Clamp for machining bearing pin roller

Abstract

The utility model discloses a fixture for processing a bearing roller, which relates to the technical field of fixtures and comprises a fixture base, a fixture inner frame and a stabilizing groove, two groups of scrap collecting frames are mounted on the inner wall of the stabilizing groove, hemispherical grooves are arranged on the outer walls of the scrap collecting frames, locking electric poles are mounted on the inner wall of the stabilizing groove, and the locking electric poles are mounted on the inner wall of the stabilizing groove. A locking plate is installed at the output end of the locking electric pole, and a clamping groove is formed in the outer wall of the locking plate. According to the scrap collecting device, the scrap collecting mechanisms are installed, the scrap collecting frames are moved into the stabilizing grooves, then the electric pole is locked to work to drive the locking plate to move, the hemispherical blocks are clamped into the hemispherical grooves, and the positions of the two scrap collecting frames are fixed; and when the bearing pin roller is machined, generated waste chips can enter the two sets of waste chip collecting frames in the stabilizing groove, so that the waste chips can be conveniently collected, and the situation that the waste chips are accumulated in the later period and are difficult to clean is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp for machining bearing rollers. Background Art

[0002] A bearing roller is a mechanical element, usually made of metal, usually cylindrical in shape, and with many parallel protrusions on the surface. These protrusions help reduce the contact area and friction, thereby improving the transmission efficiency and life of the bearing. When the bearing roller is processed, it is necessary to position the bearing roller, and a bearing roller processing fixture is required. The fixture can ensure that the roller maintains the correct position and angle during the processing to improve the processing accuracy and efficiency. The fixture is usually made of metal or other solid materials, with high precision and durability.

[0003] Patent document CN212071183U discloses a bearing column processing fixture for a vertical machining center, which discloses that "the bearing column processing fixture for a vertical machining center includes a base, an expansion mechanism, a clamping mechanism, a telescopic mechanism, and a rubber pad. The expansion mechanism is opened in the base. The expansion mechanism includes a mounting groove, a first cylinder, a first piston rod, a top block, a slide groove, a spring, a slide plate, a strip opening, a connecting block and an arc-shaped expansion plate. The mounting groove is vertically opened in the base, the first cylinder is fixedly installed at the bottom of the mounting groove, and one end of the first piston rod is fixedly installed on the output end of the first cylinder, the top block is fixedly installed on the upper end of the first piston rod, and a plurality of the slide grooves are arranged in a surrounding manner and opened in the base and connected to the mounting groove. The bearing column processing fixture for a vertical machining center provided by the utility model has the advantages of clamping the bearing column by machinery, reducing the labor intensity of the staff, high clamping stability, and convenient processing of the bearing column."

[0004] However, the above-mentioned public document mainly considers the advantages of reducing the labor intensity of the staff, high clamping stability, and convenient processing of the bearing column, but it is not convenient to collect the waste chips generated when drilling the bearing roller, because a large amount of waste chips will be generated during the processing of the bearing roller, and the waste chips will accumulate in the inner frame of the fixture and are difficult to clean.

[0005] In view of this, it is necessary to develop a waste chip collection mechanism so as to collect the waste chips generated when the bearing roller is drilled. Utility Model Content

[0006] The utility model aims to provide a fixture for machining a bearing roller, so as to solve the technical problem proposed in the above background technology that the fixture for machining a bearing roller has a waste chip processing function.

[0007] To achieve the above-mentioned object, the utility model provides the following technical solutions: a fixture for processing a bearing roller, comprising: a fixture base, a fixture inner frame is installed on the top of the fixture base, and a waste chip collection mechanism is provided on the outer wall of the fixture base, and the waste chip collection mechanism is used to collect waste chips generated when drilling a bearing roller;

[0008] The waste chip collection mechanism includes a stabilization groove, which is arranged on the top of the clamp base, and two groups of waste chip collection frames are installed on the inner wall of the stabilization groove, and the outer wall of the waste chip collection frame is provided with a hemispherical groove, and a locking pole is installed on the inner wall of the stabilization groove, and a locking plate is installed on the output end of the locking pole, and the outer wall of the locking plate is provided with a fixing groove, and a fixing slide rod is installed on the inner wall of the fixing groove, and a fixing slider is installed around the outer wall of the fixing slide rod, and a reset spring is installed on the inner wall of the fixing groove, and one end of the reset spring extends to the outer wall of the fixing slider, and the outer wall of the fixing slider is installed with a hemispherical block.

