Rotary high-temperature treatment device for die steel
By using the rotating drum and coolant circulation system of the mold steel rotary high-temperature treatment device, the problem of quenching leakage points during the cooling and quenching process of mold steel is solved, and uniform cooling and convenient handling of the mold steel surface are achieved.
Patent Information
- Application Number
- CN202423067705.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In existing mold steel heat treatment equipment, the contact area between the mold steel and the clamping seat is difficult to cool during the cooling and quenching process, resulting in quenching leaks and affecting product quality.
A rotary high-temperature treatment device for mold steel was designed, which adopts a tumbling drum and a tumbling drive assembly, combined with a coolant circulation and agitation device, to ensure that the mold steel tumbles in the coolant and is cooled evenly. The tumbling drum achieves rotation through the friction between itself and the annular groove, and the flow of coolant is enhanced by the use of spiral blades. The temperature is reduced by combining coolant circulation and a refrigeration unit.
It achieves uniform cooling and quenching of the mold steel surface, eliminates quenching leaks, improves cooling effect and product quality, and facilitates the handling of mold steel.
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Figure CN223660125U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to die steel processing technical field more particularly to a die steel rotary high temperature processing device. BACKGROUND
[0002] Die steel is used to manufacture cold punch die, hot forging die, die casting die and the like, when the die steel is processed, in order to improve its hardness, the die steel is heat treated by adopting the way of cooling quenching, and the specific implementation is quenching cooling by soaking coolant.
[0003] Through the search, the prior art (publication number: CN217839062U) discloses a rotary heat treatment device for the surface of die steel, which can drive the die steel to realize independent rotation and overall revolution in the coolant during the cooling quenching process, achieve the purpose of uniform cooling of the die steel during cooling work, and the die steel can be moved to different areas of the coolant for cooling, not limited to the cooling of the coolant near the die steel in the prior art, and the impeller on the placing table rotates automatically under the flow of the coolant, drives the die steel in the placing table to rotate synchronously, the die steel in the coolant can rotate in different dimensions, and the rotary state of different dimensions can work together, and the technical purpose of uniform overall cooling of the die steel is achieved. However, the inventor found that the prior art has the following problems in the process of implementing the utility model: the heat treatment device needs to put the die steel into the heat treatment chamber first, and then use the clamping seat to clamp and position the die steel, under this premise, the part of the die steel in contact with the clamping seat will have the defect that it is difficult to contact the coolant, resulting in the fact that the clamped part area is difficult to cool and quench, and the die steel surface quenching has the defect of missing points, which affects the use of the subsequent die steel product.
[0004] Therefore, the utility model provides a die steel rotary high temperature processing device to solve this problem. UTILITY MODEL CONTENTS
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a die steel rotary high temperature processing device to solve the problems in the above background art.
[0006] The utility model provides the following technical scheme: a die steel rotary high temperature processing device, including processing pool, the inside of processing pool is filled with coolant, be provided with the tumbling barrel for filling die steel in the inside of processing pool, the outer arc surface of tumbling barrel is equidistant and is opened with a plurality of liquid inlets, the center of tumbling barrel back surface is opened and taken and placed mouth, the inside of processing pool is corresponded tumbling barrel and is provided with tumbling drive assembly, the back surface of processing pool is fixed and installed with coolant circulation assembly,
[0007] The rolling drive assembly comprises a speed reducer motor fixedly installed at the bottom end of the treatment pool, the output shaft of the speed reducer motor extends to the inside of the treatment pool through a sealing bearing and is fixedly installed with a transmission rod, the top of the transmission rod is fixedly installed with a rotating disc, the upper surface of the rotating disc is provided with an annular groove, the rolling cylinder rolls in the annular groove, and the inner wall of the treatment pool is provided with a lifting seat, the surface of the lifting seat is fixedly installed with a baffle plate corresponding to the position of the rolling cylinder.
[0008] Further, the inner bottom wall of the annular groove is provided with a plurality of teeth at equal intervals, the teeth correspond to the position of the liquid inlet at the lowermost part of the rolling cylinder; by setting the teeth, the friction between the annular groove and the rolling cylinder can be increased by matching the teeth with the liquid inlet, to ensure that the rolling cylinder can continuously rotate on the surface of the rotating disc.
