Heat treatment device for automobile bearing
By designing an automated bearing heat treatment device, efficient feeding, heating, quenching, and unloading of bearing rings were achieved, solving the problems of long processing time and dust interference in existing technologies, and ensuring efficient processing and quality of bearing rings.
Patent Information
- Application Number
- CN202410963534.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2044-07-18
AI Technical Summary
Existing bearing heat treatment equipment has problems such as long loading, heating, quenching and unloading times, and dust affecting product quality.
The automotive bearing heat treatment device, composed of a bracket, rotating mechanism, heat treatment mechanism, and testing mechanism, automates the feeding, heating, quenching, unloading, and dust removal of bearing rings through electric telescopic rods, clamps, and adsorption holes, and uses cameras to detect product quality.
It improved work efficiency, ensured efficient processing of bearing rings and product quality, prevented the appearance of dust spots, and avoided damage to bearing rings due to collisions.
Smart Images

Figure CN118910389B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of bearing heat treatment equipment, and in particular to a heat treatment device for an automobile bearing. Background Art
[0002] Bearings are mechanical elements that reduce friction between moving parts. Different types of bearings have different movement restrictions on different moving parts. In the production process of bearings, heat treatment technology is the key to bearing production. Heat treatment equipment is required to process the bearings to extend the service life of the bearings.
[0003] In the prior art, during the processing of bearing heat treatment devices, the method of uniformly heating the bearing rings and then quenching them centrally is often adopted. In actual use, the multiple steps of loading, heating, quenching, and unloading all require a certain amount of time. The accumulation of time for multiple steps leads to longer working time and a certain impact on work efficiency. At the same time, if there is a certain amount of dust on the inner and outer walls of the bearing ring before heating, it will cause some spots on the bearing ring after subsequent quenching, affecting the overall product quality of the bearing ring. Summary of the invention
[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a heat treatment device for automobile bearings.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A heat treatment device for an automobile bearing comprises a bracket and a first mounting plate, wherein the first mounting plate is mounted on the top of the bracket, a plurality of heat treatment mechanisms are mounted on the bottom of the first mounting plate, a rotating mechanism is slidably mounted between the inner side walls of the bracket, the rotating mechanism comprises two first connecting plates and a first electric rotating rod, the two first connecting plates are respectively slidably mounted on one side of the top of the bracket, the first electric rotating rod is mounted between the opposite side walls of the two first connecting plates, a plurality of first electric telescopic rods are rotatably mounted on the outer wall of the first electric rotating rod along the circumferential direction, and one end of the first electric telescopic rod is connected to two first clamps.
[0007] Preferably, a second connecting plate is installed on the top of the first electric telescopic rod, a second sliding groove is opened on the top of the second connecting plate, two second electric sliders are slidably installed inside the second sliding groove, and the bottom of the first clip is connected to the top of the corresponding second electric slider.
[0008] Preferably, first slide grooves are provided on both sides of the top of the bracket along the length direction, a first electric slider is slidably installed inside the first slide groove, and the top of the first electric slider is connected to the bottom of the corresponding first connecting plate.
[0009] Preferably, a support plate is installed at one end of the top of the bracket, a storage box is inserted on the top of the support plate, a plurality of semicircular storage grooves are opened on the top of the storage box along the length direction, a cavity is opened at the inner bottom end of the storage box below each storage groove, a first support rod is rotatably installed on the end of the inner wall of the storage groove, and first push pieces that can move in the horizontal direction are installed on both sides of the inner wall end of the storage groove located at the corresponding first support rod.
[0010] Preferably, both inner side walls of the storage groove are provided with first adsorption holes, both sides of the outer wall of the first support rod are provided with multiple second adsorption holes, both ends of the interior of the cavity are provided with sixth slide grooves, a sixth electric slider is slidably installed inside the sixth slide groove, two rollers are installed between the two corresponding sixth electric sliders, the rollers can slide to the bottom of the corresponding first support rods, slots are provided on both sides of the top of the support plate, and plug blocks are installed on both sides of the bottom of the storage box, and the storage box can be inserted into the corresponding slots through the plug blocks and plugged into the support plate.
[0011] Preferably, the heat treatment mechanism is located on one side of the rotating mechanism, and the heat treatment mechanism includes a plurality of third electric telescopic rods, which are all mounted on the inner top end of the first mounting plate along the length direction, and a heating ring is installed at the bottom of the third electric telescopic rods.
