CN212421041U - Numerical control milling cutter handle clamp - Google Patents
Numerical control milling cutter handle clamp Download PDFInfo
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- CN212421041U CN212421041U CN202021053960.1U CN202021053960U CN212421041U CN 212421041 U CN212421041 U CN 212421041U CN 202021053960 U CN202021053960 U CN 202021053960U CN 212421041 U CN212421041 U CN 212421041U
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Abstract
A numerical control milling cutter handle clamp comprises a base, wherein one end of the base is vertically and fixedly connected with a support, a through groove is formed in the center of the support in the vertical direction, a sliding block is installed at the left end of the support, a blind hole is formed in the left end face of the sliding block, a threaded hole is vertically formed in the position above the blind hole, a U-shaped frame is installed outside the left end face of the sliding block in a matched mode, a cylindrical structure is arranged on the right end face of the U-shaped frame and installed in the blind hole, an annular groove is formed in the outer circumferential face of the cylindrical structure, and a set screw is screwed; u type frame front side position is opened there is U type groove, and rear side position is opened there is the through-hole, and the first anchor clamps body of inside fit installation of U type frame is gone up to the first anchor clamps body and is installed the second anchor clamps body, the internal cooperation clamping handle of a knife of first anchor clamps body and second anchor clamps. The milling cutter has the advantages that the rotation in two vertical planes in space is realized, and the milling cutter clamped on the cutter handle can be placed in a required posture.
Description
Technical Field
The utility model belongs to the technical field of the anchor clamps technique and specifically relates to a numerical control milling cutter handle anchor clamps.
Background
A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.
In the numerical control milling process, a milling cutter is clamped on a machine tool through a cutter handle for processing, and the conventional cutter handle clamp is fixed, namely fixed on a table for assembling and disassembling the milling cutter on the cutter handle. The fixed clamp cannot be used in other occasions, cannot be used for adjusting the posture requirement of placing a tool holder or a milling cutter, and cannot meet the requirement in working application.
Generally, after a workpiece is machined by a milling cutter for a period of time, the milling cutter needs to be detected and analyzed, different placing angles and postures of the milling cutter need to be adjusted during detection, and a universal clamp is generally adopted in the prior art, so that the cost is low, but the detection is inconvenient, and the use requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
The applicant provides a numerical control milling cutter handle fixture aiming at the defects in the prior art, so that the cutter handle is clamped by two half-shaped structural bodies, the rotation in two vertical planes in space is realized, and the milling cutter clamped on the cutter handle can be placed in a required posture.
The utility model discloses the technical scheme who adopts as follows:
a numerical control milling cutter handle clamp comprises a base, wherein one end of the base is vertically and fixedly connected with a bracket, the center of the bracket is provided with a through groove in the vertical direction, the left end of the bracket is provided with a sliding block,
a first screw rod extends from the right end face of the sliding block, penetrates through the through groove and is locked at the right end of the support through a first gasket and a large nut;
the left end face of the sliding block is provided with a blind hole, a threaded hole is vertically formed in the position above the blind hole, a U-shaped frame is installed outside the left end face of the sliding block in a matched mode, a cylindrical structure is arranged on the right end face of the U-shaped frame and is installed in the blind hole, an annular groove is formed in the outer circumferential face of the cylindrical structure, and a set screw is screwed into the threaded hole and the annular groove for locking;
a U-shaped groove is arranged at the front side of the U-shaped frame, a through hole is arranged at the rear side of the U-shaped frame,
a first clamp body is installed inside the U-shaped frame in a matched mode, a second screw rod is abutted to the front side position of the first clamp body, penetrates through the U-shaped groove and is locked through a second gasket and a side nut;
a pin shaft is arranged in the through hole at the rear side position, a pin hole is formed in the first clamp body, the pin shaft penetrates into the pin hole, and a knob is further arranged on the outer end face of the pin shaft;
and third screw rods are respectively arranged on two sides of the left end surface of the first clamp body, the second clamp body is oppositely matched with the first clamp body, and the second clamp body penetrates through the third screw rods and is locked by a butterfly nut.
The further technical scheme is as follows:
the first clamp body and the second clamp body are oppositely arranged and are in half-shaped structures, and a cavity formed by the opposite arrangement just accommodates the knife handle.
The inner sides of the first clamp body and the second clamp body are both provided with trapezoidal arc check blocks, and wedge blocks are further mounted in the middle of the trapezoidal arc check blocks.
The tool handle is arranged between the first clamp body and the second clamp body in a matched mode, a trapezoidal annular groove is formed in the outer circumferential surface of the tool handle, and a U-shaped groove is formed in the position of the trapezoidal annular groove.
The utility model has the advantages as follows:
the utility model discloses compact structure, reasonable, convenient operation, through the clamping anchor clamps of reasonable design handle of a knife, the required posture of realization handle of a knife or the regulation work of angle that can be convenient has brought very big convenience for milling cutter's detection and analysis work, and the operational reliability is good, satisfies the operation requirement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is the schematic diagram of the knife handle structure of the utility model.
