CN217860174U - Milling machine fixture for machining shifting fork parts - Google Patents
Milling machine fixture for machining shifting fork parts Download PDFInfo
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- CN217860174U CN217860174U CN202220245449.4U CN202220245449U CN217860174U CN 217860174 U CN217860174 U CN 217860174U CN 202220245449 U CN202220245449 U CN 202220245449U CN 217860174 U CN217860174 U CN 217860174U
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Abstract
The utility model provides a shift fork milling jig for parts machining, it relates to a milling jig. The utility model discloses a solve when the clamping on the milling machine, because ordinary anchor clamps can not carry out accurate location to the sleeve pipe on the shift fork part, consequently ordinary anchor clamps are difficult to carry out the accuracy to it and fix, and the production efficiency that leads to the shift fork part is lower, and processingquality is relatively poor, the problem that workman's intensity of labour also increased thereupon. The utility model discloses a support comprises riser and base, and the riser is vertical to be fixed on the upper surface of base, and the location mandrel cartridge is in the lower part of riser right flank, milling cutter locating component installs on the upper portion of riser right flank, is equipped with the slide opening on the sliding clamp, and sliding clamp passes through the riser is connected with the right flank of riser apart from adjusting part, sliding clamp's elasticity adjusting part's one end is connected with the right flank of riser, sliding clamp's elasticity adjusting part's other end cartridge is in the slide opening. The utility model belongs to the field of machinery.
Description
Technical Field
The utility model relates to a milling machine fixture belongs to machinery.
Background
The automobile gearbox shifting fork is an important part in a gearbox, a casting blank part of the automobile gearbox shifting fork can be finally formed only by conducting multiple times of milling processing on a high-precision numerical control milling machine, the shifting fork part is special in shape and belongs to a special-shaped part, and when the shifting fork part is clamped on the milling machine, a common clamp cannot accurately position a sleeve on the shifting fork part, so that the common clamp cannot accurately fix the shifting fork part, the production efficiency of the shifting fork part is low, the processing quality is poor, and the labor intensity of workers is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve when the clamping on the milling machine, because ordinary anchor clamps can not carry out accurate location to the sleeve pipe on the shift fork part, consequently ordinary anchor clamps are difficult to carry out the accuracy to it and fix, and the production efficiency that leads to the shift fork part is lower, and processingquality is relatively poor, and workman's intensity of labour also increases thereupon problem, and then provides a shift fork is milling machine anchor clamps for parts machining.
The utility model discloses a solve the technical scheme that above-mentioned problem was taken and be: the utility model comprises a positioning mandrel, a support, a vertical plate distance adjusting component, a sliding pressure plate tightness adjusting component, a milling cutter positioning component and a sliding pressure plate;
the milling cutter positioning assembly is arranged on the upper portion of the right side face of the vertical plate, a sliding hole is formed in the sliding pressure plate, the sliding pressure plate is connected with the right side face of the vertical plate through the vertical plate distance adjusting assembly, one end of the sliding pressure plate tightness adjusting assembly is connected with the right side face of the vertical plate, and the other end of the sliding pressure plate tightness adjusting assembly is inserted into the sliding hole.
Furthermore, the utility model also comprises a ribbed slab; the left side of the vertical plate is connected with the upper surface of the base through a rib plate.
Further, the rib plate is a right-angled triangle plate body, the short straight edge of the right-angled triangle plate body is fixedly connected with the upper surface of the base, and the long straight edge of the right-angled triangle plate body is fixedly connected with the left side face of the vertical plate.
Furthermore, the utility model also comprises a key and a first screw; the positioning mandrel is formed by sequentially connecting a connecting section, a shaft shoulder and a positioning section from left to right, a key groove is formed in the outer circumferential wall of the positioning section, and a key is installed in the key groove through a first screw.
Furthermore, the utility model also comprises at least one positioning key; the positioning key is inserted on the lower surface of the base.
Furthermore, the sliding pressure plate is a rectangular plate body, the sliding hole is a long-strip-shaped through hole, the central line of the sliding hole in the length direction is superposed with the central line of the sliding pressure plate in the length direction, and both ends of the sliding hole are arc curved surfaces.
Further, the vertical plate distance adjusting assembly comprises an adjusting support pin and a nut; the right side face of the vertical plate is provided with a first screw hole, one end of the adjusting supporting pin is inserted into the first screw hole, and the other end of the adjusting supporting pin is hinged with one end of the sliding pressure plate.