[0012] Preferably, a third slide groove is opened at the bottom ends of both side walls inside the bracket along the length direction, a third electric slider is slidably installed inside the third slide groove, a third connecting plate is rotatably installed between the two third electric sliders, a third electric rotating rod is installed between the two third electric sliders, the third electric rotating rod passes through the third connecting plate, a plurality of second electric telescopic rods are installed on the top of the third connecting plate along the length direction, a second support rod is installed on the top of the second electric telescopic rod, and second push pieces movable in the vertical direction are installed on both sides of the corresponding second support rod at the top of the second electric telescopic rod.
[0013] Preferably, second mounting plates are installed on both sides of the top of the bracket, a fourth mounting plate is installed on the other end of the top of the bracket, the second mounting plate is located between the first mounting plate and the two fourth mounting plates, the outer walls on the opposite sides of the two second mounting plates are provided with fourth slide grooves along the length direction, a fourth electric slider is slidably installed inside the fourth slide groove, a fifth mounting plate is commonly installed between the two fourth electric sliders, third mounting plates with inclined surfaces are installed on both sides of the bottom of the fifth mounting plate, a plurality of nozzles are installed on the inclined surface of one side of the third mounting plate, and a collecting tank is installed below the nozzles at the inner bottom end of the bracket.
[0014] Preferably, through grooves are provided on both sides of the outer wall of the fourth mounting plate, a plurality of fourth electric telescopic rods are installed at the bottom of the fourth mounting plate along the length direction, a fifth electric telescopic rod is hinged at the bottom of the fourth electric telescopic rod, and the top of the fifth electric telescopic rod is rotatably connected to the bottom of the fourth electric telescopic rod through the second electric rotating rod.
[0015] Preferably, a detection head is installed at the bottom of the fourth electric telescopic rod, a fifth slide groove is opened at the bottom of the detection head, two fifth electric sliders are slidably installed inside the fifth slide groove, detection pieces are installed at the bottom of the two fifth electric sliders, third cameras are installed on both sides of the bottom of the detection head, a conveyor belt is installed at one end of the inner side wall of the bracket, second cameras are installed on both sides of the conveyor belt at the top of the bracket, and the first camera is installed on the inner side wall of the bracket below the fourth mounting plate.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. In the invention, by setting a storage box and a first electric rotating rod, firstly, the bearing rings to be processed are mounted on the outside of each first supporting rod inside the storage box in advance, and then the plug-in block at the bottom of the storage box is inserted into the corresponding slot on the top of the support plate. In actual use, multiple storage boxes can be replaced, saving loading time and thus improving work efficiency. And the four rows of first electric telescopic rods outside the first electric rotating rod are all performing loading, heating, quenching, and unloading operations in sequence, and the four operations are performed simultaneously, which greatly improves the overall work efficiency.
[0018] 2. In the invention, by setting the first adsorption hole and the second adsorption hole, after the bearing ring to be processed is sleeved on the outside of the first support rod, the fifth electric slider is slid inside each sixth slide groove, so that the roller moves to the bottom of the corresponding first support rod, and the roller contacts the outer wall of the bearing ring sleeved on the outside of the corresponding first support rod. After the roller rotates, it can drive each bearing ring on the outer wall of the corresponding first support rod to rotate. At this time, the dust on the outer wall of the bearing ring can be adsorbed through the first adsorption hole, and the dust on the inner wall of the bearing ring can be adsorbed through the second adsorption hole. At the same time, because the roller drives the bearing ring to rotate, the dust on the outer wall and the inner wall of the bearing ring can be adsorbed and cleaned, so as to prevent the appearance of spots on the bearing ring after quenching due to the influence of dust during subsequent processing, thereby affecting the product quality; and with the push of the first push piece, each bearing ring can be cleaned.
[0019] 3. In the invention, by setting the second support rod and the second push piece, when the bearing rings in the same row complete the quenching operation and need to be unloaded and collected, firstly slide the third electric slider inside the third slide groove, and adjust the position of the third connecting plate by the two third electric sliders so that each second support rod is located below the first electric rotating rod. Then, after the first electric rotating rod rotates, the row of first electric telescopic rods to be unloaded are all located above the corresponding second support rods. At this time, the position of the corresponding second support rod in the vertical direction is adjusted by the second electric telescopic rod, and each second push piece is pushed upward at the same time, so that a distance of the thickness of the bearing ring is reserved between the top of the second push piece and the top of the second support rod. When the bearing ring fixed at the end of the first electric telescopic rod contacts the top of the second support rod, the corresponding first clamping piece is slid so that the bearing ring can be mounted on the outside of the corresponding second support rod, and due to the support of the second push piece, the bearing ring after processing will not produce a violent collision, thereby ensuring that the bearing ring will not be damaged due to collision. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 An axonometric diagram of a heat treatment device for an automobile bearing proposed by the present invention;
[0021] Figure 2 It is a schematic diagram of the structure of the storage box and the first electric rotating rod in the present invention;
[0022] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0023] Figure 4 for Figure 2 Enlarged view of point B in the middle;
[0024] Figure 5 It is a structural schematic diagram of the heat treatment mechanism in the present invention;
[0025] Figure 6 It is a schematic diagram of the structure of the second mounting plate and the third mounting plate in the present invention;
[0026] Figure 7 It is a structural schematic diagram of the fourth mounting plate and the detection head in the present invention;
[0027] Figure 8 It is a structural schematic diagram of a fourth electric telescopic rod and a detection head in the present invention;
[0028] Fig. 9 This is a schematic diagram of another angle structure of the fourth electric telescopic rod and the detection head in the present invention;
[0029] Fig.10 It is a schematic diagram of the structure of the support plate and the slot in the present invention;
[0030] Fig.11 It is a schematic diagram of the structure of the sixth electric slider and the roller in the present invention.
