Reducing die for bearing machining
By designing a sizing die for bearing machining, simultaneous sizing of the inner and outer rings of the bearing race was achieved, solving the problems of low production efficiency and race jamming, improving production efficiency and ensuring the surface quality of the races.
Patent Information
- Application Number
- CN202423133617.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-18
AI Technical Summary
In existing technology, the inner and outer rings of bearing races need to be sized separately, resulting in low production efficiency, and the races are prone to getting stuck in the mold after sizing and are difficult to remove.
A sizing mold was designed, comprising an upper pressing cylinder, a lower pressing cylinder, and an outer ring sizing cylinder, which can simultaneously sizing the inner and outer rings of the bearing race. The mold release assembly prevents the race from getting stuck, and a semi-circular stop and push plate are used to clean up iron oxide debris.
This technology enables simultaneous calibrating of the inner and outer rings of the bearing, improving production efficiency, preventing ring jamming, cleaning debris, and ensuring the surface quality of the rings.
Smart Images
Figure CN223669939U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing processing technical field, concretely is a kind of whole diameter mould for bearing processing. BACKGROUND
[0002] Bearing whole diameter is a kind of processing technology that bearing ring is adjusted in size and precision is promoted, bearing ring after heating is placed into whole diameter mould, and whole diameter equipment is started, and the mould is extruded or rolled to bearing ring, so that its diameter reaches the size required, and the main purpose is that the diameter size of bearing ring is more accurate, and reaches the tolerance range required by design. At the same time, through whole diameter, the roundness, cylindricity and other shape accuracy of ring can be improved, and the rotation accuracy and stability of bearing are improved.
[0003] Common whole diameter equipment needs to be carried out whole diameter separately to inner ring and outer ring of bearing ring, and they cannot be carried out simultaneously, so that bearing processing procedure is increased, and production efficiency is reduced, and bearing is slightly deformed under pressure when being whole diameter, and bearing ring is easy to be clamped in mould after whole diameter is completed, and the temperature of bearing at this time is higher, and it is not easy to take out, in order to carry out whole diameter to inner ring and outer ring of bearing ring simultaneously, and prevent bearing ring from being clamped in mould, we propose a kind of whole diameter mould for bearing processing. UTILITARY MODEL
[0004] In view of the deficiency of prior art, the utility model provides a kind of whole diameter mould for bearing processing, can carry out whole diameter to inner ring and outer ring of bearing ring simultaneously, prevent bearing ring from being clamped in mould.
[0005] To realize above-mentioned purpose, the utility model is realized by the following technical schemes:
[0006] A kind of whole diameter mould for bearing processing, including workbench, the workbench top is fixedly connected with several groups of support column, the support column top is fixedly connected with top plate, the workbench top is fixedly connected with several groups of support rod, the support rod top is fixedly connected with mounting plate, the workbench is installed with the whole diameter assembly that carries out whole diameter to bearing inner ring and outer ring simultaneously, the mounting plate is installed with the demoulding assembly that prevents bearing from being clamped in mould, the whole diameter assembly includes down pressure cylinder, the down pressure cylinder is fixedly installed in top plate bottom, the output of down pressure cylinder is fixedly connected with down pressure cylinder, the workbench top is fixedly installed with upper pressure cylinder, the output of upper pressure cylinder is fixedly connected with upper pressure cylinder.
[0007] Preferably, the whole diameter assembly further includes mounting ring, the mounting ring is fixedly sleeved on the outer side of upper pressure cylinder, the mounting ring top is fixedly connected with spring, the spring top is fixedly connected with limit ring, the limit ring is slidably sleeved on the outer side of upper pressure cylinder, the mounting plate bottom is continuously provided with outer ring whole diameter cylinder.
[0008] Preferably, the demolding assembly includes a back plate, which is fixedly connected to the top of the worktable. A translation cylinder is fixedly installed on the front side of the back plate. A connecting rod is fixedly connected to the output end of the translation cylinder. Two sets of connecting rods are hinged to the connecting rod. A connecting arm is hinged to the end of the connecting rod away from the connecting rod. A semi-circular stop is fixedly connected to the end of the connecting arm away from the connecting rod. A slider is fixedly connected to the bottom of the semi-circular stop. A sliding groove matching the slider is provided on the top of the mounting plate. The slider is slidably connected to the sliding groove.
