CN203380647U - Jig for drilling inclined oil bolt holes - Google Patents

Abstract

The utility model relates to a jig for drilling inclined oil bolt holes and belongs to machining tooling. The jig comprises a base plate, a clamping block and a locking block. The clamping block is provided with a first arc-shaped groove, the locking block is provided with a second arc-shaped groove, and the first arc-shaped groove and the second arc-shaped groove correspond to each other. The jig further comprises a guiding block, a first push bar, a second push bar, a rotating table, a rotating shaft, a positioning bar and a third fixing block, wherein the guiding block is fixed on the base plate, and provided with a guiding groove, one end of the first push bar penetrates the guiding groove to be fixed with the locking block, the other end of the same is hinged to the second push bar, the rotating table is hinged to the second push bar, a center hole is formed in the rotating table which is connected with the rotating shaft in a sleeved manner, the rotating shaft is arranged on the base plate, the third fixing block is fixed on the base plate, and provided with the positioning bar, and a positioning hole is formed in the positioning bar. Compared with the prior art, the jig for drilling the inclined oil bolt holes has the advantages of simple structure, reasonable design, convenience and rapidness in clamping, high positioning accuracy and improved working efficiency.

Description

A fixture for oblique holes of oil drilling bolts

technical field

The utility model relates to a fixture for inclined holes of oil drilling bolts, which belongs to the field of mechanical processing.

Background technique

During the processing of oil bolts, it is often encountered that it is necessary to drill inclined holes. The axis of the oblique hole to be processed is not perpendicular to the surface of the workpiece, and the axis of the inclined hole has a certain angle with the surface of the workpiece. When the workpiece is drilled, the drill bit is usually in a vertical state, but when the hole to be processed is an oblique hole, and the accuracy of the hole needs to be met, the workpiece is usually inclined at a certain angle, and the workpiece must be tilted at a certain angle. The positioning accuracy must be high to ensure the processing accuracy of the inclined hole, so the processing has certain difficulties.

Utility model content

The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art, and provide a clamp for inclined holes of oil drilling bolts with reasonable structural design, accurate positioning and convenient clamping.

The technical scheme adopted by the utility model to solve the above-mentioned problems is: the clamp used for the oblique hole of the oil drilling bolt includes a base plate, a clamping block, and a locking block, and the clamping block is provided with an arc-shaped No. There is an arc-shaped No. 2 groove on the tight block, and the No. 1 groove corresponds to the No. 2 groove. It is characterized in that it also includes a guide block, a No. 1 push rod, a No. 2 push rod, a turntable, a rotating shaft, a Rod, No. 3 fixed block, the guide block is fixed on the bottom plate, the guide block is provided with a guide groove, one end of the No. 1 push rod passes through the guide groove and is fixed with the locking block, and the other end is hinged with the No. 2 push rod. The turntable is hinged with the No. 2 push rod. The turntable is provided with a central hole. The turntable is socketed with the rotating shaft through the center hole. The rotating shaft is fixed on the bottom plate, and the No. 3 fixing block is fixed on the bottom plate. The No. fixed block is provided with a positioning rod, and the positioning rod is provided with a positioning hole. The position of the positioning hole corresponds to the position of the No. 1 groove, and the clamping block is fixed on the No. 3 fixed block. When the locking block and the clamping block are pressed tightly, the No. 1 groove and the No. 2 groove can press and fix the oil bolt. When the turntable rotates, the No. 1 push rod can drive the No. 1 push rod to make a linear motion and push The locking block clamps the oil bolt; the drill bit passes through the positioning hole to drill the oil bolt, so the positioning accuracy is higher, and if there is any deviation, it can be found and adjusted in time.

The utility model also includes a positioning block, the positioning block is fixed on the clamping block, and the positioning block is provided with a No. 3 groove. The shape of the No. 3 groove matches the shape of the hexagonal head of the oil bolt. By rotating the oil bolt, the hexagonal head of the oil bolt can be positioned, and holes can be evenly drilled on the oil bolt. Here, the positioning block is fixed on the On the clamping block, the positioning block can be replaced according to different oil bolt specifications.