Wherein: 1. a base; 2. a side nut; 3. a second screw; 4. a second gasket; 5. a slider; 6. a first gasket; 7. tightening the screw; 8. a U-shaped frame; 801. a U-shaped groove; 9. a wedge block; 10. a first clamp body; 11. a knob; 12. a second clamp body; 1201. a trapezoidal arc stop block; 13. a third screw; 14. a butterfly nut; 15. a large nut; 16. a first screw; 17. a pin shaft; 18. a cylindrical structure; 1801. an annular groove; 19. a support; 1901. a through groove; 20. a knife handle; 2001. a trapezoidal ring groove; 2002. u-shaped groove.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-4, the numerical control milling cutter handle fixture of the present embodiment includes a base 1, a support 19 is vertically and fixedly connected to one end of the base 1, a through groove 1901 is vertically formed in the center of the support 19, a slider 5 is installed at the left end of the support 19,
a first screw 16 extends from the right end face of the sliding block 5, the first screw 16 passes through the through groove 1901 and is locked at the right end of the bracket 19 through a first gasket 6 and a large nut 15;
a blind hole is formed in the left end face of the sliding block 5, a threaded hole is vertically formed in the position above the blind hole, a U-shaped frame 8 is installed outside the left end face of the sliding block 5 in a matched mode, a cylindrical structure 18 is arranged on the right end face of the U-shaped frame 8, the cylindrical structure 18 is installed in the blind hole, an annular groove 1801 is formed in the outer circumferential face of the cylindrical structure 18, and a set screw 7 is screwed into the threaded hole and the annular groove 1801 for locking;
a U-shaped groove 801 is arranged at the front side of the U-shaped frame 8, a through hole is arranged at the rear side,
the first clamp body 10 is installed inside the U-shaped frame 8 in a matched mode, the second screw rod 3 abuts against the front side position of the first clamp body 10, and the second screw rod 3 penetrates through the U-shaped groove 801 and is locked through the second gasket 4 and the side nut 2;
a pin shaft 17 is arranged in the through hole at the rear side position, a pin hole is formed in the first fixture body 10, the pin shaft 17 penetrates into the pin hole, and a knob 11 is further arranged on the outer end face of the pin shaft 17;
the two sides of the left end face of the first clamp body 10 are respectively provided with a third screw 13, the second clamp body 12 is matched with the first clamp body 10 oppositely, and the second clamp body 12 penetrates through the third screw 13 and is locked by a butterfly nut 14.
The first clamp body 10 and the second clamp body 12 are arranged oppositely and are in a half-shaped structure, and a cavity formed by the opposite arrangement just accommodates the tool shank 20.
The tool handle 20 is installed between the first clamp body 10 and the second clamp body 12 in a matched mode, a trapezoid annular groove 2001 is formed in the outer circumferential surface of the tool handle 20, and a U-shaped groove 2002 is formed in the trapezoid annular groove 2001.
The utility model discloses a concrete structure and function as follows:
the base 1 is a smooth square body, the support 19 is vertically and fixedly connected with the base 1, and the two form an L shape.
A through groove 1901 opened in the vertical direction at the center of the bracket 19,
the slider 5 right-hand member rigid coupling has first screw rod 16, and first screw rod 16 has penetrated logical groove 1901, and the cover of first screw rod 16 head has first gasket 6 and big nut 15, and slider 5 can reciprocate along logical groove 1901, and the blind hole has been seted up to the left end of slider 5, and the top of blind hole is seted up threaded hole perpendicularly, and cylinder structure 18 inserts the blind hole, has seted up annular groove 1801 on the cylinder structure 18, and the annular groove 1801 is twisted in to holding screw 7 screw in screw hole.
The right end of the U-shaped frame 8 is fixedly connected with the cylindrical structure 18, and the U-shaped frame 8 can rotate in the blind hole of the sliding block 5, so that the position of the U-shaped frame can be changed conveniently.
A first clamp body 10 is arranged in a U-shaped frame 8, the upper end of the U-shaped frame 8 is provided with a through hole, a pin shaft 17 passes through the through hole and is inserted into a pin hole above the first clamp body 10, the upper end of the pin shaft 17 is fixedly connected with a knob 11, the knob 11 can drive the first clamp body 10 to rotate, a second screw 3 is abutted under the first clamp body 10, the front end of the U-shaped frame 8 is provided with a U-shaped groove 801, the second screw 3 passes through the U-shaped groove 801, the head of the second screw 3 is sleeved with a second gasket 4 and a lateral nut 2, the first clamp body 10 and the second clamp body 12 are two half-shaped structural bodies matched with the body of a knife handle 20, trapezoidal arc stop blocks 1201 are arranged on the first clamp body 10 and the second clamp body 12, when the knife handle 20 is clamped, the trapezoidal arc knife handle is clamped into the trapezoidal groove of the knife handle 20, a wedge block 9 is respectively arranged on the first clamp body 10 and the second clamp body 12, when the, the wedge 9 snaps into the U-shaped recess 2002 of the tool shank 20.
