TWM552403U - Height-adjustable hot-air type cutter rod heater - Google Patents

Description

Height adjustable hot air knife heater

The utility model relates to a hot air type knife rod heater, in particular to a height adjustable hot air type rod heater.

In the existing tool holder structure, in order to make the tool bar and the tool tightly engaged, the top surface of the tool bar is concavely provided with a mounting hole, and the hole diameter of the mounting hole is smaller than the diameter of the tool. Therefore, when the tool bar is to be replaced, the tool bar needs to be replaced. The arbor is heated, that is, the principle of thermal expansion and contraction. When the arbor is heated, the aperture of the mounting hole is enlarged due to heat, and the user can replace different tools. The existing operation mode is: The arbor is placed on an electric heating shank heater. After the shank is heated to a certain temperature, the aperture of the mounting hole is enlarged due to heat, so that the user replaces a tool, and after the arbor is replaced with a different tool, The cutter bar and the cutter are moved to a cooling mechanism, so that the hole diameter of the mounting hole is reduced by cooling, so that the cutter can be stably disposed inside the mounting hole of the cutter bar.

However, the existing electrothermal shank heater must be moved between the electrothermal shank heater and the cooling mechanism during heating and cooling, not only the two machines occupy more space, but also during operation. Convenience, in addition, in the existing electrothermal arbor heater, when the size of the arbor or the cutter is to be replaced, the operation is complicated, and therefore, the existing arbor heating method is necessary for improvement.

In order to solve the existing electrothermal cutter heater, occupying space and being less convenient to operate, the main purpose of the present invention is to provide a height-adjustable hot-air cutter heater, and the present invention relates to a heat gun assembly and a cooling device assembly. Integrated on the same machine, it not only saves space, but also allows the operator to move the tool bar during the process of changing the tool, which is convenient for operation. Further, when changing the tool or the tool bar of different sizes, the present invention only The tool or the tool bar can be changed by simply adjusting the main height adjustment device and the sub height adjustment device.

The present invention solves the prior art problem and provides a height-adjustable hot-air knife bar heater, comprising: a chassis, the chassis is provided with a mounting portion and an adjusting portion, the adjusting portion is opposite to the mounting portion, the adjusting portion An adjusting hole is disposed through the adjusting hole, the adjusting hole is a long hole disposed laterally; a tool holder is mounted on the mounting portion of the chassis; and a supporting component is disposed on the adjusting portion of the chassis The support assembly includes a movement adjustment device and a main height adjustment device, the movement adjustment device is laterally movable to the adjustment hole of the chassis, and the main height adjustment device is combined with the movement adjustment device to be movable relative to the movement The adjustment device moves up and down; a heat gun assembly, the heat gun assembly is fixed to the support assembly; and a cooling device assembly fixed to the support assembly and communicating with the interior of the heat gun assembly.

In the above-mentioned height-adjustable hot-air arbor heater, the movement adjusting device comprises a moving block, a coupling block, two fixing bolts and two guiding rods, and the moving block can be laterally moved to the adjusting hole of the chassis. The moving block is disposed at an interval of two through holes, and the bonding block abuts against the bottom surface of the chassis and is located below the moving block. The connecting block is erected through two screw holes, and the two fixing bolts respectively pass through the moving block. One of the perforations, the adjustment hole, and one of the screw holes of the bonding block.

The above-mentioned height-adjustable hot-air arbor heater, wherein the main height adjusting device comprises a sliding block, a spring clamping plate and a spring, the sliding block is sleeved on the two guiding rods of the movement adjusting device, and the sliding block is An abutting recess is defined in the bottom surface, and the spring clip is sleeved on one of the guiding rods and is disposed in the range of the abutting recess with the sliding block. The spring abuts against the abutting recess of the sliding block. Between the face and the top surface of the spring splint.

The above-mentioned height-adjustable hot-air arbor heater, wherein the support assembly comprises a height adjustment device, the sub-height adjustment device comprises a casing, an assembly seat and a force spring fixed to the moving block And the housing can be partially moved to the outside of the two guiding rods, the assembly is fixed to the top ends of the two guiding rods, and the fixed-force spring is pivotally connected to the inside of the assembly seat, and The constant force spring can extend downwardly to lock with the sliding block.