[0009] Preferably, a push plate is fixedly connected to the end of the connecting rod away from the translation cylinder, and the bottom of the push plate abuts against the top of the worktable.
[0010] Preferably, the mounting plate has chip collection holes, and a chip collection box is slidably connected to the bottom of the mounting plate.
[0011] Preferably, a number of sets of rollers are fixedly installed at the bottom of the workbench, and a controller is fixedly installed at the front of the workbench.
[0012] Beneficial effects
[0013] This invention provides a diaphragm forming die for bearing machining. Compared with the prior art, it has the following advantages:
[0014] 1. This sizing die for bearing machining, by setting up an upper pressure cylinder, a lower pressure cylinder and an outer ring sizing cylinder, can simultaneously complete the sizing of the inner and outer rings of the bearing race within the outer ring sizing cylinder, saving machining steps and improving production efficiency.
[0015] 2. This sizing die for bearing machining, by setting a semi-circular stop, a push plate and a chip collection box, can prevent the bearing rings from getting stuck on the die after sizing and making them difficult to remove. At the same time, it can clean up the iron oxide chips generated during the sizing process, preventing the accumulated iron oxide chips from affecting the surface quality of the bearing rings. Attached Figure Description
[0016] Figure 1 This is a front view structural diagram of the main body of this utility model;
[0017] Figure 2 This is a schematic diagram of the main cross-sectional structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the main diameter-adjusting component structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the main demolding component structure of this utility model;
[0020] Figure 5 This is the main body of the utility model. Figure 2Structure schematic view of the middle A.
[0021] In the figure: 1, workbench; 2, support column; 3, top plate; 4, mounting plate; 5, support rod; 6, controller; 7, roller; 8, upper pressing cylinder; 9, lower pressing cylinder; 10, outer ring whole diameter cylinder; 11, upper pressing cylinder; 12, lower pressing cylinder; 14, translation cylinder; 15, limiting ring; 16, spring; 17, mounting ring; 18, chip collecting box; 19, connecting rod; 20, connecting rod; 21, push plate; 22, connecting arm; 23, semicircular stop block; 24, chip collecting hole; 25, back plate. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of whole diameter mould for bearing processing, including workbench 1, the top of workbench 1 is fixedly connected with several groups of support column 2, the top of support column 2 is fixedly connected with top plate 3, the top of workbench 1 is fixedly connected with several groups of support rod 5, the top of support rod 5 is fixedly connected with mounting plate 4, whole diameter assembly is installed on workbench 1 to simultaneously carry out whole diameter to bearing inner ring and outer ring, stripping assembly is installed on mounting plate 4 to prevent bearing from being stuck in mould, whole diameter assembly includes lower pressing cylinder 9, lower pressing cylinder 9 is fixedly installed in the bottom of top plate 3, the output end of lower pressing cylinder 9 is fixedly connected with lower pressing cylinder 12, upper pressing cylinder 11 is fixedly installed on the top of workbench 1, and the output end of upper pressing cylinder 11 is fixedly connected with upper pressing cylinder 8.
[0024] Whole diameter assembly further includes mounting ring 17, mounting ring 17 is fixedly sleeved on the outside of upper pressing cylinder 8, mounting ring 17 top is fixedly connected with spring 16, and spring 16 top is fixedly connected with limiting ring 15, limiting ring 15 is slidably sleeved on the outside of upper pressing cylinder 8, and outer ring whole diameter cylinder 10 is communicated and arranged on the bottom of mounting plate 4.
[0025] The whole diameter die for bearing machining is used, first, the bearing ring is placed on the top of the upper pressing cylinder 8, then the upper pressing cylinder 8 is driven to rise by the upper pressing cylinder 11, at this time, the bearing ring will not shake under the action of the limiting ring 15, after the bearing ring is topped into the inner cavity of the outer ring whole diameter cylinder 10, the top of the limiting ring 15 abuts against the bottom of the outer ring whole diameter cylinder 10, the spring 16 is compressed under pressure, the upper pressing cylinder 8 continues to drive the bearing ring to rise in the inner cavity of the outer ring whole diameter cylinder 10, through this process, the whole diameter of the outer ring of the bearing ring is completed, then the lower pressing cylinder 12 is driven to press down by the lower pressing cylinder 9, until the bottom of the lower pressing cylinder 12 abuts against the top of the upper pressing cylinder 8, so that the inner ring of the bearing ring is whole diametered, then the lower pressing cylinder 9 is controlled to drive the lower pressing cylinder 12 to move upwards, the bearing ring will not be clamped on the lower pressing cylinder 12 under the action of the demolding assembly, the upper pressing cylinder 8 continues to rise, until the top of the upper pressing cylinder 8 is flush with the top of the mounting plate 4, then the bearing ring whose whole diameter is completed is separated from the outer ring whole diameter cylinder 10 and located on the top of the mounting plate 4.
