Multi-station rotating disc type induction quenching device
By designing the adjustment and fixing mechanism of a multi-station turntable induction hardening device, the problem of gear disengagement during induction hardening is solved, the automatic movement and fixation of parts is realized, the quenching efficiency and stability are improved, and labor costs are saved.
Patent Information
- Application Number
- CN202421045561.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-14
AI Technical Summary
During induction hardening, the gears break away from the electromagnetic coil due to centrifugal force, which affects the quenching efficiency and safety. Moreover, parts move cumbersome during large-scale processing, requiring automation and fixing solutions.
A multi-station turntable induction hardening device is designed, including an adjustment mechanism and a fixing mechanism, which uses a drive motor, servo motor, gear and tooth belt to realize automatic movement and fixing of parts, avoid disengagement, and passes through sliding blocks and limit slots. Ensure the stability of the parts during quenching and cooling.
The automatic movement and fixation of parts are achieved, the quenching speed and efficiency are improved, the labor cost and parts separation are avoided, and the stability and convenience of the quenching process are ensured.
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Figure CN222205310U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a multi-station turntable type induction quenching device, belonging to the technical field of induction quenching. Background Art
[0002] Induction hardening is the use of electromagnetic induction to generate eddy currents in the workpiece to heat the workpiece. The types of induction hardening are: industrial frequency, low frequency, medium frequency, super-frequency, high frequency, and ultra-high frequency. The appropriate frequency is selected according to the need for hardening depth. The greater the depth of the hardened layer, the lower the required frequency, and vice versa. Induction hardening is mainly based on medium frequency, super-frequency, high frequency, and ultra-high frequency. Medium frequency is generally thyristor. Domestically, IGBT induction power supply is used as medium frequency, which is more energy-saving than thyristor, but the price is higher than thyristor. Relatively speaking, IGBT is the development trend because of its high conversion efficiency and stable performance. It realizes soft switching internally and is not prone to failure. Super-frequency and high frequency are IGBT induction power supply. Domestic IGBT induction power supply has gone through three generations. The first generation is characterized by narrow frequency and multiple motherboards. The second generation is characterized by wide frequency range and single motherboard. The third generation has undergone revolutionary changes in technical structure, realizing digital control, which can transmit and store energy monitoring data, and facilitate standardized management.
[0003] In order to improve the rigidity, wear resistance and hardness of rigid parts, they need to be quenched. There are many quenching methods, including induction quenching. After quenching the gears by induction quenching, the gears need to be moved into the quenching liquid to cool them down. When processing in large quantities, the gears need to be repeatedly moved into the quenching liquid. This process is relatively cumbersome. At the same time, when quenching the gears, in order to increase the quenching speed, the gears need to be rotated. If the gears are not fixed, the gears may be detached from the inside of the electromagnetic coil due to the centrifugal force, thereby affecting the normal quenching work.
[0004] Therefore, a multi-station turntable induction quenching device is proposed. Utility Model Content
[0005] In view of this, the utility model provides a multi-station turntable induction quenching device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.
[0006] The technical solution of the utility model is implemented as follows: a multi-station turntable induction quenching device comprises a quenching liquid tank, a fixed frame is fixedly installed on the left side of the bottom of the inner cavity of the quenching liquid tank, an electromagnetic coil is arranged on the top of the inner cavity of the quenching liquid tank, an adjustment mechanism is arranged on the top of the fixed frame, the adjustment mechanism comprises a driving motor, a bidirectional screw, a first screw block, a first L-shaped rod, a circular plate, a second screw block, a second L-shaped plate, a box body, a servo motor, a driving gear, a driven gear and a toothed belt, the driving motor is fixedly installed on the top of the fixed frame, a fixing mechanism is arranged on the top of the box body, the fixing mechanism comprises a rotating block, a hollow tube, a first clamping block, a screw rod, a second clamping block, a first connecting plate, a second connecting plate, a top plate and a knob, and the four rotating blocks are fixedly connected to the tops of the driving gear and the three driven gears.
