Quick positioning grinding machine for machining bearing ring

Abstract

The fast positioning grinding machine used for machining the bearing ring comprises a bearing support and a positioning assembly arranged on the bearing support, a grinding assembly used for grinding the bearing ring is arranged at the front end of the bearing support, the bearing support comprises an end face bearing, a first fixing plate is arranged on the bearing support, and a second fixing plate is arranged on the end face bearing. A feeding rail is arranged on the first fixing plate, a grinding station corresponding to an end face support is arranged on one side of the feeding rail, a feeding assembly is further arranged on the first fixing plate and comprises a slidable feeding plate, a grinding groove is formed in the tail end of the feeding plate, a baffle is arranged on one side of the grinding groove, and a feeding assembly is arranged on the feeding plate. The positioning assembly comprises a plurality of sets of supporting claws, the baffle abuts against the supporting claws, and the feeding plate conveys the bearing ring to a grinding station and is positioned through the supporting claws. According to the utility model, the workpiece can be quickly and accurately positioned, the high-precision machining of the bearing ring is realized, and the error caused by manual operation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a fast positioning grinder used for processing bearing rings. Background Art

[0002] A grinder is a mechanical device specially used for grinding or repairing bearing rings. Bearing rings are an important component of bearings and are usually made of metal materials. Their precision and surface quality have an important impact on the performance and life of bearings. Therefore, grinders are widely used in the bearing manufacturing industry for precision machining of bearing rings.

[0003] Existing bearing ring grinders require a long time to position the workpiece, and the positioning accuracy is not high. They are poorly adaptable to the shape, size and material of the workpiece, resulting in low processing accuracy, affecting product quality and reducing production efficiency. The operation of the grinder is relatively complicated and requires the operator to have certain skills and experience. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a fast positioning grinding machine for machining bearing rings, which can quickly and accurately position the workpiece, realize high-precision machining of the bearing rings, and reduce the error of human operation.

[0005] In order to solve the above technical problems, the utility model provides a fast positioning grinder for processing bearing rings, comprising a supporting support and a positioning assembly arranged on the supporting support, a grinding assembly for grinding the bearing ring is provided at the front end of the supporting support, the supporting support comprises an end face support, a first fixed plate is provided on the supporting support, a feed track is provided on the first fixed plate, a grinding station corresponding to the end face support is provided on one side of the feed track, a feeding assembly is also provided on the first fixed plate, the feeding assembly comprises a slidable feeding plate, a grinding groove is provided at the end of the feeding plate, a baffle is provided on one side of the grinding groove, the positioning assembly comprises a plurality of support claws, the baffle abuts against the support claws, the feeding plate transports the bearing ring to the grinding station and is positioned by the support claws.

[0006] The feeding assembly includes a second fixed plate fixed on the back of the first fixed plate, a fixed block is provided on the second fixed plate, a limiting column is provided on the fixed block, and a corresponding limiting groove is provided on the feeding plate, and the feeding plate can slide along the limiting groove.

[0007] A cylinder is provided at the upper end of the fixed block, a first movable plate is provided at the upper end of the cylinder, the first movable plate is fixedly connected to the feeding plate, and the cylinder drives the first movable plate to move.

[0008] The positioning assembly comprises a base fixed on a supporting seat, a mounting plate is arranged on the base, a supporting plate is arranged on the mounting plate, and a supporting claw is arranged on the supporting plate.

[0009] A support block is provided on the mounting plate, a ball stud is provided on the support block, and the support plate abuts against the ball stud.

[0010] The support plate is provided with a slide groove, a slider is slidably arranged in the slide groove, the support claw is arranged on the slider, and a pull ring is arranged on the slider.

[0011] The slider is provided with a movable groove, the movable groove is provided with a second movable plate, the second movable plate is fixedly connected to the pull ring, the movable plate is provided with a limit block, the slide groove is provided with a plurality of corresponding slots, and the limit block is selectively inserted into the slot.

[0012] A spring is also arranged in the movable groove, one end of the spring abuts against the second movable plate, and the other end of the spring abuts against the inner wall of the movable groove.

[0013] The grinding assembly comprises a first slide rail and a grinding support arranged on the first slide rail, the grinding support is provided with a grinding motor, the grinding motor is connected with a grinding arm, and the grinding arm is provided with a grinding wheel.

