Mould heat treatment heating furnace

Abstract

A mold heat treatment heating furnace comprises a low supporting table, a switching bearing disc, a sealing driving wheel, a sealing locking block, a mold bearing block, a lifting hydraulic cylinder, a rotating positioning block, a hydraulic cylinder connecting block and a positioning nut, supporting legs are arranged at the bottom of the low supporting table, and the heat treatment heating furnace and an auxiliary positioning ring are arranged at the top of the low supporting table. The heat treatment heating furnace and the auxiliary positioning ring are distributed on the two sides of the low supporting table respectively, the bottom of the lifting hydraulic cylinder is fixedly connected with the low supporting table and located in the middle of the low supporting table, and the top of the lifting hydraulic cylinder is fixedly connected with the hydraulic cylinder connecting block. A bearing disc connecting groove is formed in the switching bearing disc and rotationally connected with the bearing block connecting column, and a rotary positioning inserting groove is formed in the surface of the switching bearing disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of die heat treatment, especially relates to a die heat treatment heating furnace. BACKGROUND

[0002] The prior art (publication number: CN215799764U) provides a die heat treatment heating furnace, which comprises a heating furnace body, a heating cavity is arranged in the heating furnace body, the two sides of the heating cavity are respectively provided with an inlet furnace door and an outlet furnace door, a base is arranged below the heating furnace body, a feeding assembly is arranged outside the inlet furnace door, a material piece is placed on an inlet bottom plate, an inlet baffle is driven to extend and retract for adjustment by an extension rod, when the inlet bottom plate is attached to the heating furnace body, the inlet baffle and the protruding block abut against the material piece, and the material piece is pushed into the heating cavity until the feeding is completed, the inlet furnace door is closed, and when the material is taken out, the inlet furnace door and the outlet furnace door are opened, the process of discharging and taking out the material requires frequent manual opening and closing of the furnace doors on the two sides, the operation is relatively complicated, and the convenience of die heat treatment is affected. SUMMARY

[0003] The utility model discloses in view of above -mentioned insufficient of prior art, provide a kind of reverse rotation sealing drive wheel makes sealing drive pressure block and sealing driven block separate, at this time can start lifting hydraulic cylinder and make switching bearing disc total lifting until the die bearing block supported by the die located in heat treatment heating furnace is separated from heat treatment heating furnace, simultaneously the die supported by the die bearing block located in auxiliary positioning ring is separated from auxiliary positioning ring, at this time switching bearing disc is rotated 180 °, makes lifting hydraulic cylinder drop down, to complete the die of heat treatment and the die of the die to be heat treated switching, by the integrated design of die bearing block and upper sealing cover, the die is taken out simultaneously when upper sealing cover is opened, the die is more convenient to be taken out and put in for a kind of die heat treatment heating furnace.

[0004] The utility model discloses the purpose is realized through following technical scheme:

[0005] The utility model provides a mould heat treatment heating furnace, including low support platform, switching bearing disc, sealing drive wheel, sealing locking block, mould bearing block, lifting hydraulic cylinder, rotation positioning block, hydraulic cylinder connecting block, locating nut, the bottom of low support platform has support support foot, and the top of low support platform has heat treatment heating furnace, auxiliary positioning ring, heat treatment heating furnace, auxiliary positioning ring distribute in low support platform two sides respectively, and lifting hydraulic cylinder bottom fixed connection low support platform, and lifting hydraulic cylinder is located in the central position of low support platform, and lifting hydraulic cylinder top fixed connection hydraulic cylinder connecting block, and hydraulic cylinder connecting block top has bearing block connecting column, and switching bearing disc inside has bearing disc connecting groove, and bearing disc connecting groove is rotatably connected with bearing block connecting column, and switching bearing disc surface has rotation positioning slot, and rotation positioning slot distributes in bearing disc connecting groove both sides, and bearing block connecting column top has positioning block bearing platform, and positioning block bearing platform is adapted to rotation positioning block, and positioning block bearing platform connects rotation positioning block, and rotation positioning block slides in positioning block bearing platform inside, and rotation positioning block top is connected with the inside of positioning block bearing platform through spring.