[0007] Further preferably, the bidirectional screw is fixedly connected to the output end of the driving motor, the first screw block is threadedly connected to the top of the bidirectional screw surface, the first L-shaped rod is fixedly installed on the right side of the first screw block, the circular plate is fixedly installed on the bottom of the first L-shaped rod, the four electromagnetic coils are all fixedly installed on the bottom of the circular plate, the second screw block is threadedly connected to the bottom of the bidirectional screw surface, the second L-shaped plate is fixedly installed on the right side of the second screw block, and the box is fixedly installed on the top of the second L-shaped plate.
[0008] Further preferably, the servo motor is fixedly installed at the bottom of the box body cavity, the driving gear is fixedly connected to the output end of the servo motor, the three driven gears are movably connected to the top of the box body cavity, and the toothed belt is movably connected to the surfaces of the driving gear and the three driven gears.
[0009] Further preferably, a sliding groove is provided at the top of the inner cavity of the box, and the shape of the sliding groove matches the shape of the toothed belt, sliding blocks are fixedly installed around the top of the toothed belt, and the tops of the four sliding blocks are fixedly installed in the inner cavity of the sliding groove.
[0010] Further preferably, a limiting groove is provided on the right side of the fixing frame, and the left sides of the first screw block and the second screw block are both slidably connected to the inner cavity of the limiting groove.
[0011] Further preferably, the four hollow tubes are fixedly mounted on the tops of the four rotating blocks, the four first clamping blocks are fixedly mounted on the bottoms of the four hollow tube surfaces, the four screw rods are movably connected to the tops of the four hollow tubes, the four second clamping blocks are threadedly connected to the surfaces of the four screw rods, the sixteen first connecting plates are movably connected to the four second clamping blocks, the sixteen second connecting plates are movably connected to the four first clamping blocks, the second connecting plates and the first connecting plates are connected by a rotating shaft, the top plates are movably connected to the outer sides of the second connecting plates and the first connecting plates, and the four knobs are fixedly mounted on the tops of the four screw rods.
[0012] Further preferably, limit rods are fixedly installed on both the front and rear sides of the tops of the four second connecting plates, and the limit rods are slidably connected to the inner surface of the second clamping block.
[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:
[0014] 1. The utility model can automatically move the parts that need to be quenched to the inner side of the electromagnetic coil by setting an adjustment mechanism. After quenching, it can also automatically move it into the cooking liquid, saving the steps of manually moving the parts, improving the overall convenience of the equipment, and saving a lot of labor costs. By setting a fixing mechanism, the rotating parts can be fixed to prevent them from being separated from the inner side of the electromagnetic coil due to the centrifugal force during rotation, resulting in the problem of being unable to perform normal cooking work.
[0015] Second, the utility model can make the bidirectional screw drive the first screw block and the second screw block to move inward and outward by setting a driving motor, which is convenient for quenching and cooling the parts and improves the overall quenching speed and efficiency of the equipment. By setting a servo motor, a driving gear and a driven gear, the fixing mechanism can drive the parts to rotate as a whole, which is convenient for increasing the speed of the parts during quenching. By setting a sliding block and a sliding groove, the toothed belt can be limited to prevent it from falling off the surface of the driving gear and the driven gear, resulting in the problem that the fixing mechanism cannot drive the parts to rotate. By setting a limit groove, the moving direction of the first screw block and the second screw block can be limited to avoid deviation during movement, thereby affecting the quenching and cooling of the parts. By setting a knob and a screw rod, the second clamp block can be moved inward, and the movement of the second clamp block can cause the first connecting plate and the second connecting plate to flip, and push the top plate to fix the parts to avoid the parts falling off from the inside of the electromagnetic coil during rotation. By setting a top plate, the moving direction of the second connecting plate can be limited to avoid deviation during movement, thereby affecting the fixing of the parts.
[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a three-dimensional front view structural schematic diagram of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the box of the utility model;
[0021] Figure 4 For the utility model Figure 3 A is an enlarged schematic diagram of the structure;
[0022] Figure 5 This is a schematic diagram of the fixing mechanism structure of the utility model;
[0023] Figure 6 For the utility model Figure 5 A schematic diagram of the enlarged structure at B;
[0024] Figure 7 For the utility model Figure 6 Enlarged structural diagram at point C.