[0014] A grinding assembly is also provided on one side of the grinding assembly, and the grinding assembly includes a second slide rail and a grinding support arranged on the second slide rail. The grinding support is provided with a rotating shaft, a bracket is fixed on the rotating shaft, a grinding motor is provided on the bracket, and a grinding disc is connected to the grinding motor.

[0015] When the utility model is used, first, the bearing ring is placed in the feed track, and the bearing ring rolls down to the feed assembly. The baffle plate prevents the bearing ring from continuing to move. The cylinder drives the first movable plate to move, driving the feed plate to transport the bearing ring to the grinding station and adsorb it on the end face support. The user can adjust the position of the slider on the slide rail through the pull ring, and insert the limit block into the slot to fix the support claw. Once the workpiece is accurately positioned, the grinding assembly begins to perform the grinding operation. The grinding support moves along the first slide rail, so that the grinding arm passes through the grinding groove of the feed plate and enters the grinding station, and the grinding motor drives the grinding wheel to grind. After the grinding is completed, the workpiece is sent out of the grinder for the next step of processing. If the grinding wheel needs to be repaired, the grinding assembly will be enabled, the grinding support moves along the second slider, and the grinding motor drives the grinding disc to perform the grinding operation on the grinding wheel.

[0016] The beneficial effects brought by the utility model are:

[0017] The utility model adopts precise positioning components and grinding equipment, which can realize high-precision processing of the bearing ring and ensure that the surface quality of the processed part meets strict requirements.

[0018] The utility model adopts a coreless support rapid positioning structure, which can quickly and accurately position the workpiece, thereby improving production efficiency.

[0019] The utility model has a quick mold changing function, which makes the mold changing process of the workpiece faster and reduces the downtime of the production line.

[0020] The utility model simplifies the operation process and reduces the skill requirements for operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Figure 1 It is a structural schematic diagram of the utility model.

[0023] Figure 2 It is a structural schematic diagram of the positioning component and the feeding component of the utility model.

[0024] Figure 3 It is a structural schematic diagram of the practical positioning component.

[0025] Figure 4 It is a cross-sectional view of the slider of the utility model.

[0026] Figure 5 It is a structural schematic diagram of the grinding assembly of the utility model.

[0027] Figure 6 It is a structural schematic diagram of the grinding assembly of the utility model.

[0028] In the figure: 1, support bracket; 2, positioning assembly; 3, grinding assembly; 4, end surface support; 5, first fixed plate; 6, feed track; 7, feeding assembly; 8, feeding plate; 9, grinding groove; 10, baffle; 11, support claw; 12, second fixed plate; 13, fixed block; 14, limit column; 15, limit groove; 16, cylinder; 17, first movable plate; 18, base; 19, mounting plate; 20, support plate; 21, support block ; 22. ball stud; 23. slide; 24. slider; 25. pull ring; 26. movable groove; 27. second movable plate; 28. limit block; 29. ​​slot; 30. spring; 31. first slide rail; 32. grinding support; 33. grinding motor; 34. grinding arm; 35. grinding wheel; 36. grinding assembly; 37. second slide rail; 38. grinding support; 39. rotating shaft; 40. bracket; 41. grinding motor; 42. grinding disc. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0030] according to Figures 1 to 3 As shown, the utility model is a fast positioning grinder for processing bearing rings, which is composed of a support support 1 and a positioning assembly 2. The support support 1 is located on the base of the grinder, and a grinding assembly 3 is provided at the front end thereof for accurately processing the bearing rings. The support support 1 has an end face support 4 to ensure the stability of the workpiece. A first fixed plate 5 is installed on the support support 1, and a feed track 6 is provided on the first fixed plate 5. A grinding station is provided on one side of the feed track 6, and the bearing ring is ground at the grinding station. A feeding assembly 7 is also provided on the first fixed plate 5, and the feeding assembly 7 includes a slidable feeding plate 8, and a grinding groove 9 and a baffle 10 are provided at the end thereof. The baffle 10 blocks the movement of the bearing ring and sends it to the grinding station. The positioning assembly 2 is fixed on the support support 1, and includes a base 18, a mounting plate 19, and a support plate 20. A slide groove 23 is provided on the support plate 20, and a slider 24 is provided in the slide groove 23, and a support claw 11 is provided on the slider 24. The slide groove 23 on the support plate 20 allows the slider 24 to slide thereon, and the support claw 11 on the slider 24 contacts the workpiece to ensure its accurate positioning during the processing. The baffle 10 is connected to the support claw 11 to ensure the stability of the workpiece. Through the cooperation of the support bracket 1, the feeding assembly 7 and the positioning assembly 2, the rapid positioning and accurate processing of the bearing ring are achieved.

