CN216029407U - Clamp mechanism for machining tapered wedge of three-axis machine tool - Google Patents
Clamp mechanism for machining tapered wedge of three-axis machine tool Download PDFInfo
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- CN216029407U CN216029407U CN202121396737.1U CN202121396737U CN216029407U CN 216029407 U CN216029407 U CN 216029407U CN 202121396737 U CN202121396737 U CN 202121396737U CN 216029407 U CN216029407 U CN 216029407U
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- 238000003754 machining Methods 0.000 title claims abstract description 30
- 238000003825 pressing Methods 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000003801 milling Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model discloses a clamp mechanism for machining a tapered wedge of a three-axis machine tool, which comprises a clamp base and a clamp body, wherein the clamp body is obliquely arranged on the clamp base, the lower end of the clamp body is hinged with the bottom of the clamp base, and the higher end of the clamp body is tightly pressed on the top of the clamp base; the clamp body is fixed with a clamping component which can clamp the wedge. The clamp body is hinged to the clamp base to rotate, so that the inclined wedge fixed on the clamp body can be subjected to angle adjustment according to the machining requirement of the three-axis machine tool, the inclined plane machining is converted into plane machining, and the inclined plane machining can be matched with the machining mode of the three-axis machine tool; the utility model can effectively reduce the difficulty of wedge processing and reduce the production cost of wedge processing.
Description
Technical Field
The utility model relates to the technical field of automobile molds, in particular to a fixture mechanism for machining a tapered wedge of a three-axis machine tool.
Background
In the production of automobile parts, the shape and the structure of a covering part of an automobile are complex, the requirement on process precision is high, and the processing difficulty is high. As shown in figure 1, due to the shape, structure and stress of the wedge, the press cannot meet the requirements of the processes of punching, trimming, flanging, shaping and the like in the vertical direction.
At present, five-axis machine tools are mostly adopted in the industry to machine the wedge, the five-axis machine tools can move X, Y, Z three linear axes and A, C two rotating axes, and the tilt angle function of the five-axis machine tools is utilized to convert the oblique machining into parallel machining. However, the equipment cost of the five-axis machine tool is very high, the cost of the domestic five-axis machine tool is as high as millions of RMB, the cost of the imported five-axis machine tool is even more than ten million RMB, and the purchase cost of the five-axis machine tool is too high. Therefore, many manufacturers use a three-axis machine tool instead to perform wedge machining, but since the three-axis machine tool can only perform X, Y, Z linear axis motions, the three-axis machine tool can only use a fixture to convert the inclined plane of the wedge into a plane, which is convenient for the three-axis machine tool to perform machining, but at present, no adaptive wedge fixture which can be used for the three-axis machine tool exists, and the conventional fixture cannot adjust the angle of the wedge during machining.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the fixture mechanism is used for machining the tapered wedge of the three-axis machine tool, and the machining angle of the tapered wedge is adjustable.
In order to solve the technical problems, the utility model adopts the technical scheme that: the clamp mechanism for machining the inclined wedge of the three-axis machine tool comprises a clamp base and a clamp body, wherein the clamp body is obliquely arranged on the clamp base, the lower end of the clamp body is hinged with the bottom of the clamp base, and the higher end of the clamp body is tightly pressed on the top of the clamp base; the clamp body is fixed with a clamping component which can clamp the wedge.
Further, the method comprises the following steps: the clamp body comprises an upper part and a lower part which are obliquely arranged, and the upper part of the clamp body is overlapped on the lower part of the clamp body and is detachably connected with the lower part of the clamp body; the clamping component is fixed on the upper part of the clamp body; the lower end of the lower part of the clamp body is hinged with the bottom of the clamp base, and the higher end of the clamp body is tightly pressed on the top of the clamp base.
Further, the method comprises the following steps: the lower end of the lower part of the clamp body is hinged with the bottom of the clamp base through a hinge; the higher one end in anchor clamps body lower part is equipped with the section of bending, and the section overlap joint is at the top of anchor clamps base of bending.
Further, the method comprises the following steps: the fixture comprises a fixture base, and is characterized by further comprising a pressing mechanism and at least one height cushion block, wherein the height cushion block is arranged between the bending section and the fixture base, and the pressing mechanism presses the bending section onto the height cushion block.
Further, the method comprises the following steps: the fixture comprises a fixture base and a base, wherein the fixture base is fixed on the base; the pressing mechanism is composed of a pressing plate, a locking screw rod and a supporting rod, the supporting rod is fixed on the base, two ends of the pressing plate are respectively lapped on the supporting rod and the bending section, and the locking screw rod penetrates through the pressing plate and then is in threaded connection with the base.
Further, the method comprises the following steps: the end of the upper part of the fixture body is fixed with a positioning plate, and the lower part of the fixture body is detachably connected with the upper part of the fixture body through a screw passing through the positioning plate.
