Metal part drilling angle adjusting jig
By employing an automated design that integrates a motor-driven sprocket and chain system with a hydraulic cylinder rack and pinion mechanism, the problem of insufficient speed and precision in manually adjusting the angle of traditional metal part drilling fixtures has been solved. This achieves rapid and precise angle adjustment and efficient clamping, thereby improving drilling quality and the applicability of the fixture.
Patent Information
- Application Number
- CN202520425670.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Traditional metal part drilling fixtures require manual angle adjustment, which is cumbersome and inefficient, and cannot quickly and accurately adjust to the required angle, affecting the drilling quality.
The system uses a motor-driven sprocket and chain system to lift the threaded rod lifting plate, combined with a hydraulic cylinder and gear rack mechanism, to achieve automated angle adjustment and clamping of the fixture table. Through the cooperation of the motor and hydraulic cylinder, the angle and clamping of metal parts are automatically adjusted.
It enables rapid and precise adjustment and efficient clamping of drilling for metal parts, improves drilling quality and the versatility of fixtures, and reduces the workload of workers.
Smart Images

Figure CN223848634U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drilling jig technical field especially relates to metal spare part drilling angle adjusting jig. BACKGROUND
[0002] Metal spare part drilling jig is a kind of tool specially on large metal spare part carries out drilling operation, ensure that accurate positioning drilling position and firmly fixed large metal spare part, play an important role in the field of metal part processing drilling.
[0003] Traditional metal spare part drilling jig usually needs worker to manually adjust the angle of metal plate, and the operation is complicated and inefficient, which leads to the inability to quickly and accurately adjust to the required angle, affecting the quality of metal spare part punching. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides metal spare part drilling angle adjusting jig, aims at improving the problem that traditional metal spare part drilling jig manually adjusts angle leads to not enough quick and accurate angle adjustment.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:
[0006] Metal spare part drilling angle adjusting jig, including the bottom plate, the upper side outer wall of the bottom plate is fixedly connected with motor, the output end of the motor is connected with first sprocket, the tooth end of first sprocket is engagedly connected with chain, the inner wall of chain is engagedly connected with second sprocket, the lower surface of second sprocket is fixedly connected with threaded rod, the outer wall of threaded rod is threadedly connected with lifting plate, the left side outer wall of lifting plate is rotatably connected with jig table, the left side inside of bottom plate is fixedly connected with rotating shaft, the right side inside of lifting plate is provided with sliding assembly, and the sliding assembly is used for lifting plate sliding lifting.
[0007] Preferably, the sliding assembly includes a sliding sleeve, the outer wall of the sliding sleeve is fixedly connected to the left side inside of the lifting plate, the upper surface of the bottom plate is fixedly connected with a slide column, and the inner wall of the sliding sleeve is slidingly connected to the outer wall of the slide column.
[0008] Preferably, the upper surface of the jig table is fixedly connected with a support plate, the lower surface of the support plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a push plate, the upper surface of the push plate is fixedly connected with a first clamping plate, the right side lower surface of the first clamping plate is fixedly connected with a first rack, the tooth end of the first rack is engagedly connected with a gear, the tooth end of the gear is engagedly connected with a second rack, the upper surface of the second rack is fixedly connected with a second clamping plate, and the inside of the gear is rotatably connected to the upper side outer wall of the support plate.
[0009] Preferably, the left and right upper surfaces of the supporting plate are fixedly connected with sliding rails, the outer wall of the first clamping plate is slidably connected to the inner wall of the sliding rail, and the outer wall of the second clamping plate is slidably connected to the inner wall of the sliding rail.
[0010] Preferably, the left outer wall of the bottom plate is fixedly connected with a protractor.
[0011] Preferably, the outer wall of the second sprocket is rotatably connected to the upper inner side of the bottom plate, and the lower surface of the threaded rod is rotatably connected to the upper surface of the bottom plate.
[0012] Preferably, the outer wall of the pushing plate is slidably connected to the left inner wall of the supporting plate.
[0013] Preferably, the left inner side of the jig table is rotatably connected to the outer wall of the rotating shaft.
[0014] The utility model has the advantages of the following:
[0015] 1. In the utility model, the first sprocket is driven to rotate by the motor, then the chain and the second sprocket are driven to rotate under the action of the first sprocket, then the threaded rod is driven to rotate when the second sprocket rotates, then the lifting plate is driven to lift by the threaded rod, then the jig table is driven to rotate when the lifting plate lifts, and finally the angle of the large metal part is quickly and accurately adjusted for drilling, so that the overall metal part drilling quality can be improved.
[0016] 2. In the utility model, the hydraulic cylinder is started first to drive the pushing plate to slide, then the first clamping plate is driven to slide when the pushing plate slides, then the first rack is driven to slide under the action of the first clamping plate, then the gear is driven to rotate when the first rack slides, and finally the second rack and the second clamping plate are driven to slide when the gear rotates, so that the first clamping plate and the second clamping plate are relatively slid and clamped, thereby the large metal part can be quickly clamped, and the adaptability of various size parts can be improved. DRAWINGS
[0017] Figure 1 The utility model provides a three-dimensional structure schematic view of metal part drilling angle adjusting jig.
