TWM455584U - Knife bar heating device having cooling effect - Google Patents

Description

Tool bar heating device with cooling effect

The invention relates to a machine tool device, in particular to a tool bar heating device with cooling effect.

Generally, the tool for high-speed rotation is inserted into the tool holder, and the assembly can be used for cutting or grinding, and the assembly of the tool bar and the tool is performed by means of thermal expansion and contraction. The process is as follows: first, the cutter bar is heated, the cutter bar is expanded in volume due to the temperature rise, and the cutter is inserted into the cutter bar, and after the cutter bar is cooled, the tool is tightly fitted with the cutter to complete the installation.

The apparatus for heating the arbor is shown in FIG. 8 and includes a body 70 and a heating cover 80. The body 70 is fixed with a shank 90 by a shank holder, and the heating hood 80 is mounted up and down. The rail 71 of the body 70 is used to heat the cutter bar 90. After the heating is completed, the cutter is installed in the cutter bar 90, and then the cutter bar 90 is clamped to another cooling device by a clamp. cool down.

Since the existing toolholder heating device and the cooling device are separately arranged, after each heating, the tool bar must be moved from the heating device to the cooling device for cooling, so the working efficiency is poor, and the missing is actually The need for improvement.

In order to solve the problem that the existing toolholder heating device and the cooling device are independently arranged and therefore the work efficiency is poor, the main purpose of the present invention is to propose a blade heating device with cooling effect.

The present invention solves the prior art problem and provides a cooling device having a cooling function, comprising: a body comprising a cooling passage, a holder and a lifting system, wherein the cooling passage is disposed in the body And including a channel space formed in an axial direction of the cooling channel, the tool holder is movably disposed in the cooling channel, the lifting system is fixed in the body body and one end is connected to the tool bar seat a heating system disposed at a top end of the body and including a track and a heater, wherein the track is disposed on the body, the heater is movably disposed on the track along the track, and the heater is coupled to the An axial direction of the holder; and a coolant system disposed in the body and including a coolant tank and a water tank, wherein the coolant tank is disposed in the cabinet, and the water heater is connected to the coolant Box with the channel space.

The shank heating device with cooling effect further includes a jet system disposed on the body and communicating with the passage space by a nozzle.

The shank heating device with cooling effect, wherein the lifting system comprises a driving member and a connecting shaft, wherein the driving member is fixed in the body, and the connecting shaft is drivingly connected to the driving member a driving member, the lifting system is coupled to the holder by the connecting shaft.

The shank heating device with cooling effect, wherein the The lifting system further includes a linkage piece fixedly coupled between the drive member and the connecting shaft.

The shank heating device with cooling effect, wherein the driving member is a pneumatic cylinder.

The shank heating device with cooling effect, wherein the body further comprises a channel sleeve, the channel sleeve is sleeved outside the cooling channel, the channel sleeve comprises a sleeve space, and the sleeve space is annular Formed between the inner wall of the channel sleeve and the outer wall of the cooling channel, the channel space is connected to the sleeve space by a plurality of passage holes, and the water supply device and the jet system are connected to the channel by the sleeve space. space.

The enhancements that can be obtained by the novel technical means are:

1. The present invention uses the lifting system with the cooling system to perform the cooling operation of the cutter bar: when the cutter bar is heated, the lifting system lowers the cutter bar, and the coolant system draws the coolant into the cooling passage to The coolant sprays the arbor. After the cooling is completed, the lifting system raises the arbor. Thus, the heating arbor and the cooling arbor can be completed in the present invention, so that the working efficiency of the assembled arbor is improved.

2. The jet system can further feed the gas into the cooling passage after the coolant is sprayed, and dry the cutter rod to keep the surface of the cutter rod dry.

3. The channel sleeve is sleeved outside the cooling channel, and the sleeve space is formed between the cooling channel and the channel sleeve, so that the coolant or gas enters the sleeve space, and the annular space can be input Inside the cooling channel, the shank can be evenly cooled.

"This New Type"

10‧‧‧ body

11‧‧‧body space

12‧‧‧Cooling channel

121‧‧‧Channel space

122‧‧‧Channel hole

13‧‧‧Channel sleeve

131‧‧‧Sleeve space

132‧‧‧Inlet hole

133‧‧‧Air intake

14‧‧‧Tool holder

15‧‧‧ Lifting system

151‧‧‧ drive parts

152‧‧‧Cylinder shaft

153‧‧‧ linkage film

154‧‧‧Connected shaft

16‧‧‧Control panel

20‧‧‧ heating system

21‧‧‧ Track

22‧‧‧heater

221‧‧‧heating space

30‧‧‧Cooling system

31‧‧‧Solution tank

32‧‧‧Water dispenser

40‧‧‧jet system

50‧‧‧Cutter

Prior Technology

70‧‧‧ body

71‧‧‧ Track

80‧‧‧heating cover

90‧‧‧Cutter

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a front elevational view of a preferred embodiment of the present invention, partially in section.