[0025] 1. quenching liquid tank; 2. adjusting mechanism; 201. driving motor; 202. bidirectional screw; 203. first screw block; 204. first L-shaped rod; 205. circular plate; 206. second screw block; 207. second L-shaped plate; 208. housing; 209. servo motor; 210. driving gear; 211. driven gear; 212. toothed belt; 213. sliding groove; 214. sliding block; 215. limiting groove; 3. fixing mechanism; 301. rotating block; 302. hollow tube; 303. first clamping block; 304. screw rod; 305. second clamping block; 306. first connecting plate; 307. second connecting plate; 308. top plate; 309. knob; 310. limiting rod; 4. electromagnetic coil; 5. fixing frame. DETAILED DESCRIPTION
[0026] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0027] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0028] Example 1
[0029] like Figure 1-7 As shown, the embodiment of the utility model provides a multi-station turntable induction quenching device, including a quenching liquid tank 1, a fixed frame 5 is fixedly installed on the left side of the bottom of the inner cavity of the quenching liquid tank 1, an electromagnetic coil 4 is arranged on the top of the inner cavity of the quenching liquid tank 1, and an adjustment mechanism 2 is arranged on the top of the fixed frame 5. The adjustment mechanism 2 includes a driving motor 201, a bidirectional screw 202, a first screw block 203, a first L-shaped rod 204, a circular plate 205, a second screw block 206, a second L-shaped plate 207, a box body 208, and a servo motor 2 09, a driving gear 210, a driven gear 211 and a toothed belt 212, the driving motor 201 is fixedly installed on the top of the fixed frame 5, and a fixing mechanism 3 is provided on the top of the box body 208. The fixing mechanism 3 includes a rotating block 301, a hollow tube 302, a first clamping block 303, a screw rod 304, a second clamping block 305, a first connecting plate 306, a second connecting plate 307, a top plate 308 and a knob 309. The four rotating blocks 301 are fixedly connected to the tops of the driving gear 210 and the three driven gears 211.
[0030] By setting the adjusting mechanism 2, the parts that need to be quenched can be automatically moved to the inner side of the electromagnetic coil 4. After the quenching is completed, they can also be automatically moved into the cooking liquid, which saves the step of manually moving the parts, improves the overall convenience of the equipment, and saves a lot of labor costs. By setting the fixing mechanism 3, the rotating parts can be fixed to prevent them from being separated from the inner side of the electromagnetic coil 4 due to the centrifugal force during rotation, resulting in the problem of being unable to perform normal cooking work.
[0031] Example 2
[0032] In one embodiment, the bidirectional screw 202 is fixedly connected to the output end of the driving motor 201, the first screw block 203 is threadedly connected to the top of the surface of the bidirectional screw 202, the first L-shaped rod 204 is fixedly installed on the right side of the first screw block 203, the circular plate 205 is fixedly installed on the bottom of the first L-shaped rod 204, the four electromagnetic coils 4 are fixedly installed on the bottom of the circular plate 205, the second screw block 206 is threadedly connected to the bottom of the surface of the bidirectional screw 202, the second L-shaped plate 207 is fixedly installed on the right side of the second screw block 206, and the box 208 is fixedly installed on the first L-shaped plate 208. The top of the second L-shaped plate 207, the servo motor 209 is fixedly installed at the bottom of the inner cavity of the box body 208, the driving gear 210 is fixedly connected to the output end of the servo motor 209, the three driven gears 211 are all movably connected to the top of the inner cavity of the box body 208, the toothed belt 212 is movably connected to the surfaces of the driving gear 210 and the three driven gears 211, the top of the inner cavity of the box body 208 is provided with a sliding groove 213, and the shape of the sliding groove 213 matches the shape of the toothed belt 212, and the top of the toothed belt 212 is fixedly installed with sliding blocks 214 around it, and the four sliding blocks 214 are fixedly installed around it. The top of each of the four hollow tubes 302 is fixedly mounted in the inner cavity of the sliding groove 213, the right side of the fixed frame 5 is provided with a limiting groove 215, the left sides of the first screw block 203 and the second screw block 206 are slidably connected in the inner cavity of the limiting groove 215, the four hollow tubes 302 are fixedly mounted on the top of the four rotating blocks 301, the four first clamping blocks 303 are fixedly mounted on the bottom of the surface of the four hollow tubes 302, the four screw rods 304 are movably connected to the top of the four hollow tubes 302, the four second clamping blocks 305 are threadedly connected to the surface of the four screw rods 304, and the sixteen first connecting The plates 306 are all movably connected to the four second clamping blocks 305, the sixteen second connecting plates 307 are all movably connected to the four first clamping blocks 303, the second connecting plates 307 and the first connecting plates 306 are connected by a rotating shaft, the top plates 308 are all movably connected to the outer sides of the second connecting plates 307 and the first connecting plates 306, the four knobs 309 are all fixedly installed on the tops of the four screw rods 304, and the front and rear sides of the tops of the four second connecting plates 307 are fixedly installed with limiting rods 310, and the limiting rods 310 are slidably connected to the inner surfaces of the second clamping blocks 305.
