CN216399367U

CN216399367U - Multifunctional flexible positioning fixture

Info

Publication number: CN216399367U
Application number: CN202122870831.2U
Authority: CN
Inventors: 许岳生; 姚松江; 覃卫苠; 许岳港
Original assignee: Dongguan Junhong Hardware Electronic Technology Co ltd
Current assignee: Dongguan Junhong Hardware Electronic Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-29
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a multifunctional flexible positioning fixture which comprises a base, a motor and a manual telescopic rod, wherein the motor is fixedly installed on the left side face of the base, a vertical plate is arranged above the base, the manual telescopic rod is fixedly installed inside the vertical plate, the output end of the manual telescopic rod is fixedly connected with a walking block, the outer end of the walking block is connected with a first supporting rod, the tail end of the first supporting rod is connected with a second supporting rod, a fixing seat with an L-shaped longitudinal section is welded on the inner side face of a connecting roller, a flat plate is welded on the inner side face of the top end of the fixing seat, a screw rod with a cross-shaped bottom longitudinal section is in threaded connection with the flat plate, and a pressing plate is installed on the lower surface of the screw rod. This multi-functional flexible positioning fixture makes things convenient for dismouting fixed knot to construct, through the lift walking piece, is convenient for rotate the work piece, and the conversion working face is convenient for fix a position fixed knot after just having adjusted the working face of work piece.

Description

Multifunctional flexible positioning fixture

Technical Field

The utility model relates to the technical field of flexible positioning fixtures, in particular to a multifunctional flexible positioning fixture.

Background

In the mechanical manufacturing processes of welding, inspection, polishing and the like, a flexible positioning clamp is often used for fixing a workpiece, the workpiece is accurately positioned, the quality of the workpiece is ensured, and various flexible positioning clamps are provided on the market for improving the performance of the flexible positioning clamp, but the following problems still exist;

the existing flexible positioning fixture is fixed in number, is fixedly installed on a base, is inconvenient to disassemble and assemble a fixing structure, is inflexible to use, and is inconvenient to rotate a working face of a workpiece after the workpiece is fixed, so that a multifunctional flexible positioning fixture is provided, and the problem provided in the scheme is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional flexible positioning fixture, which solves the problems that the conventional flexible positioning fixture provided in the background art is fixed in number and is fixedly arranged on a base, the fixing structure is inconvenient to disassemble and assemble, the use is inflexible, and the working surface of a workpiece is inconvenient to rotate after the workpiece is fixed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multi-functional flexible positioning fixture, includes base, motor and manual telescopic link, the left surface fixed mounting of base has the motor, and the output fixedly connected with lead screw of motor to the outside threaded connection of lead screw has the movable block, the top of base is provided with the riser, and the inside of riser is fixed with manual telescopic link, the output fixedly connected with walking piece of manual telescopic link, and the outer end of walking piece is connected with first branch, the end-to-end connection of first branch has the second branch, and the end fixedly connected with connecting roller of second branch, the medial surface welding of connecting roller has the fixing base that the longitudinal section is "L" style of calligraphy structure, and the medial surface welding of fixing base top has the flat board, dull and stereotyped inside threaded connection has the bottom longitudinal section to be the screw rod of "ten" style of calligraphy structure, and the lower surface mounting of screw rod has the clamp plate.

Preferably, the moving blocks are symmetrically arranged about a vertical center line of the screw rod, and the thread directions of the left end and the right end of the screw rod are opposite.

Preferably, the vertical plates are connected with the moving block in a clamping manner, and the moving block is connected with the base in a clamping manner, and the front end of the moving block protrudes out of the outer side surface of the base.

Preferably, the walking block is connected with the vertical plate in a clamping manner, and the second supporting rod and the first supporting rod as well as the first supporting rod and the walking block form a rotating structure.

Preferably, the connecting roller penetrates through the inner part of the vertical plate, and the manual telescopic rod, the walking block, the first supporting rod, the second supporting rod and the connecting roller form a linkage mechanism.

Preferably, the bottom longitudinal section of the pressing plate and the bottom longitudinal section of the fixing seat are both arc-shaped structures, and the bottom end of the screw rod is rotatably installed at the top end of the pressing plate.

