CN209829362U - Spraying equipment for high-speed cutting milling cutter - Google Patents
Spraying equipment for high-speed cutting milling cutter Download PDFInfo
- Publication number
- CN209829362U CN209829362U CN201920424688.4U CN201920424688U CN209829362U CN 209829362 U CN209829362 U CN 209829362U CN 201920424688 U CN201920424688 U CN 201920424688U CN 209829362 U CN209829362 U CN 209829362U
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- China
- Prior art keywords
- heat
- inner cavity
- spraying
- reaction inner
- spraying device
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- Expired - Fee Related
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 70
- 238000003801 milling Methods 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000011490 mineral wool Substances 0.000 claims description 9
- 239000004794 expanded polystyrene Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 6
- 238000004321 preservation Methods 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
Landscapes
- Coating By Spraying Or Casting (AREA)
Abstract
The utility model discloses a spraying equipment for high-speed cutting milling cutter: the device comprises a spraying device, wherein the spraying device sequentially comprises an outer protection shell, a heat insulation layer, a heat-resistant layer and a reaction inner cavity from outside to inside, and the outer protection shell, the heat insulation layer and the heat-resistant layer are sequentially arranged in a clinging manner; a heating cavity is arranged between the outer wall of the reaction inner cavity and the heat-resistant layer, and the heating cavity is coated with the reaction inner cavity; a plurality of high-temperature heating rods are arranged in the heating cavity, and the high-temperature heating rods are annularly arranged outside the reaction inner cavity; the outer surface wall of the reaction inner cavity is circumferentially provided with a plurality of heat conducting fins along the length direction. The utility model discloses a be provided with heat preservation and heat-resistant layer in the spraying device, can effectively prevent that the temperature of reaction inner chamber from outwards flowing to the temperature that can make the temperature in the reaction inner chamber maintain the coating always takes place chemical reaction, finally is favorable to the spraying of cutter.
Description
Technical Field
The utility model relates to a cutter coating technical field especially relates to a spraying equipment for high-speed cutting milling cutter.
Background
When the cylindrical milling cutter is sprayed by the CVD technology, the reaction chamber needs to be heated to high temperature, so that the gaseous coating can be chemically reacted at the spraying end of the milling cutter to be attached to the cutter. However, some of the existing reaction chambers are directly provided with a heating device in the reaction chamber or directly wrapped by the heating device, so that the heat preservation and heat resistance effects of the reaction chamber are poor, the temperature of the reaction chamber cannot be stably maintained to a high temperature, and finally the effect of coating the cutter is poor.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects existing in the prior art, the utility model provides a heat preservation and heat resistance effect is good for high-speed cutting milling cutter's spraying equipment.
The technical scheme is as follows: in order to achieve the above object, the utility model discloses a spraying equipment for high-speed cutting milling cutter: the device comprises a spraying device, wherein the spraying device sequentially comprises an outer protection shell, a heat insulation layer, a heat-resistant layer and a reaction inner cavity from outside to inside, and the outer protection shell, the heat insulation layer and the heat-resistant layer are sequentially arranged in a clinging manner; a heating cavity is arranged between the outer wall of the reaction inner cavity and the heat-resistant layer, and the heating cavity is coated with the reaction inner cavity; a plurality of high-temperature heating rods are arranged in the heating cavity, and the high-temperature heating rods are annularly arranged outside the reaction inner cavity; the outer surface wall of the reaction inner cavity is circumferentially provided with a plurality of heat conducting fins along the length direction. Through be provided with heat preservation and heat-resistant layer in spraying device, can effectively prevent the inside temperature of reaction inner chamber to outwards flow to the temperature that can make in the reaction inner chamber maintains the coating always takes place the temperature of chemical reaction, finally is favorable to the spraying of cutter.
The clamping structure is horizontally arranged on the right side of the spraying device, a support frame is arranged on the clamping structure, and the support frame can be movably arranged towards the spraying device; a plurality of cutters to be sprayed are horizontally arranged on the support frame, and the spraying ends of the cutters to be sprayed are close to the spraying device; a through hole penetrating into the reaction inner cavity is horizontally formed in the side end face, close to the clamping structure, of the spraying device, and the through hole is matched with the outer diameter of a cutter to be sprayed; the support frame is moved, the spraying end of the cutter to be sprayed extends into the reaction inner cavity along the through hole, and the setting direction of the spraying end of the cutter to be sprayed in the reaction inner cavity is perpendicular to the movement direction of the coating of the spraying device; the cutter mounting and dismounting device has the advantages that the cutter mounting and dismounting effects are facilitated, and the working efficiency of operators is improved.