The above-mentioned height-adjustable hot-air blade heater, wherein the heat gun assembly comprises a heat gun, a heating cover and an air uniform cover, the heat gun is fixed to the support assembly, and the heat gun is provided with a hot gas inlet. And a hot air outlet end, the heating cover is fixed to the hot air outlet end of the heat gun, and a cavity is formed inside the heating cover, and an air inlet is arranged in the top of the heating cover, and the air inlet is connected to the cavity. And the air uniform cover is a conical cover body, and a plurality of ventilation holes are formed in the circumferential surface of the air uniform cover.

The above-mentioned height-adjustable hot-air arbor heater, wherein the main height adjusting device comprises a sliding block, a spring clamping plate and a spring, the sliding block is sleeved on the two guiding rods of the movement adjusting device, and the sliding block is An abutting recess is defined in the bottom surface, and the spring clip is sleeved on one of the guiding rods and is disposed in the range of the abutting recess with the sliding block. The spring abuts against the abutting recess of the sliding block. Between the face and the top surface of the spring splint.

The above-mentioned height-adjustable hot-air blade heater, wherein the heat gun assembly comprises a protective net fixedly wrapped around the outside of the heating cover, the protective net comprising a plurality of upper and lower spaced protections The rod is such that the protective net forms a mesh body with a gap.

The improved efficiency of the new technical means is that the hot air gun assembly and the cooling device assembly are integrated in the same machine, so that the user can save space without moving the arbor. Further, the present invention It is only necessary to simply adjust the main height adjustment device and the sub height adjustment device to complete the change of the tool or the tool bar, and the existing operator needs to move the tool bar between the electrothermal heating gas and the cooling mechanism, thereby causing The inconvenience in the operation process, and the lack of space for the two machines, and the replacement of the tool or the tool bar, the operation is more complicated, the new type achieves space saving and convenient operation.

In order to understand the technical features and practical effects of the present invention in detail, and in accordance with the novel content, the following further describes the preferred embodiment as shown in the following figure:

A preferred embodiment of the hot air knife heater provided by the present invention is shown in FIGS. 1 to 4, and includes a chassis 10, a tool holder 20, a support assembly 30, a heat gun assembly 40, and A cooling device assembly 50, wherein:

The chassis 10 is an elongated plate body. The chassis 10 is provided with a mounting portion 11 and an adjusting portion 12 . The adjusting portion 12 is opposite to the mounting portion 11 . The adjusting portion 12 defines an adjusting hole 121 . 121 is a long hole in the horizontal direction.

The tool holder 20 is mounted on the mounting portion 11 of the chassis 10. The tool holder 20 is a hollow cylindrical body, and a top surface of the tool holder 20 is provided with a receiving hole 21 . The placement hole 21 can be placed upright by a knife bar.

As shown in FIG. 1 and FIG. 3 , the support assembly 30 is disposed on the adjustment portion 12 of the chassis 10 and includes a movement adjustment device 31 , a main height adjustment device 32 , and a sub height adjustment device 33 . The movement adjustment device 31 . The movement adjustment device 31 includes a moving block 311, a coupling block 312, two fixing bolts 313, and two guiding rods 314. The moving block 311 is laterally movable and disposed on the adjusting hole 121. The adjusting hole 121 of the chassis 10 has two through holes 3111 extending through the bottom of the bottom surface of the chassis 10 and correspondingly below the moving block 311. The binding block 312 is erected through two sides. The screw hole 3121 allows the two fixing bolts 313 to pass through one of the through holes 3111, the adjusting hole 121 and one of the screw holes 3121 of the coupling block 312. When the two fixing bolts 313 are loose, The moving block 311 is movable relative to the adjusting hole 121 to adjust the position of the movement adjusting device 31. The two guiding rods 314 are spaced apart from the top surface of the moving block 311.

As shown in FIG. 1 , FIG. 2 and FIG. 4 , the main height adjusting device 32 is combined with the moving adjusting device 31 . The main height adjusting device 32 is sleeved on the two guiding rods 314 of the movement adjusting device 31 and includes a sliding. Block 321 , a spring clamping plate 322 and a spring 323 , the sliding block 321 is sleeved on the two guiding rods 314 of the movement adjusting device 31 , the bottom surface of the sliding block 321 is concavely disposed with an abutting recess 3211 , the spring clamping plate 322 sleeve The guide rod 314 is disposed in the range of the abutting recess 3211. The spring 323 abuts against the bottom surface of the sliding block 321 and the top of the spring clip 322. Between the faces, the spring clamping plate 322 is pivoted by the spring 323 and the spring clamping plate 322 and the sliding block 321 , so that the spring clamping plate 322 is inclined with respect to the sliding block 321 , and the spring clamping plate The 322 sleeve is disposed on one of the guiding rods 314, and the spring clamping plate 322 and the one of the guiding rods 314 are frictionally abutted against each other, so that the sliding block 321 is stopped at a specific height relative to the two guiding rods 314.