[0009] Further, the outer wall of the rotating disc is fixedly installed with a spiral vane plate; by setting the spiral vane plate, the cooling liquid can be stirred by the spiral vane plate during the rotation of the rotating disc, to improve the flow effect of the cooling liquid.
[0010] Further, the cooling liquid circulating assembly comprises an inlet pipe and an outlet pipe respectively embedded in the left and right side walls of the treatment pool, a cooling box is fixedly installed on the back of the treatment pool, the left and right sides of the cooling box are respectively connected to the inlet pipe and the outlet pipe away from the treatment pool, and a pump body is fixedly installed on the left side of the cooling box at the inlet end of the inlet pipe; by setting the cooling liquid circulating assembly, the cooling liquid can be driven by the pump body to promote the flow of the cooling liquid in the treatment pool, to ensure that the mold steel can continuously contact the low-temperature cooling liquid.
[0011] Further, a refrigeration machine is fixedly installed on the top of the cooling box, and a refrigeration copper pipe of the refrigeration machine extends to the inside of the cooling box; during the flow of the cooling liquid, the cooling liquid flowing in the cooling box is refrigerated by the refrigeration machine, to avoid the temperature rise of the cooling liquid and reduce the effect of the cooling and quenching of the mold steel.
[0012] Further, the lifting seat is movably connected to the treatment pool, a vertical lead screw is rotatably connected to the inner right wall of the treatment pool, a lifting motor for driving the vertical lead screw to rotate is fixedly installed on the top of the treatment pool, and the lifting seat is screw-connected to the surface of the vertical lead screw; by movably connecting the lifting seat to the treatment pool, the vertical lead screw is driven to rotate by the lifting motor, to drive the lifting seat to rise, so that the rolling cylinder is placed on the upper side of the treatment pool, to avoid the rolling cylinder being submerged by the cooling liquid, thereby facilitating the taking and placing actions of the mold steel.
[0013] Further, the inner wall of the processing pool is fixedly provided with a limiting slide rod, and the lifting seat is slidably connected to the surface of the limiting slide rod; by arranging the limiting slide rod and slidably connecting the lifting seat to the limiting slide rod, the stability of the lifting seat during lifting movement is improved, and the deflection of the lifting seat on the surface of the vertical screw is avoided.
[0014] Further, the transmission rod comprises a sleeve and an extension rod, the extension rod is slidably connected to the top of the sleeve, the output shaft of the speed reducer motor is fixed to the bottom end of the sleeve, the top end of the extension rod is fixed to the bottom end of the rotating disc, and the extension rod is rotatably connected to the lifting seat through a bearing; by arranging the sleeve and the extension rod in the transmission rod, the extension rod slides on the top of the sleeve during lifting movement of the lifting seat, and the transmission between the speed reducer motor and the rotating disc is not hindered.
[0015] The technical effects and advantages of the utility model are as follows:
[0016] 1. The utility model discloses a high-temperature die steel is put into the inside of tumbling cylinder from the taking and placing mouth, and the cooling liquid can flow into the inside of tumbling cylinder from the liquid inlet, the die steel is contacted with the cooling liquid to realize the effect of cooling and quenching, and through setting tumbling drive component, rotating disc is driven to rotate through speed reducer motor, under the blocking effect of baffle, the friction between tumbling cylinder and annular groove is utilized, tumbling cylinder can tumble in the inside of annular groove, and the die steel continuously tumbles in the inside of tumbling cylinder in the process of tumbling cylinder rotation, the contact surface between die steel and tumbling cylinder changes constantly, and the quenching leakage point due to the contact between die steel and external structure is eliminated, so that the purpose of uniformly cooling and quenching processing to the surface of die steel can be realized.
