Clamp for bearing roller machining

Abstract

The utility model belongs to the technical field of bearing roller machining, and particularly relates to a bearing roller machining clamp which comprises a base, a clamping mechanism is arranged on one side of the upper side face of the base, and a machining mechanism is arranged on the side, away from the clamping mechanism, of the upper side face of the base. The clamping mechanism comprises a supporting plate, a round shell, a motor, a driving gear, a disc, a bearing, a shaft rod, a transmission gear and a three-jaw chuck, the supporting plate is arranged on the upper side of the base, and the round shell is arranged on the upper side of the supporting plate. The roller blanks are fixed through the three-jaw chucks, the multiple three-jaw chucks can fix the multiple roller blanks at the same time, the motor is started, the output end of the clamping mechanism drives the driving gear to rotate, the driving gear drives the transmission gear to conduct transmission, and the transmission gear drives the three-jaw chucks to rotate through the shaft rod. A plurality of roller blanks can be driven to rotate in the same direction at the same time and can be jointly machined, and the machining efficiency of bearing rollers is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing roller processing, and particularly relates to a fixture for bearing roller processing. Background Art

[0002] Bearing rollers are important parts that make up roller bearings. There are many types of bearing rollers. For example, cylindrical rollers need to be clamped and positioned by fixtures during turning or grinding. However, bearing rollers are generally small and a large number of them are required. Currently, general fixtures can only clamp one roller blank at a time, resulting in low processing efficiency of bearing rollers. Content of the Utility Model

[0003] Aiming at the above problems, the purpose of the utility model is to provide a fixture for bearing roller processing, and solve the problem that bearing rollers are important parts that make up roller bearings. There are many types of bearing rollers. For example, cylindrical rollers need to be clamped and positioned by fixtures during turning or grinding. However, bearing rollers are generally small and a large number of them are required. Currently, general fixtures can only clamp one roller blank at a time, resulting in low processing efficiency of bearing rollers.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: A fixture for bearing roller processing, including a base. A clamping mechanism is arranged on one side of the upper surface of the base, and a processing mechanism is arranged on the side of the upper surface of the base away from the clamping mechanism. The clamping mechanism includes a support plate, a circular shell, a motor, a driving gear, a disc, a bearing, a shaft rod, a transmission gear and a three-jaw chuck. The support plate is arranged on the upper side of the base. A circular shell is arranged on the upper side of the support plate. One side of the circular shell close to the processing mechanism is an opening. A motor is arranged on the side of the circular shell away from the processing mechanism. The output end of the motor penetrates through the motor and is provided with a driving gear. A disc is arranged at the opening of the motor. The side surface of the disc is equidistantly and circumferentially provided with slot holes. A bearing is arranged in the slot hole. A shaft rod is arranged inside the bearing. The shaft rod is rotationally connected to the disc through the bearing. The shaft rod penetrates into the inside of the motor and is provided with a transmission gear. The transmission gear is in transmission connection with the driving gear. A three-jaw chuck is arranged at one end of the shaft rod away from the transmission gear.

[0005] The beneficial effect of the utility model is: Fix the roller blank through the three-jaw chuck. The number of three-jaw chucks is multiple, and multiple roller blanks can be fixed at the same time. Start the motor. The output end of the clamping mechanism drives the driving gear to rotate. The driving gear drives the transmission gear to transmit. The transmission gear drives the three-jaw chuck to rotate through the shaft rod. Multiple roller blanks can be driven to rotate in the same direction at the same time, and can be used for the common processing of multiple roller blanks, increasing the processing efficiency of bearing rollers.

[0006] For synchronously processing multiple blanks in cooperation with the clamping mechanism;

[0007] As a further improvement of the above technical solution: The processing mechanism includes a vertical rod, a first electric hydraulic telescopic rod, a processing disk, a round block, a second electric hydraulic telescopic rod, a mounting seat and a cutter head. The vertical rod is arranged on the upper side of the base. The upper end of the vertical rod is provided with a first electric hydraulic telescopic rod. The output end of the first electric hydraulic telescopic rod is provided with a processing disk and a round block facing the clamping mechanism. On the side of the processing disk and the round block close to the clamping mechanism, there are evenly arranged a plurality of second electric hydraulic telescopic rods around the outside. The second electric hydraulic telescopic rods correspond to the three-jaw chucks one by one. The output ends of the second electric hydraulic telescopic rods are all provided with mounting seats, and the cutter heads are all arranged on the sides of the mounting seats away from the second electric hydraulic telescopic rods.