[0033] By setting the driving motor 201, the bidirectional screw 202 can drive the first screw block 203 and the second screw block 206 to move inward and outward, which is convenient for quenching and cooling the parts and improves the overall quenching speed and efficiency of the equipment. By setting the servo motor 209, the driving gear 210 and the driven gear 211, the fixing mechanism 3 can drive the parts to rotate as a whole, which is convenient for improving the speed of the parts during quenching. By setting the sliding block 214 and the sliding groove 213, the toothed belt 212 can be limited to prevent it from falling off the surface of the driving gear 210 and the driven gear 211, resulting in the problem that the fixing mechanism 3 cannot drive the parts to rotate. The limiting groove 215 can be arranged to limit the moving direction of the first screw block 203 and the second screw block 206 to avoid deviation during movement, thereby affecting the quenching and cooling of the parts. By setting the knob 309 and the screw rod 304, the second clamping block 305 can be moved inward, and the movement of the second clamping block 305 can cause the first connecting plate 306 and the second connecting plate 307 to flip, and push the top plate 308 to fix the parts to avoid the parts falling off from the inner side of the electromagnetic coil 4 during rotation. By setting the top plate 308, the moving direction of the second connecting plate 307 can be limited to avoid deviation during movement, thereby affecting the fixing of the parts.
[0034] When the utility model is working: after the quenching liquid is poured into the inner cavity of the quenching liquid box 1, the part is placed on the outer side of the top plate 308, and then the knob 309 is grasped and rotated. With the rotation of the knob 309, the screw rod 304 rotates synchronously, and the second clamping block 305 moves downward. With the movement of the second clamping block 305, the first connecting plate 306 and the second connecting plate 307 are synchronously flipped outward, and the top plate 308 moves outward. With the movement of the top plate 308, the top plate 308 completes the fixation of the part, and then the output end of the driving motor 201 drives the bidirectional screw rod 202 to rotate. At this time, the first screw block 203 and the second screw block 206 move inward synchronously. At this time, the second L-shaped plate 207 and the first L-shaped rod 204 respectively drive the box body 208 and the first L-shaped rod 204 to move inward. When the box body 208 moves, the fixing machine The mechanism 3 as a whole moves inward synchronously with the part. When the circular plate 205 moves, the electromagnetic coil 4 moves inward, and the part moves to the inner side of the electromagnetic coil 4. Then, through the output of the servo motor 209, the driving gear 210 drives the driven gear 211 and the toothed belt 212 to rotate. When the driving gear 210 and the driven gear 211 rotate, the adjusting mechanism 2 as a whole drives the part to rotate synchronously, and the quenching work on the part begins. Then, the driving motor 201 drives the bidirectional screw 202 to rotate in the opposite direction, and the first screw block 203 and the second screw block 206 move outward, and the first L-shaped rod 204, the circular plate 205, the electromagnetic coil 4, the second L-shaped plate 207, the box 208 and the adjusting mechanism 2 as a whole and the part move outward synchronously, and the part breaks away from the inner side of the electromagnetic coil 4 and moves into the quenching liquid, completing the overall quenching work on the part.
