CN214722318U - Clamp for solving universality of different specifications of rib-groove milling cutter - Google Patents
Clamp for solving universality of different specifications of rib-groove milling cutter Download PDFInfo
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- CN214722318U CN214722318U CN202120738850.7U CN202120738850U CN214722318U CN 214722318 U CN214722318 U CN 214722318U CN 202120738850 U CN202120738850 U CN 202120738850U CN 214722318 U CN214722318 U CN 214722318U
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Abstract
The utility model relates to an anchor clamps technical field provides an anchor clamps about solving different specification commonality of rib groove milling cutter, including the base, be equipped with the knife rest on the base and compress tightly the portion, compress tightly the portion and slide along perpendicular base direction and set up, the knife rest includes at least a pair of sloping platform, and the sloping platform has the inclined plane, and the inclined plane sets up relatively, forms the constant head tank between two inclined planes, and the sloping platform slides along relative direction and sets up on the base for adjust the notch width of constant head tank, compress tightly the position and lie in the knife rest top. Through above-mentioned technical scheme, the problem that anchor clamps among the prior art need not possess the commonality according to milling cutter specification customization has been solved.
Description
Technical Field
The utility model relates to an anchor clamps technical field, it is specific, relate to an anchor clamps about solving different specification commonality of rib groove milling cutter.
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. The rib groove milling cutter is a special milling cutter for processing rib grooves by a roller for rolling deformed steel bars, and the main technical parameters of the milling cutter comprise edge width (B), edge angle (a), cutter diameter (phi), cutter thickness (T), cutter length (L), back angle (beta) and the like, and all the parameters are combined within a certain numerical range.
The jig is a device for fixing a machining object to a correct position for receiving construction or inspection in a machine manufacturing process, and when a workpiece is machined on a machine tool, the workpiece must be mounted and clamped before machining in order to make the surface of the workpiece meet the technical requirements of the dimension, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. The clamping device is generally composed of a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a clamping body and the like.
In the process of machining and manufacturing, a clamp is needed for using the milling cutter, a special clamp is generally manufactured according to the specification of the milling cutter, the milling cutter clamp enables the milling cutter of each specification to manufacture the matched special clamp due to different combinations of parameters of the cutter diameter (phi) and the cutter length (L), the universality is not realized, when a batch of products have dimensions of a plurality of specifications, the special clamp is troublesome to manufacture respectively, the production cost is improved, and the production efficiency is reduced. There is therefore a need in the art for a clamp that can be used universally.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anchor clamps about solving different specification commonality of rib groove milling cutter has solved the anchor clamps among the correlation technique and has need not possess the problem of commonality according to the customization of milling cutter specification.
The technical scheme of the utility model as follows: the utility model provides a about solving anchor clamps of different specification commonality of rib groove milling cutter, includes the base, be equipped with the knife rest on the base and compress tightly the portion, it is perpendicular to compress tightly the portion along the base direction slides and sets up, the knife rest includes at least a pair of sloping platform, the sloping platform has the inclined plane, the inclined plane sets up relatively, forms the constant head tank between two inclined planes, the sloping platform along relative direction slide set up in on the base, be used for adjusting the notch width of constant head tank, it is located to compress tightly the position the knife rest top.
As a further technical scheme, inserting teeth are arranged on the inclined platforms, and the inserting teeth on the two inclined platforms are movably inserted in a staggered mode.
As a further technical scheme, the device further comprises an adjusting mechanism, wherein the adjusting mechanism comprises a rotating shaft, a gear, a first rack and a second rack, the rotating shaft is rotatably arranged on the base, the gear is arranged on the rotating shaft, the first rack and the second rack are respectively connected with the gear in a meshed manner, and the two inclined tables are respectively connected with the first rack and the second rack.
As a further technical scheme, the device further comprises a jacking mechanism, wherein the jacking mechanism comprises a mandril and a differential head, the differential head is rotatably arranged on the base, the mandril is slidably arranged on the base, one end of the mandril is connected with the differential head, and the other end of the mandril is positioned in the positioning groove.
As a further technical scheme, the device also comprises a pressing plate, wherein the pressing plate is arranged on the base in a sliding mode along a direction vertical to the base.
As a further technical scheme, the pressing part is an adjusting bolt, the adjusting bolt is rotatably arranged on the base, and the end part of the adjusting bolt is connected with the top surface of the pressing plate.
As a further technical scheme, the base is provided with an accommodating groove, and the adjusting mechanism is arranged in the accommodating groove.