[0008] The beneficial effect of this improvement is that the output end of the first electric hydraulic telescopic rod pushes the processing disk and the round block, and the processing disk and the round block drive the second electric hydraulic telescopic rods to the centers of multiple roller blanks. Then start the second electric hydraulic telescopic rods, and the output ends of the second electric hydraulic telescopic rods push the mounting seats to drive the cutter heads close to the roller blanks, which is used to cooperate with the clamping mechanism for synchronous processing of multiple blanks.

[0009] For cooling the cutter head during processing;

[0010] As a further improvement of the above technical solution: A circular ring pipe is arranged on the outside of the processing disk and the round block. Nozzles are arranged on the outside of the circular ring pipe corresponding to the cutter heads one by one. A water guide pipe is arranged on the side of the circular ring pipe away from the cutter heads.

[0011] The beneficial effect of this improvement is that the circular ring pipe is set. The water source is connected through the water guide pipe, and water is sprayed on the cutter head through the nozzles to cool the cutter head during processing.

[0012] For filtering and collecting debris and separating cooling water;

[0013] As a further improvement of the above technical solution: A collection box is arranged between the clamping mechanism and the processing mechanism. Placing rods are symmetrically arranged inside the collection box, and a filter screen is arranged on the upper side of the placing rods.

[0014] The beneficial effect of this improvement is that the collection box is set, and the filter screen is used to filter and collect debris and separate cooling water.

[0015] For maintaining the inside of the round shell;

[0016] As a further improvement of the above technical solution: Card slots are symmetrically opened on both sides of the round shell. Connecting blocks are arranged inside the card slots, and the connecting blocks are fixedly connected with the disk. Fixed blocks are symmetrically arranged on the side of the round shell, and electric telescopic rods are arranged inside the fixed blocks. The output ends of the electric telescopic rods are fixedly connected with the connecting blocks.

[0017] The beneficial effects of this improvement are as follows: The output end of the electric telescopic rod pushes the connecting block, and the connecting block drives the bearing, the shaft rod, the transmission gear and the three-jaw chuck away from the circular shell through the disc, so as to maintain the inner side of the circular shell.

[0018] For protection;

[0019] As a further improvement of the above technical solution: Slide rails are symmetrically arranged on both sides of the clamping mechanism, and a protective cover is slidably arranged on the upper side of the slide rails, and the protective cover is arranged outside the clamping mechanism.

[0020] The beneficial effects of this improvement are as follows: By setting the slide rails and the protective cover, the protective cover can be slid to the outside of the roller blank during processing for protection.

[0021] In order not to affect the observation of the processing situation;

[0022] As a further improvement of the above technical solution: The protective cover is made of a transparent material.

[0023] The beneficial effects of this improvement are as follows: The protective cover is made of a transparent material, which does not affect the observation of the processing situation.

[0024] The parts not involved in this device are the same as the prior art or can be implemented by using the prior art. Description of the Drawings

[0025] Figure 1 It is a structural schematic diagram of the present utility model;

[0026] Figure 2 It is a structural schematic diagram of the clamping mechanism in the present utility model;

[0027] Figure 3 It is a structural schematic diagram of the processing mechanism in the present utility model;

[0028] Figure 4 It is a side structural sectional view of the clamping mechanism in the present utility model;

[0029] Figure 5 It is a side structural sectional view of the collection box in the present utility model;

[0030] In the figure: 1, base; 2, clamping mechanism; 21, support plate; 22, circular shell; 23, motor; 24, driving gear; 25, disc; 26, bearing; 27, shaft rod; 28, transmission gear; 29, three-jaw chuck; 210, fixed block; 211, electric telescopic rod; 212, connecting block; 3, processing mechanism; 31, vertical rod; 32, electric hydraulic telescopic rod I; 33, processing disc, 34, circular block; 35, electric hydraulic telescopic rod II; 36, mounting seat; 37, cutter head; 38, circular ring pipe; 39, spray head; 4, collection box; 41, placing rod; 42, filter screen; 5, slide rail; 6, protective cover. Detailed implementation manners

[0031] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present invention.

