CN220597573U

CN220597573U - Heat treatment device for mold production

Info

Publication number: CN220597573U
Application number: CN202321863840.1U
Authority: CN
Inventors: 李克荣; 童利兵
Original assignee: Kunshan Sanlisheng Precision Machinery Co ltd
Current assignee: Kunshan Sanlisheng Precision Machinery Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-15
Anticipated expiration: 2033-07-17

Abstract

The utility model relates to the technical field of mold production, and provides a heat treatment device for mold production, which comprises a furnace body, four corners at the bottom end of the furnace body are fixedly connected with supporting legs, the lower end inside the furnace body is movably connected with a rotating plate, the top end of the rotating plate is provided with a fixed groove, the top end of the rotating plate is movably connected with a placing frame, the placing frame is provided with an adjusting component, the inner wall of the placing frame is movably connected with a placing pore plate, the inner wall of the furnace body is fixedly connected with a heating pipe at equal angles, the top end of the furnace body is hinged with a furnace cover, the middle position at the top end of the furnace cover is fixedly connected with a vacuum negative pressure pipe, and the space between the placing pore plates can be changed and locked and fixed through the adjusting component, so that the placing requirements of molds with different sizes can be met, the problem that the larger molds cannot be placed in the space can be wasted by smaller molds is avoided, the utilization rate of the space of the placing frame is improved, and the applicability of the placing frame is improved.

Description

Heat treatment device for mold production

Technical Field

The utility model relates to the technical field of mold production, in particular to a heat treatment device for mold production.

Background

The mold is a tool for manufacturing molded articles, has a great variety and plays an extremely great role in industrial development, and in the production and manufacturing process of the mold, the mold is often required to be subjected to heat treatment processing so as to improve the corresponding performance of the mold and prolong the service life of the mold, the mold is usually placed on a placing rack, the placing rack is placed in a vacuum heat treatment furnace, then the interior of the vacuum heat treatment furnace is subjected to heat treatment, and the temperature is reduced after the heat treatment is finished, so that a worker can conveniently take out the mold.

Through retrieving, current patent (bulletin number: CN 215628165U) discloses a vacuum heat treatment furnace for mould manufacturing production, including the protective tank, the inside of protective tank is provided with the support frame, the outside of support frame is provided with the heating furnace, the inside of heating furnace is provided with the heating structure, protective tank internally mounted has the connecting plate, the inside of protective tank is provided with the cooling tube, the bottom of protective tank is provided with cooling structure, the fixed bolster is installed to the bottom of protective tank, gas detector is installed at the top of protective tank, the top of protective tank is provided with the vacuum extraction pipe, the front of protective tank and heating furnace all articulates there is the dodge gate. This vacuum heat treatment furnace is used in mould manufacturing production carries out effective intensification through the intensification stove to the mould body, makes it reach the heat treatment effect, carries out quick cooling through cooling structure to it after the processing finishes, utilizes the cooling tube to reduce temperature, improves cooling rate for the handling process satisfies the operation requirement.

However, in the above scheme, the space between the placing plates is inconvenient to adjust, the size of the placing frame is fixed, and the partition boards on the placing frame are usually fixed or inconvenient to adjust, so that after the dies with different sizes are placed, larger dies can not be placed, and the smaller dies waste part of the space between the partition boards, so that the space utilization rate of the space is lower.

In view of the above, the present utility model provides a heat treatment device for mold production.

Disclosure of Invention

The utility model provides a heat treatment device for die production, which solves the problem that the spacing between placing plates is inconvenient to adjust in the related art.

The technical scheme of the utility model is as follows: the utility model provides a heat treatment device for mould production, includes the furnace body, four corner fixedly connected with landing legs of furnace body bottom, the bottom of furnace body is provided with rotating assembly, the inside lower extreme swing joint of furnace body has the rotor plate, the fixed slot has been seted up on the top of rotor plate, the top swing joint of rotor plate has the rack, be provided with adjusting part on the rack, the inner wall swing joint of rack has the orifice plate of placing, the equal angle fixedly connected with heating pipe of inner wall of furnace body, the top of furnace body articulates there is the bell, the intermediate position department fixedly connected with vacuum negative pressure pipe on bell top.

