CN218397263U

CN218397263U - Cutting structure

Info

Publication number: CN218397263U
Application number: CN202222806300.1U
Authority: CN
Inventors: 朱冬伟; 朱晓华; 赵宏飞; 徐军; 翁国飞; 顾锦鑫; 顾奕磊
Original assignee: ZHEJIANG XINXING TOOLS CO Ltd
Current assignee: ZHEJIANG XINXING TOOLS CO Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-31
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a cutting structure, which relates to the technical field of cutting equipment and comprises a clamping body, wherein one end of the clamping body is used for being connected with drilling equipment, an axial channel and a plurality of water inlet holes communicated with the axial channel are arranged in the clamping body, and the plurality of water inlet holes are all used for being communicated with a cooling part; the blocking component is provided with a step part; one end of the elastic piece is contacted with the clamping body, and the other end of the elastic piece is contacted with the step part; the sealing component is sleeved in the clamping body and is contacted with the step part; connect in the drill bit body of the other end of holding body, this internal through-hole that is equipped with of drill bit blocks that the subassembly activity is located the through-hole, along holding body to drill bit body direction, and the diameter of through-hole reduces gradually. The poor technical problem of on-off control performance to the coolant liquid, the utility model has the technical effect that the on-off control performance of its coolant liquid is good.

Description

Cutting structure

Technical Field

The utility model relates to a cutting equipment technical field, concretely relates to cutting structure.

Background

The drilling equipment is used for drilling, generally comprises an impact drilling machine, a rotary drilling machine, a vibration drilling machine and the like, has the advantage of high machining efficiency, and is widely applied to the field of hole machining.

In order to reduce the drilling temperature, the related drilling equipment generally adopts cooling liquid to assist drilling, but the related drilling equipment generally controls the on-off of the cooling liquid through an additional cooling part, has poor control performance and easily causes over-supply or under-supply of the cooling liquid.

SUMMERY OF THE UTILITY MODEL

The poor technical problem of on-off control performance to the coolant liquid, the utility model provides a cutting structure, the on-off control performance of its coolant liquid is good.

In order to solve the above problem, the utility model provides a technical scheme does:

a cutting structure comprising:

one end of the clamping body is used for being connected with drilling equipment, an axial channel and a plurality of water inlet holes communicated with the axial channel are formed in the clamping body, and the water inlet holes are all used for being communicated with a cooling part;

the blocking component is provided with a step part;

one end of the elastic piece is contacted with the clamping body, and the other end of the elastic piece is contacted with the step part;

the sealing assembly is sleeved in the clamping body and is contacted with the step part;

the drill bit body is connected to the other end of the clamping body, a through hole is formed in the drill bit body, the blocking assembly is movably located in the through hole, and the diameter of the through hole is gradually reduced along the direction from the clamping body to the drill bit body.

Optionally, the blocking assembly comprises:

a blocking member;

an abutment connected to the stopper;

the step portion is connected between the blocking piece and the abutting piece, the elastic piece is sleeved outside the blocking piece, the abutting piece is movably located in the through hole, and the diameter of the abutting piece is gradually reduced along the direction from the clamping body to the drill bit body.

Optionally, the plurality of water inlet holes are uniformly distributed along the circumferential direction of the clamping body.

Optionally, the seal assembly includes the edge the holding body extremely sealed pad, gasket spare and the fender circle spare that the drill bit body direction set gradually, sealed pad with the step portion contact, sealed pad, gasket spare and fender circle spare all are located in the axial passage.

Optionally, a limiting groove is formed in the clamping body, and the retainer ring is located in the limiting groove.

Optionally, the method further includes:

the external kit of centre gripping is cup jointed in the activity, be equipped with the holding tank in the external kit, the one end and a plurality of holding tank the inlet opening all communicates, the other end of holding tank is used for and cools off the part intercommunication.

Optionally, the clamping fixture further comprises a first oil seal unit and a second oil seal unit which are respectively located on two sides of the accommodating groove, and the first oil seal unit and the second oil seal unit are both sleeved outside the clamping fixture and are both sleeved in the external member.

Optionally, the method further includes:

the limiting step and the limiting part are connected to the clamping body;

the spring is sleeved outside the clamping body, one end of the spring is contacted with the limiting part, and the other end of the spring is contacted with the sleeve;

the poking body is connected to the sleeve in a threaded manner;

the chip removing body is connected to the sleeve;

wherein the sleeve is movably positioned between the limiting step and the limiting part.