[0017] 2. The utility model discloses a convex tooth is set up, utilizes the convex tooth and liquid inlet is adapted, can increase the friction between annular groove and tumbling cylinder, ensures that tumbling cylinder can smoothly self-rotate on the surface of rotating disc, spiral vane plate is set up, in the process of rotating disc rotation, utilizes spiral vane plate and can agitate cooling liquid, improves the flow effect of cooling liquid, sets up cooling liquid circulation component, utilizes pump body and drives cooling liquid, can promote the flow of cooling liquid in the inside of processing pool, ensures that die steel can continuously contact with low-temperature cooling liquid, and in the process of cooling liquid flow, the cooling liquid flowing in the inside of cooling box is refrigerated through refrigerator, can avoid the cooling liquid temperature rise and reduced the cooling and quenching effect of die steel.
[0018] 3. The utility model discloses, through the movable connection of lifting seat and processing pool, utilize lifting motor to drive vertical screw rod rotation, can drive lifting seat to go up, make tumbling barrel to be located at the upside of processing pool, avoid tumbling barrel to be submerged by coolant, to facilitate the taking and placing action of die steel, through setting limit slide rod, lifting seat and limit slide rod sliding connection, can improve the stability of lifting seat lifting movement, avoid the deflection of lifting seat on the surface of vertical screw rod, through transmission rod including sleeve pipe and extension rod, in the process of lifting seat lifting movement, extension rod slides on the top of sleeve pipe, will not cause the transmission between speed reducer and carousel to be hindered. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the perspective one solid structure schematic view of the utility model;
[0020] Figure 2 It is the cut open solid structure schematic view of the utility model;
[0021] Figure 3 It is the perspective two solid structure schematic view of the utility model;
[0022] Figure 4 It is the perspective three solid structure schematic view of the utility model.
[0023] The figure mark is: 1, processing pool, 2, tumbling barrel, 3, liquid inlet, 4, taking and placing mouth, 5, speed reducer, 6, transmission rod, 601, sleeve pipe, 602, extension rod, 7, carousel, 8, annular groove, 9, lifting seat, 10, baffle, 11, convex tooth, 12, spiral vane, 13, liquid inlet pipe, 14, liquid outlet pipe, 15, cooling box, 16, pump body, 17, vertical screw rod, 18, lifting motor, 19, limit slide rod, 20, refrigeration machine. DETAILED DESCRIPTION
[0024] The technical scheme in the utility model will be described below in connection with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the die steel rotary high-temperature treatment device involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementations obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0025] REFERENCE Figures 1-4 The utility model provides a kind of die steel rotary high-temperature treatment device, including processing pool 1, cooling liquid is contained in the inside of processing pool 1, processing pool 1 is provided with tumbling barrel 2 for containing die steel in the inside, the outer arc surface of tumbling barrel 2 equidistantly is provided with several liquid inlets 3, and taking and placing mouth 4 is set in the center of the back of tumbling barrel 2.
[0026] The utility model discloses a high -temperature mould steel rotating treatment device, including processing pool 1, the inside of processing pool 1 is provided with the tumbling drive assembly, the back of processing pool 1 is fixedly installed with cooling liquid circulating assembly.
[0027] The inside of the processing pool 1 corresponds to the tumbling cylinder 2 and is provided with a tumbling drive assembly, and the back of the processing pool 1 is fixedly installed with a cooling liquid circulating assembly.
[0028] The tumbling drive assembly includes a speed reducer motor 5 fixedly installed at the bottom end of the processing pool 1, the output shaft of the speed reducer motor 5 extends to the inside of the processing pool 1 through a sealing bearing and is fixedly installed with a transmission rod 6, the top of the transmission rod 6 is fixedly installed with a turntable 7, the upper surface of the turntable 7 is provided with an annular groove 8, the tumbling cylinder 2 rolls inside the annular groove 8, and the inner wall of the processing pool 1 is provided with a lifting seat 9, the surface of the lifting seat 9 is fixedly installed with a baffle 10, and the baffle 10 corresponds to the position of the tumbling cylinder 2.