The adjusting component comprises a sliding groove, the two sides of the inner wall of the placing rack are arranged on the sliding groove, adjusting holes penetrating through the placing rack are formed in one end of the sliding groove at equal intervals, adjusting knobs are movably connected to the two sides of the placing rack, adjusting threaded rods penetrating through the adjusting holes are fixedly connected to the back surfaces of the adjusting knobs, sliding blocks are fixedly connected to the two sides of the placing hole plates, adjusting screw holes matched with the adjusting threaded rods in threads are formed in one side of the inner side of the sliding blocks, the sliding blocks and the sliding grooves are utilized to change the distance between the placing hole plates, then the adjusting threaded rods are inserted into the adjusting holes and screwed into the adjusting screw holes, limiting fixation after sliding of the sliding blocks is achieved, the distance between the placing hole plates can be changed, the placing requirements of dies with different sizes can be met, and the applicability of the dies is improved.

Preferably, the shape of the top view of the sliding block and the sliding groove is in a reverse convex shape, and a sliding structure is formed between the sliding block and the inside of the sliding groove, so that the preliminary stability of up-and-down sliding of the placing pore plate is improved.

Preferably, anti-skid patterns are formed on the surface of the adjusting knob at equal angles, the anti-skid patterns are rectangular, and the contact friction force between the fingers of a user and the surface of the adjusting knob is increased, so that the adjusting knob can be rotated more conveniently to drive the adjusting threaded rod to rotate.

Preferably, the cross groove is set at one end of the anti-skid pattern, and the anti-skid pattern is symmetrically distributed about the vertical central axis of the placing pore plate, so that the adjusting knob can be rotated by using tools such as a screwdriver when the finger is inconvenient to rotate.

Preferably, the rotating assembly comprises a gear motor, the gear motor is fixedly connected to the middle position of the bottom end of the furnace body, the output end of the gear motor is fixedly connected to the bottom end of the rotating plate through a coupler, an auxiliary groove is annularly formed in the inner bottom wall of the furnace body, an auxiliary block is fixedly connected to the bottom end of the rotating plate, and when heating operation is carried out, the gear motor can be started to drive the rotating plate to rotate, so that the rotating plate is stable and slowly rotates to drive the rotation of the placing frame, the die at the top end of the pore plate is convenient to rotate and evenly heated, and the heat treatment effect of the die is improved.

Preferably, a sliding structure is formed between the auxiliary block and the inside of the auxiliary groove, and four auxiliary blocks are distributed at equal angles, so that the rotation stability of the rotating plate is improved.

Preferably, a clamping structure is formed between the bottom end of the placement frame and the inside of the fixing groove, and the bottom end of the placement frame and the fixing groove are square in shape, so that preliminary clamping and fixing between the placement frame and the rotating plate are realized.

Preferably, the clamping groove is formed in the top end of the rotating plate around the fixing groove, and the lower end of the periphery of the placing frame is fixedly connected with a clamping block which is clamped with the inside of the clamping groove, so that the clamping tightness between the placing frame and the rotating plate is further improved.

Preferably, the upper end fixedly connected with of rack inner wall volume lifts by crane the board, and the intermediate position department welding that lifts by crane the board top has the lug, is convenient for be connected with the couple of outside lifting device, and then is convenient for lift by crane the rack out or put into from the furnace body inside to be convenient for get and take the mould of placing the orifice plate top.

Preferably, the heat exchange cavity has been seted up to the inside of furnace body, and heat exchange cavity inner wall one side lower extreme fixedly connected with extends to the outside inlet tube of furnace body, the inside opposite side fixedly connected with of heat exchange cavity extends to the outside drain pipe of furnace body, carries the coolant liquid to the heat exchange cavity inside through the inlet tube, and then can exchange heat with the inside heat of furnace body for the liquid after the heat transfer is discharged through the drain pipe, is convenient for cool down the inside furnace body fast.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, through the arranged adjusting assembly, after the proper spacing between the placing pore plates is changed by utilizing the sliding of the sliding block and the inside of the sliding groove, the adjusting threaded rod is inserted into the proper adjusting hole and screwed into the adjusting threaded hole, so that the spacing and fixing of the sliding block after sliding are realized, the spacing between the placing pore plates can be changed, the placing requirements of molds with different sizes can be met, the situation that larger molds cannot be placed in and the smaller molds waste larger space is avoided, the utilization rate of the space of the placing rack is improved, the applicability of the placing rack is improved, and the effect of conveniently adjusting the spacing between the placing plates is realized;