[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A multi-station turntable induction quenching device, Features: The invention comprises a quenching liquid box (1), a fixing frame (5) is fixedly installed on the left side of the bottom of the inner cavity of the quenching liquid box (1), an electromagnetic coil (4) is arranged on the top of the inner cavity of the quenching liquid box (1), and an adjusting mechanism (2) is arranged on the top of the fixing frame (5), and the adjusting mechanism (2) comprises a driving motor (201), a bidirectional screw rod (202), a first screw block (203), a first L-shaped rod (204), a circular plate (205), a second screw block (206), a second L-shaped plate (207), a box body (208), a servo motor (209), a driving gear (210), and a driven gear (211). 1) and a toothed belt (212), the driving motor (201) is fixedly installed on the top of the fixed frame (5), the top of the box body (208) is provided with a fixing mechanism (3), the fixing mechanism (3) comprises a rotating block (301), a hollow tube (302), a first clamping block (303), a screw rod (304), a second clamping block (305), a first connecting plate (306), a second connecting plate (307), a top plate (308) and a knob (309), and the four rotating blocks (301) are fixedly connected to the tops of the driving gear (210) and the three driven gears (211).
2. A multi-station turntable induction hardening device according to claim 1, Features: The bidirectional screw (202) is fixedly connected to the output end of the driving motor (201); the first screw block (203) is threadedly connected to the top of the surface of the bidirectional screw (202); the first L-shaped rod (204) is fixedly installed on the right side of the first screw block (203); the circular plate (205) is fixedly installed on the bottom of the first L-shaped rod (204); the four electromagnetic coils (4) are all fixedly installed on the bottom of the circular plate (205); the second screw block (206) is threadedly connected to the bottom of the surface of the bidirectional screw (202); the second L-shaped plate (207) is fixedly installed on the right side of the second screw block (206); and the box (208) is fixedly installed on the top of the second L-shaped plate (207).
3. A multi-station turntable induction hardening device according to claim 1, Features: The servo motor (209) is fixedly installed at the bottom of the inner cavity of the box body (208), the driving gear (210) is fixedly connected to the output end of the servo motor (209), the three driven gears (211) are movably connected to the top of the inner cavity of the box body (208), and the toothed belt (212) is movably connected to the surfaces of the driving gear (210) and the three driven gears (211).
4. A multi-station turntable induction hardening device according to claim 1, Features: A sliding groove (213) is provided at the top of the inner cavity of the box body (208), and the shape of the sliding groove (213) matches the shape of the toothed belt (212). Sliding blocks (214) are fixedly installed around the top of the toothed belt (212), and the tops of the four sliding blocks (214) are fixedly installed in the inner cavity of the sliding groove (213).
5. The multi-station turntable induction hardening device according to claim 1, Features: A limiting groove (215) is provided on the right side of the fixing frame (5), and the left sides of the first screw block (203) and the second screw block (206) are both slidably connected to the inner cavity of the limiting groove (215).
6. A multi-station turntable induction hardening device according to claim 1, Features: The four hollow tubes (302) are fixedly mounted on the tops of the four rotating blocks (301); the four first clamping blocks (303) are fixedly mounted on the bottoms of the surfaces of the four hollow tubes (302); the four screw rods (304) are movably connected to the tops of the four hollow tubes (302); the four second clamping blocks (305) are threadedly connected to the surfaces of the four screw rods (304); the sixteen first connecting plates (306) are movably connected to the four second clamping blocks (305); the sixteen second connecting plates (307) are movably connected to the four first clamping blocks (303); the second connecting plates (307) and the first connecting plates (306) are connected via a rotating shaft; the top plates (308) are movably connected to the outer sides of the second connecting plates (307) and the first connecting plates (306); and the four knobs (309) are fixedly mounted on the tops of the four screw rods (304).
7. The multi-station turntable induction hardening device according to claim 1, Features: Limit rods (310) are fixedly installed on both the front and rear sides of the top of the four second connecting plates (307), and the limit rods (310) are slidably connected to the inner surface of the second clamping block (305).
