CN111941115A

CN111941115A - Clamp for machining inclined hole on workpiece

Info

Publication number: CN111941115A
Application number: CN202010831429.0A
Authority: CN
Inventors: 王翠菁; 张传刘
Original assignee: Xuzhou College of Industrial Technology
Current assignee: Xuzhou College of Industrial Technology
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2020-11-17

Abstract

The invention discloses a clamp for processing inclined holes on workpieces, which comprises a base, side wall supports, a rear wall support, an adjusting fixing block, a clamping assembly and an angle adjusting assembly, wherein the side wall supports are symmetrically arranged on the base, the rear wall support is arranged on the base between symmetrical inner side walls of the side wall supports, the adjusting fixing block is arranged on the side wall supports, the clamping assembly is arranged between the side wall supports and far away from one side of the rear wall support, the angle adjusting assembly is arranged between the clamping assembly and the rear wall support, the side wall supports are arranged in a trapezoidal shape, a sliding groove is arranged in the middle of the rear wall support, a first threaded hole is formed in the center of the adjusting fixing block, the clamping assembly comprises a fixed placing table, a clamping bolt and an adjusting bolt, and the angle adjusting assembly comprises an angle adjusting. The invention belongs to the technical field of mechanical clamps, and particularly relates to a clamp for machining an inclined hole on a workpiece, which can machine the hole at multiple angles without clamping the workpiece again and well solves the problem of difficult inclined hole machining.

Description

Clamp for machining inclined hole on workpiece

Technical Field

The invention belongs to the technical field of mechanical clamps, and particularly relates to a clamp for machining an inclined hole on a workpiece.

Background

In the machining process, various holes are required to be machined, the clamp plays an important role, common holes are machined on a drill or a lathe, but inclined holes are machined difficultly, particularly holes with different angles are machined, a workpiece needs to be taken out of the clamp and clamped again.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the clamp for processing the inclined hole of the workpiece, the hole can be processed at multiple angles, the workpiece does not need to be clamped again, and the problem of difficult inclined hole processing is well solved.

The technical scheme adopted by the invention is as follows: a clamp for processing inclined holes on workpieces comprises a base, side wall supports, a rear wall support, an adjusting fixed block, a clamping assembly and an angle adjusting assembly, wherein the side wall supports are symmetrically arranged on the base, the rear wall support is arranged on the base between the symmetrical inner side walls of the side wall supports, the adjusting fixed block is arranged on the side wall supports, the clamping assembly is arranged between the side wall supports and far away from one side of the rear wall support, the angle adjusting assembly is arranged between the clamping assembly and the rear wall support, the side wall supports are arranged in a trapezoidal platform shape, a sliding groove is arranged in the middle of the rear wall support, a first threaded hole is formed in the center of the adjusting fixed block, the clamping assembly comprises a fixed placing platform, clamping bolts and adjusting bolts, the fixed placing platform is arranged on one side of the inclined edge of the trapezoidal platform supported by the side wall, the fixed placing platform is arranged in a U-shaped groove shape, the clamping bolts are symmetrically arranged on the U, adjusting bolt locates at the bottom of the U type lateral wall middle part and places a U type bottom lateral wall threaded connection with fixed, angular adjustment subassembly includes angular adjustment support, angular adjustment bolt, bearing, fixed stop and spacing scale slider, angular adjustment supports to locate fixedly places between platform and the back wall support, angular adjustment supports to be the cuboid setting, angular adjustment supports one side and is the semicircle column type setting, angular adjustment support center department is equipped with the through-hole, angular adjustment supports lower part center department and is equipped with spacing blind hole, the bearing is located in the spacing blind hole, angular adjustment bolt one end runs through the through-hole and locates the bearing inner race, angular adjustment bolt one end terminal surface is located to fixed stop, fixed stop and angular adjustment bolt threaded connection, the angular adjustment bolt other end runs through screw hole one.

Further, adjustment fixed block lateral wall middle part symmetry is equipped with the rotating turret, the rotating turret inside wall is equipped with the connecting axle, the fixed platform of placing is equipped with U type opening bottom lateral wall and is equipped with the turning block, the turning block passes through the connecting axle with the rotating turret and is connected, conveniently fixes the platform of placing and rotates from top to bottom.

Furthermore, the outer side wall of the support frame is provided with angle scale marks close to the sliding groove, so that the inclined hole machining angle can be conveniently set.

Further, the outer side wall of the lower portion of the angle adjusting support is provided with a limiting scale sliding block, and the limiting scale sliding block is arranged in the sliding groove, so that an inclined hole machining angle can be conveniently set.