2. according to the utility model, the rotating assembly is arranged, the rotating plate is driven to rotate stably and slowly by starting the gear motor, so that the placing rack is driven to rotate, the die at the top end of the orifice plate is convenient to rotate and uniformly heat, inconvenience caused by excessive heating of one side of the die close to the heating pipe and poor heating of other positions of the die is avoided, the uniformity of heating of the die is ensured, the heat treatment effect of the die is improved, and the effect of facilitating rotary heating is realized.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a perspective structure of a rack of the present utility model;

FIG. 4 is a schematic view of a partial cross-sectional structure of a rotary component according to the present utility model;

FIG. 5 is a schematic diagram of the overall structure of the present utility model;

FIG. 6 is a schematic top view of a rotating plate of the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 6 a according to the present utility model.

In the figure: 1. a furnace cover; 2. heating pipes; 3. a heat exchange cavity; 4. an adjustment assembly; 401. an adjustment knob; 402. an adjustment aperture; 403. anti-skid lines; 404. a slide block; 405. a chute; 406. adjusting a threaded rod; 407. adjusting the screw hole; 5. a water inlet pipe; 6. a rotating plate; 7. a rotating assembly; 701. a speed reducing motor; 702. an auxiliary block; 703. an auxiliary groove; 8. a support leg; 9. a clamping block; 10. a placing rack; 11. a furnace body; 12. a liquid outlet pipe; 13. placing an orifice plate; 14. a vacuum negative pressure pipe; 15. a lifting plate; 16. lifting lugs; 17. a clamping groove; 18. a fixing groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The preferred embodiments of the heat treatment device for mold production provided by the present utility model are shown in fig. 1 to 7: the utility model provides a heat treatment device for mould production, including furnace body 11, four corner fixedly connected with landing legs 8 of furnace body 11 bottom, the bottom of furnace body 11 is provided with rotating assembly 7, the inside lower extreme swing joint of furnace body 11 has rotor plate 6, fixed slot 18 has been seted up on the top of rotor plate 6, the top swing joint of rotor plate 6 has rack 10, be provided with adjusting part 4 on the rack 10, the inner wall swing joint of rack 10 has places orifice plate 13, the equal angle fixedly connected with heating pipe 2 of inner wall of furnace body 11, the top of furnace body 11 articulates there is bell 1, the intermediate position department fixedly connected with vacuum negative pressure pipe 14 on bell 1 top.

The adjusting component 4 comprises a sliding groove 405, the sliding groove 405 is formed in two sides of the inner wall of the placing frame 10, adjusting holes 402 penetrating through the placing frame 10 are formed in one end of the sliding groove 405 at equal intervals, adjusting knobs 401 are movably connected to two sides of the placing frame 10, adjusting threaded rods 406 penetrating through the adjusting holes 402 are fixedly connected to the back faces of the adjusting knobs 401, sliding blocks 404 are fixedly connected to two sides of the placing hole plates 13, adjusting screw holes 407 matched with the adjusting threaded rods 406 in a threaded mode are formed in one side of the inner portions of the sliding blocks 404, the sliding of the sliding blocks 404 and the sliding grooves 405 are utilized to change the proper distance between the placing hole plates 13, then the adjusting threaded rods 406 are inserted into the proper adjusting holes 402 and screwed into the adjusting screw holes 407, limiting and fixing after the sliding of the sliding blocks 404 are achieved, and then the distance between the placing hole plates 13 can be changed, and the placing requirements of dies with different sizes can be met.

In this embodiment, the top view of the sliding block 404 and the sliding groove 405 is in a convex shape, and a sliding structure is formed between the sliding block 404 and the inside of the sliding groove 405, so that the initial stability of the vertical sliding of the placement orifice 13 is improved by utilizing the sliding of the convex sliding block 404 and the inside of the sliding groove 405.

In this embodiment, anti-skid threads 403 are formed on the surface of the adjusting knob 401 at equal angles, and the anti-skid threads 403 are rectangular in shape, so that the contact friction force between the finger of the user and the surface of the adjusting knob 401 is increased by the rectangular anti-skid threads 403.

In this embodiment, a cross groove is formed at one end of the anti-skid groove 403, and the anti-skid groove 403 is symmetrically distributed about the vertical central axis of the placement hole plate 13, and when the finger is inconvenient to rotate, the adjusting knob 401 can be rotated by a tool such as a screwdriver.

