Positioning clamp for bolt limiting groove machining
By designing positioning fixtures for bolt limiting groove processing and using brackets and limiting components to fix the slotted components, the problem of offset or skewed bolt notches caused by movement of the lathe slotted machine is solved, and the processing quality of bolts is improved.
Patent Information
- Application Number
- CN202421126080.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-22
AI Technical Summary
During the bolt processing, the movement of the lathe groover causes the notch to be offset or skew, and the problem of bolt scrapping has not been effectively solved.
A positioning fixture for bolt limiting groove processing is designed, including a bracket, limiting assembly, adjustment assembly and slotting assembly. By fixing the bracket on the lathe and chuck, the limiting assembly and guide assembly are used to limit the movement of the slotting assembly. , ensure the stable operation of the grooved tool and avoid unnecessary longitudinal movement.
It effectively avoids unnecessary movement of the slotted assembly, prevents bolt damage and slots from enlarging or skewing, and improves the pass rate of bolts.
Smart Images
Figure CN222344383U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bolt limit groove processing, and in particular relates to a positioning fixture for bolt limit groove processing. Background Art
[0002] When the cable bracket is fixed to the wall, expansion bolts are required. The new expansion bolts are first put on the ordinary bolts, and then a conical screw block is installed on the outer surface of the ordinary bolt to expand the expansion bolts. A ring is also required to be put on the ordinary bolt, and a spring is used to press the ring, and the ring presses the conical screw block to prevent it from loosening. Among them, in order to prevent the ring from rotating on the ordinary bolt, it is necessary to groove the ordinary bolt to limit the ring.
[0003] In the prior art, when slotting bolts on a lathe, a lathe slotting machine is required. The lathe slotting machine is generally fixed on a tool holder. During the processing, if the tool holder moves, the slot opened by the lathe slotting machine on the bolt will be offset and skewed, causing the bolt to be scrapped.
[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content
[0005] In view of the problems in the related technology, the utility model proposes a positioning fixture for processing a bolt limit groove to overcome the above technical problems existing in the existing related technology.
[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0007] The utility model discloses a positioning fixture for processing a bolt limit groove, comprising a bracket, a first limit assembly is provided at the bottom of the bracket, an adjusting assembly is provided inside the bracket, a guide assembly is fixedly connected to the bottom of the adjusting assembly, a second limit assembly is provided at the top of the bracket, a fan is fixedly installed on the top of the bracket, a lathe is provided on the outer surface of the bracket, the bracket is fixed to the lathe through the first limit assembly, a chuck is rotatably connected to the outer surface of the lathe, a bolt is clamped on the outer surface of the chuck, the second limit assembly is against the outer surface of the chuck, a slotting assembly is fixedly installed on the outer surface of the lathe, the first limit assembly and the second limit assembly are both used to fix the bracket, the adjusting assembly is used to drive the guide assembly to move, and the guide assembly is used to guide the movement of the slotting assembly.
[0008] Furthermore, the first limiting assembly includes a screw barrel, the internal thread of the screw barrel is connected to a first screw rod, the end of the first screw rod is fixedly connected to a first circular plate, the outer surface of the first circular plate is fixedly connected to a round rod, the end of the round rod is fixedly connected to a limiting plate, and the round rod is slidably connected to the bracket.
[0009] Furthermore, the adjustment assembly includes a first hand wheel, a second screw is fixedly connected to the outer surface of the first hand wheel, a sliding plate is threadedly connected to the outer surface of the second screw, the sliding plate is slidably connected to the inside of the bracket, and the second screw is rotatably connected to the inside of the bracket.
[0010] Furthermore, the guide assembly comprises a guide plate, the guide plate is fixedly connected to the bottom of the sliding plate, a guide groove is formed on the outer surface of the guide plate, and a clamping block is slidably connected inside the guide groove.