[0026] The demolding assembly comprises a back plate 25 fixedly connected to the top of the workbench 1, a translation cylinder 14 fixedly installed on the front side of the back plate 25, a connecting rod 19 fixedly connected to the output end of the translation cylinder 14, two groups of connecting rods 20 hinged to the connecting rod 19, a connecting arm 22 hinged to one end of the connecting rod 20 away from the connecting rod 19, a semicircular block 23 fixedly connected to one end of the connecting arm 22 away from the connecting rod 20, a sliding block fixedly connected to the bottom of the semicircular block 23, and a sliding groove matched with the sliding block arranged on the top of the mounting plate 4, wherein the sliding block and the sliding groove are in sliding connection.
[0027] During the whole diameter process, the connecting rod 19 is driven to move backward by the translation cylinder 14, under the action of the connecting rod 20, the two groups of connecting arms 22 are close to each other, driving the two groups of semicircular blocks 23 to close to each other, until the two groups of semicircular blocks 23 abut against each other, the lower pressing cylinder 9 is pressed down through the circular hole between the two groups of semicircular blocks 23 to whole diameter the inner ring of the bearing ring, after the whole diameter is completed, the lower pressing cylinder 9 moves upwards, the bearing ring is blocked by the semicircular block 23 and will not move upwards with the lower pressing cylinder 9.
[0028] The end of the connecting rod 19 away from the translation cylinder 14 is fixedly connected with a push plate 21, and the bottom of the push plate 21 abuts against the top of the workbench 1.
[0029] A chip collecting hole 24 is arranged on the mounting plate 4, and a chip collecting box 18 is slidably connected to the bottom of the mounting plate 4.
[0030] After the completion of the whole diameter, the control translation cylinder 14 drives the connecting rod 19 to move forward, and through the connecting rod 20, the two groups of connecting arms 22 are away from each other, so that the two groups of semicircular blocks 23 are away from each other, and the upper pressing cylinder 8 continues to rise to the top of the installation plate 4, and the top of the installation plate 4 is flush. Position, the whole diameter bearing ring is separated from the outer ring whole diameter cylinder 10, located at the top of the installation plate 4, the push plate 21 moves forward with the connecting rod 19, pushes the bearing ring to move forward, facilitates subsequent processing, and the iron oxide debris on the top of the installation plate 4 and the upper pressing cylinder 8 is pushed forward. The debris falls into the scrap collecting box 18 through the scrap collecting hole 24, which can prevent the accumulated iron oxide debris from affecting the surface quality of the subsequent bearing ring.
[0031] The workbench 1 is fixedly installed with a plurality of groups of rollers 7 at the bottom, which facilitates the movement of the device to the appropriate position, and the controller 6 is fixedly installed at the front side of the workbench 1.