Further, the sliding pressure plate tightness adjusting assembly comprises a stud, a spring washer, a first adjusting nut and a second adjusting nut;
the right side face of the vertical plate is provided with a second screw hole, the left end of the double-end stud is inserted into the second screw hole, the right end of the double-end stud is inserted into the slide hole, the first adjusting nut is sleeved at the left end of the double-end stud, the second adjusting nut is sleeved at the right end of the double-end stud, the second adjusting nut is located on the right side of the sliding pressure plate, the spring and the spring washer are sleeved on the double-end stud, and the spring washer are located between the first adjusting nut and the sliding pressure plate.
Further, the sliding pressure plate tightness adjusting assembly further comprises a cross washer; the cross washer is sleeved at the right end of the stud, and the cross washer is positioned between the sliding pressure plate and the second adjusting nut.
Further, the milling cutter positioning assembly comprises a second screw and a feeler block; the feeler block is arranged on the upper part of the right side surface of the vertical plate through a second screw.
The utility model has the advantages that: the utility model discloses the dysmorphism to the shift fork sets up location mandrel and sliding pressure plate, makes the shift fork can be accurate firm fix on anchor clamps, and anchor clamps pass through navigation key fixed mounting on the milling machine, when carrying out milling process of shift fork part, only need carry out in proper order the clamping and can accomplish all milling process, have not only improved production efficiency, have also improved processingquality moreover, have reduced workman's intensity of labour.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of FIG. 1 taken along line A;
fig. 3 is a top view of the present invention;
FIG. 4 is a front view of the positioning mandrel;
FIG. 5 isbase:Sub>A sectional view taken along line A-A of FIG. 4;
FIG. 6 is a front view of the stand;
FIG. 7 is a schematic view of FIG. 6 taken along line B;
FIG. 8 is a top view of the pedestal;
FIG. 9 is a front view of the feeler block;
FIG. 10 is a side view of a feeler block;
in fig. 1 to 10, 1-positioning mandrel, 101-connecting section, 102-shaft shoulder, 103-positioning section, 1031-key groove, 2-rib plate, 3-support, 301-vertical plate, 3011-first screw hole, 3012-second screw hole, 302-base, 4-adjusting support pin, 5-double-end stud, 6-key, 7-first screw, 8-sliding pressure plate, 801-sliding hole, 9-cross washer, 10-spring washer, 11-spring, 12-nut, 13-positioning key, 14-second screw, 15-aligning block, 16-first adjusting nut and 17-second adjusting nut.
Detailed Description
The first specific implementation way is as follows: the embodiment is described with reference to fig. 1, fig. 2, fig. 3, fig. 6, and fig. 7, and the milling machine fixture for shifting fork part processing according to the embodiment includes a positioning mandrel 1, a support 3, a vertical plate distance adjusting assembly, a sliding pressure plate tightness adjusting assembly, a milling cutter positioning assembly, and a sliding pressure plate 8;
the support 3 is composed of a vertical plate 301 and a base 302, the vertical plate 301 is vertically fixed on the upper surface of the base 302, the positioning mandrel 1 is inserted into the lower portion of the right side surface of the vertical plate 301, the milling cutter positioning assembly is installed on the upper portion of the right side surface of the vertical plate 301, a sliding hole 801 is formed in the sliding pressure plate 8, the sliding pressure plate 8 is connected with the right side surface of the vertical plate 301 through the vertical plate distance adjusting assembly, one end of the sliding pressure plate tightness adjusting assembly is connected with the right side surface of the vertical plate 301, and the other end of the sliding pressure plate tightness adjusting assembly is inserted into the sliding hole 801.
When the shifting fork part is fixed, a sleeve of the shifting fork part is sleeved on the positioning mandrel 1, the positioning mandrel 1 is used for accurately positioning the sleeve of the shifting fork part, and the pressing plate 8 and the vertical plate 301 clamp the shifting fork part.
The second embodiment is as follows: the present embodiment will be described with reference to fig. 8, and the milling jig for machining a fork part according to the present embodiment further includes a rib plate 2; the left side of riser 301 is connected to the upper surface of base 302 via rib 2. The rib plate 2 can improve the firmness degree of the vertical plate 301, and prevent the vertical plate 301 from inclining or bending and deforming in the processing process. Other components and connections are the same as those in the first embodiment.
The third concrete implementation mode: referring to fig. 6, the present embodiment will be described, in which the rib plate 2 of the milling jig for machining a fork part according to the present embodiment is a right-angled triangular plate, a short straight side of the right-angled triangular plate is fixedly connected to the upper surface of the base 302, and a long straight side of the right-angled triangular plate is fixedly connected to the left side surface of the upright plate 301. Other components and connection relationships are the same as those in the second embodiment.