Example 2

On the basis of embodiment 1, a preferred embodiment of the heat treatment apparatus for mold production according to the present utility model is shown in fig. 1 to 7: the rotating assembly 7 comprises a gear motor 701, the gear motor 701 is fixedly connected to the middle position of the bottom end of the furnace body 11, the output end of the gear motor 701 is fixedly connected to the bottom end of the rotating plate 6 through a coupler, an auxiliary groove 703 is annularly formed in the inner bottom wall of the furnace body 11, an auxiliary block 702 is fixedly connected to the bottom end of the rotating plate 6, the rotating plate 6 is driven to rotate by starting the gear motor 701, the rotating plate 6 is enabled to rotate stably and slowly to drive the placing frame 10 to rotate, and then the die at the top end of the orifice plate 13 is conveniently placed to rotate uniformly and be heated, so that the heat treatment effect of the die is improved.

In this embodiment, a sliding structure is formed between the auxiliary block 702 and the inside of the auxiliary groove 703, four auxiliary blocks 702 are distributed at equal angles, and the sliding of the four auxiliary blocks 702 in the inside of the auxiliary groove 703 is distributed at equal angles, so as to improve the rotation stability of the rotating plate 6.

Further, a clamping structure is formed between the bottom end of the placing frame 10 and the inside of the fixing groove 18, the shape of the bottom end of the placing frame 10 and the fixing groove 18 is square, and preliminary clamping and fixing between the placing frame 10 and the rotating plate 6 are realized by utilizing the clamping between the bottom end of the placing frame 10 and the inside of the fixing groove 18.

Further, the clamping groove 17 is formed in the top end of the rotating plate 6 around the fixing groove 18, the clamping blocks 9 which are clamped with the inside of the clamping groove 17 are fixedly connected to the lower end around the rack 10, and the clamping tightness between the rack 10 and the rotating plate 6 is further improved by utilizing the clamping of the clamping blocks 9 and the inside of the clamping groove 17.

Further, the upper end fixedly connected with lifting plate 15 of rack 10 inner wall volume, and the intermediate position department welding in lifting plate 15 top has lug 16, utilizes lifting plate 15 and lug 16, can be convenient for be connected with the couple of outside lifting device, and then is convenient for lift out or put into rack 10 from furnace body 11 inside.

Besides, the heat exchange cavity 3 is formed in the furnace body 11, the lower end of one side of the inner wall of the heat exchange cavity 3 is fixedly connected with the water inlet pipe 5 extending to the outside of the furnace body 11, the other side of the inner wall of the heat exchange cavity 3 is fixedly connected with the liquid outlet pipe 12 extending to the outside of the furnace body 11, after the heat treatment operation is finished, the cooling liquid is conveyed to the inside of the heat exchange cavity 3 through the water inlet pipe 5, heat exchange can be carried out with heat in the furnace body 11, the liquid after heat exchange is discharged through the liquid outlet pipe 12, and the inside of the furnace body 11 is cooled conveniently and rapidly.

The working principle and the using flow of the utility model are as follows: firstly, a water inlet pipe 5 and a liquid outlet pipe 12 are communicated with an external cooling liquid input and output pipeline, a vacuum negative pressure pipe 14 is communicated with an external vacuum pump, an adjusting threaded rod 406 is driven by a rotary auxiliary groove 703 to be completely separated from the inside of an adjusting hole 402, a sliding placing orifice plate 13 drives a sliding block 404 to slide to a proper position in a sliding groove 405, the adjusting threaded rod 406 is inserted into the proper adjusting hole 402 and screwed into an adjusting screw hole 407, limit fixation of the sliding block 404 is realized, and the distance between the placing orifice plates 13 can be changed, so that the placing requirements of moulds with different sizes can be met, and the applicability of the mould is improved;

then a proper die is placed at the top end of the placing hole plate 13, then the lifting plate 15 and the lifting lug 16 are utilized to be convenient to connect with a hook of external lifting equipment, then the furnace cover 1 is opened, the placing rack 10 is placed into the furnace body 11 through the external lifting equipment, at the moment, the bottom end of the placing rack 10 is clamped with the inside of the fixed groove 18, the clamping block 9 is clamped with the inside of the clamping groove 17, the stability of clamping and fixing between the placing rack 10 and the rotating plate 6 is improved, then the furnace cover 1 is closed, negative pressure is generated in the furnace body 11 through an external vacuum pump, and the heating pipe 2 is started to heat the inside of the furnace body 11, so that the heat treatment operation of the die is realized;