Figure 2 is a partial cross-sectional enlarged view of the preferred embodiment of the present invention.

Figure 3 is a partial cross-sectional enlarged view of the preferred embodiment of the present invention.

Fig. 4 is a view showing the state of use of the lower portion of the holder of the preferred embodiment of the present invention.

Fig. 5 is a view showing the state of use of the cooling step after the blade holder is lowered to the passage hole in the preferred embodiment of the present invention.

Fig. 6 is a view showing the state of use of the blade holder which is about to rise after the drying step of the preferred embodiment of the present invention.

Fig. 7 is a view showing the use state of the holder of the present invention in a preferred embodiment.

Figure 8 is a front elevational view of a conventional toolholder heating device.

In order to understand the technical features and practical functions of the present invention in detail, and in accordance with the contents of the specification, the following is further illustrated in the preferred embodiment as shown in the following figure: Please refer to FIG. 1 to FIG. The preferred embodiment of the present invention includes a body 10, a heating system 20, a coolant system 30, and a jet system 40.

The body 10 includes a body space 11 , a cooling channel 12 , a channel sleeve 13 , a tool holder 14 , a lifting system 15 , and a control panel 16 . The body space 11 is formed in the body 10 , and the cooling is performed. The channel 12 is vertically disposed in the body space 11 and includes a channel space 121 and a plurality of channel holes 122. The channel space 121 is formed in the axial direction of the cooling channel 12, and each of the channel holes 122 is annularly disposed at intervals. The wall of the cooling passage 12, and communicates with the passage space 121; The passage sleeve 13 is sleeved in the cooling passage 12 opposite to the passage hole 122. The passage sleeve 13 includes a sleeve space 131, a liquid inlet hole 132 and an air inlet hole 133. The sleeve space 131 is ring-shaped. Formed between the inner wall of the channel sleeve 13 and the outer wall of the cooling channel 12, and the sleeve space 131 communicates with the channel space 121 by the channel hole 122. The liquid inlet hole 132 and the air inlet hole 133 are respectively It is disposed on the wall surface of the channel sleeve 13 and communicates with the channel space 121. The tool holder 14 is disposed in the channel space 121 and can move along the axial direction of the channel space 121. The tool holder 14 can be used for Supporting and fixing a knife bar 50; One end of the lifting system 15 is aligned with the axis of the holder 14 and is located below the holder 14. The lifting system 15 includes a driving member 151, a cylinder shaft 152, a linking piece 153 and a connecting shaft 154. The driving member 151 is disposed in the body space 11 and has one end fixed to the body 10. In the preferred embodiment of the present invention, the driving member 151 is a pneumatic cylinder, and the cylinder shaft 152 is telescopically disposed thereon. In the driving member 151, one end of the linking piece 153 is fixed substantially perpendicularly to the cylinder shaft 152. The connecting shaft 154 is aligned with the axial arrangement of the holder 14 and one end is fixed on the connecting piece 153. One end and the other end of the cylinder shaft 152 are fixed to the holder base 14. When the cylinder 152 is extended downward, the connecting shaft 154 can be moved downward by the connecting piece 153, and the connecting shaft 154 can be moved. The tool holder 14 is moved downward, and the control panel 16 is disposed on the front side of the top of the body 10, which can be used to operate the flow action of the present invention.

The heating system 20 is disposed at the top end of the body 10 and includes a rail 21 and a heater 22, wherein the rail 21 is vertically disposed on the body 10, and the heater 22 is slidably disposed on the rail 21 And including a heating space 221, the heating space 221 is opposite to the tool holder 14, the heater 22 can surround the tool holder 50 with the heating space 221, and heat the tool holder 50.

The coolant system 30 is disposed in the body 10 and includes a coolant tank 31 and a water tank 32. The coolant tank 31 is disposed in the body space 11 and located at the bottom of the body 10, and is provided therein. The cooling liquid tank 31 is connected to the liquid inlet hole 132, and the water supply unit 32 is disposed in the body space 11 and connected to the coolant liquid tank 31 and the liquid inlet hole 132. The present invention can pass the coolant in the coolant tank 31 through the water supplier 32 into the liquid inlet hole 132. The jet system 40 is disposed in the body 10 and communicates with the air inlet hole 133 by a gas nozzle. Gas is introduced into the intake hole 133 through the gas nozzle of the jet system 40.