[0018] Figure 2 The utility model provides a jig table local structure schematic view of metal part drilling angle adjusting jig.
[0019] Figure 3 The utility model provides a hydraulic cylinder local structure schematic view of metal part drilling angle adjusting jig.
[0020] Figure 4 The utility model provides a sliding rail local structure schematic view of metal part drilling angle adjusting jig.
[0021] Legend:
[0022] 1, bottom plate; 2, motor; 3, first sprocket; 4, chain; 5, second sprocket; 6, threaded rod; 7, lifting plate; 8, jig table; 9, sliding sleeve; 10, slide column; 11, support plate; 12, rotating shaft; 13, hydraulic cylinder; 14, push plate; 15, first clamping plate; 16, first rack; 17, gear; 18, second rack; 19, second clamping plate; 20, slide rail; 21, protractor. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Referring to Figures 1-3 An embodiment provided by the utility model: a metal part drilling angle adjusting jig, comprising a bottom plate 1, the upper side outer wall of the bottom plate 1 is fixedly connected with a motor 2, the output end of the motor 2 is connected with a first sprocket 3, the tooth end of the first sprocket 3 is meshedly connected with a chain 4, the inner wall of the chain 4 is meshedly connected with a second sprocket 5, the lower surface of the second sprocket 5 is fixedly connected with a threaded rod 6, the outer wall of the threaded rod 6 is threadedly connected with a lifting plate 7, the left side outer wall of the lifting plate 7 is rotatably connected with a jig table 8, the left side inside of the bottom plate 1 is fixedly connected with a rotating shaft 12, the right side inside of the lifting plate 7 is provided with a sliding assembly, and the sliding assembly is used for lifting and lowering the lifting plate 7.
[0025] Specifically, the bottom plate 1 is used for fixing the motor 2, the motor 2 is used for driving the first sprocket 3 to rotate, the first sprocket 3 is used for driving the chain 4 to rotate, the chain 4 is used for driving the second sprocket 5 to rotate, the second sprocket 5 is used for driving the threaded rod 6 to rotate, the threaded rod 6 is used for driving the lifting plate 7 to lift and lower, the lifting plate 7 is used for driving the jig table 8 to rotate, and then the metal part is quickly and accurately adjusted.
[0026] Referring to Figures 2-4The sliding assembly comprises a sliding sleeve 9, the outer wall of the sliding sleeve 9 is fixedly connected to the left inner part of the lifting plate 7, the upper surface of the bottom plate 1 is fixedly connected with a sliding column 10, the inner wall of the sliding sleeve 9 is slidingly connected to the outer wall of the sliding column 10, the upper surface of the jig table 8 is fixedly connected with a supporting plate 11, the lower surface of the supporting plate 11 is fixedly connected with a hydraulic cylinder 13, the output end of the hydraulic cylinder 13 is fixedly connected with a push plate 14, the upper surface of the push plate 14 is fixedly connected with a first clamping plate 15, the right lower surface of the first clamping plate 15 is fixedly connected with a first rack 16, the tooth end of the first rack 16 is meshingly connected with a gear 17, the tooth end of the gear 17 is meshingly connected with a second rack 18, the upper surface of the second rack 18 is fixedly connected with a second clamping plate 19, the inside of the gear 17 is rotatably connected to the upper side outer wall of the supporting plate 11, the left and right upper surfaces of the supporting plate 11 are both fixedly connected with a sliding rail 20, the outer wall of the first clamping plate 15 is slidingly connected to the inner wall of the sliding rail 20, and the outer wall of the second clamping plate 19 is slidingly connected to the inner wall of the sliding rail 20.
[0027] Specifically, the sliding sleeve 9 supports the sliding of the lifting plate 7, the sliding column 10 supports the sliding of the sliding sleeve 9, the jig table 8 is used for fixing the supporting plate 11, the supporting plate 11 is used for fixing the hydraulic cylinder 13, the hydraulic cylinder 13 is used for driving the push plate 14 to slide, the push plate 14 is used for driving the first clamping plate 15 to slide, the first clamping plate 15 is used for driving the first rack 16 to slide, the first rack 16 is used for driving the gear 17 to rotate, the gear 17 is used for driving the second rack 18 to slide, the second rack 18 is used for driving the second clamping plate 19 to slide, the relative sliding of the first clamping plate 15 and the second clamping plate 19 supports the clamping of the large metal parts, and the sliding rail 20 supports the sliding of the first clamping plate 15 and the second clamping plate 19, so that the large metal parts are quickly clamped.
[0028] Referring to Figure 2 and Figure 3 the left outer wall of the bottom plate 1 is fixedly connected with a protractor 21, the outer wall of the second sprocket 5 is rotatably connected to the upper inner part of the bottom plate 1, the lower surface of the threaded rod 6 is rotatably connected to the upper surface of the bottom plate 1, the left inner wall of the supporting plate 11 is slidingly connected to the outer wall of the push plate 14, and the left inner part of the jig table 8 is rotatably connected to the outer wall of the rotating shaft 12.