[0029] When the mold steel rotating high-temperature treatment device is installed, the entire device is connected with the external power control system in advance, when the mold steel is cooled and quenched, the speed reducer motor 5 is started, the turntable 7 is driven to rotate by the speed reducer motor 5, under the blocking action of the baffle 10, the tumbling cylinder 2 can tumble inside the annular groove 8 by the friction between the tumbling cylinder 2 and the annular groove 8, and the mold steel continuously tumbles inside the tumbling cylinder 2 during the rotation of the tumbling cylinder 2, the contact surface between the mold steel and the tumbling cylinder 2 changes constantly, eliminating the quenching leakage caused by the contact between the mold steel and the external structure during quenching, so that the purpose of uniformly cooling and quenching the surface of the mold steel can be achieved.
[0030] The inner bottom wall of the annular groove 8 is provided with a plurality of protrusions 11 at equal intervals, and the protrusions 11 correspond to the position of the lowermost liquid inlet 3 of the tumbling cylinder 2.
[0031] Further, by setting the protrusions 11, the friction between the annular groove 8 and the tumbling cylinder 2 can be increased by matching the protrusions 11 with the liquid inlet 3, to ensure that the tumbling cylinder 2 can continuously rotate on the surface of the turntable 7.
[0032] The outer wall of the turntable 7 is fixedly installed with a spiral vane 12.
[0033] Further, by setting the spiral vane 12, the cooling liquid can be stirred by the spiral vane 12 during the rotation of the turntable 7, to improve the flow effect of the cooling liquid.
[0034] The cooling liquid circulating assembly comprises an inlet pipe 13 and an outlet pipe 14 respectively embedded in the left and right side walls of the treatment pool 1, and a cooling box 15 is fixedly installed on the back of the treatment pool 1, the left and right sides of the cooling box 15 are communicated with the ends of the inlet pipe 13 and the outlet pipe 14 away from the treatment pool 1, and a pump body 16 is fixedly installed on the left side of the cooling box 15 at the inlet end of the inlet pipe 13.
[0035] By arranging the cooling liquid circulating assembly, the pump body 16 drives the cooling liquid, which can promote the flow of the cooling liquid in the treatment pool 1, and ensure that the mold steel can continuously contact the low-temperature cooling liquid.
[0036] A refrigerating machine 20 is fixedly installed on the top of the cooling box 15, and a refrigeration copper pipe of the refrigerating machine 20 extends into the cooling box 15.
[0037] Further, in the process of cooling liquid flowing, the cooling liquid flowing in the cooling box 15 is refrigerated by the refrigerating machine 20, which can avoid the cooling liquid from being heated and reduce the effect of cooling and quenching of the mold steel.
[0038] The lifting seat 9 is movably connected with the treatment pool 1, a vertical lead screw 17 is rotatably connected to the inner right wall of the treatment pool 1, a lifting motor 18 for driving the vertical lead screw 17 to rotate is fixedly installed on the top of the treatment pool 1, and the lifting seat 9 is threadedly connected to the surface of the vertical lead screw 17.
[0039] By movably connecting the lifting seat 9 with the treatment pool 1 and rotating the vertical lead screw 17 by the lifting motor 18, the lifting seat 9 can be driven to rise, so that the tumbling drum 2 is placed on the upper side of the treatment pool 1, and the tumbling drum 2 is not submerged in the cooling liquid, thereby facilitating the taking and placing of the mold steel.
[0040] A limiting slide rod 19 is fixedly installed on the inner wall of the treatment pool 1, and the lifting seat 9 is slidably connected to the surface of the limiting slide rod 19.
[0041] By arranging the limiting slide rod 19 and slidably connecting the lifting seat 9 with the limiting slide rod 19, the stability of the lifting seat 9 during the lifting movement can be improved, and the deflection of the lifting seat 9 on the surface of the vertical lead screw 17 can be avoided.
[0042] The transmission rod 6 comprises a sleeve pipe 601 and an extension rod 602, the extension rod 602 is slidably connected to the top of the sleeve pipe 601, the output shaft of the speed reducer 5 is fixedly connected to the bottom end of the sleeve pipe 601, the top end of the extension rod 602 is fixedly connected to the bottom end of the rotating disc 7, and the extension rod 602 is rotatably connected to the lifting seat 9 through a bearing.