Two sides of the left end face of the first fixture body 10 are respectively provided with a third screw 13, two ends of the second fixture body 12 are provided with holes, the third screw 13 penetrates through the hole in the second fixture body 12, and the head of the third screw 13 is sleeved with a butterfly nut 14. Therefore, the first clamp body 10 and the second clamp body 12 can be conveniently connected and separated, and the tool handle 20 can be conveniently mounted and dismounted.
In the actual use process:
when the fixture is used for detecting the milling cutter, the sliding block 5 is moved to a certain height according to the detection requirement, then the large nut 15 is screwed to fix the height of the sliding block 5, the butterfly nut 14 on the second fixture body 12 is loosened, the cutter handle 20 is installed in the two half-shaped fixture bodies, the wedge block 9 is clamped in the U-shaped groove 2002 of the cutter handle 20, the trapezoid arc stop block 1201 is clamped in the trapezoid annular groove 2001 of the cutter handle 20, and then the butterfly nut 14 is screwed to clamp the cutter handle 20.
According to the requirements of detecting the posture and the angle of the milling cutter, the knob 11 is screwed to drive the first clamp body 10 to rotate, the angle in one direction is adjusted, the side nut 2 is screwed to fix the rotation of the first clamp body 10, the U-shaped frame 8 is rotated in the other vertical direction, the U-shaped frame 8 rotates around the cylindrical structure 18, and when the milling cutter rotates to a proper angle, the tightening set screw 7 is clamped into the annular groove 1801 in the cylindrical structure 18 to stop continuous rotation and movement.
If the posture and the angle of the milling cutter to be detected do not meet the detection requirements, a fixed nut can be loosened and then fine-adjusted until the posture and the angle meet the detection requirements.
After the milling cutter is detected, the handle 20 provided with the milling cutter can be taken down as long as the butterfly nut 14 is loosened, and the milling cutter detection device is very convenient and practical.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (4)
1. The utility model provides a numerical control milling cutter handle anchor clamps which characterized in that: comprises a base (1), one end of the base (1) is vertically and fixedly connected with a bracket (19), the center of the bracket (19) is provided with a through groove (1901) in the vertical direction, the left end of the bracket (19) is provided with a slide block (5),
a first screw rod (16) extends from the right end face of the sliding block (5), the first screw rod (16) penetrates through the through groove (1901), and the right end of the support (19) is locked through a first gasket (6) and a large nut (15);
a blind hole is formed in the left end face of the sliding block (5), a threaded hole is vertically formed in the position above the blind hole, a U-shaped frame (8) is installed outside the left end face of the sliding block (5) in a matched mode, a cylindrical structure (18) is arranged on the right end face of the U-shaped frame (8), the cylindrical structure (18) is installed in the blind hole, an annular groove (1801) is formed in the outer circumferential face of the cylindrical structure (18), and a set screw (7) is screwed into the threaded hole and the annular groove (1801) for locking;
a U-shaped groove (801) is arranged at the front side of the U-shaped frame (8), a through hole is arranged at the rear side,
a first clamp body (10) is installed inside the U-shaped frame (8) in a matched mode, a second screw rod (3) is abutted to the front side of the first clamp body (10), and the second screw rod (3) penetrates through the U-shaped groove (801) and is locked through a second gasket (4) and a side nut (2);
a pin shaft (17) is arranged in the through hole at the rear side position, a pin hole is formed in the first fixture body (10), the pin shaft (17) penetrates into the pin hole, and a knob (11) is further arranged on the outer end face of the pin shaft (17);
the left end face of the first clamp body (10) is provided with third screw rods (13) on two sides, the second clamp body (12) is matched with the first clamp body (10) oppositely, and the second clamp body (12) penetrates through the third screw rods (13) and is locked by butterfly nuts (14).
2. The numerical control milling cutter handle fixture of claim 1, wherein: the first clamp body (10) and the second clamp body (12) are arranged oppositely and are in half-shaped structures, and a cavity formed by the opposite arrangement just accommodates the knife handle (20).
3. The numerical control milling cutter handle fixture of claim 1, wherein: the inner sides of the first clamp body (10) and the second clamp body (12) are respectively provided with a trapezoidal arc stop block (1201), and the middle part of the trapezoidal arc stop block (1201) is further provided with a wedge block (9).
4. The numerical control milling cutter handle fixture of claim 1, wherein: the knife handle (20) is installed between the first clamp body (10) and the second clamp body (12) in a matched mode, a trapezoid ring groove (2001) is formed in the outer circumferential surface of the knife handle (20), and a U-shaped groove (2002) is formed in the trapezoid ring groove (2001).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021053960.1U CN212421041U (en) | 2020-06-09 | 2020-06-09 | Numerical control milling cutter handle clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021053960.1U CN212421041U (en) | 2020-06-09 | 2020-06-09 | Numerical control milling cutter handle clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212421041U true CN212421041U (en) | 2021-01-29 |
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ID=74271829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021053960.1U Active CN212421041U (en) | 2020-06-09 | 2020-06-09 | Numerical control milling cutter handle clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212421041U (en) |
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2020
- 2020-06-09 CN CN202021053960.1U patent/CN212421041U/en active Active
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