[0011] Furthermore, the second limiting assembly includes a second hand wheel, the outer surface of the second hand wheel is fixedly connected to a third screw rod, the end of the third screw rod is fixedly connected to a second circular plate, and the third screw rod is threadedly connected to the bracket.
[0012] Furthermore, the slotting assembly includes a motor, a rotating plate is fixedly connected to the output shaft of the motor, the outer surface of the rotating plate is rotatably connected to a connecting rod, the end of the connecting rod is rotatably connected to a connecting seat, the outer surface of the connecting seat is fixedly connected to a sliding rod, the outer surface of the sliding rod is slidably connected to a cylinder, a slotting knife is fixedly installed inside the cylinder, and the cylinder is fixedly installed on the tool holder of the lathe.
[0013] Furthermore, an adjusting column is threadedly connected to the outer surface of the cylinder, a square groove is formed on the outer surface of the sliding rod, and the adjusting column is slidably connected to the square groove.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model connects the bracket, the first limit assembly and the guide assembly. After the guide assembly clamps and fixes the slotting assembly, the guide assembly and the adjustment assembly are fixed on the bracket. The first limit assembly and the second limit assembly respectively connect the bracket to the lathe and the chuck. At this time, the longitudinal movement of the slotting assembly is limited by the first limit assembly, which can avoid unnecessary movement of the slotting assembly and cause damage to the bolts.
[0016] 2. The utility model connects the clamping block and the guide groove. After the clamping block clamps the slotting knife from both sides, the slotting knife and the clamping block can move along the guide groove, thereby not affecting the slotting work of the slotting knife on the bolt. At the same time, the longitudinal movement of the slotting knife will be restricted by the clamping block, the guide plate, the sliding plate, the bracket and the first screw, thereby avoiding unnecessary longitudinal movement of the slotting knife, resulting in enlargement or skewness of the notch on the bolt, etc., thereby improving the qualified rate of the bolt.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the utility model embodiments, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 This is a schematic diagram of the installation position structure of the utility model;
[0020] Figure 2 For the utility model Figure 1 A schematic diagram of the structure enlargement in the middle;
[0021] Figure 3 For the utility model Figure 1 A magnified schematic diagram of the structure at B in the middle;
[0022] Figure 4 It is a schematic diagram of the external contour structure of the utility model;
[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the bracket of the utility model;
[0024] Figure 6 It is a schematic diagram of the cross-sectional structure of the guide plate of the utility model.
[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0026] 1. Bracket; 2. First limiting assembly; 201. Screw sleeve; 202. First screw rod; 203. First circular plate; 204. Round rod; 205. Limiting plate; 3. Adjusting assembly; 301. First hand wheel; 302. Second screw rod; 303. Sliding plate; 4. Guide assembly; 401. Guide plate; 402. Guide groove; 403. Clamping block; 5. Second limiting assembly; 501. Second hand wheel; 502. Third screw rod; 503. Second circular plate; 6. Fan; 7. Lathe; 8. Chuck; 9. Bolt; 10. Slotting assembly; 1001. Motor; 1002. Rotating disk; 1003. Connecting rod; 1004. Connecting seat; 1005. Sliding rod; 1006. Cylinder; 1007. Slotting knife; 11. Adjusting column; 12. Square groove. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the utility model embodiments to clearly and completely describe the technical solutions in the utility model embodiments. Obviously, the described embodiments are only part of the utility model embodiments, 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.