[0006] The rotation positioning block is adapted to the rotation positioning slot, the rotation positioning block is connected to the rotation positioning slot, the rotation positioning block is inserted into the rotation positioning slot, the switching bearing disc has upper sealing covers on both sides, the upper sealing covers are adapted to the heat treatment heating furnace and the auxiliary positioning ring, the upper sealing covers on both sides are connected to the heat treatment heating furnace and the auxiliary positioning ring respectively, the upper sealing covers on both sides are pressed tightly on the upper parts of the heat treatment heating furnace and the auxiliary positioning ring, the upper sealing covers have bearing block mounting screws inside, the mould bearing block has a mould bearing platform inside, and the top of the mould bearing block has a bearing block mounting platform.

[0007] The bearing block mounting screws are screwed through the bearing block mounting platform and the locating nut, the bearing block mounting platform is pressed tightly on the lower part of the upper sealing cover, the locating nut is pressed tightly on the lower part of the bearing block mounting platform, the upper sealing cover has sealing driven blocks on the side, the heat treatment heating furnace has screw mounting grooves and locking block positioning rods on the side, the locking block positioning rods are located on the lower side of the screw mounting grooves, and one side of the sealing drive wheel has a locking drive screw.

[0008] Beneficial effects: 1. When the mould heat treatment heating operation is carried out, the sealing drive pressure block is separated from the sealing driven block by reversing the rotation of the sealing drive wheel, at this time, the lifting hydraulic cylinder can be started to lift the switching bearing disc as a whole until the mould carried by the mould bearing block located in the heat treatment heating furnace is separated from the heat treatment heating furnace, and at the same time, the mould carried by the mould bearing block located in the auxiliary positioning ring is separated from the auxiliary positioning ring, at this time, the switching bearing disc is rotated by 180°, the lifting hydraulic cylinder is lowered, and the switching of the mould after heat treatment and the mould to be heat treated is completed, through the integrated design of the mould bearing block and the upper sealing cover, the upper sealing cover is opened at the same time as the mould is taken out synchronously, and the taking out and putting in of the mould are more convenient.

[0009] 2. The utility model discloses the upper sealing cover of one side is pressed tightly on the upper portion of heat treatment heating furnace after the lifting hydraulic cylinder drops to the extreme position, and the upper sealing cover of the other side is pressed tightly on the upper portion of auxiliary positioning ring, force balance of both sides of switching bearing disc is avoided after the switching bearing disc drops to the extreme position, and the deformation of switching bearing disc is avoided to produce for a long time unbalanced force, guarantee the service life of the device.

[0010] 3. The utility model discloses the rotary positioning block is inserted to the rotary positioning slot inside, and the rotary positioning block can assist switching bearing disc to position after switching bearing disc rotates 180 DEG, make the rotation operation of switching bearing disc of operating personnel more accurate, convenient, further increase the convenience of the device to replace the mould.

[0011] 4. The utility model discloses the inside of mould bearing block is provided with multiple sets of mould bearing platform, so that the device can carry out the heat treatment operation of multiple sets of mould simultaneously, increase the heat treatment work efficiency of the device. DRAWINGS

[0012] Figure 1 It is a mould heat treatment heating furnace structure schematic drawing for the utility model.

[0013] Figure 2 It is a mould heat treatment heating furnace side view sectional drawing for the utility model.

[0014] Figure 3 It is a mould heat treatment heating furnace for the utility model Figure 2 Partial close-up drawing A.

[0015] Figure 4 It is a mould heat treatment heating furnace for the utility model Figure 2 Partial close-up drawing B.

[0016] Figure 5 It is low support platform structure schematic drawing for the utility model.

[0017] Figure 6 It is hydraulic cylinder connecting block structure schematic drawing for the utility model.

[0018] Figure 7 It is switching bearing disc structure schematic for the utility model Figure 1 .

[0019] Figure 8 It is switching bearing disc structure schematic for the utility model Figure 2 .