[0031] In the figure: 1, bracket; 2, storage box; 3, first mounting plate; 4, conveyor belt; 5, first slide; 6, first electric slider; 7, first connecting plate; 8, first electric rotating rod; 9, first electric telescopic rod; 10, storage slot; 11, first support rod; 12, first push piece; 13, first adsorption hole; 14, second adsorption hole; 15, second connecting plate; 16, second slide; 17, second electric slider; 18, first clamp; 19, third slide; 20, third electric slider; 21, third connecting plate; 22, second electric telescopic rod; 23, second support rod; 24, first The second push piece; 25, the collecting trough; 26, the third electric telescopic rod; 27, the heating ring; 28, the second mounting plate; 29, the fourth slide; 30, the fourth electric slider; 31, the third mounting plate; 32, the nozzle; 33, the fourth mounting plate; 34, the first camera; 35, the second camera; 36, the detection head; 37, the fourth electric telescopic rod; 38, the second electric rotating rod; 39, the fifth electric telescopic rod; 40, the fifth slide; 41, the detection piece; 42, the support plate; 43, the slot; 44, the sixth slide; 45, the sixth electric slider; 46, the roller; 47, the third camera. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0033] Reference Figure 1-11 A heat treatment device for automobile bearings comprises a bracket 1 and a first mounting plate 3. The first mounting plate 3 is mounted on the top of the bracket 1. A plurality of heat treatment mechanisms are mounted on the bottom of the first mounting plate 3. A rotating mechanism is slidably mounted between the two side walls inside the bracket 1. The rotating mechanism comprises two first connecting plates 7 and a first electric rotating rod 8. The two first connecting plates 7 are respectively slidably mounted on one side of the top of the bracket 1. The first electric rotating rod 8 is mounted between the opposite side walls of the two first connecting plates 7. A plurality of first electric telescopic rods 9 are rotatably mounted on the outer wall of the first electric rotating rod 8 along the circumferential direction. Two first clamps 18 are connected to one end of the first electric telescopic rod 9. After the storage box 2 is installed, when the heat treatment operation starts, first, the two first electric sliders 6 slide inside the corresponding first slide grooves 5 so that the first electric rotating rod 8 slides to the bottom of the first mounting plate 3. Then, the first electric rotating rod 8 is rotated so that the first electric rotating rod 8 is adjusted to be attached. Figure 1In the state shown, the first electric telescopic rods 9 in the same row on the outer wall of one side of the first electric rotating rod 8 face one end of the storage box 2, and the corresponding first electric telescopic rods 9 correspond to the storage slots 10 one by one, and then the first electric telescopic rods 9 in the same row close to the storage box 2 are extended, so that the two first clamps 18 on one side of the second connecting plate 15 can contact one end of the first support rod 11, and then the two first push pieces 12 are pushed outward by a distance of the thickness of the bearing ring, so that the bearing ring at the end of the first support rod 11 is pushed to the outside of the two first clamps 18, and then the second electric slider 17 is adaptively slid inside the second slide groove 16 to adjust the position of the corresponding first clamp 18, so that the two first clamps 18 can be fixed against the inside of the bearing ring; when as shown in the attached Figure 1 After the bearing rings to be processed are fixed to the outside of each first electric telescopic rod 9 in the same row near the storage box 2, while each first electric telescopic rod 9 is retracted, the first electric rotating rod 8 rotates 90 degrees, so that each first electric telescopic rod 9 that has completed loading is moved to the bottom of the first mounting plate 3 to wait for processing. At this time, the state of each first electric telescopic rod 9 that has completed loading is as shown in the attached figure. Figure 2 As shown in B; after the first electric rotating rod 8 rotates, the idle first electric telescopic rod 9 in the same row near the storage box 2 continues the above-mentioned loading operation, and then in the subsequent processing process, during the heat treatment of one row of bearing rings, the loading operation can still be carried out continuously, thereby improving work efficiency.