The utility model also includes a rotating shaft fixing seat, a No. 1 fixing block, and a rotating shaft adjusting bolt. The rotating shaft is fixed on the rotating shaft fixing seat. An oblong hole is arranged on the rotating shaft fixing seat, and the fixing bolt passes through the oblong hole and is threadedly connected with the bottom plate. The No. 1 fixed block is fixed on the base plate, and the rotating shaft adjusting bolt is threadedly connected with the No. 1 fixing block, and the rotating shaft adjusting bolt is matched with the rotating shaft fixing block. The position of the turntable can be adjusted by adjusting the fixed seat of the rotating shaft, so the tightness of the oil bolt clamping can be adjusted, and the scope of application is expanded, and oil bolts of different specifications can be clamped.

The utility model also includes a limiting device, which comprises a No. 2 fixed block and a No. 2 push rod limit bolt. The No. 2 fixed block is fixed on the bottom plate, and the No. 2 push rod limit bolt and the No. The fixed block is threaded, and the No. 2 push rod limit bolt is matched with the No. 2 push rod. The No. 2 push rod limit bolt can limit the No. 2 push rod to prevent excessive force from damaging the clamped oil bolt, and the No. 2 push rod limit bolt can be adjusted according to the specifications of the oil bolt.

Compared with the prior art, the utility model has the following advantages and effects: simple structure, reasonable design, convenient and fast clamping, high positioning accuracy, and improved work efficiency.

Description of drawings

Fig. 1 is a three-dimensional structural schematic view of a clamp used for an inclined hole of an oil drilling bolt in an embodiment of the present invention.

Fig. 2 is a schematic diagram of the three-dimensional structure of Fig. 1 after removing the turntable.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are explanations of the utility model and the utility model is not limited to the following examples.

Example.

Referring to Fig. 1 to Fig. 2, the fixture for the oblique hole of the oil drilling bolt in this embodiment includes a bottom plate 1, a clamping block 2, a No. 1 groove 21, a locking block 3, a No. 2 groove 31, and a guide block 4 , guide groove 41, No. 1 push rod 5, No. 2 push rod 6, turntable 7, center hole 71, rotating shaft 8, positioning rod 9, positioning hole 91, No. 3 fixing block 10, positioning block 11, and No. 3 groove 111 , Rotating shaft fixing seat 12, oblong hole 121, No. 1 fixing block 13, rotating shaft adjusting bolt 14, limit device 15, No. 2 fixing block 16, No. 2 push rod limiting bolt 17, fixing bolt 18, positioning rod adjusting bolt 19 .

In this embodiment, the clamping block 2 is provided with an arc-shaped No. 1 groove 21, and the locking block 3 is provided with an arc-shaped No. 2 groove 31. The No. 1 groove 21 and the No. Correspondingly, when the locking block 3 cooperates with the clamping block 2, the oil bolt is clamped in the No. 1 groove 21 and the No. 2 groove 31, and the positioning block 11 is threaded on the clamping block 2, and the positioning block 11 There is a No. 3 groove 111 that matches the outer hexagonal head of the oil bolt. Therefore, while realizing the clamping function, the angle of the oil bolt can also be adjusted. It is suitable for drilling more than 2 oblique holes evenly. In the case of holes, the positioning block 11 is fixed on the clamping block by bolts, so the positioning block 11 can be replaced according to different oil bolt specifications.

The guide block 4 in this embodiment is fixed on the bottom plate 1, and the guide block 4 is provided with a guide groove 41. One end of the No. 1 push rod 5 passes through the guide groove 41 and is fixed to the locking block 3, and the other end is connected to the No. Hinged, the turntable 7 is hinged with the No. 2 push rod 6, the turntable 7 is provided with a central hole 71, the turntable 7 is socketed with the rotating shaft 8 through the center hole 71, the clamping block 2 is fixed on the No. 3 fixed block 10, and the No. 3 fixed block 10 is fixed on the bottom plate 1, therefore, the oil bolt can be fixed by pressing the locking block 3, and when the turntable 7 rotates, the No. 1 push rod 5 can be driven by the No. The locking of the block 3, thereby clamping the oil bolt between the No. 1 groove 21 and the No. 2 groove 31, has a simple structure and is easy to operate.