[0043] By arranging the sleeve pipe 601 and the extension rod 602 of the transmission rod 6, the extension rod 602 slides on the top of the sleeve pipe 601 during the lifting movement of the lifting seat 9, and does not hinder the transmission between the speed reducer 5 and the rotating disc 7.
[0044] Finally, it should be noted that: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.
Claims
1. A high-temperature rotary treatment device for mold steel, comprising a treatment tank (1) containing a coolant, characterized in that: The processing tank (1) is equipped with a turning roller (2) for holding mold steel. Several liquid inlets (3) are equidistantly opened on the outer arc surface of the turning roller (2). A pick-up and drop-out port (4) is opened at the center of the back of the turning roller (2). A turning drive assembly is provided inside the processing tank (1) corresponding to the turning roller (2). A coolant circulation assembly is fixedly installed on the back of the processing tank (1). The tumbling drive assembly includes a geared motor (5) fixedly installed at the bottom of the treatment tank (1). The output shaft of the geared motor (5) extends into the interior of the treatment tank (1) through a sealed bearing and is fixedly installed with a transmission rod (6). A turntable (7) is fixedly installed on the top of the transmission rod (6). An annular groove (8) is provided on the upper surface of the turntable (7). The tumbling roller (2) rolls inside the annular groove (8). A lifting seat (9) is provided on the inner wall of the treatment tank (1). A baffle (10) is fixedly installed on the surface of the lifting seat (9). The baffle (10) corresponds to the position of the tumbling roller (2).
2. The high-temperature rotary treatment device for mold steel according to claim 1, characterized in that: The inner bottom wall of the annular groove (8) is provided with a number of protruding teeth (11) at equal intervals, and the protruding teeth (11) correspond to the position of the liquid inlet (3) at the bottom of the turning roller (2).
3. The high-temperature rotary treatment device for mold steel according to claim 1, characterized in that: A spiral blade plate (12) is fixedly installed on the outer wall of the turntable (7).
4. The high-temperature rotary treatment device for mold steel according to claim 1, characterized in that: The coolant circulation assembly includes an inlet pipe (13) and an outlet pipe (14) respectively embedded in the left and right side walls of the treatment tank (1). A cooling box (15) is fixedly installed on the back of the treatment tank (1). The ends of the inlet pipe (13) and the outlet pipe (14) away from the treatment tank (1) are respectively connected to the left and right sides of the cooling box (15). A pump body (16) is fixedly installed on the left side of the cooling box (15) at the inlet end of the inlet pipe (13).
5. The high-temperature rotary treatment device for mold steel according to claim 4, characterized in that: A refrigeration unit (20) is fixedly installed on the top of the cooling box (15), and the refrigeration copper pipes of the refrigeration unit (20) extend into the interior of the cooling box (15).
6. The high-temperature rotary treatment device for mold steel according to claim 1, characterized in that: The lifting seat (9) is movably connected to the treatment tank (1). A vertical screw (17) is rotatably connected to the inner right wall of the treatment tank (1). A lifting motor (18) that drives the vertical screw (17) to rotate is fixedly installed on the top of the treatment tank (1). The lifting seat (9) is threadedly connected to the surface of the vertical screw (17).
7. The high-temperature rotary treatment device for mold steel according to claim 6, characterized in that: The inner wall of the treatment pool (1) is fixedly installed with a limiting slide rod (19), and the lifting seat (9) is slidably connected to the surface of the limiting slide rod (19).
8. The high-temperature rotary treatment device for mold steel according to claim 1, characterized in that: The transmission rod (6) includes a sleeve (601) and an extension rod (602). The extension rod (602) is slidably connected to the top of the sleeve (601). The output shaft of the reduction motor (5) is fixed to the bottom end of the sleeve (601). The top end of the extension rod (602) is fixed to the bottom end of the turntable (7). The extension rod (602) is rotatably connected to the lifting seat (9) through a bearing.
Citation Information
Patent Citations
Rotary heat treatment device for surface of die steel
CN217839062U