[0034] As a technical optimization solution of the present invention, a second connecting plate 15 is installed on the top of the first electric telescopic rod 9, a second slide groove 16 is opened on the top of the second connecting plate 15, two second electric sliders 17 are slidably installed inside the second slide groove 16, and the bottom of the first clip 18 is connected to the top of the corresponding second electric slider 17.
[0035] As a technical optimization solution of the present invention, first slide grooves 5 are opened on both sides of the top of the bracket 1 along the length direction, and a first electric slider 6 is slidably installed inside the first slide groove 5, and the top of the first electric slider 6 is connected to the bottom of the corresponding first connecting plate 7.
[0036] As a technical optimization solution of the present invention, a support plate 42 is installed at one end of the top of the bracket 1, and a storage box 2 is inserted on the top of the support plate 42. A plurality of semicircular storage grooves 10 are opened on the top of the storage box 2 along the length direction. A cavity is opened at the inner bottom end of the storage box 2 below each storage groove 10. A first support rod 11 is rotatably installed at the end of the inner wall of the storage groove 10, and first push pieces 12 that can move in the horizontal direction are installed on both sides of the inner wall end of the storage groove 10 located at the corresponding first support rod 11.
[0037] As a technical optimization scheme of the present invention, first adsorption holes 13 are provided on both side walls of the interior of the storage groove 10, multiple second adsorption holes 14 are provided on both sides of the outer wall of the first support rod 11, sixth slide grooves 44 are provided at both ends of the interior of the cavity, and a sixth electric slider 45 is slidably installed inside the sixth slide groove 44. Two rollers 46 are installed between the two corresponding sixth electric sliders 45, and the rollers 46 can slide to the bottom of the corresponding first support rod 11. Slots 43 are provided on both sides of the top of the support plate 42, and plug blocks are installed on both sides of the bottom of the storage box 2. The storage box 2 can be inserted into the corresponding slot 43 through the plug block and plugged into the support plate 42.
[0038] As a technical optimization solution of the present invention, the heat treatment mechanism is located on one side of the rotating mechanism, and the heat treatment mechanism includes a plurality of third electric telescopic rods 26, which are all installed on the inner top end of the first mounting plate 3 along the length direction, and a heating ring 27 is installed at the bottom of the third electric telescopic rod 26.
[0039] As a technical optimization scheme of the present invention, a third slide groove 19 is opened at the bottom ends of the two side walls inside the bracket 1 along the length direction, and a third electric slider 20 is slidably installed inside the third slide groove 19, a third connecting plate 21 is rotatably installed between the two third electric sliders 20, a third electric rotating rod is installed between the two third electric sliders 20, the third electric rotating rod passes through the third connecting plate 21, and a plurality of second electric telescopic rods 22 are installed on the top of the third connecting plate 21 along the length direction, a second support rod 23 is installed on the top of the second electric telescopic rod 22, and second push pieces 24 that can move in the vertical direction are installed on both sides of the corresponding second support rod 23 at the top of the second electric telescopic rod 22. When the bearing rings of the same row have completed the quenching operation and need to be unloaded and collected, the third electric slider 20 is first slid inside the third slide groove 19, and the position of the third connecting plate 21 is adjusted by the two third electric sliders 20, so that each second support rod 23 is located below the first electric rotating rod 8. Then, after the first electric rotating rod 8 is rotated, the row of first electric telescopic rods 9 to be unloaded are all located above the corresponding second support rod 23. At this time, the position of the corresponding second support rod 23 in the vertical direction is adjusted by the second electric telescopic rod 22, and each second push piece 24 is pushed upward at the same time, so that a distance of the thickness of the bearing ring is reserved between the top of the second push piece 24 and the top of the second support rod 23. When the bearing ring fixed at the end of the first electric telescopic rod 9 contacts the top of the second support rod 23, the corresponding first clamping piece 18 is slid so that the bearing ring can be mounted on the outside of the corresponding second support rod 23. Due to the support of the second push piece 24, the bearing ring after processing will not produce a violent collision, thereby ensuring that the bearing ring will not be damaged due to collision.