[0020] Figure 9 It is mould bearing block structure schematic drawing for the utility model. SPECIFIC EMBODIMENT

[0021] The utility model discloses make further detailed below according to the drawings and example:

[0022] Example 1

[0023] A mould heat treatment heating furnace, including low support platform 1, switching bearing disc 4, sealing drive wheel 7, sealing locking block 8, mould bearing block 10, lifting hydraulic cylinder 13, rotary positioning block 22, hydraulic cylinder connecting block 26, positioning nut 29, low support platform 1 bottom has support leg 12, low support platform 1 top has heat treatment heating furnace 2, auxiliary positioning ring 3, heat treatment heating furnace 2, auxiliary positioning ring 3 are distributed respectively in low support platform 1 both sides, lifting hydraulic cylinder 13 bottom fixed connection low support platform 1, lifting hydraulic cylinder 13 is located in the central position of low support platform 1, lifting hydraulic cylinder 13 top fixed connection hydraulic cylinder connecting block 26, hydraulic cylinder connecting block 26 top has bearing block connecting column 25, switching bearing disc 4 inside has bearing disc connecting groove 24, and bearing disc connecting groove 24 is rotationally connected with bearing block connecting column 25, and switching bearing disc 4 surface has rotary positioning slot 23, and rotary positioning slot 23 is distributed in bearing disc connecting groove 24 both sides, and bearing block connecting column 25 top has positioning block bearing station 6, and positioning block bearing station 6 is adapted with rotary positioning block 22, and positioning block bearing station 6 connects rotary positioning block 22, and rotary positioning block 22 slides in positioning block bearing station 6 inside, and rotary positioning block 22 top with positioning block bearing station 6 inside passes through spring connection.

[0024] Example 2

[0025] The rotating positioning block 22 is connected with the rotating positioning slot 23, the rotating positioning block 22 is inserted into the rotating positioning slot 23, the rotating positioning block 22 is inserted into the rotating positioning slot 23, the rotating positioning block 22 can assist the switching bearing disc 4 in positioning after the switching bearing disc 4 rotates 180°, the operation personnel are more accurate and convenient when performing the rotating operation of the switching bearing disc 4, the convenience of replacing the mold of the device is further increased, the switching bearing disc 4 has the upper sealing cover 5 on both sides, the upper sealing cover 5 is adapted to the heat treatment heating furnace 2 and the auxiliary positioning ring 3, the upper sealing cover 5 located on both sides is connected with the heat treatment heating furnace 2 and the auxiliary positioning ring 3 respectively, the upper sealing cover 5 located on both sides is pressed on the upper part of the heat treatment heating furnace 2 and the auxiliary positioning ring 3 respectively, the upper sealing cover 5 on one side is pressed on the upper part of the heat treatment heating furnace 2 after the lifting hydraulic cylinder 13 is lowered to the limit position, the upper sealing cover 5 on the other side is pressed on the upper part of the auxiliary positioning ring 3, stress balance is achieved on both sides of the switching bearing disc 4 after the switching bearing disc 4 is lowered to the limit position, deformation of the switching bearing disc 4 caused by long-term unbalanced stress is avoided, and the service life of the device is ensured, the bearing block mounting screw 28 is arranged in the upper sealing cover 5, the mold bearing block 10 has the mold bearing table 11, and a plurality of groups of mold bearing tables 11 are arranged in the mold bearing block 10, so that the device can simultaneously perform heat treatment operation on a plurality of groups of molds, the heat treatment work efficiency of the device is increased, and the bearing block mounting table 27 is arranged on the top of the mold bearing block 10.

[0026] Embodiment 3

[0027] The bearing block mounting screw 28 is screwed with the positioning nut 29 through the bearing block mounting table 27, the bearing block mounting table 27 is pressed on the lower part of the upper sealing cover 5, the positioning nut 29 is pressed on the lower part of the bearing block mounting table 27, the sealing driven block 9 is arranged on the side surface of the upper sealing cover 5, the heat treatment heating furnace 2 has the screw rod mounting groove 20 and the locking block positioning rod 17 on the side surface, the locking block positioning rod 17 is located on the lower side of the screw rod mounting groove 20, and the locking drive screw 18 is arranged on one side of the sealing drive wheel 7.