Furthermore, the bolt fixing feet are symmetrically arranged on the lower portion of the outer side wall of the base in pairs, so that the clamp can be conveniently fixed on a drilling-through machine or a machine tool.

After adopting the structure, the invention has the following beneficial effects: the invention relates to a clamp for processing an inclined hole on a workpiece, which is characterized in that a clamping bolt is adjusted to clamp the workpiece and can be adjusted to move the workpiece upwards to meet the requirement of the drilling position, an angle adjusting bolt is adjusted and is connected with an inner ring of a bearing, so that the angle adjusting bolt rotates in a through hole to drive an angle adjusting support to move up and down, one side of the angle adjusting support is arranged in a semi-cylindrical shape, the semi-cylindrical surface is contacted with a fixed placing table, the other side of the angle adjusting support is contacted with a rear wall support, the outer side wall of the lower part of the angle adjusting support is provided with a limiting scale slide block, the limiting scale slide block slides in a slide groove and limits the angle adjusting support, the angle adjusting bolt moves up and down to drive the angle adjusting support to move up and down, the fixed placing table rotates around a connecting shaft to control the drilling angle, the limiting scale sliding block can directly determine the drilling angle of the workpiece when moving in the sliding groove.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic view of the overall structure of a jig for machining inclined holes in a workpiece according to the present invention;

FIG. 2 is a schematic view of an angle scale mark of a jig for processing an inclined hole in a workpiece according to the present invention;

FIG. 3 is a schematic view of an internal structure of a jig for machining an inclined hole in a workpiece according to the present invention.

In the drawings: 1. the base, 2, the lateral wall supports, 3, the back wall supports, 4, the adjustment fixed block, 5, clamping component, 6, angle adjustment subassembly, 7, the sliding tray, 8, screw hole one, 9, the fixed platform of placing, 10, clamping bolt, 11, adjusting bolt, 12, angle adjustment supports, 13, angle adjustment bolt, 14, the bearing, 15, fixed stop, 16, spacing scale slider, 17, the through-hole, 18, spacing blind hole, 19, the rotating turret, 20, the connecting axle, 21, the angle scale mark, 22, the bolt fastening foot, 23, the rotating block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-3, a fixture for processing inclined holes on a workpiece comprises a base 1, side wall supports 2, a back wall support 3, an adjusting fixing block 4, a clamping assembly 5 and an angle adjusting assembly 6, wherein the side wall supports 2 are symmetrically arranged on the base 1, the back wall support 3 is arranged on the base 1 between the symmetrical inner side walls of the side wall supports 2, the adjusting fixing block 4 is arranged on the side wall supports 2, the clamping assembly 5 is arranged between the side wall supports 2 and far away from one side of the back wall support 3, the angle adjusting assembly 6 is arranged between the clamping assembly 5 and the back wall support 3, the side wall supports 2 are arranged in a trapezoidal shape, a sliding groove 7 is arranged in the middle of the back wall support 3, a threaded hole I8 is arranged at the center of the adjusting fixing block 4, the clamping assembly 5 comprises a fixing placing platform 9, a clamping bolt 10 and an adjusting bolt 11, the fixing placing platform 9 is arranged on one side of the inclined, the fixed placing table 9 is arranged in a U-shaped groove, the clamping bolts 10 are symmetrically arranged on the U-shaped side wall of the fixed placing table 9 in pairs and are in threaded connection with the U-shaped side wall of the fixed placing table 9, the adjusting bolts 11 are arranged in the middle of the U-shaped bottom side wall and are in threaded connection with the U-shaped bottom side wall of the fixed placing table 9, the angle adjusting component 6 comprises an angle adjusting support 12, an angle adjusting bolt 13, a bearing 14, a fixed baffle 15 and a limit scale slider 16, the angle adjusting support 12 is arranged between the fixed placing table 9 and a back wall support 3, the angle adjusting support 12 is arranged in a cuboid shape, one side of the angle adjusting support 12 is arranged in a semi-cylindrical shape, a through hole 17 is arranged at the center of the angle adjusting support 12, a limit blind hole 18 is arranged at the center of the lower part of the angle adjusting support 12, the bearing 14 is arranged in the limit blind hole 18, one, the fixed baffle 15 is arranged on the end face of one end of the angle adjusting bolt 1311, the fixed baffle 15 is in threaded connection with the angle adjusting bolt 1311, and the other end of the angle adjusting bolt 1311 penetrates through the first threaded hole 8.