[0040] As a technical optimization scheme of the present invention, second mounting plates 28 are installed on both sides of the top of the bracket 1, and a fourth mounting plate 33 is installed on the other end of the top of the bracket 1. The second mounting plate 28 is located between the first mounting plate 3 and the two fourth mounting plates 33. The outer walls of the two second mounting plates 28 on the opposite sides are provided with fourth slide grooves 29 along the length direction, and a fourth electric slider 30 is slidably installed inside the fourth slide groove 29. A fifth mounting plate is commonly installed between the two fourth electric sliders 30. Third mounting plates 31 with inclined surfaces are installed on both sides of the bottom of the fifth mounting plate, and a plurality of nozzles 32 are installed on the inclined surface of one side of the third mounting plate 31. A collecting tank 25 is installed at the bottom end of the inner part of the bracket 1 below the nozzle 32.
[0041] As a technical optimization solution of the present invention, through grooves are provided on both sides of the outer wall of the fourth mounting plate 33, and multiple fourth electric telescopic rods 37 are installed at the bottom of the fourth mounting plate 33 along the length direction. The bottom of the fourth electric telescopic rod 37 is hinged with a fifth electric telescopic rod 39, and the top of the fifth electric telescopic rod 39 is rotatably connected to the bottom of the fourth electric telescopic rod 37 through a second electric rotating rod 38.
[0042] As a technical optimization scheme of the present invention, a detection head 36 is installed at the bottom of the fourth electric telescopic rod 37, a fifth slide groove 40 is opened at the bottom of the detection head 36, two fifth electric sliders are slidably installed inside the fifth slide groove 40, and detection pieces 41 are installed at the bottom of the two fifth electric sliders, and third cameras 47 are installed on both sides of the bottom of the detection head 36, a conveyor belt 4 is installed at one end of the inner side wall of the bracket 1, and second cameras 35 are installed on both sides of the conveyor belt 4 at the top of the bracket 1, and the first camera 34 is installed on the inner side wall of the bracket 1 below the fourth mounting plate 33. After a processed bearing ring is accommodated in the outer sleeve of the second support rod 23, the third connecting plate 21 is slid by the corresponding third electric slider 20 so that the third connecting plate 21 is located below the detection head 36. Then, the fourth electric telescopic rod 37 is used to adjust the vertical position of the detection head 36 so that the third camera 47 at the bottom of the detection head 36 can capture the image of the bearing ring. The control system preset in the background compares the captured image with the established qualified bearing ring image, and then detects whether the current bearing ring is qualified. If the bearing ring is detected to be unqualified, the detection sheet 41 is slid inside the fifth slide groove 40 so that the two detection sheets 4 1 can be inserted into the inner wall of the bearing ring and the two detection pieces 41 are continuously slid, so that the detection piece 41 can abut and fix the bearing ring from the inside, and a tray can be placed on the top of the bracket 1 on the side of the fourth mounting plate 33 close to the conveyor belt 4. If the bearing is detected to be unqualified, the fourth electric rotating rod between the top of the fourth electric telescopic rod 37 and the fourth mounting plate 33 is rotated, and the fifth electric telescopic rod 39 is rotated through the second electric rotating rod 38, and the fifth electric telescopic rod 39 is continuously extended so that the bearing ring fixed by the detection head 36 is moved to the top of the tray, and then the detection piece 41 is slid to place the unqualified bearing ring on the top of the tray for storage.
[0043] When the present invention is used, the device is placed in a preset use position and powered on to start normal use. Before the heat treatment is carried out, the bearing rings to be processed are firstly mounted on the outside of the first support rods 11 in the storage box 2, and the plug blocks at the bottom of the storage box 2 are inserted into the corresponding slots at the top of the support plate 42, so that the storage box 2 and the support plate 42 are plugged in. After the plugging, as shown in the attached Figure 1 The state shown; in actual use, multiple storage boxes 2 can be replaced. When one of the storage boxes 2 is plugged in and opened for loading, the staff can load the bearing rings into the remaining storage boxes 2 to be used, and then realize fast loading in actual use, saving loading time and thus improving work efficiency.
[0044] When the storage box 2 is installed, the heat treatment operation begins. First, the two first electric sliders 6 slide in the corresponding first slide grooves 5, so that the first electric rotating rod 8 slides to the bottom of the first mounting plate 3, and then the first electric rotating rod 8 is rotated so that the first electric rotating rod 8 is adjusted to the attachment Figure 1 In the state shown, the first electric telescopic rods 9 in the same row on the outer wall of one side of the first electric rotating rod 8 face one end of the storage box 2, and the corresponding first electric telescopic rods 9 correspond to the storage slots 10 one by one, and then the first electric telescopic rods 9 in the same row close to the storage box 2 are extended, so that the two first clamps 18 on one side of the second connecting plate 15 can contact one end of the first support rod 11, and then the two first push pieces 12 are pushed outward by a distance of the thickness of the bearing ring, so that the bearing ring at the end of the first support rod 11 is pushed to the outside of the two first clamps 18, and then the second electric slider 17 is adaptively slid inside the second slide groove 16 to adjust the position of the corresponding first clamp 18, so that the two first clamps 18 can be fixed against the inside of the bearing ring; when as shown in the attached Figure 1 After the bearing rings to be processed are fixed to the outside of each first electric telescopic rod 9 in the same row near the storage box 2, while each first electric telescopic rod 9 is retracted, the first electric rotating rod 8 rotates 90 degrees, so that each first electric telescopic rod 9 that has completed loading is moved to the bottom of the first mounting plate 3 to wait for processing. At this time, the state of each first electric telescopic rod 9 that has completed loading is as shown in the attached figure. Figure 2 As shown in B; after the first electric rotating rod 8 rotates, the idle first electric telescopic rod 9 in the same row near the storage box 2 continues the above-mentioned loading operation, and then in the subsequent processing process, during the heat treatment of one row of bearing rings, the loading operation can still be carried out continuously, thereby improving work efficiency.