[0028] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0029] See also Figure 1-Figure 6 As shown, the utility model is a positioning fixture for processing bolt limit grooves, comprising a bracket 1, a first limit assembly 2 is provided at the bottom of the bracket 1, an adjusting assembly 3 is provided inside the bracket 1, a guide assembly 4 is fixedly connected to the bottom of the adjusting assembly 3, a second limit assembly 5 is provided at the top of the bracket 1, a fan 6 is fixedly installed on the top of the bracket 1, a lathe 7 is provided on the outer surface of the bracket 1, the bracket 1 is fixed to the lathe 7 through the first limit assembly 2, a chuck 8 is rotatably connected to the outer surface of the lathe 7, a bolt 9 is clamped on the outer surface of the chuck 8, the second limit assembly 5 is against the outer surface of the chuck 8, a slotting assembly 10 is fixedly installed on the outer surface of the lathe 7, the first limit assembly 2 and the second limit assembly 5 are both used to fix the bracket 1, the adjusting assembly 3 is used to drive the guide assembly 4 to move, and the guide assembly 4 is used to guide the movement of the slotting assembly 10.
[0030] First, the bolt 9 is installed on the lathe 7 through the chuck 8, and then the bracket 1 is placed in the lathe 7. The first limit assembly 2 and the second limit assembly 5 on the bracket 1 are respectively against the lathe 7 and the chuck 8 to fix the bracket 1. Then, the tool holder on the lathe 7 is moved to drive the slotting assembly 10. The slotting assembly 10 moves into the guide assembly 4. The adjustment assembly 3 drives the guide assembly 4 to clamp and fix the slotting assembly 10. The bracket 1, the first limit assembly 2, the guide assembly 4, the second limit assembly 5 and the slotting assembly 10 are connected and fixed, thereby avoiding unnecessary movement of the slotting assembly 10 and causing damage to the bolt 9.
[0031] The utility model connects the bracket 1, the first limiting component 2 and the guide component 4. After the guide component 4 clamps and fixes the slotting component 10, the guide component 4 and the adjustment component 3 are fixed on the bracket 1. The first limiting component 2 and the second limiting component 5 respectively connect the bracket 1 with the lathe 7 and the chuck 8. At this time, the longitudinal movement of the slotting component 10 is limited by the first limiting component 2, which can avoid unnecessary movement of the slotting component 10 and damage to the bolt 9.
[0032] In one embodiment, for the above-mentioned first limiting component 2, the first limiting component 2 includes a screw barrel 201, the internal thread of the screw barrel 201 is connected to a first screw rod 202, the end of the first screw rod 202 is fixedly connected to a first circular plate 203, the outer surface of the first circular plate 203 is fixedly connected to a round rod 204, the end of the round rod 204 is fixedly connected to a limiting plate 205, and the round rod 204 is slidably connected to the bracket 1.
[0033] The screw barrel 201 is rotated, and the screw barrel 201 drives the first screw rod 202 to move. The first screw rod 202 drives the first circular plate 203 to move so that it abuts against the outer surface of the lathe 7, so that the first screw rod 202 and the first circular plate 203 play a supporting and limiting role for the bracket 1. The connection between the first circular plate 203 and the round rod 204 can prevent the first circular plate 203 from rotating. At the same time, the limiting plate 205 on the round rod 204 can limit the moving distance of the first circular plate 203.
[0034] In one embodiment, for the above-mentioned adjustment component 3, the adjustment component 3 includes a first hand wheel 301, the outer surface of the first hand wheel 301 is fixedly connected to the second screw 302, the outer surface of the second screw 302 is threadedly connected to the sliding plate 303, the sliding plate 303 is slidably connected to the inside of the bracket 1, and the second screw 302 is rotatably connected to the inside of the bracket 1.
[0035] In one embodiment, for the above-mentioned guide assembly 4, the guide assembly 4 includes a guide plate 401, the guide plate 401 is fixedly connected to the bottom of the sliding plate 303, the outer surface of the guide plate 401 is provided with a guide groove 402, and the inside of the guide groove 402 is slidably connected with a clamping block 403.
[0036] The first hand wheel 301 is rotated, and the first hand wheel 301 drives the second screw 302 to rotate. The second screw 302 drives the sliding plate 303 to slide in the bracket 1. The sliding plate 303 drives the guide plate 401 and the clamping block 403 to approach each other to clamp and fix the slotting component 10. Through the connection between the clamping block 403 and the guide groove 402, the clamping block 403 can prevent the slotting component 10 from moving longitudinally, and the clamping component 403 can also move laterally in the guide groove 402 with the slotting component 10, thereby avoiding affecting the slotting operation of the slotting component 10.
