fig. 3 is the knot guide rod structure schematic diagram in the utility model；
In figure: 10, clamping component；11, movable clamping block；12, clamp base；13, block is fixed to clamp；14, clump weight；
15, crankshaft；16, locating piece；17, adjusting screw；18, half-watt；19, positioning pin；20, elastic parts；21, spring；22, it is oriented to
Bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of lathe process crankshaft eccentric fixture, packet
Include clamping component 10 and elastic parts 20, clamping component 10 include movable clamping block 11, clamp base 12, fix to clamp block 13,
Clump weight 14, crankshaft 15, locating piece 16, adjusting screw 17, half-watt 18 and positioning pin 19, movable clamping block 11 are located at fixture base
12 upper left sides of seat, and are fixedly connected with clamp base 12, fix to clamp block 13 and are located at 12 lower left of clamp base, and with fixture base
Seat 12 is fixedly connected, and clump weight 14, which is located at, fixes to clamp 13 lower surface of block, and is fixedly connected with block 13 is fixed to clamp, clump weight 14
Be fixed on movable clamping block 11 and fix to clamp the inside of block 13, fix to clamp 13 top of block and be provided with half-watt 18, and half-watt 18 with
It fixes to clamp block 13 to be fixedly connected, 17 right side wall of adjusting screw is provided with positioning pin 19, and positioning pin 19 and fixes to clamp block 13
It is fixedly connected, fixes to clamp the right surface rear of block 13 and be provided with locating piece 16, and locating piece 16 fixes company with block 13 is fixed to clamp
It connects, adjusting screw 17 is applied in inside locating piece 16, and is fixedly connected with locating piece 16, and elastic parts 20 includes spring 21 and leads
To bar 22, guide rod 22, which is located at, fixes to clamp 13 upper surface of block, and is fixedly connected with block 13 is fixed to clamp, and spring 21 is located at guiding
22 lateral wall of bar, and be fixedly connected with guide rod 22.
In the present embodiment, movable clamping block 11 is located at 12 upper left side of clamp base, and is fixedly connected with clamp base 12, Gu
Determine gripping block 13 and be located at 12 lower left of clamp base, and be fixedly connected with clamp base 12, movable clamping block 11 with fix to clamp
Common give crankshaft 15 of block 13 clamps, and guide rod 22 is arranged in the lower surface of movable clamping block 11, guide rod 22 has limited
The motion profile of movable clamping block 11 defines motion profile when crankshaft 15 is processed, and bullet is arranged in the lateral wall of guide rod 22
Spring 21, spring 21 automatically push up back the movable clamping block 11 after processing in situ.
Further, the quantity of clamp base 12 is two, and clamp base 12 is symmetrically distributed in the left and right two of crankshaft 15
End.
In the present embodiment, two clamp bases 12 fix various gripping blocks, press from both sides convenient for gripping block to crankshaft 15
Tightly, then crankshaft 15 is processed.
Further, the quantity of spring 21 and guide rod 22 is two, and guide rod 22 is symmetrically distributed in and fixes to clamp
The left and right ends of 13 upper surface of block.
In the present embodiment, guide rod 22 has limited the motion profile of movable clamping block 11, when defining that crankshaft 15 is processed
Motion profile, and then the precision of the crankshaft 15 of processing can be improved.
Further, the quantity of half-watt 18 is two, and 11 right side bottom end of movable clamping block is provided with a half-watt 18, fixed
13 top of gripping block is provided with a half-watt 18, and crankshaft 15 is fixedly connected by two half-watts 18.
In the present embodiment, crankshaft 15 passes through the half-watt 18 of 11 right side bottom end of movable clamping block and fixes to clamp 13 top of block
Half-watt 18 is stable to be fixed, and half-watt 18 improves the fixed stability of crankshaft 15.
Further, it fixes to clamp block 13 and is fixedly connected with locating piece 16 by adjusting screw 17.
In the present embodiment, adjusting screw 17 will fix to clamp block 13 and be stably fixed to together, improve with locating piece 16
Fix to clamp the stability between block 13 and locating piece 16.