[0045] When a bearing ring is fixed at the end of a row of first electric telescopic rods 9 and heat processing begins, each third electric telescopic rod 26 is extended downward to adjust the position of each heating ring 27, so that each heating ring 27 can be sleeved on the outside of the bearing ring to be processed to heat the bearing ring. After heating, the first electric rotating rod 8 rotates 90 degrees, and then another row of bearing rings to be processed can be moved to the bottom of the heating ring 27. The heated bearing rings move to the bottom of the nozzle 32. At this time, the fourth electric slider 30 is slid together in the two fourth slide grooves 29, so that each nozzle 32 moves downward, and the nozzle 32 moves to the outer wall of the heated bearing ring, stops sliding and performs water spray quenching. The nozzles 32 on the outer walls of the two third mounting plates 31 can cool and quench the heated bearing ring obliquely from two directions, so that all the bearing rings in the same row can be sprayed by the nozzle 32. When the heated bearing ring completes the quenching operation, the first electric rotating rod 8 continues to be rotated 90 degrees for subsequent unloading operations. Therefore, in the processing operation, the four rows of first electric telescopic rods 9 are performing loading, heating, quenching, and unloading operations in turn, which greatly improves the overall work efficiency.
[0046] When the bearing rings of the same row have completed the quenching operation and need to be unloaded and collected, first slide the third electric slider 20 inside the third slide groove 19, and adjust the position of the third connecting plate 21 through the two third electric sliders 20, so that each second support rod 23 is located below the first electric rotating rod 8. Then, after the first electric rotating rod 8 rotates, the first electric telescopic rods 9 of the row to be unloaded are all located above the corresponding second support rods 23. At this time, the second electric telescopic rods 22 are used to adjust the position of the corresponding second support rods 23 in the vertical direction, and at the same time, each second push piece 24 is pushed upward so that the top of the second push piece 24 is aligned with the second support rod 8. A distance of the thickness of a bearing ring is reserved between the tops of the first electric telescopic rod 9 and the second support rod 23. When the bearing ring fixed at the end of the first electric telescopic rod 9 contacts the top of the second support rod 23, the corresponding first clamping piece 18 is slid so that the bearing ring can be sleeved on the outside of the corresponding second support rod 23. Due to the support of the second push piece 24, the bearing ring after processing will not produce a violent collision, ensuring that the bearing ring will not be damaged by the collision. At the same time, when another row of processed bearing rings is unloaded, each second push piece 24 will synchronously shrink downward by a distance of the thickness of a bearing ring to prevent collision between the bearing rings, and then complete the unloading operation.
[0047] It should be noted that, when a processed bearing ring is accommodated in the outer sleeve of the second support rod 23, the third connecting plate 21 is slid by the corresponding third electric slider 20, so that the third connecting plate 21 is located below the detection head 36, and then the fourth electric telescopic rod 37 is used to adjust the position of the detection head 36 in the vertical direction, so that the third camera 47 at the bottom of the detection head 36 can capture the image of the bearing ring, and the control system preset in the background compares the captured image with the established qualified bearing ring image, and then detects whether the current bearing ring is qualified. If the bearing ring is detected to be unqualified, the detection sheet 41 is slid inside the fifth slide groove 40, so that the two detection sheets 41 can be inserted. To the inner wall of the bearing ring and continue to slide the two detection pieces 41, so that the detection piece 41 can resist and fix the bearing ring from the inside, and a pallet can be placed on the top of the bracket 1 on the side of the fourth mounting plate 33 close to the conveyor belt 4. If the detection bearing is unqualified, the fourth electric rotating rod between the top of the fourth electric telescopic rod 37 and the fourth mounting plate 33 is rotated, and the fifth electric telescopic rod 39 is rotated through the second electric rotating rod 38, and the fifth electric telescopic rod 39 is continued to be extended so that the unqualified bearing ring fixed by the detection head 36 is moved to the top of the pallet, and then the detection piece 41 is slid to place the unqualified bearing ring on the top of the pallet for storage. After the operation is completed, the detection piece 41 is reset to attach Figure 7 The following detection operation is shown waiting to be continued.