Compared with the prior art, the utility model has the beneficial effects that: the multifunctional flexible positioning fixture is flexible to use, the fixing structure is convenient to disassemble and assemble, the workpiece is convenient to rotate and change the working surface through the lifting walking block, and the fixing structure is convenient to position after the working surface of the workpiece is adjusted;

1. the fixture is provided with the moving block and the vertical plate, in the using process, the workpiece is fixed by using a fixing structure formed by the fixing seat, the flat plate, the screw and the pressing plate on the vertical plate, and as the vertical plate is connected with the moving block on the base in a clamping manner, the vertical plate is convenient to disassemble and assemble on the base, and the number of the vertical plates is selected, so that when the workpiece is too long, one end of the workpiece is convenient to fix by using the fixture, and the fixture is flexible to use;

2. the lifting device is provided with a walking block, a first supporting rod, a second supporting rod, a connecting roller and a fixed seat, and the first supporting rod and the second supporting rod rotate through the lifting walking block, so that the connecting roller and the fixed seat rotate, a workpiece fixed on the fixed seat can be conveniently rotated, and the working surface of the workpiece can be converted;

3. be provided with manual telescopic link and walking piece, manual telescopic link's output and walking piece fixed connection use fastening bolt fixed manual telescopic link's length after the working face of having adjusted the work piece, the position of fixed walking piece is convenient for fix a position fixed knot after the working face of having adjusted the work piece.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the connection structure of the manual telescopic rod and the walking block;

FIG. 3 is a schematic view of a side view of the connection between the manual telescopic rod and the walking block of the present invention;

FIG. 4 is a schematic view of the overall structure of the connection between the vertical plate and the base;

FIG. 5 is a schematic diagram of the moving state of the walking block according to the present invention.

In the figure: 1. a base; 2. a motor; 3. a screw rod; 4. a moving block; 5. a vertical plate; 6. a manual telescopic rod; 7. a walking block; 8. a first support bar; 9. a second support bar; 10. a connecting roller; 11. a fixed seat; 12. a flat plate; 13. a screw; 14. and (7) pressing a plate.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a multifunctional flexible positioning fixture comprises a base 1, a motor 2, a screw rod 3, a moving block 4, a vertical plate 5, a manual telescopic rod 6, a walking block 7, a first support rod 8, a second support rod 9, a connecting roller 10, a fixed seat 11, a flat plate 12, a screw rod 13 and a pressing plate 14, wherein the motor 2 is fixedly installed on the left side surface of the base 1, the output end of the motor 2 is fixedly connected with the screw rod 3, the outer side of the screw rod 3 is in threaded connection with the moving block 4, the vertical plate 5 is arranged above the base 1, the manual telescopic rod 6 is fixedly arranged inside the vertical plate 5, the output end of the manual telescopic rod 6 is fixedly connected with the walking block 7, the outer end of the walking block 7 is connected with the first support rod 8, the tail end of the first support rod 8 is connected with the second support rod 9, the tail end of the second support rod 9 is fixedly connected with the connecting roller 10, the inner side surface of the connecting roller 10 is welded with the fixed seat 11 with an L-shaped structure, a flat plate 12 is welded on the inner side face of the top end of the fixed seat 11, a screw 13 with a cross-shaped bottom longitudinal section is in threaded connection with the interior of the flat plate 12, and a pressing plate 14 is mounted on the lower surface of the screw 13;

as shown in fig. 1, 2 and 3, the connection mode of the walking block 7 and the vertical plate 5 is a clamping connection, the second supporting rod 9 and the first supporting rod 8, and the first supporting rod 8 and the walking block 7 both form a rotating structure, so that the walking block 7 and the vertical plate 5 can be conveniently assembled and disassembled, the connecting roller 10 penetrates through the vertical plate 5, the manual telescopic rod 6, the walking block 7, the first supporting rod 8, the second supporting rod 9 and the connecting roller 10 form a linkage mechanism, so that the connecting roller 10 can be conveniently rotated, the bottom end of the pressing plate 14 and the bottom end of the fixing seat 11 are both in an arc structure, and the bottom end of the screw 13 is rotatably installed at the top end of the pressing plate 14, so that the rotation of the screw 13 is prevented from influencing the angle of the pressing plate 14;

as shown in fig. 1 and 4, the moving blocks 4 are symmetrically arranged about the vertical center line of the lead screw 3, the thread directions of the left end and the right end of the lead screw 3 are opposite, 2 sets of the moving blocks 4 are driven to move relatively by rotating the lead screw 3, the vertical plates 5 and the moving blocks 4 and the base 1 are connected in a clamping manner, and the front ends of the moving blocks 4 protrude out of the outer side surface of the base 1, so that the vertical plates 5 and the moving blocks 4 are conveniently connected.