The utility model discloses a theory of operation does: the base is provided with a tool rest and a pressing part, the pressing part is arranged in a sliding manner along the direction vertical to the base, the tool rest comprises at least one pair of inclined tables, inclined surfaces are arranged on the inclined tables, the two inclined surfaces are oppositely arranged, a positioning groove is formed between the two inclined surfaces, the inclined tables are arranged on the base in a sliding manner along the opposite direction and used for adjusting the width of a groove opening of the positioning groove, and the pressing part is positioned above the tool rest;
when the milling cutter works, a workpiece is placed in the positioning groove, the pressing part slides towards the milling cutter and finally presses the surface of the milling cutter, the milling cutter is pressed in the positioning groove, the milling cutter and the two inclined tables respectively have a contact point, a contact surface is formed between the milling cutter and the pressing part, and the milling cutter is fixed by three points; the size of the positioning groove can be adjusted according to the specification of the milling cutter, the two inclined platforms slide inwards, the distance between the two inclined planes is shortened, the positioning groove is reduced, and the milling cutter is more suitable for milling cutters with smaller cutter diameters; the two inclined platforms slide outwards, the distance between the two inclined planes is lengthened, the positioning groove is enlarged, and the milling cutter is more suitable for milling cutters with larger cutter diameters.
The utility model discloses set up two sloping platforms and compress tightly the portion, fix milling cutter according to triangle-shaped stable principle, adjust the size of constant head tank with the help of two sloping platforms along the slip of relative direction to the milling cutter of the different specifications of adaptation, different sword footpaths has been solved anchor clamps and has need not possess the problem of commonality according to the customization of milling cutter specification.
The utility model has the advantages that: in the prior art, each milling cutter of each specification needs to manufacture a matched special clamp, and the universal milling cutter has no universality, so that when a plurality of specifications of sizes exist in a batch of products, the special clamps are troublesome to manufacture respectively, the production cost is improved, and the production efficiency is also reduced; the utility model discloses adjust the size of constant head tank with the help of two sloping platforms along the slip of relative direction to the milling cutter in the different sword footpaths of adaptation makes anchor clamps have the commonality, and the anchor clamps of a specification can supply the milling cutter of multiple specification to use, when having the product of multiple specification in a batch of products, need not make anchor clamps respectively.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a perspective view of the clamp of the present invention;
FIG. 2 is an exploded view of the clamp of the present invention;
FIG. 3 is a perspective view of the tool holder of the present invention;
fig. 4 is a cross-sectional view of the clamp of the present invention;
in the figure: 1. the device comprises a base, 2, an inclined table, 3, a positioning groove, 4, inserting teeth, 5, a rotating shaft, 6, a gear, 7, a first rack, 8, a second rack, 9, an ejector rod, 10, a differential head, 11, a pressing plate, 12, an adjusting bolt, 13 and an accommodating groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a fixture for solving the universality of different specifications of a rib and groove milling cutter, which includes a base 1, a tool rest and a pressing portion are provided on the base 1, the pressing portion is slidably provided along a direction perpendicular to the base 1, the tool rest includes at least a pair of ramps 2, the ramps 2 have inclined surfaces, the inclined surfaces are oppositely provided, a positioning groove 3 is formed between the two inclined surfaces, the ramps 2 are slidably provided on the base 1 along opposite directions for adjusting the width of a notch of the positioning groove 3, and the pressing portion is located above the tool rest.
In this embodiment, the specific structure of the clamp is as follows: the base 1 is provided with a tool rest and a pressing part, the pressing part is arranged in a sliding manner along a direction vertical to the base 1, the tool rest comprises at least one pair of inclined platforms 2, inclined surfaces are arranged on the inclined platforms 2, the two inclined surfaces are oppositely arranged, a positioning groove 3 is formed between the two inclined surfaces, the inclined platforms 2 are arranged on the base 1 in a sliding manner along the opposite direction and used for adjusting the width of a groove opening of the positioning groove 3, and the pressing part is positioned above the tool rest;
when the milling cutter works, a workpiece is placed in the positioning groove 3, the pressing part slides towards the milling cutter and finally presses the surface of the milling cutter, the milling cutter is pressed in the positioning groove 3, the milling cutter and the two inclined tables 2 respectively have a contact point, a contact surface is formed between the milling cutter and the pressing part, and the milling cutter is fixed by three points; the size of the positioning groove 3 can be adjusted according to the specification of the milling cutter, the two inclined platforms 2 slide inwards, the distance between the two inclined planes is shortened, the positioning groove 3 is shortened, and the milling cutter is more suitable for milling cutters with smaller cutter diameters; the two inclined platforms 2 slide outwards, the distance between the two inclined surfaces is lengthened, the positioning groove 3 is enlarged, and the milling cutter is more suitable for milling cutters with larger cutter diameters.