[0028] Embodiment 4

[0029] The locking drive screw 18 has the screw rod mounting column 21 on one side, the screw rod mounting column 21 is rotationally connected with the screw rod mounting groove 20, the screw rod connecting groove 15 is arranged in the middle of the sealing locking block 8, the screw rod connecting groove 15 is screwed with the locking drive screw 18, the locking block positioning groove 16 is arranged at the bottom of the sealing locking block 8, and the locking block positioning groove 16 is adapted to the locking block positioning rod 17.

[0030] Embodiment 5

[0031] The utility model discloses the locking block positioning groove 16 is connected locking block positioning rod 17, and locking block positioning groove 16 slides outside locking block positioning rod 17, and the top of sealing locking block 8 has sealing drive compression block 14, and sealing drive compression block 14 is pressed in the top of sealing driven block 9, when the mould heat treatment heating operation is carried out, reverse rotation sealing drive wheel 7 makes sealing drive compression block 14 separate with sealing driven block 9, at this moment, can start lift hydraulic cylinder 13 and make switching bearing disc 4 overall lift until the mould that the mould bearing block 10 located in the inside of heat treatment heating furnace 2 bears separates from heat treatment heating furnace 2, and the mould that the mould bearing block 10 located in the inside of auxiliary positioning ring 3 bears separates from auxiliary positioning ring 3 at this moment, switching bearing disc 4 is rotated 180 DEG, makes lift hydraulic cylinder 13 drop down, thereby completes the mould of heat treatment completion and the mould of the mould that waits for heat treatment completion switching, through the integral design of mould bearing block 10 and upper sealing cover 5, make the upper sealing cover 5 open while the mould is taken out synchronously, make the mould take out and put in more convenient.

[0032] Example 6

[0033] The utility model discloses installation steps: the bottom of lift hydraulic cylinder 13 is fixedly connected with low support platform 1, the hydraulic rod of lift hydraulic cylinder 13 is lifted to the limit position, the top of lift hydraulic cylinder 13 is fixedly connected with hydraulic cylinder connecting block 26, rotating positioning block 22 is inserted to the inside of positioning block bearing table 6 that hydraulic cylinder connecting block 26 has, rotating positioning block 22 top is connected with the inside of positioning block bearing table 6 through spring, the bearing disc connecting groove 24 that switching bearing disc 4 has is sleeved outside the bearing block connecting column 25 that hydraulic cylinder connecting block 26 has, make rotating positioning block 22 insert to the inside of rotating positioning insertion groove 23 that switching bearing disc 4 has, the bearing block mounting screw 28 that switching bearing disc 4 has is passed through the bearing block mounting table 27 that mould bearing block 10 has and is connected with the positioning nut 29 threadedly, make bearing block mounting table 27 press tightly in the lower portion of upper sealing cover 5, and the positioning nut 29 is pressed tightly in the lower portion of bearing block mounting table 27, the hydraulic rod of lift hydraulic cylinder 13 is lowered to the limit position, make the upper sealing cover 5 of being located at the both sides of switching bearing disc 4 connect with heat treatment heating furnace 2 and auxiliary positioning ring 3 respectively, the screw mounting column 21 that sealing drive wheel 7 has is rotationally connected with the screw mounting groove 20 that heat treatment heating furnace 2 has, the screw connecting groove 15 that sealing locking block 8 has is connected with locking drive screw 18 that sealing drive wheel 7 has threadedly, make the locking block positioning groove 16 that sealing locking block 8 has is sleeved outside the locking block positioning rod 17 that heat treatment heating furnace 2 has, rotating sealing drive wheel 7 makes the sealing drive compression block 14 that sealing locking block 8 has press tightly on the upper portion of sealing driven block 9 that switching bearing disc 4 has, and the device is installed.