[0009] Preferably, a clamp connecting rod is installed on the inner wall of the clamp inner frame, a clamp inner shaft is installed on the outer wall of the clamp connecting rod, a clamp pole is installed on the outer wall of the clamp inner frame, and a clamp plate is installed on the output end of the clamp pole.

[0010] Preferably, a disassembly mechanism is provided on the outer wall of the fixture plate, and the disassembly mechanism is used to facilitate the disassembly and replacement of the fixture plate.

[0011] Preferably, the disassembly mechanism comprises a first magnetic block, the first magnetic block is arranged on the outer wall of the clamp plate, and the outer wall of the clamp pole is installed with a second magnetic block.

[0012] Preferably, a follow-up frame is installed on the inner wall of the inner frame of the clamp, a follow-up rod is installed on the inner wall of the follow-up frame, and a locking concave frame is installed around the outer wall of the follow-up rod.

[0013] Preferably, a rotating screw groove is provided on the inner wall of the locking recessed frame.

[0014] Preferably, a rotating screw is installed on the inner wall of the rotating screw groove, and a locking block is installed on the outer wall of the rotating screw.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model is equipped with a waste chip collection mechanism to collect waste chips generated when the bearing roller is drilled. A large amount of waste chips will be generated during the processing of the bearing roller, and the waste chips will accumulate in the inner frame of the fixture and are difficult to clean up. Therefore, it is necessary to improve this. First, the waste chip collection frame is moved into the stabilizing groove, and then the locking pole is locked to drive the locking plate to move, and the return spring on the locking plate is in a compressed state. When the hemispherical block moves to the outside of the hemispherical groove, the return spring rebounds, so that the locking slide moves on the locking slide rod, and the hemispherical block is stuck in the hemispherical groove, so that the positions of the two groups of waste chip collection frames are fixed. When the waste chips generated during the processing of the bearing roller will enter the two groups of waste chip collection frames in the stabilizing groove, it is convenient to collect the waste chips, so as to avoid the situation that the waste chips are difficult to clean up in the later stage.

[0017] 2. The utility model is equipped with a disassembly mechanism, which makes it convenient to disassemble and replace the clamp plate. The clamp plate will wear out after long-term use, and the worn clamp plate will affect the clamping effect, so it is necessary to improve this. First, when the clamp plate is installed, the first magnetic block and the second magnetic block are adsorbed, and at this time the lower part of the clamp plate is located in the fixing recessed frame in the moving frame. At this time, the rotating screw is rotated to move the fixing block to strengthen the fixation of the clamp plate. When the clamp plate moves, the moving frame moves on the moving rod so that the moving frame moves with the clamp plate at the same time, which does not affect the normal operation of the clamp plate, thereby facilitating the installation of the clamp plate, and the disassembly is also very convenient, which is convenient for its replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a front structural schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the waste collection frame of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the inner frame of the fixture of the utility model;

[0022] Figure 5 For the utility model Figure 4 Enlarged schematic diagram at point A in the middle.

[0023] In the figure: 1. clamp base; 2. clamp inner frame; 3. clamp pole; 4. clamp plate; 5. clamp inner shaft; 6. stabilizing groove; 7. clamp connecting rod; 8. waste collection frame; 9. hemispherical groove; 10. locking pole; 11. locking plate; 12. fixing groove; 13. fixing slide bar; 14. reset spring; 15. fixing slide bar; 16. hemispherical block; 17. first magnetic block; 18. second magnetic block; 19. follow-up frame; 20. follow-up rod; 21. fixing concave frame; 22. rotating screw groove; 23. rotating screw; 24. fixing block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] See also Figure 1 and Figure 2A fixture for processing bearing rollers comprises: a fixture base 1, a fixture inner frame 2 is installed on the top of the fixture base 1, a fixture connecting rod 7 is installed on the inner wall of the fixture inner frame 2, a fixture inner shaft 5 is installed on the outer wall of the fixture connecting rod 7, a fixture pole 3 is installed on the outer wall of the fixture inner frame 2, and a fixture plate 4 is installed on the output end of the fixture pole 3. The bearing roller is moved into the fixture inner frame 2, and the roller is surrounded by the outside of the fixture inner shaft 5. Then the fixture pole 3 works to drive the fixture plate 4 to move, and the fixture plate 4 clamps and fixes the bearing roller, which is convenient for drilling the bearing roller.