[0037] In one embodiment, for the above-mentioned second limiting assembly 5, the second limiting assembly 5 includes a second hand wheel 501, the outer surface of the second hand wheel 501 is fixedly connected to a third screw 502, the end of the third screw 502 is fixedly connected to a second circular plate 503, and the third screw 502 is threadedly connected to the bracket 1.
[0038] The second hand wheel 501 is rotated to drive the third screw 502 to rotate, and the third screw 502 drives the second circular plate 503 to move, and the second circular plate 503 is fitted with the chuck 8, so that the third screw 502 and the second circular plate 503 support and limit the bracket 1.
[0039] In one embodiment, for the above-mentioned slotting component 10, the slotting component 10 includes a motor 1001, a rotating plate 1002 is fixedly connected to the output shaft of the motor 1001, the outer surface of the rotating plate 1002 is rotatably connected to a connecting rod 1003, the end of the connecting rod 1003 is rotatably connected to a connecting seat 1004, the outer surface of the connecting seat 1004 is fixedly connected to a sliding rod 1005, the outer surface of the sliding rod 1005 is slidably connected to a cylinder 1006, a slotting knife 1007 is fixedly installed inside the cylinder 1006, and the cylinder 1006 is fixedly installed on the tool holder of the lathe 7.
[0040] The tool holder on the mobile lathe 7 drives the motor 1001 and the slotting knife 1007. After the slotting knife 1007 is located between the clamping blocks 403, the first hand wheel 301 is rotated to make the clamping blocks 403 approach each other and clamp the slotting knife 1007. The motor 1001 is started to drive the rotating plate 1002. The rotating plate 1002 makes the sliding rod 1005 reciprocate through the connecting rod 1003 and the connecting seat 1004. The sliding rod 1005 pushes the slotting knife 1007 and the clamping block 403 to move along the guide groove 402. The slotting knife 1007 moves on the surface of the bolt 9 and slots. During the slotting process, the slotting knife 1007 is limited by the clamping block 403, the bracket 1 and the first circular plate 203 to avoid unnecessary longitudinal movement of the slotting knife 1007.
[0041] In one embodiment, for the cylinder 1006 , an adjusting column 11 is threadedly connected to the outer surface of the cylinder 1006 , a square groove 12 is formed on the outer surface of the sliding rod 1005 , and the adjusting column 11 is slidably connected to the square groove 12 .
[0042] The adjusting column 11 is rotated and removed from the cylinder 1006 . At this time, the sliding of the sliding rod 1005 and the square groove 12 is no longer restricted by the adjusting column 11 , and the sliding rod 1005 can be taken out of the cylinder 1006 .
[0043] Through the above technical scheme, 1. through the connection between the bracket 1, the first limiting component 2 and the guide component 4, after the guide component 4 clamps and fixes the slotting component 10, the guide component 4 and the adjustment component 3 are fixed on the bracket 1, and the first limiting component 2 and the second limiting component 5 respectively connect the bracket 1 with the lathe 7 and the chuck 8. At this time, the longitudinal movement of the slotting component 10 is limited by the first limiting component 2, which can avoid unnecessary movement of the slotting component 10 and damage to the bolt 9. 2. Through the connection between the clamping block 403 and the guide groove 402, after the clamping block 403 clamps the slotting knife 1007 from both sides, the slotting knife 1007 and the clamping block 403 can move along the guide groove 402, thereby not affecting the slotting work of the slotting knife 1007 on the bolt 9. At the same time, the longitudinal movement of the slotting knife 1007 will be restricted by the clamping block 403, the guide plate 401, the sliding plate 303, the bracket 1 and the first screw 202, thereby avoiding unnecessary longitudinal movement of the slotting knife 1007, resulting in the enlargement or skewness of the notch on the bolt 9, etc., thereby improving the qualified rate of the bolt 9.