Optionally, the sheath assembly further comprises a nut screwed outside the dial body, and the nut is in contact with the sheath assembly.

Optionally, the chip cleaner further comprises a locking assembly connected with the sleeve, and the locking assembly is in contact with the chip remover.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: when drilling, firstly, the blocking assembly is contacted with the to-be-processed body, at the moment, because the sealing assembly is contacted with the step part, the cooling liquid only exists in the water inlet hole and part of the axial channel, along with the deepening of the drilling, the elastic part is compressed, the sealing assembly is separated from the step part, the blocking assembly and the through hole move relatively, the cooling liquid sequentially passes through the axial channel and the through hole and flows to the to-be-processed body, after the drilling is completed, the elastic part resets, the sealing assembly is contacted with the step part again, the sealing is completed, in other words, when the drilling is performed, the cooling liquid flows to the to-be-processed body, when the drilling is not performed, the cooling liquid does not flow to the to-be-processed body, the on-off control performance of the cooling liquid is good, and the excessive or insufficient supply of the cooling liquid is effectively prevented.

Drawings

Fig. 1 is a schematic view of a cutting structure according to an embodiment of the present invention;

fig. 2 is a second schematic view of a cutting structure according to an embodiment of the present invention;

fig. 3 is a third schematic view of a cutting structure according to an embodiment of the present invention;

fig. 4 is a partial schematic view of a according to an embodiment of the present invention;

fig. 5 is a partial schematic view of a part B according to an embodiment of the present invention;

fig. 6 is a partial schematic view of a part C according to an embodiment of the present invention;

fig. 7 is a partial schematic view of a portion D according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a kit according to an embodiment of the present invention;

fig. 9 is a second schematic structural view of a kit according to an embodiment of the present invention;

FIG. 10 isbase:Sub>A cross-sectional view A-A of the present invention;

fig. 11 is a partial schematic view of a cutting structure according to an embodiment of the present invention;

fig. 12 is a second partial schematic view of a cutting structure according to an embodiment of the present invention;

fig. 13 is a third schematic view of a cutting structure according to an embodiment of the present invention;

in the figure: 1. a clamping body; 11. a clamping portion; 12. an axial channel; 13. a water inlet hole; 14. a limiting groove; 2. a drill bit body; 21. a through hole; 3. a blocking component; 31. a step portion; 32. a blocking member; 33. an abutting member; 4. an elastic member; 5. a seal assembly; 51. a gasket; 52. a shim member; 53. a retainer ring member; 6. a kit; 61. accommodating grooves; 71. an oil seal unit I; 72. an oil seal unit II; 700. an oil seal body; 710. a spacer body; 720. a retainer ring body; 81. a limiting component; 82. a limiting step; 83. a spring; 84. pulling the body; 85. a chip removing body; 86. a nut; 87. a locking assembly; 9. a cooling member; 10. and (5) processing the object to be processed.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.

Example 1

With reference to fig. 1-13, the present embodiment provides a cutting structure, comprising:

the drilling clamp comprises a clamping body 1, wherein one end of the clamping body 1 is used for being connected with drilling equipment, an axial channel 12 and a plurality of water inlet holes 13 communicated with the axial channel 12 are formed in the clamping body 1, and the plurality of water inlet holes 13 are all used for being communicated with a cooling part 9;

the blocking component 3 is provided with a step part 31;

an elastic member 4, one end of the elastic member 4 contacts the clamping body 1, and the other end of the elastic member 4 contacts the step part 31;

the sealing component 5 is sleeved in the clamping body 1, and the sealing component 5 is contacted with the step part 31;

connect in the drill bit body 2 of the other end of clamping body 1, be equipped with through-hole 21 in the drill bit body 2, block that the activity of subassembly 3 is located through-hole 21, along clamping body 1 to 2 directions of drill bit body, the diameter of through-hole 21 reduces gradually.