The fourth concrete implementation mode: the present embodiment will be described with reference to fig. 3 and 4, and the milling jig for fork part machining according to the present embodiment further includes a key 6 and a first screw 7; the positioning mandrel 1 is formed by sequentially connecting a connecting section 101, a shaft shoulder 102 and a positioning section 103 from left to right, a key slot 1031 is formed on the outer circumferential wall of the positioning section 103, and the key 6 is installed in the key slot 1031 through a first screw 7. Other components and connections are the same as those in the first embodiment.
The fifth concrete implementation mode: referring to fig. 2, the present embodiment will be described, wherein the milling jig for machining a shifting fork part further includes at least one positioning key 13; the positioning key 13 is inserted into the lower surface of the base 302. The positioning key 13 can accurately fix the base 302 on the milling machine. Other components and connections are the same as those in the first embodiment.
The sixth specific implementation mode: the present embodiment will be described with reference to fig. 2 and 3, in which the sliding platen 8 of the milling machine jig for machining a fork part according to the present embodiment is a rectangular plate, the sliding hole 801 is a long through hole, a center line of the sliding hole 801 in the longitudinal direction coincides with a center line of the sliding platen 8 in the longitudinal direction, and both ends of the sliding hole 801 are curved surfaces. The two ends of the sliding hole 801 are set to be arc surfaces, so that the phenomenon that the stud 5 is blocked when moving in the sliding hole 801 can be avoided. Other components and connections are the same as those in the first embodiment.
The seventh concrete implementation mode: the embodiment is described with reference to fig. 1 and 3, and the vertical plate distance adjusting assembly of the milling machine jig for machining a shifting fork part according to the embodiment includes an adjusting support pin 4 and a nut 12; the right side surface of the vertical plate 301 is provided with a first screw hole 3011, one end of the adjusting support pin 4 is inserted into the first screw hole 3011, and the other end of the adjusting support pin 4 is hinged to one end of the sliding pressure plate 8. Other components and connections are the same as those in the first embodiment.
The specific implementation mode eight: the present embodiment will be described with reference to fig. 1 and 3, and the sliding platen tightness adjusting assembly of the milling machine jig for fork part processing according to the present embodiment includes a stud bolt 5, a spring 11, a spring washer 10, a first adjusting nut 16, and a second adjusting nut 17;
the right side face of the vertical plate 301 is provided with a second screw hole 3012, the left end of the stud 5 is inserted into the second screw hole 3012, the right end of the stud 5 is inserted into the slide hole 801, the first adjusting nut 16 is sleeved at the left end of the stud 5, the second adjusting nut 17 is sleeved at the right end of the stud 5, the second adjusting nut 17 is located on the right side of the sliding pressure plate 8, the spring 11 and the spring washer 10 are sleeved on the stud 5, and the spring 11 and the spring washer 10 are both located between the first adjusting nut 16 and the sliding pressure plate 8. Other components and connections are the same as those in the first embodiment.
The specific implementation method nine: referring to fig. 3, the sliding platen tightness adjusting assembly of the milling jig for machining shifting fork parts according to the present embodiment further includes a cross washer 9; the cross washer 9 is sleeved at the right end of the stud bolt 5, and the cross washer 9 is positioned between the sliding pressure plate 8 and the second adjusting nut 17. The cross washer 9 prevents the second adjusting nut 17 from loosening. Other components and connection relationships are the same as those in the eighth embodiment.
The detailed implementation mode is ten: the present embodiment is described with reference to fig. 1, 9 and 10, and the milling cutter positioning assembly of the milling machine jig for machining a shifting fork part according to the present embodiment includes a second screw 14 and a cutter setting block 15; the feeler block 15 is mounted on the upper part of the right side of the vertical plate 301 through a second screw 14. The other components and the connection relations are the same as those of the first, second, third, fourth, fifth, sixth, seventh, eighth and ninth embodiments.
Principle of operation
When the milling cutter is used, a shifting fork part is placed between the sliding pressure plate 8 and the vertical plate 301, a sleeve on the shifting fork part is inserted into the positioning mandrel 1 to realize positioning and fixing, the nut 12 is rotated to adjust the distance between the sliding pressure plate 8 and the vertical plate 301, the second adjusting nut 17 is rotated to enable the sliding pressure plate 8 to approach the vertical plate 301 and clamp the shifting fork part together with the vertical plate 301, after the shifting fork part is tightly pressed, the base 302 is installed on a milling machine and is positioned and locked by the positioning key 13, and before the milling cutter starts to be machined, the feeler block 15 is used as a machining reference of the milling cutter (the feeler block 15 is a starting point of a cutter, the specific position of the feeler block is generally related to the machining habit of workers, and under the common condition, the feeler block is arranged at the outer side of one end of a workpiece).