[0034] The above merely is preferred implementation manner of the present application, and is not used for limiting the present application, it should be pointed out, for ordinary skilled person in the technical field, on the premise of not departing from the technical principle of the present application, can also make several improvements and variations, these improvements and variations also should be regarded as the protection scope of the present application.

Claims

1. A die heat treatment furnace, characterized by : The utility model provides a low support platform (1), switching bearing disc (4), sealing drive wheel (7), sealing locking block (8), mould bearing block (10), lifting hydraulic cylinder (13), rotary positioning block (22), hydraulic cylinder connecting block (26), positioning nut (29), the low support platform (1) bottom has support support foot (12), the low support platform (1) top has heat treatment heating furnace (2), auxiliary positioning ring (3), heat treatment heating furnace (2), auxiliary positioning ring (3) are distributed respectively in low support platform (1) both sides, lifting hydraulic cylinder (13) bottom fixed connection low support platform (1), lifting hydraulic cylinder (13) is located in the central position of low support platform (1), lifting hydraulic cylinder (13) top fixed connection hydraulic cylinder connecting block (26), hydraulic cylinder connecting block (26) top has bearing block connecting column (25), switching bearing disc (4) inside has bearing disc connecting groove (24), bearing disc connecting groove (24) is rotationally connected with bearing block connecting column (25), switching bearing disc (4) surface has rotary positioning slot (23), rotary positioning slot (23) is distributed in bearing disc connecting groove (24) both sides, bearing block connecting column (25) top has positioning block bearing platform (6), positioning block bearing platform (6) is adapted to rotary positioning block (22), positioning block bearing platform (6) connects rotary positioning block (22), rotary positioning block (22) is slid in positioning block bearing platform (6) inside, rotary positioning block (22) top and positioning block bearing platform (6) inside are connected through spring.

2. A furnace for heat treating molds according to claim 1, characterized in that : Rotary positioning block (22) is adapted to rotary positioning slot (23), rotary positioning block (22) is connected rotary positioning slot (23), rotary positioning block (22) is inserted into rotary positioning slot (23) inside, switching bearing disc (4) both sides have upper sealing cover (5), upper sealing cover (5) is adapted to heat treatment heating furnace (2), auxiliary positioning ring (3), and the upper sealing cover (5) located both sides are connected with heat treatment heating furnace (2), auxiliary positioning ring (3) respectively, and the upper sealing cover (5) located both sides are pressed in heat treatment heating furnace (2), auxiliary positioning ring (3) upper portion respectively, upper sealing cover (5) inside has bearing block mounting screw (28), mould bearing block (10) inside has mould bearing platform (11), and mould bearing block (10) top has bearing block mounting platform (27).

3. A furnace for heat treating molds according to claim 2, characterized in that : Bearing block mounting screw (28) passes through bearing block mounting platform (27) and is threadedly connected with positioning nut (29), bearing block mounting platform (27) is pressed in upper sealing cover (5) lower part, positioning nut (29) is pressed in bearing block mounting platform (27) lower part, and upper sealing cover (5) side has sealing driven block (9), and heat treatment heating furnace (2) side has screw rod installation groove (20), locking block positioning rod (17), locking block positioning rod (17) is located screw rod installation groove (20) downside, and sealing drive wheel (7) one side has locking drive screw (18).

4. A furnace for heat treating molds according to claim 3, characterized in that The locking drive screw (18) has a screw mounting column (21) on one side, the screw mounting column (21) is rotationally connected with the screw mounting groove (20), the middle part of the sealing locking block (8) has a screw connecting groove (15), the screw connecting groove (15) is threadedly connected with the locking drive screw (18), and the bottom of the sealing locking block (8) has a locking block positioning groove (16) which is adapted to the locking block positioning rod (17).

5. The mold heat treatment furnace according to claim 1, wherein The locking block positioning groove (16) is connected with the locking block positioning rod (17), the locking block positioning groove (16) slides outside the locking block positioning rod (17), the top of the sealing locking block (8) has a sealing drive pressing block (14) which is pressed against the top of the sealing driven block (9).

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