As shown in FIG. 1 , FIG. 4 and FIG. 5 , the sub height adjusting device 33 is fixed to the moving block 311 and the two guiding rods 314 . The sub height adjusting device 33 includes a casing 331 , an assembly seat 332 and a certain The force spring 333 is fixed to the moving block 311 and can move synchronously with the moving block 311. The outer casing 331 has an L-shaped cross section and can be partially covered on the outside of the two guiding rods 314. The assembly base 332 is fixed to the top end of the two guiding rods 314 . The constant force spring 333 is pivotally connected to the inside of the assembly base 332 , and the constant force spring 333 can extend downward to lock with the sliding block 321 . The slider 321 is further stopped relative to the two guide bars 314 at a specific height.

As shown in FIG. 1 to FIG. 3, the heat gun assembly 40 is fixed to the sliding block 321 of the main height adjusting device 32, and includes a fixing base 41, a heat gun 42, a heating cover 43, and a heating upper cover 44. A heating cover 45, an air uniform cover 46, and a protective net 47, the fixing base 41 is fixed to the sliding block 321 and is a circular base. The heat gun 42 is fixedly fixed to the fixing base. 41. The heat gun 42 is provided with a hot gas inlet end 421 and a hot gas outlet end 422. The heating cover 43 is fixed to the hot gas outlet end 421 of the heat gun 42 and a cavity 431 is formed inside the heating cover 43. An air inlet 432 is defined in the top of the cover 43. The air inlet 432 is in communication with the cavity 431. The heating upper cover 44 and the heating lower cover 45 are respectively sealed at the top end and the bottom end of the heating cover 43, and the heating upper cover 44 is penetrated. An upper through hole 441 is provided for the tool to be placed, and the heating lower cover 45 is provided with a through hole 451 through which the lower through hole 451 can be inserted, and the air uniform cover 46 is disposed on the upper cover hole 451. The inside of the heating cover 43 and the air uniform cover 46 is a conical cover, the air uniform cover A plurality of vents 461 are formed in the circumferential surface of the cover 46. The protective net 47 is fixedly attached to the outside of the heating cover 43. The protective net 47 includes a plurality of protective rods 471 spaced upwardly and downwardly, and each protection rod 471 The protective net 47 is formed with a mesh body having a gap. The purpose of the protective net 47 is to prevent the user from accidentally touching the heating cover 43 and to ensure the safety of the user.

As shown in FIG. 1 and FIG. 3, the cooling device assembly 50 is fixed to the fixing base 41 of the heat gun assembly 40, and includes a filter 51 and a cooling air duct 52. The filter 51 is fixed to the fixing base. 41, and the filter 51 is provided with a conduit 511, the purpose of the filter 51 is to filter the moisture in the air, the cooling duct 52 is fixed to the fixing seat 41, and is provided with a cooling air inlet end 521 and a a cooling air outlet end 522 fixed to the fixing base 41 and communicating with the conduit 511 of the filter 51. The cooling air outlet end 522 is located above the air inlet 432 of the heating cover 43. The wind in the cooling duct 52 can be introduced into the cavity 431 of the heating cover 43 through the air inlet 432.

As shown in FIG. 1 to FIG. 3, when the present invention is used, a tool holder 60 is placed on the tool holder 20, and a mounting hole 61 is recessed in the top surface of the tool bar 60, and a cutter 70 is passed through. The upper through hole 441 of the heating upper cover 44 is placed in the mounting hole 61 of the shank 60. When the shank 60 is to be replaced, the hot air gun 42 blows hot air, and the hot air passes through the hot air outlet end 422. The uniform cover 46 is blown toward the arbor 60, wherein the air uniform cover 46 is tapered and provided with a plurality of vent holes 461, so that the hot air can uniformly heat the arbor 60, and the shank 60 The mounting hole 61 is enlarged by thermal expansion and contraction. At this time, the operator can take the tool 70 out of the mounting hole 61 of the holder 60, and replace the other tool 70 with the mounting hole 61 of the holder 60. Next, the cooling device assembly 50 is started to cool the air duct 52, and the dry cold air cools the arbor 60. Similarly, the aperture of the mounting hole 61 is reduced due to the principle of thermal expansion and contraction, so that the other tool 70 is stabilized. Mounted on the arbor 60.