Further, the method comprises the following steps: the clamping part is a parallel jaw vice, and the parallel jaw vice is detachably connected with the clamp body through a clamping screw.
The utility model has the beneficial effects that: the clamp body is hinged to the clamp base to rotate, so that the inclined wedge fixed on the clamp body can be subjected to angle adjustment according to the machining requirement of the three-axis machine tool, the inclined plane machining is converted into plane machining, and the inclined plane machining can be matched with the machining mode of the three-axis machine tool; the utility model can effectively reduce the difficulty of wedge processing and reduce the production cost of wedge processing.
Drawings
FIG. 1 is a schematic structural view of a wedge;
FIG. 2 is a schematic structural view of the present invention;
labeled as: 100-clamp base, 210-clamp body upper part, 220-clamp body lower part, 230-hinge, 240-bending section, 250-positioning plate, 300-wedge, 400-clamping part, 510-pressing plate, 520-locking screw, 530-supporting rod, 600-height cushion block, 700-base, 800-clamping screw and 900-spindle milling cutter.
Detailed Description
In order to facilitate understanding of the utility model, the utility model is further described below with reference to the accompanying drawings.
As shown in fig. 2, the clamping mechanism for machining a cam of a three-axis machine tool according to the present invention includes a clamp body for fixing a cam 300 to be machined, on which a clamping member 400 for clamping the cam 300 is fixed, and a clamp base 100 for supporting the clamp body. In order to adjust the angle of the wedge 300 and convert the inclined plane of the wedge 300 into a plane during processing so as to facilitate the processing of a three-axis machine tool, the clamp body is obliquely arranged and is hinged with the clamp base 100; as shown in fig. 2, the lower end of the inclined clamp body is hinged to the bottom of the clamp base 100, and the upper end of the inclined clamp body is pressed against the top of the clamp base 100, so that the inclined clamp body can axially rotate around the hinged position of the inclined clamp body and the clamp base 100.
The clamp body adopted in the utility model consists of a clamp body upper part 210 and a clamp body lower part 220, wherein the clamp body upper part 210 is overlapped on the clamp body lower part 220 and is detachably connected with the clamp body lower part 220; according to the utility model, the detachable connection of the upper part 210 and the lower part 220 of the fixture body is realized by the positioning plate 250, the positioning plate 250 is fixed at the end of the lower end of the upper part 210 of the fixture body, the edge of the positioning plate 250 extends out of the end of the upper part 210 of the fixture body to form a baffle, the end surface of the lower end of the lower part 220 of the fixture body is arranged close to the positioning plate 250, the lower part 220 of the fixture body can be quickly positioned by the positioning plate 250, and then the upper part 210 and the lower part 220 of the fixture body can be fixedly connected by a screw penetrating through the positioning plate 250 and being in threaded connection with the lower part 220 of the fixture body. The clamping member 400 is fixed on the upper part 210 of the clamp body; the lower end of the lower clamp body 220 is hinged to the bottom of the clamp base 100, and the upper end of the lower clamp body is pressed against the top of the clamp base 100. The clamping part 400 can be a conventional universal clamp, such as a vice and a chuck, and in the utility model, a parallel vice with a larger clamping area is selected, so that the wedge 300 is better fixed; one side of the parallel jaw vice is fixed, the other side of the parallel jaw vice is provided with an opening along the ground groove, and when the wedge 300 to be processed is clamped in place, the wedge is clamped on the clamp body by the clamping screw 800.
The connecting part of the clamp body and the clamp base 100 is the lower part 220 of the clamp body, the lower end 220 of the lower part of the clamp body is hinged with the bottom of the clamp base 100 through a hinge 230, and the rotation of the lower part 220 of the clamp body can drive the whole clamp body to rotate. In order to keep the clamp body stable after being obliquely arranged, the lower part 220 of the clamp body is provided with the bending section 240, the bending section 240 is positioned at the end head of the higher end of the lower part 220 of the clamp body, and the bending section 240 is lapped on the top of the clamp base 100. In addition, the utility model also provides a pressing mechanism and a height cushion block 600 to match with the clamp body with adjustable rotation angle, as shown in fig. 2, the height cushion block 600 is arranged between the bending section 240 and the clamp base 100, and the height cushion block 600 can be fixed on the clamp base 100 by adopting screws; the pressing mechanism presses the bending section 240 on the height cushion block 600, the bending section 240 is supported by the height cushion block 600, and the pressing mechanism is matched to fix the clamp body; after the angle of the wedge 300 is adjusted by rotating the clamp body, the supporting height can be adjusted by increasing or decreasing the number of the height cushion blocks 600 or selecting the height cushion blocks 600 with different sizes.