Furthermore, the clamping structure also comprises a base, a dovetail groove is arranged on the base, and the length direction of the dovetail groove horizontally and vertically points to the end face on the right side of the spraying device; a sliding block matched with the dovetail groove is arranged in the dovetail groove, the bottom of the support frame is fixedly arranged on the sliding block, a telescopic device is arranged on the base, one end of the telescopic device is arranged on the side end part of the base, the other end of the telescopic device is arranged on the support frame, and the telescopic direction of the telescopic device is the same as the length direction of the dovetail groove; through the extension of the telescopic device, the spraying end of the tool to be sprayed on the support frame horizontally extends into the reaction inner cavity from the outside of the spraying device, wherein the dovetail groove plays a role in positioning and guiding the movement of the support frame, so that the spraying end of the tool can smoothly extend into the reaction inner cavity.
Further, the heat preservation is the expanded polystyrene board, the heat insulating layer is the rock wool board, and scribbles high temperature resistant coating on the inboard surface of rock wool board, and high temperature resistant coating can effectively protect not damaged by high temperature of rock wool board.
Has the advantages that: the utility model discloses a spraying equipment for high-speed cutting milling cutter is through being provided with heat preservation, heat-resisting layer and reaction inner chamber in the spraying device to be provided with the heating chamber between heat-resisting layer and reaction inner chamber, can prevent effectively like this that the temperature in the reaction chamber from outwards flowing out, thereby can make the temperature in the reaction inner chamber maintain the temperature that the coating takes place the chemical reaction always, finally be favorable to the spraying of cutter; through being provided with the support frame to make the spraying end of cutter stretch into in the reaction inner chamber through removing the support frame, played the effect of being convenient for install or unload the cutter like this, improved operating personnel's work efficiency.
Drawings
FIG. 1 is a schematic structural view of the cutter of the present invention in an uncoated state;
FIG. 2 is a schematic structural view of the cutter in a spraying state;
FIG. 3 is a schematic view of the longitudinal section structure of the spraying device of the present invention;
fig. 4 is a schematic diagram of the transverse section structure of the spraying device of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The spraying equipment for the high-speed cutting milling cutter as shown in the attached figures 1-4 is characterized in that: the spraying device comprises a spraying device 1, wherein the spraying device 1 sequentially comprises an outer protection shell 11, a heat insulation layer 12, a heat-resistant layer 13 and a reaction inner cavity 14 from outside to inside, and the outer protection shell is made of metal cast iron and can effectively protect the inner structure of the outer protection shell; the heat-insulating layer 12 is an expanded polystyrene board, the heat conductivity coefficient of the expanded polystyrene board is 0.037-0.041, the heat-insulating effect is good, and the price is low; the heat-resistant layer 13 is a rock wool plate, has a heat conductivity coefficient of 0.041-0.045, has a good heat-resistant effect, and can avoid high-temperature fire; the outer protection shell 11, the heat insulation layer 12 and the heat-resistant layer 13 are sequentially arranged in a clinging manner; a heating cavity 15 is arranged between the outer wall of the reaction inner cavity 14 and the heat-resistant layer 13, and the reaction inner cavity 14 is coated by the heating cavity 15; scribble high temperature resistant coating at the inboard surface of rock wool board, high temperature resistant coating has completely cut off rock wool board and the direct contact who heats chamber 15 to can further effectively protect not damaged by high temperature of rock wool board. A plurality of high-temperature heating rods 16 are arranged in the heating cavity 15, the high-temperature heating rods 16 are annularly arranged outside the reaction inner cavity 14, the heating rods 16 are electrically connected with an external power supply, and the heating temperature of the heating rods 16 can enable the temperature in the reaction inner cavity 14 to reach the required chemical reaction temperature; a plurality of heat-conducting fins 141 are circumferentially arranged on the outer surface wall of the reaction inner cavity 14 along the length direction of the outer surface wall, and the heat-conducting fins 141 are fin-shaped and arranged in the heating cavity 15, so that the contact area between the outer wall of the reaction inner cavity 14 and the heating cavity 15 is increased, and the temperature in the heating cavity 15 is favorably transferred to the reaction inner cavity 14. The spraying device 1 who sets up like this can effectively keep warm and insulate against heat to the temperature in the reaction inner chamber 14, has avoided the high temperature in the reaction inner chamber 14 to influence outside operating personnel's work efficiency, and the high temperature in the reaction inner chamber 14 that keeps that simultaneously can be stable for a long time is favorable to coating to take place the chemical reaction fully at cutter spraying end and produce the coating.