Compared with the existing operator, the arbor 60 needs to be moved between the electrothermal heating gas and the cooling mechanism, which causes inconvenience in the operation process, and the two machines occupy less space and lack of space. The heat gun assembly 40 and the cooling device assembly 50 are integrated in the same machine, so that the user can effectively save space without moving the tool holder 60.

In addition, as shown in FIG. 6 , when the hot air gun 42A of different sizes is replaced, the two fixing bolts 313 can be loosened, and the moving block 311 can be laterally moved relative to the adjusting hole 121, thereby adjusting the movement adjustment. With the position of the device 31, the distance between the fixing base 41 and the tool holder 20 can be adjusted. Further, as shown in FIG. 7 and FIG. 8, when the height of the tool holder 60 is adjusted. The user can press the spring clip 322 upwards so that the spring clip 322 and one of the guide rods 314 do not contact each other, and the guide rod 314 has no friction force on the spring clip 322, and pulls the force spring 333 again to The height of the sliding block 321 is adjusted, so that the height of the fixing base 41 can be adjusted with the different heights of the cutter bar 60.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any person having ordinary knowledge in the art can use the present invention without departing from the technical features of the present invention. Equivalent embodiments of the novel modifications or modifications made by the novel teachings are still within the scope of the novel features.

10‧‧‧Chassis

11‧‧‧Installation Department

12‧‧‧Adjustment Department

121‧‧‧Adjustment hole

20‧‧‧Tool bar holder

21‧‧‧Place hole

30‧‧‧Support components

31‧‧‧Mobile adjustment device

311‧‧‧moving block

312‧‧‧Combined block

313‧‧‧ fixing bolts

314‧‧‧guides

3111‧‧‧Perforation

3121‧‧‧ screw holes

32‧‧‧Main height adjustment device

321‧‧‧Sliding block

322‧‧ ‧ spring splint

323‧‧ ‧ spring

3211‧‧‧Resist the recess

33‧‧‧Sub height adjustment device

331‧‧‧ Shell

332‧‧‧Assembly

333‧‧‧force spring

40‧‧‧Hot air gun assembly

41‧‧‧ Fixed seat

42, 42A‧‧‧Hot air gun

421‧‧‧hot gas inlet

422‧‧‧hot gas outlet

43‧‧‧heating cover

431‧‧‧ cavity

432‧‧‧ inlet

44‧‧‧heating the cover

441‧‧‧Upper through hole

45‧‧‧heating the lower cover

451‧‧‧Under hole

46‧‧‧Air uniform cover

461‧‧‧Ventinel

47‧‧‧Protective net

471‧‧‧protective rod

50‧‧‧Cooling unit components

51‧‧‧Filter

511‧‧‧ catheter

52‧‧‧Cooling duct

521‧‧‧ Cooling air inlet end

522‧‧‧Cooling air outlet

60‧‧‧Cutter

61‧‧‧Installation holes

70‧‧‧Tools

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is an external perspective view of a preferred embodiment of the present invention. Figure 2 is a partial cross-sectional front elevational view of the preferred embodiment of the present invention. Figure 3 is a partial cross-sectional side view of the preferred embodiment of the present invention. Figure 4 is a partial cross-sectional side view of the preferred embodiment of the present invention. Figure 5 is a rear side view of the preferred embodiment of the present invention. Figure 6 is a partial cross-sectional front elevational view of the preferred embodiment of the present invention. Figure 7 is a partial cross-sectional front elevational view of the preferred embodiment of the present invention. Figure 8 is a partial cross-sectional side view showing the operation of the preferred embodiment of the present invention.