This embodiment sets up two sloping platforms 2 and compresses tightly the portion, fixes milling cutter according to triangle-shaped stable principle, adjusts the size of constant head tank 3 with the help of the slip of two sloping platforms 2 along opposite direction to the milling cutter of different specifications of adaptation, different footpaths has solved anchor clamps and has needed the customization according to the milling cutter specification, does not have the problem of commonality. In the prior art, each milling cutter of each specification needs to manufacture a matched special clamp, and the universal milling cutter has no universality, so that when a plurality of specifications of sizes exist in a batch of products, the special clamps are troublesome to manufacture respectively, the production cost is improved, and the production efficiency is also reduced; the size of constant head tank 3 is adjusted along the slip of relative direction with the help of two sloping platforms 2 to the milling cutter of different footpaths of adaptation, makes anchor clamps have the commonality, and the anchor clamps of a specification can supply the milling cutter of multiple specification to use, when having the product of multiple specification in a batch of products, need not make anchor clamps respectively, thereby has reduced manufacturing cost, has improved production efficiency.
As shown in fig. 1 to 3, further, it includes,
the inclined table 2 is provided with inserting teeth 4, and the inserting teeth 4 on the two inclined tables 2 are movably inserted in a staggered mode.
In this embodiment, be equipped with grafting tooth 4 on the sloping platform 2, the crisscross activity of grafting tooth 4 on two sloping platforms 2 is pegged graft, avoids two sloping platforms 2 to produce when being close to and interferes, and sloping platform 2 can peg graft inside another sloping platform 2 simultaneously, lets two inclined planes obtain littleer constant head tank 3, has increased the adaptation scope of anchor clamps.
As shown in fig. 1, 2 and 4, further, it also includes,
still include adjustment mechanism, adjustment mechanism includes pivot 5, gear 6, first rack 7 and second rack 8, pivot 5 rotates to be located on the base 1, gear 6 is located in the pivot 5, first rack 7 with second rack 8 all with gear 6 meshes the connection, two the sloping platform 2 respectively with first rack 7 with second rack 8 is connected.
In this embodiment, the adjusting mechanism includes a rotating shaft 5, a gear 6, a first rack 7 and a second rack 8, the rotating shaft 5 is rotatably disposed on the base 1, the gear 6 is disposed on the rotating shaft 5, the first rack 7 and the second rack 8 are both engaged with the gear 6, the first rack 7 is disposed on the gear 6 along the horizontal direction, the second rack 8 is disposed below the gear 6 along the horizontal direction, the two ramps 2 are respectively connected with the first rack 7 and the second rack 8, the rotating shaft 5 rotates to drive the gear 6 to rotate, the first rack 7 and the second rack 8 move in opposite directions to drive the two ramps 2 to synchronously slide inwards or outwards, so as to adjust the size of the positioning slot 3, adapt to milling cutters of different specifications, the two ramps 2 synchronously move, and ensure that the positioning slot 3 is always in a V shape.
As shown in fig. 1, 2 and 4, further, it also includes,
still include the tight mechanism in top, the tight mechanism in top includes ejector pin 9 and differential head 10, differential head 10 rotates to be located on the base 1, ejector pin 9 slides and locates on the base 1, ejector pin 9 one end with differential head 10 is connected, and the other end is located in constant head tank 3.
In this embodiment, still including the tight mechanism in top, the tight mechanism in top includes ejector pin 9 and little head 10, little head 10 rotates and locates on base 1, ejector pin 9 slides and locates on base 1, ejector pin 9 one end is connected with little head 10, the other end is located constant head tank 3, little head 10 precession, it slides to the work piece direction to push against ejector pin 9, until contacting the back of milling cutter, adjust constant head tank 3 space size with the help of the slip of ejector pin 9, with the milling cutter of the different length of adaptation, the adaptation scope of anchor clamps has been enlarged.
As shown in fig. 1, 2 and 4, further, it also includes,
the base is characterized by further comprising a pressing plate 11, wherein the pressing plate 11 is arranged on the base 1 in a sliding mode along the direction perpendicular to the base 1.