The pressing mechanism adopted in the utility model consists of a pressing plate 510, a locking screw 520 and a supporting rod 530, and in addition, a base 700 is arranged to support the pressing mechanism and the clamp base 100; the supporting rod 530 is fixed on the base 700, two ends of the pressing plate 510 are respectively lapped on the supporting rod 530 and the bending section 240, the locking screw 520 is located between the supporting rod 520 and the bending section 240, the locking screw 520 penetrates through the pressing plate 510 and then is in threaded connection with the base 700, and the pressing plate 510 is pressed on the bending section 240 by rotating the locking screw 520.
When the clamp mechanism for machining the tapered wedge of the three-axis machine tool is used for fixing the tapered wedge 300, the clamp mechanism is fixed below the three-axis machine tool, a parallel jaw vice is opened, the tapered wedge 300 to be machined is installed into the parallel jaw vice, and the tapered wedge 300 is clamped by the parallel jaw vice, so that the tapered wedge 300 is positioned right below a main shaft milling cutter 900 of the three-axis machine tool; then the angle of the wedge 300 is adjusted by rotating the clamp body, so that the surface to be processed on the wedge 300 is on the horizontal plane, after the number or size of the height cushion blocks 600 is adjusted, the bending section 240 of the lower part 220 of the clamp body is pressed on the height cushion blocks 600 by using the pressing mechanism, and the wedge 300 can be processed after the clamp body is fixed on the clamp base 100. The wedge angle adjusting device is simple to operate, wide in applicability, capable of adjusting any wedge angle, low in production cost and high in popularization.
Claims (7)
1. A fixture mechanism for three-axis machine tool slide wedge processing which characterized in that: the clamp comprises a clamp base (100) and a clamp body, wherein the clamp body is obliquely arranged on the clamp base (100), the lower end of the clamp body is hinged with the bottom of the clamp base (100), and the higher end of the clamp body is tightly pressed on the top of the clamp base (100); a clamping component (400) capable of clamping the wedge (300) is fixed on the clamp body.
2. The fixture mechanism for three-axis machine tool wedge machining according to claim 1, wherein: the clamp body comprises an upper clamp body part (210) and a lower clamp body part (220) which are obliquely arranged, wherein the upper clamp body part (210) is overlapped on the lower clamp body part (220) and is detachably connected with the lower clamp body part (220); the clamping component (400) is fixed on the upper part (210) of the clamp body; the lower end of the lower part (220) of the clamp body is hinged with the bottom of the clamp base (100), and the upper end of the clamp body is pressed on the top of the clamp base (100).
3. The fixture mechanism for three-axis machine tool wedge machining according to claim 2, wherein: the lower end of the lower part (220) of the clamp body is hinged with the bottom of the clamp base (100) through a hinge (230); the higher one end of anchor clamps body lower part (220) is equipped with bending section (240), and bending section (240) overlap joint is at the top of anchor clamps base (100).
4. The fixture mechanism for three-axis machine tool wedge machining according to claim 3, wherein: the fixture comprises a bending section (240) and a fixture base (100), and further comprises a pressing mechanism and at least one height cushion block (600), wherein the height cushion block (600) is arranged between the bending section (240) and the fixture base (100), and the pressing mechanism presses the bending section (240) onto the height cushion block (600).
5. The fixture mechanism for three-axis machine tool wedge machining according to claim 4, wherein: the fixture comprises a fixture base (100) and a base (700), wherein the fixture base (100) is fixed on the base (700); the pressing mechanism is composed of a pressing plate (510), a locking screw rod (520) and a supporting rod (530), the supporting rod (530) is fixed on the base (700), two ends of the pressing plate (510) are respectively overlapped on the supporting rod (530) and the bending section (240), and the locking screw rod (520) penetrates through the pressing plate (510) and then is in threaded connection with the base (700).
6. The fixture mechanism for three-axis machine tool wedge machining according to claim 2, wherein: the end of the upper part (210) of the fixture body is fixed with a positioning plate (250), and the lower part (220) of the fixture body is detachably connected with the upper part (210) of the fixture body through a screw passing through the positioning plate (250).
7. The fixture mechanism for three-axis machine tool wedge machining according to claim 1, wherein: the clamping part (400) is a parallel jaw vice, and the parallel jaw vice is detachably connected with the clamp body through a clamping screw (800).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121396737.1U CN216029407U (en) | 2021-06-22 | 2021-06-22 | Clamp mechanism for machining tapered wedge of three-axis machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121396737.1U CN216029407U (en) | 2021-06-22 | 2021-06-22 | Clamp mechanism for machining tapered wedge of three-axis machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216029407U true CN216029407U (en) | 2022-03-15 |
Family
ID=80554202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121396737.1U Active CN216029407U (en) | 2021-06-22 | 2021-06-22 | Clamp mechanism for machining tapered wedge of three-axis machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216029407U (en) |
-
2021
- 2021-06-22 CN CN202121396737.1U patent/CN216029407U/en active Active
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