The No. 3 fixed block 10 in the present embodiment is plugged with a positioning rod 9 and positioned by the positioning rod adjusting bolt 19. The positioning rod 9 is provided with a positioning hole 91, and the position of the positioning hole 91 is consistent with that of the No. 1 groove 21. The positions are corresponding, and the drill bit passes through the positioning hole 91 to drill the oil bolt, so the positioning accuracy is higher, and if there is deviation, it can be found in time and adjusted.

The rotating shaft 8 in this embodiment is fixed on the rotating shaft fixing seat 12, and the rotating shaft fixing seat 12 is provided with an oblong hole 121, and the fixing bolt 18 is threaded through the oblong hole 121 and connected with the base plate 1, and the No. 1 fixing block 13 is fixed on the base plate 1 , the rotating shaft adjusting bolt 14 is threadedly connected with the No. 1 fixed block 13, and the rotating shaft fixing seat 12 can be adjusted when the rotating shaft adjusting bolt 14 rotates, thus the tightness when the oil bolt is clamped can be adjusted, and the scope of application is expanded, and the clamping Oil bolts of different specifications.

The limiting device 15 in the present embodiment comprises No. 2 fixed block 16 and No. 2 push rod limit bolt 17, No. 2 fixed block 16 is fixed on the base plate 1, No. 2 push rod limit bolt 17 and No. 2 fixed block 16 Threaded connection, the No. 2 push rod limit bolt 17 is matched with the No. 2 push rod 6, and the No. 2 push rod limit bolt 17 can limit the position of the No. 2 push rod 6 to prevent excessive force from damaging the clamped oil bolt , and can adjust No. 2 pushrod limit bolt 17 according to the specification of oil bolt.

In addition, it should be noted that the specific embodiments described in this specification may be different in parts, shapes and names of parts, and the above content described in this specification is only an illustration of the structure of the present invention. All equivalent changes or simple changes based on the structure, features and principles described in the utility model patent concept are included in the protection scope of the utility model patent. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the definition defined in the claims scope, all should belong to the protection scope of the present utility model.

Claims (4)

1. A fixture for oblique holes of oil drilling bolts, including a base plate, a clamping block, and a locking block. The clamping block is provided with an arc-shaped No. 1 groove, and the locking block is provided with an arc-shaped groove. The No. 2 groove, the No. 1 groove corresponds to the No. 2 groove, and is characterized in that it also includes a guide block, a No. 1 push rod, a No. 2 push rod, a turntable, a rotating shaft, a positioning rod, and a No. 3 fixed block. The guide block is fixed on the bottom plate, and the guide block is provided with a guide groove. One end of the No. 1 push rod passes through the guide groove and is fixed with the locking block, and the other end is hinged with the No. 2 push rod, and the turntable is hinged with the No. 2 push rod. , the turntable is provided with a central hole, the turntable is socketed with the rotating shaft through the central hole, the rotating shaft is arranged on the bottom plate, the No. 3 fixed block is fixed on the bottom plate, and a positioning rod is arranged on the No. 3 fixed block. The positioning rod is provided with a positioning hole, and the position of the positioning hole corresponds to the position of the No. 1 groove, and the clamping block is fixed on the No. 3 fixing block. 2. The jig for oblique holes of oil drilling bolts according to claim 1, further comprising a positioning block, the positioning block is fixed on the clamping block, and the positioning block is provided with a No. 3 groove. 3. The clamp for oblique holes of oil drilling bolts according to claim 1 or 2, characterized in that: it also includes a rotating shaft fixing seat, a No. 1 fixing block, and a rotating shaft adjusting bolt, the rotating shaft is fixed on the rotating shaft fixing seat, The shaft fixing seat is provided with an oblong hole, the fixing bolt passes through the oblong hole and is threadedly connected with the bottom plate, the No. 1 fixing block is fixed on the bottom plate, the shaft adjusting bolt is threaded with the No. 1 fixing block, and the shaft adjusting bolt is connected with the shaft Fixed blocks to match. 4. The clamp for oblique holes of oil drilling bolts according to claim 1 or 2, characterized in that: it also includes a limit device, the limit device includes No. 2 fixed block and No. 2 push rod limit bolt, so The No. 2 fixed block is fixed on the base plate, the No. 2 push rod limit bolt is threadedly connected with the No. 2 fixed block, and the No. 2 push rod limit bolt matches the No. 2 push rod.

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