[0032] Such as Figure 1 — Figure 5Shown: A fixture for processing bearing rollers, including a base 1. On one side of the upper side of the base 1, a clamping mechanism 2 is provided. On the side of the upper side of the base 1 away from the clamping mechanism 2, a processing mechanism 3 is provided. The clamping mechanism 2 includes a support plate 21, a circular shell 22, a motor 23, a driving gear 24, a disc 25, a bearing 26, a shaft rod 27, a transmission gear 28, and a three-jaw chuck 29. The support plate 21 is arranged on the upper side of the base 1. On the upper side of the support plate 21, a circular shell 22 is arranged. One side of the circular shell 22 close to the processing mechanism 3 is open. On the side of the circular shell 22 away from the processing mechanism 3, a motor 23 is arranged. The output end of the motor 23 penetrates through the motor 23 and is provided with a driving gear 24. At the opening of the motor 23, a disc 25 is arranged. The side surface of the disc 25 is equidistantly and circumferentially provided with slot holes. In the slot holes, bearings 26 are arranged. On the inner side of the bearings 26, a shaft rod 27 is arranged. The shaft rod 27 is rotationally connected to the disc 25 through the bearings 26. The shaft rod 27 penetrates into the inner side of the motor 23 and is provided with a transmission gear 28. The transmission gear 28 is in transmission connection with the driving gear 24. At one end of the shaft rod 27 away from the transmission gear 28, a three-jaw chuck 29 is arranged. The roller blanks are fixed by the three-jaw chuck 29. The number of the three-jaw chucks 29 is multiple, and multiple roller blanks can be fixed simultaneously. Start the motor 23, the output end of the clamping mechanism 2 drives the driving gear 24 to rotate, the driving gear 24 drives the transmission gear 28 to transmit, and the transmission gear 28 drives the three-jaw chuck 29 to rotate through the shaft rod 27, so that multiple roller blanks can be driven to rotate in the same direction simultaneously, and can be used for the common processing of multiple roller blanks, increasing the processing efficiency of bearing rollers. The processing mechanism 3 includes a vertical rod 31, a first electric hydraulic telescopic rod 32, a processing disc 34, a circular block 33, a second electric hydraulic telescopic rod 35, a mounting seat 36, and a cutter head 37. The vertical rod 31 is arranged on the upper side of the base 1. At the upper end of the vertical rod 31, a first electric hydraulic telescopic rod 32 is arranged. The output end of the first electric hydraulic telescopic rod 32 faces the clamping mechanism 2 and is provided with a processing disc 34 and a circular block 33. On the side of the processing disc 34 and the circular block 33 close to the clamping mechanism 2, there is 34. On the outer side of the 34, second electric hydraulic telescopic rods 35 are equidistantly and circumferentially arranged. The second electric hydraulic telescopic rods 35 correspond to the three-jaw chucks 29 one by one. The output ends of the second electric hydraulic telescopic rods 35 are all provided with mounting seats 36. On the side of the mounting seats 36 away from the second electric hydraulic telescopic rods 35, cutter heads 37 are all arranged. By the output end of the first electric hydraulic telescopic rod 32 pushing the processing disc 34 and the circular block 33, the processing disc 34 and the circular block 33 drive 34 and the second electric hydraulic telescopic rods 35 to the centers of multiple roller blanks. Start the second electric hydraulic telescopic rods 35,The output end of the electro-hydraulic telescopic rod 35 pushes the mounting seat 36 to drive the tool head 37 to approach the roller blank, which is used to cooperate with the clamping mechanism 2 for synchronous processing of multiple blanks. A circular pipe 38 is arranged on the outer sides of the processing disc 34 and the circular block 33. Nozzles 39 are arranged on the outer side of the circular pipe 38 corresponding to the tool head 37 one by one. A water guide pipe is arranged on the side of the circular pipe 38 away from the tool head 37. The circular pipe 38 is arranged, and the water source is connected through the water guide pipe. Water is sprayed at the tool head 37 through the nozzles 39 to cool the tool head 37 during processing. A collection box 4 is arranged between the clamping mechanism 2 and the processing mechanism 3. Placing rods 41 are symmetrically arranged inside the collection box 4. A filter screen 42 is arranged on the upper side of the placing rods 41. The collection box 4 is arranged, and the filter screen 42 is used to filter and collect debris and separate the cooling water. Card slots are symmetrically opened on both sides of the circular shell 22. Connecting blocks 212 are arranged inside the card slots. The connecting blocks 212 are fixedly connected to the disc 25. Fixed blocks 210 are symmetrically arranged on the side of the circular shell 22. Electric telescopic rods 211 are arranged inside the fixed blocks 210. The output ends of the electric telescopic rods 211 are fixedly connected to the connecting blocks 212. By pushing the connecting blocks 212 with the output ends of the electric telescopic rods 211, the connecting blocks 212 drive the bearing 26, the shaft rod 27, the transmission gear 28, and the three-jaw chuck 29 to separate from the circular shell 22 through the disc 25, which is used to maintain the inside of the circular shell 22. Slide rails 5 are symmetrically arranged on both sides of the clamping mechanism 2. A protective cover 6 is slidably arranged on the upper side of the slide rails 5. The protective cover 6 is arranged outside the clamping mechanism 2. The slide rails 5 and the protective cover 6 are arranged. During processing, the protective cover 6 can be slid to the outside of the roller blank for protection. The protective cover 6 is made of a transparent material. The protective cover 6 is made of a transparent material, which does not affect the observation of the processing situation.,