10‧‧‧Chassis

11‧‧‧Installation Department

12‧‧‧Adjustment Department

121‧‧‧Adjustment hole

20‧‧‧Tool bar holder

30‧‧‧Support components

31‧‧‧Mobile adjustment device

311‧‧‧moving block

313‧‧‧ fixing bolts

314‧‧‧guides

32‧‧‧Main height adjustment device

321‧‧‧Sliding group

33‧‧‧Sub height adjustment device

331‧‧‧ Shell

332‧‧‧Assembly

40‧‧‧Hot air gun assembly

41‧‧‧ Fixed seat

42‧‧‧Hot air gun

421‧‧‧hot gas inlet

422‧‧‧hot gas outlet

43‧‧‧heating cover

432‧‧‧ inlet

44‧‧‧heating the cover

441‧‧‧Upper through hole

47‧‧‧Protective net

471‧‧‧protective rod

50‧‧‧Cooling unit components

51‧‧‧Filter

511‧‧‧ catheter

52‧‧‧Cooling duct

521‧‧‧ Cooling air inlet end

522‧‧‧Cooling air outlet

60‧‧‧Cutter

70‧‧‧Tools

Claims (7)

A height-adjustable hot-air arbor heater includes: a chassis, the chassis is provided with a mounting portion and an adjusting portion, and the adjusting portion is disposed opposite to the mounting portion, and the adjusting portion is provided with an adjusting hole, the adjusting portion a long hole in the horizontal direction of the hole; a tool holder, the tool holder is mounted on the mounting portion of the chassis; a support assembly, the support assembly is disposed on the adjusting portion of the chassis, the support assembly includes a movement An adjusting device and a main height adjusting device, wherein the moving adjusting device is laterally movable to the adjusting hole of the chassis, and the main height adjusting device is combined with the moving adjusting device to move up and down relative to the moving adjusting device; a heat gun assembly, the heat gun assembly being fixed to the support assembly; and a cooling device assembly fixed to the support assembly and communicating with the interior of the heat gun assembly. The height-adjustable hot-air arbor heater of claim 1, wherein the movement adjusting device comprises a moving block, a coupling block, two fixing bolts and two guiding rods, wherein the moving block is laterally movable An adjusting hole of the chassis, the moving block is inserted through the two through holes in an upright interval, the bonding block abuts against the bottom surface of the chassis and is located below the moving block, and the connecting block is erected through two screw holes, so that the two fixing bolts respectively One of the perforations of the moving block, the adjusting hole, and one of the screw holes of the bonding block are disposed. The height-adjustable hot-air arbor heater of claim 2, wherein the main height adjusting device comprises a sliding block, a spring clamping plate and a spring, the sliding block is sleeved on the two guiding rods of the movement adjusting device The bottom surface of the sliding block is recessed upwardly with an abutting recess. The spring clip is sleeved on one of the guiding rods and is disposed in the range of the abutting recess with the sliding block. The spring abuts against the sliding block. Abut against the recess and between the top surface of the spring splint. The height-adjustable hot-air arbor heater of claim 3, wherein the support assembly comprises a height adjustment device, the sub-height adjustment device comprises a casing, an assembly seat and a force spring, the casing is fixed The movable block is movable in synchronization with the moving block, and the outer casing is partially covered on the outside of the two guiding rods. The assembling seat is fixed to the top ends of the two guiding rods, and the fixed force spring is pivotally connected to the The inside of the assembly is assembled, and the constant force spring can extend downward to lock with the sliding block. The height-adjustable hot-air blade heater of claim 4, wherein the heat gun assembly comprises a heat gun, a heating cover, and an air uniform cover, the heat gun is fixed to the support assembly, the hot air The gun is provided with a hot gas inlet end and a hot gas outlet end. The heating cover is fixed to the hot gas outlet end of the heat gun, and a cavity is formed inside the heating cover. The top of the heating cover is provided with an air inlet, and the air inlet is connected with the air inlet. The cavity is in communication, and the air uniform cover is a conical cover body, and a plurality of ventilation holes are formed in a peripheral surface of the air uniform cover. The height-adjustable hot-air arbor heater of claim 5, wherein the chiller assembly comprises a filter and a cooling air duct, the filter is fixed to the support assembly, and the filter is provided with a a conduit, the cooling duct is fixed to the support assembly, and is provided with a cooling air inlet end and a cooling air outlet end, the cooling air inlet end is in communication with the filter conduit, and the cooling air outlet end is located in the heating Above the air inlet of the cover, the wind in the cooling air duct can be introduced into the cavity of the heating cover through the air inlet. The height-adjustable hot-air arbor heater of claim 6, wherein the heat gun assembly comprises a protective net fixedly wrapped around the outside of the heating hood, the protective net comprising a plurality of The protective rods are arranged at intervals, so that the protective net forms a mesh body with a gap.