Specifically, during drilling, the blocking assembly 3 is firstly contacted with the to-be-machined body 10, at this time, as the sealing assembly 5 is contacted with the step portion 31, the cooling liquid only exists in the water inlet 13 and part of the axial passage 12, the elastic element 4 is compressed along with the deepening of the drilling, the sealing assembly 5 is separated from the step portion 31, the blocking assembly 3 and the through hole 21 move relatively, so that the cooling liquid sequentially passes through the axial passage 12 and the through hole 21 and flows to the to-be-machined body 10, after the drilling is completed, the elastic element 4 is reset, so that the sealing assembly 5 is contacted with the step portion 31 again, and sealing is completed;

the clamping body 1 is used for bearing the clamping part 11, the axial channel 12, the water inlet hole 13 and the like, the clamping part 11 is detachably connected with a driving assembly of related drilling equipment, the driving assembly can provide driving force for the cutting structure conveniently, and the clamping body 1 can be directly fixedly connected with the driving assembly of the related drilling equipment without the clamping part 11; the water inlet hole 13 is used for receiving the cooling liquid from the cooling part 9 and discharging the cooling liquid into the axial channel 12, the cross-sectional shape of the water inlet hole 13 can be round, rectangular and the like, and the axial channel 12 is used for passing the cooling liquid and accommodating the blocking component 3, the elastic element 4 and the like; the blocking component 3 is used for bearing the step part 31, the step part 31 is used for controlling the on-off of the cooling liquid, and the blocking component 3 can comprise a blocking piece 32, an abutting piece 33 and the like; the elastic part 4 is used for realizing elastic connection between the blocking component 3 and the clamping body 1, and the material of the elastic part 4 can be chromium stainless steel, chromium nickel stainless steel and the like; the sealing component 5 is used for sealing, and the material of the sealing component 5 can be silicon rubber, fluororubber and the like; the drill bit body 2 is used for drilling, and the drill bit body 2 can be for cutting flat handle steel plate and boring, general handle steel plate and boring etc. because the diameter of through-hole 21 reduces gradually, when through-hole 21 and block that subassembly 3 takes place relative activity, is convenient for produce the clearance that is used for through the coolant liquid between the two to the coolant liquid flow direction of being convenient for is to be processed body 10.

Further, the barrier assembly 3 includes:

barriers 32;

an abutment 33 connected to the stopper 32;

the step part 31 is connected between the blocking part 32 and the abutting part 33, the elastic part 4 is sleeved outside the blocking part 32, the abutting part 33 is movably located in the through hole 21, and the diameter of the abutting part 33 is gradually reduced along the direction from the clamping body 1 to the drill bit body 2.

Specifically, the stopper 32 is used for radially limiting the elastic member 4, and the abutting member 33 is used for contacting with the body to be processed 10, wherein both the stopper 32 and the abutting member 33 may be rod-shaped members, shafts, and the like.

Furthermore, a plurality of water inlet holes 13 are uniformly distributed along the circumferential direction of the clamping body 1.

In particular, the uniformity of the flow direction of the cooling liquid is facilitated to be increased.

Further, the sealing assembly 5 comprises a sealing gasket 51, a gasket member 52 and a retainer member 53 which are sequentially arranged along the direction from the clamping body 1 to the drill bit body 2, the sealing gasket 51 is in contact with the step portion 31, and the sealing gasket 51, the gasket member 52 and the retainer member 53 are all located in the axial channel 12.

Specifically, the gasket 51 is used for sealing, and the material of the gasket 51 may be silicone rubber, fluororubber, or the like; the spacer member 52 serves to prevent loosening; the retainer member 53 serves to axially retain the seal gasket 51 and the spacer member 52.

Furthermore, a limiting groove 14 is arranged in the clamping body 1, and the retainer ring piece 53 is positioned in the limiting groove 14.

Specifically, the limiting groove 14 is carried by the clamping body 1 and is used for accommodating the retainer ring 53, and the limiting groove 14 may be an annular groove or the like.

Further, the method also comprises the following steps:

the external member 6 outside the holding body 1 is cup jointed in the activity, is equipped with holding tank 61 in the external member 6, and the one end and a plurality of inlet opening 13 of holding tank 61 all communicate, and the other end of holding tank 61 is used for and cools off 9 intercommunications of part.

Specifically, external member 6 is used for bearing holding tank 61, and holding tank 61 is used for receiving the coolant liquid that comes from cooling part 9 to in discharging the coolant liquid into inlet opening 13, and holding tank 61 has certain axial length, and the external member 6 of being convenient for and holding body 1 are in the connected state with inlet opening 13 all the time at the relative movement in-process, and holding tank 61 can be the ring channel.