The working principle is as follows: when the multifunctional flexible positioning fixture is used, firstly, when only one end of a workpiece needs to be fixed, as shown in fig. 1 and 4, the bottom end of the vertical plate 5 is connected with the base 1 in a clamping manner, the vertical plate 5 at one end of the base 1 is lifted upwards, so that the vertical plate 5 is separated from the base 1, only 1 group of vertical plates 5 are left on the base 1, one end of the workpiece is placed on the fixed seat 11, the pressing plate 14 is held, then the screw 13 is manually rotated clockwise, the height of the pressing plate 14 is reduced, and the pressing plate 14 and the fixed seat 11 are used for fixing one end of the workpiece;

when a workpiece needs to be rotated, the fastening bolt on the manual telescopic rod 6 is taken down, then the walking block 7 in the picture 3 is held by a hand, the walking block 7 slides in the vertical plate 5, so that the sub-rod of the manual telescopic rod 6 extends in the main rod, because the first support rod 8 is rotatably connected with the walking block 7 through the bolt, the second support rod 9 is rotatably connected with the first support rod 8 through the bolt, along with the up-and-down movement of the walking block 7, the first support rod 8 rotates, so that the second support rod 9 rotates, and further the connecting roller 10 which is welded with the second support rod 9 rotates, so that the fixing seat 11 which is connected with the connecting roller 10 rotates, the workpiece fixed on the fixing seat 11 rotates, the working surface of the workpiece is converted, after the working surface of the workpiece is adjusted, the sub-rod in the manual telescopic rod 6 is fixed through the fastening bolt, so as to fix the position of the walking block 7, thereby completing a series of operations of the multifunctional flexible positioning fixture, those not described in detail in this specification are within the skill of the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a multi-functional flexible positioning fixture, includes base (1), motor (2) and manual telescopic link (6), its characterized in that: the automatic feeding device is characterized in that a motor (2) is fixedly installed on the left side face of a base (1), the output end of the motor (2) is fixedly connected with a lead screw (3), the outer side of the lead screw (3) is in threaded connection with a moving block (4), a vertical plate (5) is arranged above the base (1), a manual telescopic rod (6) is fixed inside the vertical plate (5), the output end of the manual telescopic rod (6) is fixedly connected with a walking block (7), the outer end of the walking block (7) is connected with a first supporting rod (8), the tail end of the first supporting rod (8) is connected with a second supporting rod (9), the tail end of the second supporting rod (9) is fixedly connected with a connecting roller (10), a fixing seat (11) with an L-shaped structure in longitudinal section is welded on the inner side face of the top end of the fixing seat (11), a flat plate (12) is welded on the inner side face of the top end of the fixing seat (11), and a screw (13) with a cross-shaped structure in bottom longitudinal section is connected with the flat plate (12) in a threaded connection manner, and a pressure plate (14) is arranged on the lower surface of the screw rod (13).

2. The multifunctional flexible positioning fixture of claim 1, wherein: the moving blocks (4) are symmetrically arranged about the vertical central line of the screw rod (3), and the thread directions of the left end and the right end of the screw rod (3) are opposite.

3. The multifunctional flexible positioning fixture of claim 1, wherein: the vertical plates (5) are connected with the moving block (4) in a clamping manner, and the moving block (4) is connected with the base (1) in a clamping manner, and the front end of the moving block (4) protrudes out of the outer side face of the base (1).

4. The multifunctional flexible positioning fixture of claim 1, wherein: the walking block (7) is connected with the vertical plate (5) in a clamping mode, and the second supporting rod (9) and the first supporting rod (8) as well as the first supporting rod (8) and the walking block (7) form a rotating structure.

5. The multifunctional flexible positioning fixture of claim 1, wherein: the connecting roller (10) penetrates through the inside of the vertical plate (5), and the manual telescopic rod (6), the walking block (7), the first supporting rod (8), the second supporting rod (9) and the connecting roller (10) form a linkage mechanism.

6. The multifunctional flexible positioning fixture of claim 1, wherein: the bottom longitudinal section of the bottom end of the pressing plate (14) and the bottom longitudinal section of the fixing seat (11) are both arc-shaped structures, and the bottom end of the screw rod (13) is rotatably installed at the top end of the pressing plate (14).