[0028] See also Figure 2 and Figure 3 The outer wall of the fixture base 1 is provided with a waste chip collection mechanism, which is used to collect waste chips generated when the bearing roller is drilled. The waste chip collection mechanism includes a stabilizing groove 6, which is arranged at the top of the fixture base 1. The inner wall of the stabilizing groove 6 is installed with two groups of waste chip collection frames 8. The outer wall of the waste chip collection frame 8 is provided with a hemispherical groove 9. A locking pole 10 is installed on the inner wall of the stabilizing groove 6. A locking plate 11 is installed on the output end of the locking pole 10. The outer wall of the locking plate 11 is provided with a locking groove 12. A locking slide bar 13 is installed on the inner wall of the locking groove 12. A locking slider 15 is installed around the outer wall of the locking slide bar 13. A reset spring 14 is installed on the inner wall of the locking groove 12, and one end of the reset spring 14 extends to the outer wall of the locking slider 15. The outer wall of the locking slider 15 is installed There is a hemispherical block 16. A large amount of waste chips will be generated during the processing of the bearing roller, and the waste chips will accumulate in the inner frame 2 of the fixture and are difficult to clean. Therefore, it is necessary to improve this. First, the waste chip collection frame 8 is moved into the stabilizing groove 6, and then the locking pole 10 drives the locking plate 11 to move, and the reset spring 14 on the locking plate 11 is in a compressed state. When the hemispherical block 16 moves to the outside of the hemispherical groove 9, the reset spring 14 rebounds at this time, so that the locking slider 15 moves on the locking slider 13, and the hemispherical block 16 is stuck in the hemispherical groove 9, so the positions of the two groups of waste chip collection frames 8 are fixed. When the waste chips generated during the processing of the bearing rollers will enter the two groups of waste chip collection frames 8 in the stabilizing groove 6, it is convenient to collect the waste chips, avoiding the situation where the waste chips are difficult to clean up in the later stage.

[0029] See also Figure 4 and Figure 5The outer wall of the clamp plate 4 is provided with a disassembly mechanism, which is used to facilitate the disassembly and replacement of the clamp plate 4. The disassembly mechanism includes a first magnetic block 17, which is arranged on the outer wall of the clamp plate 4. The outer wall of the clamp pole 3 is installed with a second magnetic block 18, and the inner wall of the clamp inner frame 2 is installed with a moving frame 19, and the inner wall of the moving frame 19 is installed with a moving rod 20. The outer wall of the moving rod 20 is surrounded by a fixing concave frame 21, and the inner wall of the fixing concave frame 21 is provided with a rotating screw groove 22, and the inner wall of the rotating screw groove 22 is installed with a rotating screw 23, and the outer wall of the rotating screw 23 is installed with a fixing block 24. The clamp plate 4 will be used for a long time. Wear and tear of the clamp plate 4 will affect the clamping effect, so it is necessary to improve this. First, when the clamp plate 4 is installed, the first magnetic block 17 and the second magnetic block 18 are adsorbed, and at this time, the bottom of the clamp plate 4 is located in the fixing recessed frame 21 in the moving frame 19. At this time, the rotating screw 23 is rotated to move the fixing block 24 to strengthen the fixation of the clamp plate 4. When the clamp plate 4 moves, the moving frame 19 moves on the moving rod 20 so that the moving frame 19 moves with the clamp plate 4 at the same time, which does not affect the normal work of the clamp plate 4, thereby facilitating the installation of the clamp plate 4, and the disassembly is also very convenient, which is convenient for its replacement.