Further, still include the oil blanket unit 71 and the oil blanket unit two 72 that are located the holding tank 61 both sides respectively, oil blanket unit 71 and oil blanket unit two 72 all cup joint outside the retainer 1, and all cup joint in external member 6.

Specifically, the first oil seal unit 71 and the second oil seal unit 72 are both used for preventing the coolant from overflowing, and the first oil seal unit 71 and the second oil seal unit 72 may both include an oil seal body 700, a gasket body 710, a retainer ring body 720, and the like.

Further, the method also comprises the following steps:

a limit step 82 and a limit part 81 which are both connected to the clamping body 1;

the spring 83 is sleeved outside the clamping body 1, one end of the spring 83 is contacted with the limiting part 81, and the other end of the spring 83 is contacted with the sleeve 6;

a dial body 84 screwed to the hub 6;

a chip remover 85 attached to the sleeve 6;

wherein, the sleeve 6 is movably arranged between the limiting step 82 and the limiting part 81.

Specifically, during drilling, the chip removing body 85 is in contact with the to-be-processed body 10, the poking body 84 is in contact with a shell of related drilling equipment, then the drilling equipment drives the clamping body 1 to rotate, the clamping body 1 drives the drill bit body 2 to rotate, drilling is facilitated, meanwhile, under the action of the poking body 84, the sleeve piece 6, the chip removing body 85 and the like are in a static state, the chip removing body 85 can extrude and tear waste chips conveniently, blocking is prevented, and under the action of the spring 83, the chip removing body 85 and the to-be-processed body 10 are in a contact state regardless of the drilling depth, so that the auxiliary chip removing effect of the chip removing body 85 is good, and blocking is further prevented;

the limiting step 82 and the limiting part 81 are used for limiting and are matched with the spring 83, so that the external member 6 and the clamping body 1 are connected in an elastic limiting manner, and the spring 83 can be made of chromium stainless steel, chromium-nickel stainless steel and the like; the pulling body 84 may be a rod-shaped body, a shaft-shaped body, or the like; the chip-removing body 85 may be a hook, a needle, or the like.

Further, a nut 86 is provided which is threaded onto the dial body 84, and the nut 86 is in contact with the sleeve 6.

In particular, nut 86 is used to increase the security of the connection between hub 6 and dial 84.

Further, a locking assembly 87 is connected with the sleeve 6, and the locking assembly 87 is contacted with the chip removing body 85.

In particular, the locking assembly 87 is used for realizing an eccentric fixed connection between the sleeve member 6 and the chip removing body 85, thereby increasing the connection firmness of the sleeve member 6 and the chip removing body 85, wherein the locking assembly 87 may comprise a countersunk head screw, a semi-countersunk head screw, and the like.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A cutting structure, comprising:

the clamping body is provided with an axial channel and a plurality of water inlet holes communicated with the axial channel, and the plurality of water inlet holes are communicated with the cooling part;

the blocking component is provided with a step part;

2. A cutting structure according to claim 1, wherein the stop assembly comprises:

a blocking member;

an abutting member connected to the blocking member;

3. A cutting structure as claimed in claim 1, wherein said water inlet holes are uniformly distributed along a circumferential direction of said holder.

4. The cutting structure according to claim 1, wherein the sealing assembly comprises a sealing gasket, a gasket member and a retainer member which are arranged in sequence along the direction from the clamping body to the drill bit body, the sealing gasket is in contact with the stepped portion, and the sealing gasket, the gasket member and the retainer member are all located in the axial channel.

5. The cutting structure according to claim 4, wherein a retaining groove is formed in the holder body, and the retainer member is located in the retaining groove.

6. A cutting structure according to claim 1, further comprising:

7. The cutting structure according to claim 6, further comprising a first oil seal unit and a second oil seal unit respectively located at two sides of the accommodating groove, wherein the first oil seal unit and the second oil seal unit are both sleeved outside the clamping body and are both sleeved in the external member.

8. The cutting structure according to claim 6, further comprising:

the limiting step and the limiting part are both connected to the clamping body;

the poking body is connected to the sleeve in a threaded manner;

the chip removing body is connected to the sleeve;

wherein, the external member activity is located between spacing step and the spacing part.

9. The cutting structure of claim 8, further comprising a nut threadably coupled to the outside of the dial body, the nut in contact with the sleeve.

10. A cutting structure according to claim 8, further comprising a locking assembly connected to said sleeve, said locking assembly being in contact with said chip removing body.