[0032] Working principle: the whole diameter mold for bearing machining is used, first of all, the bearing ring is placed on the top of the upper pressing cylinder 8, then the upper pressing cylinder 8 is started to drive the upper pressing cylinder 8 to rise, at this time, under the action of the limiting ring 15, the bearing ring will not shake, after the bearing ring is inserted into the inner cavity of the outer ring whole diameter cylinder 10, the top of the limiting ring 15 abuts against the bottom of the outer ring whole diameter cylinder 10, the spring 16 is compressed under pressure, the upper pressing cylinder 8 continues to drive the bearing ring to rise in the inner cavity of the outer ring whole diameter cylinder 10, through this process, the whole diameter of the outer ring of the bearing ring is completed, then the translation cylinder 14 is started to make the connecting rod 19 move backward, under the action of the connecting rod 20, the two groups of connecting arms 22 are close to each other, drive the two groups of semicircular blocks 23 to close to each other, until the two groups of semicircular blocks 23 abut against each other, then the lower pressing cylinder 9 is started to make the lower pressing cylinder 12 press down, pass through the circular hole formed between the two groups of semicircular blocks 23, until the bottom of the lower pressing cylinder 12 abuts against the top of the upper pressing cylinder 8, so as to perform the whole diameter of the inner ring of the bearing ring, then control the lower pressing cylinder 9 to drive the lower pressing cylinder 12 to move upward, the bearing ring is blocked by the semicircular block 23 and will not move upward with the lower pressing cylinder 9, then control the translation cylinder 14 to drive the connecting rod 19 to move forward, through the connecting rod 20, the two groups of connecting arms 22 are away from each other, so that the two groups of semicircular blocks 23 are away from each other, and the upper pressing cylinder 8 continues to rise, until the top of the upper pressing cylinder 8 is flush with the top of the installation plate 4, then the whole diameter bearing ring is separated from the outer ring whole diameter cylinder 10, located at the top of the installation plate 4, the push plate 21 moves forward with the connecting rod 19, pushes the bearing ring to move forward, facilitates subsequent processing, and the iron oxide debris on the top of the installation plate 4 and the upper pressing cylinder 8 is pushed forward. The debris falls into the scrap collecting box 18 through the scrap collecting hole 24, which can prevent the accumulated iron oxide debris from affecting the surface quality of the subsequent bearing ring.
[0033] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A full-diameter die for bearing machining, comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected with a plurality of groups of support columns (2), the top of the support column (2) is fixedly connected with a top plate (3), the top of the workbench (1) is fixedly connected with a plurality of groups of support rods (5), the top of the support rod (5) is fixedly connected with a mounting plate (4), the workbench (1) is provided with a whole diameter assembly for simultaneously whole diameter of bearing inner and outer rings, the mounting plate (4) is provided with a demolding assembly for preventing the bearing from being stuck in the mold, the whole diameter assembly comprises a pressing cylinder (9), the pressing cylinder (9) is fixedly installed at the bottom of the top plate (3), the output end of the pressing cylinder (9) is fixedly connected with a pressing cylinder (12), the top of the workbench (1) is fixedly installed with an upper pressing cylinder (11), the output end of the upper pressing cylinder (11) is fixedly connected with an upper pressing cylinder (8).
2. A radius perfecting die for bearing machining according to claim 1, characterized in that: The whole diameter assembly further comprises a mounting ring (17), the mounting ring (17) is fixedly sleeved outside the upper pressing cylinder (8), the top of the mounting ring (17) is fixedly connected with a spring (16), the top of the spring (16) is fixedly connected with a limiting ring (15), the limiting ring (15) is slidably sleeved outside the upper pressing cylinder (8), and the bottom of the mounting plate (4) is communicated with an outer ring whole diameter cylinder (10).
3. A radius perfecting die for bearing machining according to claim 2, characterized in that: The demolding assembly comprises a back plate (25), the back plate (25) is fixedly connected to the top of the workbench (1), the front side of the back plate (25) is fixedly installed with a translation cylinder (14), the output end of the translation cylinder (14) is fixedly connected with a connecting rod (19), the connecting rod (19) is hinged with two groups of connecting rods (20), the end of the connecting rod (20) away from the connecting rod (19) is hinged with a connecting arm (22), the end of the connecting arm (22) away from the connecting rod (20) is fixedly connected with a semicircular stopper (23), the bottom of the semicircular stopper (23) is fixedly connected with a sliding block, and the top of the mounting plate (4) is provided with a sliding groove matched with the sliding block.
4. A radius perfecting die for bearing machining according to claim 3, characterized in that: The end of the connecting rod (19) away from the translation cylinder (14) is fixedly connected with a push plate (21), and the bottom of the push plate (21) abuts against the top of the workbench (1).
5. A radius perfecting die for bearing machining according to claim 4, characterized in that: The mounting plate (4) is provided with a chip collecting hole (24), and the bottom of the mounting plate (4) is slidably connected with a chip collecting box (18).
6. A radius perfecting die for bearing machining according to claim 5, characterized in that: The bottom of the workbench (1) is fixedly installed with a plurality of groups of rollers (7), and the front side of the workbench (1) is fixedly installed with a controller (6).