[0029] Specifically, the bottom plate 1 is used for fixing the protractor 21, the protractor 21 is used for accurately measuring the adjusted angle, the bottom plate 1 supports the rotation of the threaded rod 6, the supporting plate 11 supports the sliding of the push plate 14 on the inner wall of the supporting plate 11, and the rotating shaft 12 supports the rotation of the jig table 8 on the outer wall of the rotating shaft 12.
[0030] Working principle: when the metal parts drilling angle adjusting jig needs to be used, first start the motor 2, drive the first sprocket 3 to rotate through the motor 2, when the first sprocket 3 rotates, the chain 4 will rotate, when the chain 4 rotates, the second sprocket 5 will rotate, when the second sprocket 5 rotates, the threaded rod 6 will rotate, when the threaded rod 6 rotates, the lifting plate 7 will lift, when the lifting plate 7 lifts, the jig table 8 will rotate on the outer wall of the rotating shaft 12 and the outer wall of the lifting plate 7, so that the angle of the large metal parts can be quickly and accurately adjusted for drilling, and the overall metal parts punching quality can be improved, when the large metal needs to be clamped, first place the large metal parts above the jig table 8, start the hydraulic cylinder 13, drive the push plate 14 to slide through the hydraulic cylinder 13, when the push plate 14 slides, the first clamping plate 15 will slide, when the first clamping plate 15 slides, the first rack 16 will slide, when the first rack 16 slides, the gear 17 will rotate, when the gear 17 rotates, the second rack 18 will slide, when the second rack 18 slides, the second clamping plate 19 will slide, the first clamping plate 15 and the second clamping plate 19 slide relative to each other through the slide rail 20 to achieve clamping, so that the large metal parts can be quickly clamped, and the adaptability of various size parts can be improved, the use of the device can not only reduce the labor intensity of workers, but also improve the versatility of the jig.
[0031] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A jig for adjusting the angle of drilling of a metal part, comprising a base plate (1), characterized in that: The upper side outer wall of the bottom plate (1) is fixedly connected with a motor (2), the output end of the motor (2) is connected with a first chain wheel (3), the tooth end of the first chain wheel (3) is meshedly connected with a chain (4), the inner wall of the chain (4) is meshedly connected with a second chain wheel (5), the lower surface of the second chain wheel (5) is fixedly connected with a threaded rod (6), the outer wall of the threaded rod (6) is threadedly connected with a lifting plate (7), the left side outer wall of the lifting plate (7) is rotatably connected with a jig table (8), the left side inner portion of the bottom plate (1) is fixedly connected with a rotating shaft (12), the right side inner portion of the lifting plate (7) is provided with a sliding assembly, and the sliding assembly is used for sliding lifting of the lifting plate (7).
2. The metal part drilling angle adjustment jig according to claim 1, characterized by: The sliding assembly comprises a sliding sleeve (9), and the outer wall of the sliding sleeve (9) is fixedly connected to the left side inner portion of the lifting plate (7).
3. The metal part drilling angle adjustment jig according to claim 2, characterized in that: The upper surface of the jig table (8) is fixedly connected with a supporting plate (11), the lower surface of the supporting plate (11) is fixedly connected with a hydraulic cylinder (13), the output end of the hydraulic cylinder (13) is fixedly connected with a pushing plate (14), the upper surface of the pushing plate (14) is fixedly connected with a first clamping plate (15), the right side lower surface of the first clamping plate (15) is fixedly connected with a first rack (16), the tooth end of the first rack (16) is meshedly connected with a gear (17), the tooth end of the gear (17) is meshedly connected with a second rack (18), the upper surface of the second rack (18) is fixedly connected with a second clamping plate (19), and the inner portion of the gear (17) is rotatably connected to the upper side outer wall of the supporting plate (11).
4. The metal part drilling angle adjustment jig according to claim 3, characterized by: The left and right upper surfaces of the supporting plate (11) are fixedly connected with sliding rails (20), the outer wall of the first clamping plate (15) is slidably connected to the inner wall of the sliding rail (20), and the outer wall of the second clamping plate (19) is slidably connected to the inner wall of the sliding rail (20).
5. The metal part drilling angle adjustment jig according to claim 1, characterized by: The left side outer wall of the bottom plate (1) is fixedly connected with a protractor (21).
6. The metal part drilling angle adjustment jig according to claim 5, characterized in that: The outer wall of the second chain wheel (5) is rotatably connected to the upper side inner portion of the bottom plate (1), and the lower surface of the threaded rod (6) is rotatably connected to the upper surface of the bottom plate (1).
7. The metal part drilling angle adjustment jig according to claim 3, characterized by: The outer wall of the pushing plate (14) is slidably connected to the left side inner wall of the supporting plate (11).
8. The metal part drilling angle adjustment jig according to claim 1, characterized by: The left side inner portion of the jig table (8) is rotatably connected to the outer wall of the rotating shaft (12).