meanwhile, when heating operation is performed, the gear motor 701 can be started to drive the rotating plate 6 to rotate, and the auxiliary block 702 is utilized to slide in the auxiliary groove 703, so that the rotating plate 6 stably and slowly rotates to drive the placing frame 10 to rotate, and further the die at the top end of the orifice plate 13 is convenient to rotate and uniformly heated, and the heat treatment effect of the die is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a heat treatment device for mould production, includes furnace body (11), its characterized in that, four corner fixedly connected with landing leg (8) of furnace body (11) bottom, the bottom of furnace body (11) is provided with rotating assembly (7), the inside lower extreme swing joint of furnace body (11) has rotor plate (6), fixed slot (18) have been seted up on the top of rotor plate (6), the top swing joint of rotor plate (6) has rack (10), be provided with adjusting assembly (4) on rack (10), the inner wall swing joint of rack (10) has place orifice plate (13), the inner wall equiangular fixedly connected with heating pipe (2) of furnace body (11), the top of furnace body (11) articulates there is bell (1), the intermediate position department fixedly connected with vacuum negative pressure pipe (14) on bell (1) top.

The adjusting component (4) comprises a sliding groove (405), wherein the sliding groove (405) is formed in two sides of the inner wall of the placing rack (10), adjusting holes (402) penetrating through the placing rack (10) are formed in one end of the sliding groove (405) at equal intervals, adjusting knobs (401) are movably connected to two sides of the placing rack (10), adjusting threaded rods (406) penetrating through the adjusting holes (402) are fixedly connected to the back surfaces of the adjusting knobs (401), sliding blocks (404) are fixedly connected to two sides of the placing hole plate (13), and adjusting screw holes (407) matched with the adjusting threaded rods (406) in threads are formed in one side of the inner portion of the sliding blocks (404).

2. The heat treatment device for mold production according to claim 1, wherein the shape of the top view of the slide block (404) and the slide groove (405) is inverted convex, and a sliding structure is formed between the slide block (404) and the inside of the slide groove (405).

3. The heat treatment device for mold production according to claim 1, wherein the adjusting knob (401) has a rectangular shape with anti-skid patterns (403) formed on the surface thereof.

4. A heat treatment device for producing moulds according to claim 3, characterized in that the cross grooves are formed at one end of the anti-skid pattern (403), and the anti-skid pattern (403) is symmetrically distributed about the vertical central axis of the placing orifice plate (13).

5. The heat treatment device for mold production according to claim 1, wherein the rotating assembly (7) comprises a gear motor (701), the gear motor (701) is fixedly connected to the middle position of the bottom end of the furnace body (11), the output end of the gear motor (701) is fixedly connected to the bottom end of the rotating plate (6) through a coupling, an auxiliary groove (703) is annularly formed in the inner bottom wall of the furnace body (11), and an auxiliary block (702) is fixedly connected to the bottom end of the rotating plate (6).

6. The heat treatment device for mold production according to claim 5, wherein a sliding structure is formed between the auxiliary block (702) and the inside of the auxiliary groove (703), and four auxiliary blocks (702) are equiangularly distributed.

7. The heat treatment device for mold production according to claim 1, wherein a clamping structure is formed between the bottom end of the placement frame (10) and the inside of the fixing groove (18), and the bottom end of the placement frame (10) and the fixing groove (18) are square in shape.

8. The heat treatment device for mold production according to claim 1, wherein the clamping groove (17) is formed at the top end of the rotating plate (6) around the fixing groove (18), and the clamping block (9) clamped with the inside of the clamping groove (17) is fixedly connected to the lower end around the placement frame (10).

9. The heat treatment device for mold production according to claim 1, wherein a lifting plate (15) is fixedly connected to the upper end of the inner wall of the placement frame (10), and lifting lugs (16) are welded to the middle position of the top end of the lifting plate (15).

10. The heat treatment device for mold production according to claim 1, wherein the heat exchange cavity (3) is formed in the furnace body (11), the lower end of one side of the inner wall of the heat exchange cavity (3) is fixedly connected with the water inlet pipe (5) extending to the outside of the furnace body (11), and the other side of the inner side of the heat exchange cavity (3) is fixedly connected with the liquid outlet pipe (12) extending to the outside of the furnace body (11).