[0044] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0045] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A positioning fixture for processing a bolt limit groove, comprising a bracket (1), characterized in that: A first limiting assembly (2) is provided at the bottom of the bracket (1), an adjusting assembly (3) is provided inside the bracket (1), the bottom of the adjusting assembly (3) is fixedly connected to a guide assembly (4), a second limiting assembly (5) is provided at the top of the bracket (1), a fan (6) is fixedly mounted on the top of the bracket (1), a lathe (7) is provided on the outer surface of the bracket (1), the bracket (1) is fixed to the lathe (7) through the first limiting assembly (2), a chuck (8) is rotatably connected to the outer surface of the lathe (7), a bolt (9) is clamped on the outer surface of the chuck (8), the second limiting assembly (5) is against the outer surface of the chuck (8), a slotting assembly (10) is fixedly mounted on the outer surface of the lathe (7), the first limiting assembly (2) and the second limiting assembly (5) are both used to fix the bracket (1), the adjusting assembly (3) is used to drive the guide assembly (4) to move, and the guide assembly (4) is used to guide the movement of the slotting assembly (10).
2. A positioning fixture for machining a bolt limit groove according to claim 1, characterized in that: The first limiting assembly (2) comprises a screw barrel (201), the internal thread of the screw barrel (201) being connected to a first screw rod (202), the end of the first screw rod (202) being fixedly connected to a first circular plate (203), the outer surface of the first circular plate (203) being fixedly connected to a round rod (204), the end of the round rod (204) being fixedly connected to a limiting plate (205), and the round rod (204) being slidably connected to the bracket (1).
3. A positioning fixture for machining a bolt limit groove according to claim 2, characterized in that: The adjustment assembly (3) comprises a first hand wheel (301), the outer surface of the first hand wheel (301) is fixedly connected to a second screw rod (302), the outer surface of the second screw rod (302) is threadedly connected to a sliding plate (303), the sliding plate (303) is slidably connected to the inside of the bracket (1), and the second screw rod (302) is rotatably connected to the inside of the bracket (1).
4. A positioning fixture for machining a bolt limit groove according to claim 3, characterized in that: The guide assembly (4) comprises a guide plate (401), wherein the guide plate (401) is fixedly connected to the bottom of the sliding plate (303), a guide groove (402) is provided on the outer surface of the guide plate (401), and a clamping block (403) is slidably connected inside the guide groove (402).
5. A positioning fixture for machining a bolt limit groove according to claim 3, characterized in that: The second limiting assembly (5) comprises a second hand wheel (501), the outer surface of the second hand wheel (501) is fixedly connected to a third screw rod (502), the end of the third screw rod (502) is fixedly connected to a second circular plate (503), and the third screw rod (502) is threadedly connected to the bracket (1).
6. A positioning fixture for machining a bolt limit groove according to claim 1, characterized in that: The slotting assembly (10) comprises a motor (1001), a rotating plate (1002) is fixedly connected to the output shaft of the motor (1001), a connecting rod (1003) is rotatably connected to the outer surface of the rotating plate (1002), an end of the connecting rod (1003) is rotatably connected to a connecting seat (1004), a sliding rod (1005) is fixedly connected to the outer surface of the connecting seat (1004), a cylinder (1006) is slidably connected to the outer surface of the sliding rod (1005), a slotting knife (1007) is fixedly installed inside the cylinder (1006), and the cylinder (1006) is fixedly installed on the tool holder of the lathe (7).
7. A positioning fixture for machining a bolt limit groove according to claim 6, characterized in that: The outer surface of the cylinder (1006) is threadedly connected with an adjusting column (11), the outer surface of the sliding rod (1005) is provided with a square groove (12), and the adjusting column (11) is slidably connected to the square groove (12).