[0031] The feeding assembly 7 includes a second fixed plate 12 fixed on the back of the first fixed plate 5, a fixed block 13 is provided on the second fixed plate 12, and a limit column 14 is provided on the fixed block 13. The function of these limit columns 14 is to limit the movement range of the feeding plate 8 and ensure the stability of the position of the workpiece during the processing. The feeding plate 8 is equipped with a limit groove 15 corresponding to the upper limit column 14 of the fixed block 13, so that it can slide along the fixed block 13, thereby realizing the precise positioning of the workpiece. In addition, a cylinder 16 is installed on the top of the fixed block 13, and the top of the cylinder 16 is connected to the first movable plate 17. Through the action of the cylinder 16, the first movable plate 17 can drive the movement of the feeding plate 8, thereby controlling the position of the workpiece. This structural design enables the feeding assembly 7 to efficiently transport the workpiece to the grinding station and ensure its accurate positioning, thereby improving the processing efficiency and product quality.

[0032] according to Figure 4As shown, a movable groove 26 is provided in the slider 24, a second movable plate 27 is provided in the movable groove 26, and a pull ring 25 is connected to the second movable plate 27. A limit block 28 is also provided on the second movable plate 27 to limit the moving range of the second movable plate 27. A plurality of corresponding slots 29 are provided in the slide groove 23, and the limit block 28 can be selectively inserted into one of the slots 29 to fix the position of the slider 24. In addition, a spring 30 is also provided in the movable groove 26, one end of which abuts on the second movable plate 27, and the other end abuts on the inner wall of the movable groove 26. Such a structure can make the second movable plate 27 have a certain elasticity, and the user can unlock or lock the slider 24 through the pull ring 25.

[0033] The positioning assembly 2 further includes a support block 21, which is mounted on the mounting plate 19. The support block 21 is provided with ball studs 22, and the support plate 20 abuts against these ball studs 22. The point contact between the ball studs 22 and the support plate 20 ensures stable support during the grinding process, reduces friction and wear, and effectively transmits force.

[0034] according to Figure 5 As shown, the grinding assembly 3 includes a first slide rail 31 and a grinding support 32 disposed on the first slide rail 31. A grinding motor 33 is disposed on the grinding support 32, and a grinding arm 34 is connected to the output end of the grinding motor 33, and a grinding wheel 35 is disposed on the grinding arm 34. Such a structure enables the grinding wheel 35 to move along the first slide rail 31 during the processing, pass through the grinding groove 9 to achieve precise grinding of the workpiece, and the grinding motor 33 is used to drive the grinding wheel 35 to rotate.

[0035] according to Figure 6 As shown, a grinding assembly 36 is also provided on one side of the grinding assembly 3, which includes a second slide rail 37 and a grinding support 38 installed thereon, a rotating shaft 39 is provided on the grinding support 38, a bracket 40 is fixed on the rotating shaft 39, a grinding motor 41 is provided on the bracket 40, and a grinding disc 42 is connected to the output end of the grinding motor 41 for performing grinding operations on the grinding wheel 35 to maintain its processing quality and efficiency.

[0036] When the utility model is used, first, the bearing ring is placed in the feed track 6, and the bearing ring rolls down to the feed assembly 7. The baffle 10 prevents the bearing ring from moving further. The cylinder 16 drives the first movable plate 17 to move, driving the feed plate 8 to transport the bearing ring to the grinding station and adsorb it on the end face support 4. The user can adjust the position of the slider 24 on the slide rail through the pull ring 25, and insert the limit block 28 into the slot 29 to fix the support claw 11. Once the workpiece is accurately positioned, the grinding assembly 3 starts the grinding operation. The grinding support 32 moves along the first slide rail 31, so that the grinding arm 34 passes through the grinding groove 9 of the feed plate 8 and enters the grinding station, and the grinding motor 33 drives the grinding wheel 35 to grind. After the grinding is completed, the workpiece is sent out of the grinding machine for the next step of processing. If the grinding wheel 35 needs to be repaired, the grinding assembly 36 will be activated, the grinding support 38 moves along the second slide 24, and the grinding motor 41 drives the grinding disc 42 to perform the grinding operation on the grinding wheel 35.