[0033] The working principle and usage process of the present utility model:

[0034] In use, the roller blank is fixed by the three-jaw chuck 29. The number of three-jaw chucks 29 is multiple, and multiple roller blanks can be fixed simultaneously. Start the motor 23. The output end of the clamping mechanism 2 drives the driving gear 24 to rotate. The driving gear 24 drives the transmission gear 28 to transmit power. The transmission gear 28 drives the three-jaw chuck 29 to rotate through the shaft rod 27. Multiple roller blanks can be driven to rotate in the same direction simultaneously, which can be used for the common processing of multiple roller blanks, increasing the processing efficiency of bearing rollers. Set up the processing mechanism 3. The output end of the electric hydraulic telescopic rod 32 pushes the processing plate 34 and the round block 33. The processing plate 34 and the round block 33 drive 34 and the electric hydraulic telescopic rod 35 to the center of multiple roller blanks. Start the electric hydraulic telescopic rod 35. The output end of the electric hydraulic telescopic rod 35 pushes the mounting seat 36 to drive the tool bit 37 close to the roller blank, which is used to cooperate with the clamping mechanism 2 for synchronous processing of multiple blanks. Set up the circular pipe 38. Connect the water source through the water conduit, and spray water at the tool bit 37 through the nozzle 39 to cool the tool bit 37 during processing. In addition, set up the collection box 4, which is used to filter and collect debris and separate the cooling water through the filter screen 42. In addition, the output end of the electric telescopic rod 211 pushes the connecting block 212. The connecting block 212 drives the bearing 26, the shaft rod 27, the transmission gear 28, and the three-jaw chuck 29 to disengage from the circular shell 22 through the disc 25, which is used to maintain the inner side of the circular shell 22. Set up the slide rail 5 and the protective cover 6. During processing, the protective cover 6 can be slid to the outside of the roller blank for protection. The protective cover 6 is made of transparent material and does not affect the observation of the processing situation.

[0035] It should be noted that in this article, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or elements inherent to such a process, method, article or device.

[0036] Specific examples are used in this article to elaborate on the principles and implementation modes of the present invention. The description of the above examples is only used to help understand the method and its core idea of the present invention. The above is only the preferred implementation mode of the present invention. It should be pointed out that due to the limitation of literal expression, objectively there are infinite specific structures. For those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the invention to other occasions without improvement, should all be regarded as the protection scope of the present invention.