4 lateral wall middle part symmetries of adjustment fixed block are equipped with rotating

turret

19, 19 inside walls of rotating turret are equipped with connecting axle 20, fixed platform 9 of placing is equipped with U type opening bottom lateral wall and is equipped with the turning block, the turning block passes through connecting axle 20 with rotating turret 19 and is connected, conveniently fixes and places platform 9 and rotate from top to bottom, the support frame lateral wall is close to sliding tray 7 and is equipped with angle scale mark 21, conveniently sets up inclined hole processing angle, 12 lower part lateral walls are supported in the angular adjustment are equipped with spacing scale slider 16, spacing scale slider 16 is located in sliding tray 7, conveniently sets up inclined hole processing angle, 1 lateral wall lower part bisymmetry of base is equipped with bolt fastening foot 22, conveniently fixes anchor clamps on boring or the lathe.

When the angle adjusting device is used, firstly, a clamp is fixed on a drilling machine or a lathe through a bolt fixing foot 22, then a workpiece is placed on a fixed placing table 9, the clamping bolt 10 is adjusted to clamp the workpiece, meanwhile, the adjusting bolt 11 can be adjusted to move the workpiece upwards to meet the requirement of a drilling position, an angle adjusting bolt 1311 is adjusted, one side of an angle adjusting support 12 is arranged in a semi-cylindrical shape, the semi-cylindrical surface is contacted with the fixed placing table 9, the other side of the angle adjusting support 12 is contacted with a rear wall support 3, a limiting scale slide block 16 is arranged on the outer side wall of the lower part of the angle adjusting support 12, the limiting scale slide block 16 slides in a slide groove 7 and limits the angle adjusting support 12, an angle adjusting bolt 13 moves up and down to drive the angle adjusting support 12 to move up and down, the fixed placing table 9 rotates around a connecting shaft 20 to control the drilling angle of the workpiece, an angle, the limiting scale slide block 16 can directly determine the drilling angle of the workpiece when moving in the sliding groove 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a work piece processing anchor clamps for inclined hole which characterized in that: the angle adjusting device comprises a base, side wall supports, a rear wall support, an adjusting fixing block, a clamping assembly and an angle adjusting assembly, wherein the side wall supports are symmetrically arranged on the base, the rear wall support is arranged on the base between the symmetrical inner side walls of the side wall supports, the adjusting fixing block is arranged on the side wall supports, the clamping assembly is arranged between the side wall supports and far away from one side of the rear wall support, the angle adjusting assembly is arranged between the clamping assembly and the rear wall support, the side wall supports are in a trapezoidal platform type arrangement, the middle part of the rear wall support is provided with a sliding groove, the center of the adjusting fixing block is provided with a threaded hole I, the clamping assembly comprises a fixing placing platform, a clamping bolt and an adjusting bolt, the fixing placing platform is arranged on one side of the inclined edge of the trapezoidal platform supported by the side wall, the fixing placing platform is in a U-shaped groove arrangement, the clamping, adjusting bolt locates U type end lateral wall middle part and places a U type end lateral wall threaded connection with fixed, the angular adjustment subassembly includes angular adjustment support, angular adjustment bolt, bearing and fixed stop, the angular adjustment support is located fixed between placing a platform and the back wall support, the angular adjustment support is the cuboid setting, angular adjustment supports one side and is the semi-cylindrical setting, angular adjustment support center department is equipped with the through-hole, angular adjustment supports lower part center department and is equipped with spacing blind hole, the bearing is located in the spacing blind hole, angular adjustment bolt one end runs through the through-hole and locates the bearing inner race, fixed stop locates angular adjustment bolt one end terminal surface, fixed stop and angular adjustment bolt threaded connection, the angular adjustment bolt other end runs through screw hole one.

2. The jig for processing the inclined hole of the workpiece according to claim 1, wherein: the adjusting device is characterized in that a rotating frame is symmetrically arranged in the middle of the outer side wall of the fixing block, a connecting shaft is arranged on the inner side wall of the rotating frame, a U-shaped opening is arranged on the outer side wall of the bottom of the fixing placing table, a rotating block is arranged on the outer side wall of the bottom of the U-shaped opening, and the rotating block is connected with the rotating frame.

3. The jig for processing the inclined hole of the workpiece according to claim 1, wherein: the outer side wall of the support frame is provided with angle scale marks close to the sliding groove.

4. The jig for processing the inclined hole of the workpiece according to claim 1, wherein: the outer side wall of the lower portion of the angle adjusting support is provided with a limiting scale sliding block, and the limiting scale sliding block is arranged in the sliding groove.

5. The jig for processing the inclined hole of the workpiece according to claim 1, wherein: and bolt fixing feet are symmetrically arranged on the lower part of the outer side wall of the base in pairs.