[0030] Working principle: the bearing roller is moved into the inner frame 2 of the clamp, and the roller is wrapped around the outside of the inner shaft 5 of the clamp, and then the clamp pole 3 works to drive the clamp plate 4 to move, so the clamp plate 4 clamps and fixes the bearing roller, which is convenient for drilling the bearing roller. A large amount of waste chips will be generated during the processing of the bearing roller, and the waste chips are accumulated in the inner frame 2 of the clamp and are difficult to clean, so it is necessary to improve this. First, the waste chip collection frame 8 is moved into the stabilizing groove 6, and then the locking pole 10 works to drive the locking plate 11 to move, and the reset spring 14 on the locking plate 11 is in a compressed state. When the hemispherical block 16 moves to the outside of the hemispherical groove 9, the reset spring 14 rebounds, causing the locking slider 15 to move on the locking slider 13, and the hemispherical block 16 is stuck in the hemispherical groove 9, so that the positions of the two groups of waste chip collection frames 8 are fixed. When the bearing rollers are The waste chips generated during the processing of the column will enter the two sets of waste chip collection frames 8 in the stabilizing groove 6, which is convenient for collecting the waste chips and avoiding the situation where the waste chips are accumulated and difficult to clean up in the later stage. The fixture plate 4 will be worn out after long-term use, and the worn fixture plate 4 will affect the clamping effect, so it is necessary to improve this. First, when the fixture plate 4 is installed, the first magnetic block 17 and the second magnetic block 18 are adsorbed, and at this time, the lower part of the fixture plate 4 is located in the fixing recessed frame 21 in the moving frame 19. At this time, the rotating screw 23 is rotated to make the fixing block 24 move to strengthen the fixation of the fixture plate 4. When the fixture plate 4 moves, the moving frame 19 moves on the moving rod 20 so that the moving frame 19 moves with the fixture plate 4 at the same time, which does not affect the normal operation of the fixture plate 4, thereby facilitating the installation of the fixture plate 4, and the disassembly is also very convenient, which is convenient for its replacement.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A jig for machining a bearing roller, characterized in that: The invention comprises: a fixture base (1), a fixture inner frame (2) being installed on the top of the fixture base (1), and a waste chip collection mechanism being provided on the outer wall of the fixture base (1), the waste chip collection mechanism being used to collect waste chips generated when drilling a bearing roller; The waste chip collection mechanism comprises a stabilizing groove (6), wherein the stabilizing groove (6) is arranged at the top of the clamp base (1), two groups of waste chip collection frames (8) are installed on the inner wall of the stabilizing groove (6), the outer wall of the waste chip collection frame (8) is provided with a hemispherical groove (9), the inner wall of the stabilizing groove (6) is provided with a locking pole (10), the output end of the locking pole (10) is provided with a locking plate (11), the outer wall of the locking plate (11) is provided with a locking groove (12), the inner wall of the locking groove (12) is provided with a locking slide bar (13), the outer wall of the locking slide bar (13) is surrounded by a locking slider (15), the inner wall of the locking groove (12) is provided with a reset spring (14), one end of the reset spring (14) extends to the outer wall of the locking slider (15), and the outer wall of the locking slider (15) is provided with a hemispherical block (16).

2. A bearing roller machining fixture according to claim 1, characterized in that: A clamp connecting rod (7) is mounted on the inner wall of the clamp inner frame (2), a clamp inner shaft (5) is mounted on the outer wall of the clamp connecting rod (7), a clamp pole (3) is mounted on the outer wall of the clamp inner frame (2), and a clamp plate (4) is mounted on the output end of the clamp pole (3).

3. A bearing roller machining fixture according to claim 2, characterized in that: The outer wall of the clamp plate (4) is provided with a disassembly mechanism, and the disassembly mechanism is used to facilitate the disassembly and replacement of the clamp plate (4).

4. A bearing roller machining fixture according to claim 3, characterized in that: The disassembly mechanism comprises a first magnetic block (17), the first magnetic block (17) being arranged on the outer wall of the clamp plate (4), and a second magnetic block (18) being installed on the outer wall of the clamp pole (3).

5. The bearing roller machining fixture according to claim 1, characterized in that: A follow-up frame (19) is installed on the inner wall of the clamp inner frame (2), a follow-up rod (20) is installed on the inner wall of the follow-up frame (19), and a locking concave frame (21) is installed around the outer wall of the follow-up rod (20).

6. A bearing roller machining fixture according to claim 5, characterized in that: The inner wall of the locking recessed frame (21) is provided with a rotation screw groove (22).

7. A bearing roller machining fixture according to claim 6, characterized in that: A rotating screw rod (23) is mounted on the inner wall of the rotating screw groove (22), and a locking block (24) is mounted on the outer wall of the rotating screw rod (23).

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