[0037] The beneficial effects brought by the utility model are:

[0038] The utility model adopts precise positioning components and grinding equipment, which can realize high-precision processing of the bearing ring and ensure that the surface quality of the processed part meets strict requirements.

[0039] The utility model adopts a coreless support rapid positioning structure, which can quickly and accurately position the workpiece, thereby improving production efficiency.

[0040] The utility model has a quick mold changing function, which makes the mold changing process of the workpiece faster and reduces the downtime of the production line.

[0041] The utility model simplifies the operation process and reduces the skill requirements for operators.

[0042] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A fast positioning grinder for machining bearing rings, comprising a support and a positioning assembly arranged on the support, wherein a grinding assembly for grinding the bearing ring is arranged at the front end of the support. Features: The supporting seat includes an end face support, a first fixed plate is provided on the supporting seat, a feed track is provided on the first fixed plate, a grinding station corresponding to the end face support is provided on one side of the feed track, a feeding assembly is also provided on the first fixed plate, the feeding assembly includes a slidable feeding plate, a grinding groove is provided at the end of the feeding plate, a baffle is provided on one side of the grinding groove, the positioning assembly includes multiple groups of supporting claws, the baffle abuts against the supporting claws, the feeding plate transports the bearing ring to the grinding station and is positioned by the supporting claws.

2. A fast positioning grinding machine for machining bearing rings according to claim 1, Features: The feeding assembly includes a second fixed plate fixed on the back of the first fixed plate, a fixed block is provided on the second fixed plate, a limiting column is provided on the fixed block, and a corresponding limiting groove is provided on the feeding plate, and the feeding plate can slide along the limiting groove.

3. A fast positioning grinding machine for machining bearing rings according to claim 2, Features: A cylinder is provided at the upper end of the fixed block, a first movable plate is provided at the upper end of the cylinder, the first movable plate is fixedly connected to the feeding plate, and the cylinder drives the first movable plate to move.

4. A fast positioning grinding machine for machining bearing rings according to claim 1, Features: The positioning assembly comprises a base fixed on a supporting seat, a mounting plate is arranged on the base, a supporting plate is arranged on the mounting plate, and a supporting claw is arranged on the supporting plate.

5. A fast positioning grinding machine for machining bearing rings according to claim 4, Features: A support block is provided on the mounting plate, a ball stud is provided on the support block, and the support plate abuts against the ball stud.

6. A fast positioning grinding machine for machining bearing rings according to claim 4, Features: The support plate is provided with a slide groove, a slider is slidably arranged in the slide groove, the support claw is arranged on the slider, and a pull ring is arranged on the slider.

7. A fast positioning grinding machine for machining bearing rings according to claim 6, Features: The slider is provided with a movable groove, the movable groove is provided with a second movable plate, the second movable plate is fixedly connected to the pull ring, the second movable plate is provided with a limit block, the slide groove is provided with a plurality of corresponding slots, and the limit block is selectively inserted into the slot.

8. A fast positioning grinding machine for machining bearing rings according to claim 7, Features: A spring is also arranged in the movable groove, one end of the spring abuts against the second movable plate, and the other end of the spring abuts against the inner wall of the movable groove.

9. A fast positioning grinding machine for machining bearing rings according to claim 1, Features: The grinding assembly comprises a first slide rail and a grinding support arranged on the first slide rail, the grinding support is provided with a grinding motor, the grinding motor is connected with a grinding arm, and the grinding arm is provided with a grinding wheel.

10. A fast positioning grinding machine for machining bearing rings according to claim 1, Features: A grinding assembly is also provided on one side of the grinding assembly, and the grinding assembly includes a second slide rail and a grinding support arranged on the second slide rail. The grinding support is provided with a rotating shaft, a bracket is fixed on the rotating shaft, a grinding motor is provided on the bracket, and a grinding disc is connected to the grinding motor.

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