Claims

1. A fixture for machining bearing rollers, characterized in that: It includes a base (1). On one side of the upper side of the base (1), a clamping mechanism (2) is provided. On the side of the upper side of the base (1) away from the clamping mechanism (2), a processing mechanism (3) is provided. The clamping mechanism (2) includes a support plate (21), a circular shell (22), a motor (23), a driving gear (24), a disc (25), a bearing (26), a shaft rod (27), a transmission gear (28), and a three-jaw chuck (29). The support plate (21) is arranged on the upper side of the base (1). On the upper side of the support plate (21), a circular shell (22) is provided. One side of the circular shell (22) close to the processing mechanism (3) is open. On the side of the circular shell (22) away from the processing mechanism (3), a motor (23) is provided. The output end of the motor (23) penetrates through the motor (23) and is provided with a driving gear (24). At the opening of the motor (23), a disc (25) is provided. The side surface of the disc (25) is equidistantly and circumferentially provided with slot holes. In the slot holes, bearings (26) are provided. Inside the bearings (26), a shaft rod (27) is provided. The shaft rod (27) is rotatably connected to the disc (25) through the bearing (26). The shaft rod (27) penetrates into the inside of the motor (23) and is provided with a transmission gear (28). The transmission gear (28) is in transmission connection with the driving gear (24). One end of the shaft rod (27) away from the transmission gear (28) is provided with a three-jaw chuck (29).

2. The fixture for machining bearing rollers according to claim 1, wherein: The processing mechanism (3) includes a vertical rod (31), a first electric hydraulic telescopic rod (32), a processing disc, 34, a circular block (33), (34), a second electric hydraulic telescopic rod (35), a mounting seat (36), and a cutter head (37). The vertical rod (31) is arranged on the upper side of the base (1). At the upper end of the vertical rod (31), a first electric hydraulic telescopic rod (32) is provided. The output end of the first electric hydraulic telescopic rod (32) faces the clamping mechanism (2) and is provided with a processing disc, 34, a circular block (33). On the side of the processing disc, 34, the circular block (33) close to the clamping mechanism (2), there is a (34). On the outside of the (34), second electric hydraulic telescopic rods (35) are equidistantly and circumferentially arranged. The second electric hydraulic telescopic rods (35) correspond to the three-jaw chucks (29) one by one. The output ends of the second electric hydraulic telescopic rods (35) are all provided with mounting seats (36). On the side of the mounting seat (36) away from the second electric hydraulic telescopic rod (35), cutter heads (37) are all provided.

3. The fixture for machining bearing rollers according to claim 2, characterized in that: On the outside of the processing disc, 34, the circular block (33), a circular ring pipe (38) is provided. Corresponding to the cutter heads (37) one by one on the outside of the circular ring pipe (38), spray heads (39) are provided. On the side of the circular ring pipe (38) away from the cutter heads (37), a water guide pipe is provided.

4. A fixture for machining bearing rollers according to claim 1, characterized in that: A collection box (4) is arranged between the clamping mechanism (2) and the processing mechanism (3). Inside the collection box (4), placing rods (41) are symmetrically arranged. On the upper side of the placing rods (41), a filter screen (42) is provided.

5. The fixture for processing bearing rollers according to claim 1, wherein: On both sides of the circular shell (22), clamping grooves are symmetrically arranged. Inside the clamping grooves, connecting blocks (212) are arranged. The connecting blocks (212) are fixedly connected to the disc (25). On the side surface of the circular shell (22), fixing blocks (210) are symmetrically arranged. Inside the fixing blocks (210), electric telescopic rods (211) are arranged. The output ends of the electric telescopic rods (211) are fixedly connected to the connecting blocks (212).

6. A fixture for processing bearing rollers according to claim 1, characterized in that: On both sides of the clamping mechanism (2), slide rails (5) are symmetrically arranged. On the upper side of the slide rails (5), a protective cover (6) is slidably arranged. The protective cover (6) is arranged outside the clamping mechanism (2).

7. A fixture for machining bearing rollers according to claim 6, characterized in that: The protective cover (6) is made of a transparent material.

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