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment without departing from the technical scope of the present invention, but all the modifications, equivalent substitutions, and improvements made to the above embodiments within the spirit and principle of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a shift fork milling machine fixture for parts machining which characterized in that: the milling machine fixture for machining the shifting fork part comprises a positioning mandrel (1), a support (3), a sliding pressure plate and vertical plate distance adjusting assembly, a sliding pressure plate tightness adjusting assembly, a milling cutter positioning assembly and a sliding pressure plate (8);
the milling cutter positioning assembly is arranged on the upper portion of the right side face of the vertical plate (301), a sliding hole (801) is formed in a sliding pressure plate (8), the sliding pressure plate (8) is connected with the right side face of the vertical plate (301) through the sliding pressure plate and a vertical plate distance adjusting assembly, one end of the sliding pressure plate tightness adjusting assembly is connected with the right side face of the vertical plate (301), and the other end of the sliding pressure plate tightness adjusting assembly is inserted in the sliding hole (801).
2. The milling machine jig for machining shifting fork parts according to claim 1, characterized in that: the milling machine fixture for machining the shifting fork part further comprises a rib plate (2); the left side surface of the vertical plate (301) is connected with the upper surface of the base (302) through a rib plate (2).
3. The milling machine fixture for machining shifting fork parts of claim 2, characterized in that: the rib plate (2) is a right-angled triangle plate, the short straight edge of the right-angled triangle plate is fixedly connected with the upper surface of the base (302), and the long straight edge of the right-angled triangle plate is fixedly connected with the left side surface of the vertical plate (301).
4. The milling machine fixture for machining shifting fork parts of claim 1, characterized in that: the milling machine fixture for machining the shifting fork part further comprises a key (6) and a first screw (7); the positioning mandrel (1) is formed by sequentially connecting a connecting section (101), a shaft shoulder (102) and a positioning section (103) from left to right, a key groove (1031) is formed in the outer circumferential wall of the positioning section (103), and the key (6) is installed in the key groove (1031) through a first screw (7).
5. The milling machine jig for machining shifting fork parts according to claim 1, characterized in that: the milling machine fixture for machining the shifting fork part further comprises at least one positioning key (13); the positioning key (13) is inserted on the lower surface of the base (302).
6. The milling machine fixture for machining shifting fork parts of claim 1, characterized in that: the sliding pressing plate (8) is a rectangular plate body, the sliding hole (801) is a long-strip-shaped through hole, the center line of the sliding hole (801) in the length direction is overlapped with the center line of the sliding pressing plate (8) in the length direction, and two ends of the sliding hole (801) are both arc curved surfaces.
7. The milling machine jig for machining shifting fork parts according to claim 1, characterized in that: the sliding pressure plate and vertical plate distance adjusting assembly comprises an adjusting support pin (4) and a nut (12); the right side face of the vertical plate (301) is provided with a first screw hole (3011), one end of the adjusting support pin (4) is inserted into the first screw hole (3011), and the other end of the adjusting support pin (4) is hinged with one end of the sliding pressure plate (8).
8. The milling machine jig for machining shifting fork parts according to claim 1, characterized in that: the tightness adjusting assembly of the sliding pressure plate comprises a stud (5), a spring (11), a spring washer (10), a first adjusting nut (16) and a second adjusting nut (17);
the right side of riser (301) is equipped with second screw (3012), the left end cartridge of stud (5) is in second screw (3012), the right-hand member cartridge of stud (5) is in slide opening (801), first adjusting nut (16) suit is at the left end of stud (5), second adjusting nut (17) suit is at the right-hand member of stud (5), and second adjusting nut (17) are located the right side of sliding platen (8), spring (11) and spring washer (10) suit are on stud (5), and spring (11) and spring washer (10) all are located between first adjusting nut (16) and sliding platen (8).
9. The milling machine fixture for machining shifting fork parts of claim 8, characterized in that: the sliding pressure plate tightness adjusting assembly further comprises a cross washer (9); the cross washer (9) is sleeved at the right end of the stud (5), and the cross washer (9) is positioned between the sliding pressure plate (8) and the second adjusting nut (17).
10. The milling machine jig for machining shifting fork parts according to claim 1, characterized in that: the milling cutter positioning assembly comprises a second screw (14) and a cutter setting block (15); the feeler block (15) is arranged on the upper part of the right side surface of the vertical plate (301) through a second screw (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220245449.4U CN217860174U (en) | 2022-01-29 | 2022-01-29 | Milling machine fixture for machining shifting fork parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220245449.4U CN217860174U (en) | 2022-01-29 | 2022-01-29 | Milling machine fixture for machining shifting fork parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217860174U true CN217860174U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220245449.4U Active CN217860174U (en) | 2022-01-29 | 2022-01-29 | Milling machine fixture for machining shifting fork parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217860174U (en) |
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2022
- 2022-01-29 CN CN202220245449.4U patent/CN217860174U/en active Active
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