The working principle and process for using of the utility model: after the utility model installs, by 11 He of movable clamping block
It fixes to clamp block 13 to be mounted in clamp base 12, crankshaft 15 is placed on movable clamping block 11 and is fixed to clamp between block 13,
Movable clamping block 11 clamps crankshaft 15 to down toward two half-watts 18, is then positioned using locating piece 16, finally starts to add
Work, movable clamping block 11 can be moved back and forth along guide rod 22, and guide rod 22 has limited the motion profile of movable clamping block 11, limit
Motion profile when crankshaft 15 is processed is determined, spring 21 automatically pushes up back movable clamping block 11 in situ after processing is completed, so that living
Dynamic gripping block 11 automatically resets, and brings convenience to operation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of lathe process crankshaft eccentric fixture, it is characterised in that: including clamping component (10) and elastic parts (20), institute
Clamping component (10) is stated to include movable clamping block (11), clamp base (12), fix to clamp block (13), clump weight (14), crankshaft
(15), locating piece (16), adjusting screw (17), half-watt (18) and positioning pin (19), the movable clamping block (11) are located at described
Clamp base (12) upper left side, and be fixedly connected with the clamp base (12), described fix to clamp block (13) are located at the folder
Have pedestal (12) lower left, and be fixedly connected with the clamp base (12), the clump weight (14) is located at described fix to clamp
Block (13) lower surface, and be fixedly connected with the block (13) that fixes to clamp, the clump weight (14) is fixed on the movable clamping
Block (11) fixes to clamp on the inside of block (13) with described, and described block (13) top that fixes to clamp is provided with the half-watt (18), and institute
It states half-watt (18) to be fixedly connected with the block (13) that fixes to clamp, adjusting screw (17) right side wall is provided with the positioning pin
(19), and the positioning pin (19) is fixedly connected with the block (13) that fixes to clamp, it is described fix to clamp block (13) right surface after
Side is provided with the locating piece (16), and the locating piece (16) is fixedly connected with the block (13) that fixes to clamp, the adjustment
It is internal that screw (17) is applied in the locating piece (16), and is fixedly connected with the locating piece (16), the elastic parts (20)
Including spring (21) and guide rod (22), the guide rod (22) be located at it is described fix to clamp block (13) upper surface, and with it is described
Block (13) is fixed to clamp to be fixedly connected, the spring (21) is located at the guide rod (22) lateral wall, and with the guide rod
(22) it is fixedly connected.
2. a kind of lathe process crankshaft eccentric fixture according to claim 1, it is characterised in that: the clamp base
(12) quantity is two, and the clamp base (12) is symmetrically distributed in the left and right ends of the crankshaft (15).
3. a kind of lathe process crankshaft eccentric fixture according to claim 1, it is characterised in that: the spring (21) and
The quantity of the guide rod (22) is two, and the guide rod (22) is symmetrically distributed in and described fixes to clamp table on block (13)
The left and right ends in face.
4. a kind of lathe process crankshaft eccentric fixture according to claim 1, it is characterised in that: the half-watt (18)
Quantity is two, and bottom end is provided with the half-watt (18) on the right side of the movable clamping block (11), described to fix to clamp block
(13) top is provided with the half-watt (18), and the crankshaft (15) is fixedly connected by two half-watts (18).
5. a kind of lathe process crankshaft eccentric fixture according to claim 1, it is characterised in that: described to fix to clamp block
(13) it is fixedly connected with the locating piece (16) by the adjusting screw (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820843983.9U CN208528546U (en) | 2018-06-01 | 2018-06-01 | A kind of lathe process crankshaft eccentric fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820843983.9U CN208528546U (en) | 2018-06-01 | 2018-06-01 | A kind of lathe process crankshaft eccentric fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208528546U true CN208528546U (en) | 2019-02-22 |
Family
ID=65382317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820843983.9U Active CN208528546U (en) | 2018-06-01 | 2018-06-01 | A kind of lathe process crankshaft eccentric fixture |
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| Country | Link |
|---|---|
| CN (1) | CN208528546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850521A (en) * | 2022-05-17 | 2022-08-05 | 扬州英诺精密机械科技有限公司 | Rotary cutting device for shaft part for automobile power device |
-
2018
- 2018-06-01 CN CN201820843983.9U patent/CN208528546U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850521A (en) * | 2022-05-17 | 2022-08-05 | 扬州英诺精密机械科技有限公司 | Rotary cutting device for shaft part for automobile power device |
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