[0048] After the inspection by the inspection head 36, the qualified bearing rings continue to be mounted on the outside of the second support rod 23, and then each second support rod 23 is reset so that the second support rod 23 is located below the first mounting plate 3 to continue the material receiving operation. Each time the second support rod 23 receives a bearing ring, it is sent to the bottom of the inspection head 36 for inspection. After the inspection is completed, the unqualified bearing rings are taken out and the second support rod 23 is reset.
[0049] When a certain number of bearing rings are sleeved on the outside of the second support rod 23 and unloading operation is required, the third connecting plate 21 is slid to one side of the conveyor belt 4, and the third connecting plate 21 is rotated 90 degrees toward the conveyor belt 4 by the third electric rotating rod. After the rotation is completed, the second push plate 24 is used to push the bearing ring outward for a certain distance to the top of the conveyor belt 4, and then the third connecting plate 21 is reset to continue the material receiving operation; and when the bearing ring that has been inspected is moved to the top of the conveyor belt 4, the first camera 34 and the second camera 35 can be used to capture whether there are spots on the outside of the bearing ring. If so, the corresponding bearing ring is removed by an external robot, thereby ensuring the product quality of the bearing ring.
[0050] In addition, after the bearing ring to be processed is sleeved on the outside of the first support rod 11, as shown in the attached Fig.11As shown, the sixth electric slider 45 is slid inside each sixth slide groove 44, so that the roller 46 moves to the lower side of the corresponding first support rod 11, and the roller 46 contacts the outer wall of the bearing ring sleeved on the outside of the corresponding first support rod 11. After the roller 46 rotates, the bearing rings on the outer wall of the corresponding first support rod 11 can be driven to rotate. At this time, the dust on the outer wall of the bearing ring can be adsorbed through the first adsorption hole 13, and the dust on the inner wall of the bearing ring can be adsorbed through the second adsorption hole 14. At the same time, because the roller 46 drives the bearing ring to rotate, the dust on the outer wall and the inner wall of the bearing ring can be adsorbed and cleaned, so as to prevent the bearing ring from having spots after quenching due to the influence of dust during the subsequent processing, thereby affecting the product quality; in addition, when the first push piece 12 pushes the outermost bearing ring of the first support rod 11 outward, the roller 46 is slid downward through the corresponding sixth electric slider 45 to prevent the roller 46 from affecting the subsequent feeding operation. After the first support rod 11 pushes out the bearing ring, the reset roller 46 can continue to drive the bearing ring to rotate; and with the push of the first push piece 12, each bearing ring can be cleaned. The bottom of the storage box 2 is plugged into the corresponding slot 43 through an insert block and is electrically connected to the support plate 42 , and an adsorption fan is installed on the outer wall of the storage box 2 .
[0051] It should be noted that a sixth electric telescopic rod is installed between the first push piece 12 and the inner wall end of the storage tank 10, and a seventh electric telescopic rod is installed between the second push piece 24 and the top of the second electric telescopic rod 22. The collection tank 25 can collect waste water generated by quenching, and the waste water can be output later through an external pump.