Referring to FIG. 1 and FIG. 4, the present invention heats the shank 50 with the heater 22, and the heater 22 moves up along the rail 21 after the heating is completed, and the driving member 151 is the cylinder shaft. The connecting piece 153 drives the connecting piece 153 to move downward, and the connecting shaft 154 moves the holder 14 to move downward along the axial direction of the cooling passage 12.

Referring to FIG. 5, when the holder 14 is moved down to the top of the holder 50 corresponding to each of the passage holes 122, the coolant system 30 will input coolant into the inlet. 132, the coolant will pass through the sleeve hole 131 through the passage hole 122 to enter the passage space 121, and the coolant will be sprayed on the top of the cutter bar 50, so that the cutter bar 50 can be cooled to shrink the volume and cool. The length of time the liquid is ejected can be in accordance with the cutter bar 50 The heating temperature and the material are adjusted differently.

Referring to FIG. 6 and FIG. 7 , after the shank 50 is cooled, the jet system 40 sprays gas into the sleeve space 131 through the air inlet hole 133 , and then enters the channel through each of the passage holes 122 . In the space 121, the gas will dry the residual coolant on the shank 50 to maintain the surface of the shank 50 in a dry state. After the drying is completed, the lifting system 15 will drive the shank 14 to rise, and then the cooling can be performed. The completed shank 50 is taken out, and then the heating and cooling of the next arbor is continued.

By the cooperation of the lifting system 15 and the coolant system 30, the heated cutter bar 50 can be quickly cooled, the working efficiency is effectively improved, and the jet system 40 is used to make a jet, which can be left in the cutter bar 50. The surface of the coolant evaporates to maintain the surface of the shank 50 in a dry state.

10‧‧‧ body

11‧‧‧body space

12‧‧‧Cooling channel

121‧‧‧Channel space

122‧‧‧Channel hole

13‧‧‧Channel sleeve

131‧‧‧Sleeve space

132‧‧‧Inlet hole

133‧‧‧Air intake

14‧‧‧Tool holder

15‧‧‧ Lifting system

151‧‧‧ drive parts

152‧‧‧Cylinder shaft

153‧‧‧ linkage film

154‧‧‧Connected shaft

16‧‧‧Control panel

20‧‧‧ heating system

21‧‧‧ Track

22‧‧‧heater

30‧‧‧Cooling system

31‧‧‧Solution tank

32‧‧‧Water dispenser

40‧‧‧jet system

50‧‧‧Cutter

Claims (6)

A shank heating device with cooling effect, comprising: a body comprising a cooling passage, a shank holder and a lifting system, wherein the cooling passage is disposed in the body and includes a passage space, the passage space Formed in the axial direction of the cooling passage, the holder is movably disposed in the cooling passage, the lifting system is fixed in the body and one end is connected below the holder; a heating system is disposed on the a top end of the body and including a track and a heater, wherein the track is disposed on the body, the heater is movably disposed along the track on the track, the heater is aligned with the axial direction of the holder; and A coolant system is disposed in the body and includes a coolant tank and a water tank, wherein the coolant tank is disposed in the cabinet, and the water tank is connected to the coolant tank and the passage space. A shank heating device as claimed in claim 1, further comprising a jet system disposed in the body and communicating with the passage space by a nozzle. The shank heating device of claim 2, wherein the lifting system comprises a driving member and a connecting shaft, wherein the driving member is fixed in the body, and the connecting shaft is driven by the driving member Connected to the driving member, the lifting system is coupled to the holder by the connecting shaft. The shank heating device of claim 3, wherein the lifting system further comprises a linking piece fixedly coupled between the driving member and the connecting shaft. a shank heating device having cooling effect as claimed in claim 4, The drive member is a pneumatic cylinder. The shank heating device with cooling effect according to any one of claims 2 to 5, wherein the body further comprises a channel sleeve, the channel sleeve is sleeved outside the cooling channel, and the channel sleeve comprises a a sleeve space annularly formed between an inner wall of the passage sleeve and an outer wall of the cooling passage, the passage space communicating with the sleeve space by a plurality of passage holes, the water dispenser and the jet system The space is connected to the space by the sleeve.