The spraying device is characterized by further comprising a clamping structure 2, wherein the clamping structure 2 is horizontally arranged on the right side of the spraying device 1, the clamping structure 2 comprises a base 21, a dovetail groove 22 is formed in the base 21, and the length direction of the dovetail groove 22 horizontally and vertically points to the end face of the right side of the spraying device 1; a sliding block 23 matched with the dovetail groove 22 is arranged in the dovetail groove 22, and the bottom of the supporting frame 24 is fixedly arranged on the sliding block 23; the dovetail groove 22 is matched with the sliding block 23 in the dovetail groove, so that the movement of the support frame 24 is positioned and guided, and the spraying end of the tool 3 to be sprayed can smoothly extend into the reaction inner cavity 14. The base 21 is provided with a telescopic device 25, one end of the telescopic device 25 is arranged on the end part of the base 21, the other end of the telescopic device 25 is arranged on the support frame 24, and the telescopic direction of the telescopic device 25 is the same as the length direction of the dovetail groove 22; a plurality of cutters 3 to be sprayed are horizontally arranged on the support frame 24, and the spraying ends of the cutters 3 to be sprayed are close to the spraying device 1; the side end face of the spraying device 1 close to the clamping structure 2 is horizontally provided with a through hole 17 penetrating into the reaction inner cavity 14, and the through hole 17 is matched with the outer diameter of the cutter 3 to be sprayed. The telescopic device 25 extends, and the spraying end of the cutter 3 to be sprayed on the support frame 24 horizontally extends into the reaction inner cavity 14 from the outside of the spraying device 1; compared with the mode that the cutter 3 to be sprayed is arranged in the reaction inner cavity 14, the cutter to be sprayed is convenient to mount or dismount, and the working efficiency of operators is improved. The direction of the airflow of the coating in the spraying device 1 is perpendicular to the arrangement direction of the spraying end of the cutter 3 to be sprayed in the reaction inner cavity 14, so that the spraying end of the same cutter 3 to be sprayed is contacted with the reaction coating to generate chemical reaction, and the uniformity of the coating of the spraying end of the same cutter 3 to be sprayed is ensured.
The above description is only a preferred embodiment of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (4)
1. A spraying equipment for high-speed cutting milling cutter characterized in that: the device comprises a spraying device (1), wherein the spraying device (1) sequentially comprises an outer protection shell (11), a heat-insulating layer (12), a heat-resistant layer (13) and a reaction inner cavity (14) from outside to inside, and the outer protection shell (11), the heat-insulating layer (12) and the heat-resistant layer (13) are sequentially arranged in a clinging manner; a heating cavity (15) is arranged between the outer wall of the reaction inner cavity (14) and the heat-resistant layer (13), and the reaction inner cavity (14) is coated by the heating cavity (15); a plurality of high-temperature heating rods (16) are arranged in the heating cavity (15), and the high-temperature heating rods (16) are annularly arranged outside the reaction inner cavity (14); the outer surface wall of the reaction inner cavity (14) is circumferentially provided with a plurality of heat conducting fins (141) along the length direction.
2. A spray coating apparatus for a high speed cutting milling cutter according to claim 1, wherein: the device is characterized by further comprising a clamping structure (2), wherein the clamping structure (2) is horizontally arranged on the right side of the spraying device (1), a supporting frame (24) is arranged on the clamping structure (2), and the supporting frame (24) can be movably arranged towards the spraying device (1); a plurality of cutters (3) to be sprayed are horizontally arranged on the support frame (24), and the spraying ends of the cutters (3) to be sprayed are close to the spraying device (1); a through hole (17) penetrating into the reaction inner cavity (14) is horizontally formed in the side end face, close to the clamping structure (2), of the spraying device (1), and the through hole (17) is matched with the outer diameter of the cutter (3) to be sprayed; and (3) moving the support frame (24), and extending the spraying end of the cutter (3) to be sprayed into the reaction inner cavity (14) along the through hole.
3. A spray coating apparatus for a high speed cutting milling cutter according to claim 2, wherein: the clamping structure (2) further comprises a base (21), a dovetail groove (22) is formed in the base (21), and the length direction of the dovetail groove (22) horizontally and vertically points to the right end face of the spraying device (1); a sliding block (23) matched with the dovetail groove (22) is arranged in the dovetail groove, the bottom of the support frame (24) is fixedly arranged on the sliding block (23), a telescopic device (25) is arranged on the base, one end of the telescopic device (25) is arranged on the side end of the base (21), the other end of the telescopic device is arranged on the support frame (24), and the telescopic direction of the telescopic device (25) is the same as the length direction of the dovetail groove (22); the telescopic device (25) is extended, the spraying end of the tool (3) to be sprayed on the support frame (24) horizontally extends into the reaction inner cavity (14) from the outside of the spraying device (1), and the setting direction of the spraying end of the tool (3) to be sprayed in the reaction inner cavity (14) is perpendicular to the movement direction of the coating of the spraying device (1).
4. A spray coating apparatus for a high speed cutting milling cutter according to claim 1, wherein: the heat-insulating layer (12) is an expanded polystyrene board, the heat-resistant layer (13) is a rock wool board, and the inner side surface of the rock wool board is coated with a high-temperature-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424688.4U CN209829362U (en) | 2019-04-01 | 2019-04-01 | Spraying equipment for high-speed cutting milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424688.4U CN209829362U (en) | 2019-04-01 | 2019-04-01 | Spraying equipment for high-speed cutting milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209829362U true CN209829362U (en) | 2019-12-24 |
Family
ID=68909923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920424688.4U Expired - Fee Related CN209829362U (en) | 2019-04-01 | 2019-04-01 | Spraying equipment for high-speed cutting milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209829362U (en) |
-
2019
- 2019-04-01 CN CN201920424688.4U patent/CN209829362U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |