CN112372327B

CN112372327B - Quick alignment quadrant positioner

Info

Publication number: CN112372327B
Application number: CN202011382761.XA
Authority: CN
Inventors: 朱志; 李小祥; 许绍宁; 张丽宏; 周元奇; 竺孝国; 冯轩
Original assignee: Sichuan Aerospace Changzheng Equipment Manufacturing Co Ltd
Current assignee: Sichuan Aerospace Changzheng Equipment Manufacturing Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2022-08-09
Anticipated expiration: 2040-11-30
Also published as: CN112372327A

Abstract

The invention discloses a quick alignment quadrant positioning device, which comprises: a clamping and positioning component, a chuck component and a workpiece supporting seat, wherein one end of the workpiece is inserted into the chuck component, and has the functions of supporting and angularly rotating the workpiece, the other end of the workpiece is supported by the workpiece supporting seat, the height of the workpiece supporting seat can be adjusted, a clamping and positioning component is arranged above one side of the workpiece close to the chuck plate component, the holding and positioning component clamps the workpiece with the adjusted position so as to determine a processing position, the height of the holding and positioning component is adjustable, a drill bushing is arranged above the workpiece, one end of the drill bushing is connected with the clamping and positioning assembly, the other end of the drill bushing is supported by the supporting assembly, the supporting component is adjustable in scheduling, the drill bushing is arranged in parallel with the workpiece, and the technical problems that a machine tool and a testing tool are not easy to align, position and change phases of the workpiece in the prior art are solved.

Description

Quick alignment quadrant positioner

Technical Field

The invention belongs to the field of machining, and particularly relates to a quadrant positioning device capable of being quickly aligned.

Background

With the development and progress of science and technology, the research and development of new technologies and new products are increased at home and abroad, and new product processing and assembly are continuously met with new challenges. In order to meet different use requirements, the design of products is more reasonable, the technical and technological requirements are higher and higher, the precision requirement is higher, the improvement of the processing efficiency is very necessary, if the common tools are used for measurement and processing only manually, the precision cannot be guaranteed, the processing efficiency is extremely low, manpower, material resources and financial resources are greatly wasted, the products produced as a result are unqualified, corresponding tools need to be designed according to the processing requirements of the products, the processing quality of the products is guaranteed by using the tools, and the production efficiency is improved.

Because the shape of the processing object is complex, the size is different, the common universal fixture and the measuring tool are not easy to position, and the alignment and the phase change are more inconvenient. In order to conveniently align and clamp a processing object, conveniently and accurately adjust the phase and stably process the processing object, a related corresponding device needs to be designed, the device needs to meet the requirements of wide application range, stable and reliable structure, high precision and simple operation, and the device can ensure the product quality and the processing efficiency of the product.

Disclosure of Invention

The invention aims to provide a quick alignment quadrant positioning device, which solves the technical problems that a machine tool and a test tool are not easy to align, position and change phases in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a quick alignment quadrant positioning apparatus, comprising: the clamping and positioning device comprises a clamping and positioning assembly, a chuck plate assembly and a workpiece supporting seat, wherein one end of a workpiece is inserted into the chuck plate assembly, the workpiece is supported and rotated in an angle, the other end of the workpiece is supported by the workpiece supporting seat, the height of the workpiece supporting seat is adjustable, the workpiece is close to the upper side of one side of the chuck plate assembly and is provided with the clamping and positioning assembly, the clamping and positioning assembly clamps the workpiece with the adjusted position to determine the machining position, the height of the clamping and positioning assembly is adjustable, a drill bushing is arranged above the workpiece, one end of the drill bushing is connected with the clamping and positioning assembly, the other end of the drill bushing is supported by the supporting assembly, the height of the supporting assembly is adjustable, and the drill bushing is arranged in parallel to the workpiece.

The invention relates to a quick alignment quadrant positioning device, wherein a clamping positioning assembly comprises: casing and centre gripping casing down in the centre gripping, the track piece has in the cavity that casing and centre gripping lower casing formed in the centre gripping, the track piece surface has the track seat, wear to be equipped with track seat axle in the track seat, track seat axle both ends are connected with reciprocating power unit's output, reciprocating power unit fixes on the centre gripping housing face, and the track piece bottom has two guide rails that each other become the contained angle setting, guide rail all is equipped with the track slider, track slider lower part has the arm lock, be connected with the supporting rod in the arm lock, detachable is connected with the clamping piece on the supporting rod, the arm lock presss from both sides tightly or opens at track piece reciprocating motion in-process to realize that the clamping piece presss from both sides tightly or unclamps to the work piece, reciprocating power unit be the pneumatic cylinder.

According to the quick alignment quadrant positioning device, the clamping arms extend out of the side face of the lower clamping shell, the clamping rods are located on the bottom face of the lower clamping shell, the clamping rods are connected with the clamping rod supporting guide blocks in a sliding mode, and the clamping rod supporting guide blocks are fixedly connected with the bottom face of the lower clamping shell.

According to the quadrant rapid alignment positioning device, a plurality of clamping adjustable supports are arranged on two sides of the clamping upper shell or the clamping lower shell.

The invention relates to a quick alignment quadrant positioning device, which comprises a chuck plate upper shell and a chuck plate lower shell, wherein a worm wheel is arranged in a space formed by the chuck plate upper shell and the chuck plate lower shell, the worm wheel is provided with a central hole, one end in the central hole is provided with a supporting cylinder in a rolling manner, the supporting cylinder is fixedly connected with the chuck plate upper shell, the worm wheel is meshed with a worm, two ends of the worm are provided with adjusting knobs, the adjusting knobs are provided with locking nails, and the locking nails are connected with or separated from the chuck plate upper shell to realize the locking or loosening of the position of the worm.

The quadrant positioning device for quick alignment of the invention is characterized in that one side of the support cylinder far away from the worm wheel is provided with a turbine ring groove, a sliding ring is arranged in the turbine ring groove and can rotate relative to the worm wheel, a plurality of connecting rods are uniformly hinged on the sliding ring through hinge shafts, the positions of the worm wheel, which correspond to the connecting rods, a plurality of clamping blocks are uniformly hinged through a hinge shaft, the clamping blocks corresponding to the positions are hinged with the connecting rod through the hinge shaft, the worm wheel is symmetrically provided with locking power mechanisms, the sliding ring is provided with a push rod at the position corresponding to the locking power mechanisms, the output end of the locking power mechanism is hinged with the push rod through the hinge seat, in the relative movement process of the locking power mechanism pushing the sliding ring, the clamping block is used for clamping or loosening a workpiece passing through the center hole of the worm gear, and the locking power mechanism is a hydraulic cylinder.

According to the quadrant positioning device capable of being quickly aligned, the surface of the upper shell of the chuck plate is positioned outside the central hole of the worm wheel and is provided with the angle dial, and the worm wheel is provided with the pointer which corresponds to the angle dial in position.

The invention relates to a quick alignment quadrant positioning device, wherein a support assembly comprises: the supporting frame, wear to be equipped with clamping screw on the supporting frame, clamping screw overlaps to be equipped with and revolves to two opposite clamp splices, two the clamp splice is drawn close or is separated at clamping screw rotatory in-process, the supporting frame both sides are provided with the adjustable seat of supporting component.

According to the quick alignment quadrant positioning device, one end of the clamping screw is provided with the wrench, the clamping block is provided with the pressing plate in a penetrating mode, and the pressing plate is used for limiting the vertical movement of the drill bushing.

The invention relates to a quadrant positioning device capable of being quickly aligned.

The invention has the following beneficial effects: the clamping and positioning assembly clamps and positions the operating part by using a hydraulic system, and has a reliable structure and stable response; the clamping and positioning assembly and the workpiece supporting seat can be added to meet the requirements of workpieces with different sizes and shapes; the device adjusts the phase of a workpiece through the worm gear mechanism, can realize the upper and lower buckling of the workpiece thread, presses the locking nail to fix the worm, and is simple and labor-saving to operate; the device can conveniently read the rotation angle through the dial, and is convenient and visual; the device overall structure is simple, and easy operation is accurate, and maintenance and check-up are convenient, can effectively increase production efficiency.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a partial view of a clamp positioning assembly according to an embodiment of the present invention;

FIG. 3 is a fragmentary, shell-less view of a clamp positioning assembly in accordance with an embodiment of the present invention;

FIG. 4 is a schematic bottom view of a track block of an embodiment of the present invention;

FIG. 5 is a schematic view of a clamp arm according to an embodiment of the present invention;

FIG. 6 is a schematic view of a chuck assembly according to an embodiment of the present invention;

FIG. 7 is a schematic view of a cartridge assembly without a housing according to an embodiment of the invention;

FIG. 8 is a schematic view of a turbine and its components in accordance with an embodiment of the present invention;

FIG. 9 is a partial view of a workpiece holder according to an embodiment of the invention;

FIG. 10 is a schematic view of a support assembly of an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1-10, a quick alignment quadrant positioning apparatus includes: the automatic positioning device comprises a clamping and positioning assembly 2, a chuck assembly 3 and a workpiece supporting seat 4, wherein the chuck assembly 3 is used for inserting one end of a workpiece 6 and plays roles of supporting and angular rotation on the workpiece 6, the other end of the workpiece 6 is supported by the workpiece supporting seat 4, the workpiece supporting seat 4 is adjustable in height, the workpiece 6 is arranged above one side close to the chuck assembly 3, the clamping and positioning assembly 2 is arranged above one side of the workpiece 6, the clamping and positioning assembly 2 clamps the workpiece 6 with the adjusted position to determine the machining position, the clamping and positioning assembly 2 is adjustable in height, a drill sleeve 5 is arranged above the workpiece 6, one end of the drill sleeve 5 is connected with the clamping and positioning assembly 2, the other end of the drill sleeve 5 is supported by the supporting assembly 1, the supporting assembly 1 is adjustable in height, and the drill sleeve 5 and the workpiece 6 are arranged in parallel.

In a preferred embodiment of the present invention, the clamping and positioning assembly 2 comprises: casing 209 and centre gripping casing 210 down in the centre gripping, casing 209 and centre gripping have track piece 201 in the cavity that casing 210 formed down in the centre gripping, track piece 201 surface has track seat 202, wear to be equipped with track seat axle 203 in the track seat 202, track seat axle 203 both ends are connected with reciprocating power mechanism 204's output, reciprocating power mechanism 204 fixes on the centre gripping casing 209 surface, and track piece 201 bottom has two guide rails 205 that each other become the contained angle setting, guide rail 205 all is equipped with track slider 207, track slider 207 lower part has arm lock 206, be connected with clamping rod 208 on the arm lock 206, detachable is connected with clamping piece 213 on the clamping rod 208, clamping arm 206 presss from both sides tightly or opens at track piece 201 reciprocating motion in-process to realize clamping piece 213 to the clamp of work piece 6 or loosen.

In a preferred embodiment of the present invention, the clamping arm 206 extends from a side surface of the clamping lower housing 210, the clamping rod 208 is located on a bottom surface of the clamping lower housing 210, the clamping rod 208 is slidably connected with a clamping rod supporting guide block 212, and the clamping rod supporting guide block 212 is fixedly connected with the bottom surface of the clamping lower housing 210.

In the preferred embodiment of the present invention, a plurality of clamping adjustable supports 211 are disposed on both sides of the clamping upper housing 209 or the clamping lower housing 210.

In a preferred embodiment of the present invention, the chuck assembly 3 includes an upper chuck housing 302 and a lower chuck housing 301, a worm wheel 304 is disposed in a space formed by the upper chuck housing 302 and the lower chuck housing 301, the worm wheel 304 has a central hole, a support cylinder 303 is rotatably mounted at one end in the central hole, the support cylinder 303 is fixedly connected to the upper chuck housing 302, the worm wheel 304 is engaged with a worm 305, adjusting knobs 312 are disposed at two ends of the worm 305, locking nails 313 are disposed on the adjusting knobs 312, and the locking nails 313 are connected to or separated from the upper chuck housing 302 to lock or release the position of the worm 305.

In the preferred embodiment of the present invention, the worm wheel 304 is provided with a worm wheel ring groove 306 at the side of the supporting cylinder 303 far away from the worm wheel, a sliding ring 307 is arranged in the turbine ring groove 306, the sliding ring 307 can rotate relative to the worm wheel 304, a plurality of connecting rods 308 are evenly hinged on the sliding ring 307 through hinge shafts, the positions of the worm wheels 304 corresponding to the connecting rods 308, a plurality of clamping blocks 309 are uniformly hinged through a hinge shaft, the clamping blocks 309 and the connecting rod 308 which correspond to each other in position are hinged through the hinge shaft, the worm wheel 304 is symmetrically provided with locking power mechanisms 311, the sliding ring 307 is provided with a push rod 310 at the position corresponding to the locking power mechanisms 311, the output end of the locking power mechanism 311 is hinged with the push rod 310 through a hinge seat, during the relative movement process that the locking power mechanism 311 pushes the sliding ring 307, the clamping block 309 is made to clamp or unclamp the workpiece 6 passing through the central hole of the worm wheel 304.

In the preferred embodiment of the present invention, the surface of the chuck upper housing 302 is provided with an angle dial 315 outside the central hole of the worm wheel 304, and the worm wheel 304 is provided with a pointer 316, wherein the pointer 316 corresponds to the position of the angle dial 315.

In a preferred embodiment of the invention, the support assembly 1 comprises: the clamping device comprises a supporting frame 101, a clamping screw 102 penetrates through the supporting frame 101, two clamping blocks 103 with opposite rotation directions are sleeved on the clamping screw 102, the two clamping blocks 103 are close to or separated from each other in the rotation process of the clamping screw 102, and supporting component adjustable seats 106 are arranged on two sides of the supporting frame 101.

In the preferred embodiment of the present invention, a wrench 104 is disposed at one end of the clamping screw 102, a pressing plate 105 is disposed on the clamping block 103 in a penetrating manner, and the pressing plate 105 is used for limiting the vertical movement of the drill bushing 5.

In the preferred embodiment of the present invention, the workpiece holder 4 comprises a support block 401, and the bottom of the support block 401 has a support block adjustable base 402.

The function is briefly described as follows: when the workpiece 6 needs to be clamped or loosened, the reciprocating power mechanism 204 is started, generally, the reciprocating power mechanism 204 is a hydraulic cylinder, the rail block 201 is pushed to move back and forth, in the process, the distance between the rail sliding blocks 207 is changed due to the guide rail 205 arranged at an included angle, so that the clamping arms 206 are opened or closed, the clamping pieces 213 are closed or separated, different clamping pieces 213 can be replaced according to workpieces 6 of different sizes and shapes, the clamping rod 208 can be supported and guided by arranging the clamping rod supporting guide block 212, and the clamping rod 208 is in sliding connection with the clamping rod supporting guide block 212.

When the angle of the workpiece 6 needs to be adjusted, the adjusting knob 312 is rotated to drive the worm 305 to rotate, so that the worm wheel 304 rotates, the angle adjustment of the workpiece 6 is realized, the numerical value can be visually read through the matching of the pointer 316 and the dial 315, the position is locked through the locking nail 313 when the workpiece is adjusted to a proper position, then the workpiece 6 is processed through the guiding effect of the drill bushing 5, and if the length of the drill bushing 5 is too long, a plurality of supporting components 1 can be added to the middle part.

In order to make the sliding ring 307 rotate to drive the connecting rod 308 to push the clamping block 309 to move, two locking power mechanisms 311 are uniformly distributed on the worm wheel 304, and the pushing rod 310 is pushed under the action of hydraulic pressure to drive the sliding ring 43 to rotate.

In order to clamp the workpiece 6, the clamping blocks 309 are uniformly distributed on the worm wheel 304, the four clamping blocks 309 act identically and uniformly under the action of the locking power mechanism 311, the sliding ring 43 can rotate on the worm wheel 304 under the action of a bearing, the workpiece 6 is located at the central shaft of the worm wheel 304 in any case, and the workpiece 6 is clamped and fixed by the hydraulic pressure of a hydraulic system.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. A quick alignment quadrant positioning device, comprising: the clamping and positioning device comprises a clamping and positioning assembly (2), a chuck assembly (3) and a workpiece supporting seat (4), wherein one end of a workpiece (6) is inserted into the chuck assembly (3) and supports and rotates at an angle to the workpiece (6), the other end of the workpiece (6) is supported by the workpiece supporting seat (4), the height of the workpiece supporting seat (4) is adjustable, the clamping and positioning assembly (2) is arranged above one side, close to the chuck assembly (3), of the workpiece (6), the clamping and positioning assembly (2) clamps the workpiece (6) with the adjusted position so as to determine a machining position, the height of the clamping and positioning assembly (2) is adjustable, a drill sleeve (5) is arranged above the workpiece (6), one end of the drill sleeve (5) is connected with the clamping and positioning assembly (2), and the other end of the drill sleeve (5) is supported by the supporting assembly (1), the height of the support component (1) is adjustable, the drill bushing (5) and a workpiece (6) are arranged in parallel, the chuck component (3) comprises a chuck upper shell (302) and a chuck lower shell (301), a worm wheel (304) is arranged in a space formed by the chuck upper shell (302) and the chuck lower shell (301), the worm wheel (304) is provided with a central hole, a support cylinder (303) is arranged at one end in the central hole in a rolling manner, the support cylinder (303) is fixedly connected with the chuck upper shell (302), the worm wheel (304) is meshed with a worm (305), two ends of the worm (305) are provided with adjusting knobs (312), locking nails (313) are arranged on the adjusting knobs (312), the locking nails (313) are connected with or separated from the chuck upper shell (302) to realize the locking or loosening of the position of the worm (305), and a turbine ring groove (306) is arranged on one side of the support cylinder (303) far away from the worm wheel (304), a sliding ring (307) is arranged in the turbine ring groove (306), the sliding ring (307) can rotate relative to the worm wheel (304), a plurality of connecting rods (308) are uniformly hinged on the sliding ring (307) through hinge shafts, the positions of the worm gears (304) corresponding to the connecting rods (308), a plurality of clamping blocks (309) are uniformly hinged through a hinge shaft, the clamping blocks (309) corresponding to the positions are hinged with the connecting rod (308) through the hinge shaft, the worm wheel (304) is symmetrically provided with locking power mechanisms (311), the sliding ring (307) is provided with a push rod (310) at the position corresponding to the locking power mechanisms (311), the output end of the locking power mechanism (311) is hinged with the push rod (310) through a hinged seat, during the relative movement process that the locking power mechanism (311) pushes the sliding ring (307), the clamping block (309) is used for clamping or loosening the workpiece (6) passing through the central hole of the worm wheel (304).

2. A device for quick alignment quadrant positioning according to claim 1, characterized in that the clamping and positioning assembly (2) comprises: casing (209) and centre gripping lower housing (210) in the centre gripping, casing (209) and centre gripping have track piece (201) in the cavity that casing (210) formed down in the centre gripping, track piece (201) surface has track seat (202), wear to be equipped with track seat axle (203) in track seat (202), track seat axle (203) both ends are connected with the output of reciprocal power unit (204), reciprocal power unit (204) are fixed on the centre gripping on casing (209) surface, and track piece (201) bottom has two guide rails (205) that each other become the contained angle setting, guide rail (205) all are equipped with track slider (207), track slider (207) lower part has arm lock (206), be connected with clamping rod (208) on arm lock (206), detachable is connected with clamping piece (213) on clamping rod (208), arm lock (206) press from both sides tightly or open at track piece (201) reciprocating motion in-process, thereby realizing the clamping or loosening of the clamping piece (213) to the workpiece (6).

3. The quick alignment quadrant positioning device of claim 2, characterized in that the clamping arm (206) extends from the side of the clamping lower housing (210), the clamping rod (208) is located at the bottom of the clamping lower housing (210), the clamping rod (208) is slidably connected with a clamping rod supporting guide block (212), and the clamping rod supporting guide block (212) is fixedly connected with the bottom of the clamping lower housing (210).

4. The device for quickly aligning quadrant positioning according to claim 2, characterized in that a plurality of clamping adjustable supports (211) are arranged on both sides of the clamping upper shell (209) or the clamping lower shell (210).

5. The quick alignment quadrant positioning device according to claim 1, characterized in that the surface of the chuck upper housing (302) is provided with an angle dial (315) outside the central hole of the worm wheel (304), the worm wheel (304) is provided with a pointer (316), and the pointer (316) corresponds to the position of the angle dial (315).

6. A device for quick alignment quadrant positioning according to claim 1, characterized in that the support assembly (1) comprises: the clamping device comprises a supporting frame (101), a clamping screw (102) penetrates through the supporting frame (101), two clamping blocks (103) with opposite rotation directions are sleeved on the clamping screw (102), the two clamping blocks (103) are close to or separated from each other in the rotating process of the clamping screw (102), and supporting component adjustable seats (106) are arranged on two sides of the supporting frame (101).

7. The quick alignment quadrant positioning device according to claim 6, characterized in that a wrench (104) is arranged at one end of the clamping screw (102), a pressing plate (105) is arranged on the clamping block (103) in a penetrating manner, and the pressing plate (105) is used for limiting the vertical movement of the drill bushing (5).

8. A device for quick alignment quadrant positioning according to claim 1, characterized in that the workpiece support (4) comprises a support block (401), and the bottom of the support block (401) has a support block adjustable base (402).