[0052] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A heat treatment device for an automobile bearing, comprising a bracket (1) and a first mounting plate (3), characterized in that: The first mounting plate (3) is mounted on the top of the bracket (1), a plurality of heat treatment mechanisms are mounted on the bottom of the first mounting plate (3), a rotating mechanism is slidably mounted between the two side walls inside the bracket (1), the rotating mechanism comprises two first connecting plates (7) and a first electric rotating rod (8), the two first connecting plates (7) are respectively slidably mounted on one side of the top of the bracket (1), the first electric rotating rod (8) is mounted between the opposite side walls of the two first connecting plates (7), a plurality of first electric telescopic rods (9) are rotatably mounted on the outer wall of the first electric rotating rod (8) along the circumferential direction, and one end of the first electric telescopic rod (9) is connected to two first clamps (18); A support plate (42) is installed at one end of the top of the bracket (1), a storage box (2) is plugged into the top of the support plate (42), a plurality of semicircular storage grooves (10) are provided at the top of the storage box (2) along the length direction, a cavity is provided at the inner bottom end of the storage box (2) below each storage groove (10), a first support rod (11) is rotatably installed at the end of the inner wall of the storage groove (10), and first push pieces (12) movable in the horizontal direction are installed at the inner wall end of the storage groove (10) located on both sides of the corresponding first support rod (11); The inner side walls of the storage groove (10) are provided with first adsorption holes (13), the outer side walls of the first support rod (11) are provided with a plurality of second adsorption holes (14), the inner ends of the cavity are provided with sixth slide grooves (44), the inner side of the sixth slide groove (44) is provided with a sixth electric slider (45) for sliding installation, two rollers (46) are installed between two corresponding sixth electric sliders (45), and the rollers (46) can slide to the bottom of the corresponding first support rod (11), the top sides of the support plate (42) are provided with slots (43), the bottom sides of the storage box (2) are provided with plug blocks, and the storage box (2) can be inserted into the corresponding slots (43) through the plug blocks and plugged into the support plate (42); The bottom ends of both side walls inside the bracket (1) are provided with third slide grooves (19) along the length direction, a third electric slider (20) is slidably installed inside the third slide groove (19), a third connecting plate (21) is rotatably installed between the two third electric sliders (20), a third electric rotating rod is installed between the two third electric sliders (20), the third electric rotating rod passes through the third connecting plate (21), a plurality of second electric telescopic rods (22) are installed on the top of the third connecting plate (21) along the length direction, a second support rod (23) is installed on the top of the second electric telescopic rod (22), and second push pieces (24) movable in the vertical direction are installed on both sides of the top of the second electric telescopic rod (22) and located at the corresponding second support rod (23); Second mounting plates (28) are installed on both sides of the top of the bracket (1), and a fourth mounting plate (33) is installed on the other end of the top of the bracket (1). The second mounting plate (28) is located between the first mounting plate (3) and the two fourth mounting plates (33). The outer walls of the two second mounting plates (28) on the opposite side are provided with fourth slide grooves (29) along the length direction. A fourth electric slider (30) is slidably installed inside the fourth slide groove (29). A fifth mounting plate is installed between the two fourth electric sliders (30). Third mounting plates (31) with inclined surfaces are installed on both sides of the bottom of the fifth mounting plate. A plurality of nozzles (32) are installed on the inclined surface of one side of the third mounting plate (31). A collecting tank (25) is installed on the bottom end of the bracket (1) and is located below the nozzles (32).
2. The heat treatment device for automobile bearings according to claim 1, characterized in that: A second connecting plate (15) is installed on the top of the first electric telescopic rod (9), a second sliding groove (16) is opened on the top of the second connecting plate (15), two second electric sliding blocks (17) are slidably installed inside the second sliding groove (16), and the bottom of the first clamping piece (18) is connected to the top of the corresponding second electric sliding block (17).
3. The heat treatment device for automobile bearings according to claim 2, characterized in that: Both sides of the top of the bracket (1) are provided with first slide grooves (5) along the length direction, and a first electric slider (6) is slidably mounted inside the first slide groove (5), and the top of the first electric slider (6) is connected to the bottom of the corresponding first connecting plate (7).
4. The heat treatment device for automobile bearings according to claim 3 is characterized in that: The heat treatment mechanism is located on one side of the rotating mechanism, and comprises a plurality of third electric telescopic rods (26). The plurality of third electric telescopic rods (26) are all mounted on the inner top end of the first mounting plate (3) along the length direction, and a heating ring (27) is mounted on the bottom of the third electric telescopic rods (26).
5. The heat treatment device for automobile bearings according to claim 4, characterized in that: Through slots are provided on both sides of the outer wall of the fourth mounting plate (33); a plurality of fourth electric telescopic rods (37) are mounted on the bottom of the fourth mounting plate (33) along the length direction; a fifth electric telescopic rod (39) is hingedly connected to the bottom of the fourth electric telescopic rod (37); and the top of the fifth electric telescopic rod (39) is rotatably connected to the bottom of the fourth electric telescopic rod (37) via a second electric rotating rod (38).
6. A heat treatment device for automobile bearings according to claim 5, characterized in that: A detection head (36) is installed at the bottom of the fourth electric telescopic rod (37), a fifth slide groove (40) is opened at the bottom of the detection head (36), two fifth electric sliders are slidably installed inside the fifth slide groove (40), and detection plates (41) are installed at the bottom of the two fifth electric sliders. Third cameras (47) are installed on both sides of the bottom of the detection head (36), a conveyor belt (4) is installed at one end of the inner side wall of the bracket (1), and second cameras (35) are installed on both sides of the conveyor belt (4) at the top of the bracket (1), and first cameras (34) are installed on the inner side walls of the bracket (1) located below the fourth mounting plate (33).
Citation Information
Patent Citations
Heat treatment device for precision bearing
CN117568562A