In this embodiment, the clamp plate 11 is arranged on the base 1 along the direction perpendicular to the base 1 in a sliding manner, the clamp plate 11 is in contact with the top surface of the milling cutter for compressing the milling cutter, and the clamp plate 11 increases the contact area with the milling cutter, thereby being beneficial to better compressing effect.
As shown in fig. 1, 2 and 4, further, it also includes,
the pressing part is an adjusting bolt 12, the adjusting bolt 12 is rotatably arranged on the base 1, and the end part of the adjusting bolt 12 is connected with the top surface of the pressing plate 11.
In this embodiment, the pressing portion is an adjusting bolt 12, the adjusting bolt 12 is rotatably disposed on the base 1, an end portion of the adjusting bolt 12 is connected with a top surface of the pressing plate 11, and the adjusting bolt 12 is screwed in to provide a stable downward pressing force to the pressing plate 11.
As shown in fig. 1, 2 and 4, further, it also includes,
be equipped with holding tank 13 on the base 1, adjustment mechanism locates in holding tank 13.
In this embodiment, be equipped with holding tank 13 on the base 1, adjustment mechanism locates in holding tank 13, and the structure is concentrated more, has saved the space.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a about solving anchor clamps of different specification commonality of rib groove milling cutter, includes base (1), be equipped with the knife rest on base (1) and compress tightly the portion, compress tightly the portion along the perpendicular the base direction slides and sets up, its characterized in that, the knife rest includes at least a pair of sloping platform (2), sloping platform (2) have the inclined plane, the inclined plane sets up relatively, forms constant head tank (3) between two inclined planes, sloping platform (2) along relative direction slide set up in on base (1), be used for adjusting the notch width of constant head tank (3), compress tightly the position in the knife rest top.
2. The clamp for solving the universality problem of different specifications of the rib and groove milling cutter as recited in claim 1, wherein said sloping platforms are provided with inserting teeth (4), and said inserting teeth (4) on two sloping platforms are movably inserted in a staggered manner.
3. The clamp for solving the universality problem of different specifications of the rib and groove milling cutter as recited in claim 1, further comprising an adjusting mechanism, wherein said adjusting mechanism comprises a rotating shaft (5), a gear (6), a first rack (7) and a second rack (8), said rotating shaft (5) is rotatably disposed on said base (1), said gear (6) is disposed on said rotating shaft (5), said first rack (7) and said second rack (8) are both engaged with said gear (6), and two said ramps (2) are respectively connected with said first rack (7) and said second rack (8).
4. The clamp for solving the universality problem of different specifications of the rib and groove milling cutter as recited in claim 1, further comprising a tightening mechanism, wherein said tightening mechanism comprises a mandril (9) and a differential head (10), said differential head (10) is rotatably disposed on said base (1), said mandril (9) is slidably disposed on said base (1), one end of said mandril (9) is connected with said differential head (10), and the other end is located in said positioning groove (3).
5. The clamp for solving the universality problem of different specifications of the rib and groove milling cutter as recited in claim 1, further comprising a pressing plate (11), wherein said pressing plate (11) is slidably arranged on said base (1) along a direction perpendicular to said base (1).
6. The clamp for solving the commonality of different sizes of the rib and groove milling cutter as set forth in claim 5, wherein the pressing portion is an adjusting bolt (12), the adjusting bolt (12) is rotatably provided on the base (1), and the end of the adjusting bolt (12) is connected with the top surface of the pressing plate (11).
7. A clamp for solving the problem of different specifications of a rib and groove milling cutter as claimed in claim 3, wherein the base (1) is provided with a receiving groove (13), and the adjusting mechanism is arranged in the receiving groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738850.7U CN214722318U (en) | 2021-04-12 | 2021-04-12 | Clamp for solving universality of different specifications of rib-groove milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738850.7U CN214722318U (en) | 2021-04-12 | 2021-04-12 | Clamp for solving universality of different specifications of rib-groove milling cutter |
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| Publication Number | Publication Date |
|---|---|
| CN214722318U true CN214722318U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120738850.7U Active CN214722318U (en) | 2021-04-12 | 2021-04-12 | Clamp for solving universality of different specifications of rib-groove milling cutter |
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| Country | Link |
|---|---|
| CN (1) | CN214722318U (en) |
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2021
- 2021-04-12 CN CN202120738850.7U patent/CN214722318U/en active Active
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