CN215317059U - Positioner for machining - Google Patents

Positioner for machining Download PDF

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Publication number
CN215317059U
CN215317059U CN202121707457.8U CN202121707457U CN215317059U CN 215317059 U CN215317059 U CN 215317059U CN 202121707457 U CN202121707457 U CN 202121707457U CN 215317059 U CN215317059 U CN 215317059U
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China
Prior art keywords
threaded rod
guide rail
positioning device
wall
threaded
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Active
Application number
CN202121707457.8U
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Chinese (zh)
Inventor
王金芳
钱锋
林瑞蕊
施加恩
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Individual
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Individual
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Priority to CN202121707457.8U priority Critical patent/CN215317059U/en
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Abstract

The utility model discloses a positioning device for machining, which comprises a bedplate, wherein the top of the bedplate is fixedly connected with an annular plate, the top and two sides of the annular plate are in threaded connection with a first threaded rod, the inner wall of the first threaded rod is in threaded connection with a second threaded rod, one end of the second threaded rod is provided with a clamp, the bottom of the bedplate is movably provided with an arched sliding block, the inner wall of the arched sliding block is in sliding connection with a cylindrical guide rail, the bottom of the bedplate is movably provided with a threaded sliding block, the cylindrical guide rail penetrates through the arched sliding block, the threaded rod of the guide rail penetrates through the threaded sliding block, and the bottom of the cylindrical guide rail is provided with an installation frame; according to the technical scheme provided by the utility model, the clamp is leaned against the workpiece, when the surface of the workpiece is not in a certain shape, the rotary table is rotated to adjust the second threaded rod, so that the pressing claw is attached to the surface of the workpiece, a good clamping effect is achieved, and the clamp is more practical compared with a traditional positioning device.

Description

Positioner for machining
Technical Field
The utility model relates to the technical field of machining, in particular to a positioning device for machining.
Background
Machining refers to a process of changing the external dimensions or properties of a workpiece by a mechanical device, and is divided into cutting and pressing according to differences in machining modes, and mechanical parts are positioned in the machining process.
The prior art has the following defects or problems:
1. when the existing mechanical processing positioning device is actually used, the adaptability is poor, the device cannot be fixed aiming at workpieces with different shapes, and the workpieces are easy to fall off;
2. at present, a machining positioning device generates an additional force effect on a positioned clamp and a positioned workpiece, and the force can bring deformation to the clamp and the workpiece.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a positioning device for machining aiming at the defects in the prior art so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a positioner for machining, includes the platen top fixed connection annular plate, annular plate top and both sides threaded connection have first threaded rod, first threaded rod inner wall threaded connection has the second threaded rod, second threaded rod one end is provided with anchor clamps, platen bottom movable mounting has the arch slider, arch slider inner wall sliding connection has the cylinder guide rail, the platen bottom movable mounting screw thread slider of telling, the cylinder guide rail runs through the arch slider, the guide rail threaded rod runs through the screw slider, cylinder guide rail bottom is provided with the mounting bracket.
Optionally, the first threaded rod penetrates through the annular plate, a rotary table is movably mounted at one end of the first threaded rod, and a rotary handle is movably mounted at the top of the rotary table.
Optionally, the second threaded rod penetrates through the first threaded rod, one end of the second threaded rod is rotatably connected with the pressing block, and the other end of the second threaded rod is movably provided with the turntable.
Optionally, the fixture comprises anti-skid grains, a pressing block, a cylindrical pin, a pull rod and a pressing claw, the cylindrical pin is connected to two ends of the pressing block in a clamping mode, the pull rod is connected to the axis of the cylindrical pin in a rotating mode, the pressing claw is arranged at one end of the pull rod, and the anti-skid grains are arranged on the inner wall of the pressing claw.
Optionally, the guide rail seat is clamped at two ends of the cylindrical guide rail, the mounting frame is movably mounted at the bottom of the guide rail seat, fixing holes are formed in two sides of the mounting frame, and the fixing holes penetrate through the mounting frame.
Optionally, the bottom of the bedplate is movably provided with a guide rail threaded rod, one tenth of the outer wall of one end of the guide rail threaded rod is movably provided with a bearing, the outer wall of the other end of the guide rail threaded rod is movably provided with a bearing, the outer wall of the bearing is clamped with a bearing seat, and the bottom of the bearing seat is movably provided with a mounting frame.
Optionally, a turntable is movably mounted at one end of the guide rail threaded rod, and the turntable is made of aluminum alloy.
Compared with the prior art, the utility model provides a positioning device for machining, which has the following beneficial effects:
1. according to the utility model, the first threaded rod and the second threaded rod are arranged, the turntables are installed at the top ends of the two threaded rods, the clamp is arranged at the other end of the first-order threaded rod, the turntables drive the threaded rods to rotate, the clamp is leaned against a workpiece, when the surface shape of the workpiece is not the same, the turntables are rotated to adjust the second threaded rod, so that the pressing claws are attached to the surface of the workpiece, the clamping effect is good, and the positioning device has higher practicability compared with the traditional positioning device;
2. according to the utility model, the pressing claw and the pressing block are arranged, so that the clamp is attached to the surface when clamping a workpiece, and the stress is more uniform.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1. a mounting frame; 2. a fixing hole; 3. an arched slider; 4. a cylindrical guide rail; 5. an annular plate; 6. a first threaded rod; 7. a platen; 8. a turntable; 9. a handle is rotated; 10. anti-skid lines; 11. briquetting; 12. a guide rail seat; 13. a bearing seat; 14. a bearing; 15. a guide rail threaded rod; 16. a threaded slider; 17. a cylindrical pin; 18. a second threaded rod; 19. a pull rod; 20. and pressing the claws.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the 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.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-3, in this embodiment: a positioning device for machining comprises a bedplate 7, wherein the top of the bedplate 7 is fixedly connected with an annular plate 5, the top and two sides of the annular plate 5 are in threaded connection with first threaded rods 6, the inner wall of each first threaded rod 6 is in threaded connection with a second threaded rod 18, one end of each second threaded rod 18 is provided with a clamp, the bottom of the bedplate 7 is movably provided with an arched slider 3, the inner wall of each arched slider 3 is in sliding connection with a cylindrical guide rail 4, the bottom of the bedplate 7 is movably provided with a threaded slider 16, each cylindrical guide rail 4 penetrates through the arched slider 3, a guide rail threaded rod 15 penetrates through the threaded slider 16, and the bottom of each cylindrical guide rail 4 is provided with an installation frame 1; when the surface shape of the workpiece is different, the rotating disc is rotated to adjust the second threaded rod 18, so that the pressing claw 20 is attached to the surface of the workpiece, a good clamping effect is achieved, and the positioning device is more practical compared with a traditional positioning device.
The first threaded rod 6 penetrates through the annular plate 5, one end of the first threaded rod 6 is movably provided with a rotary table 8, and the top of the rotary table 8 is fixedly and movably provided with a rotary handle 9; the first threaded rod 6 can be driven to rotate by the rotary disk 8, so that the distance between the first threaded rod 6 and the annular plate 5 can be adjusted.
The second threaded rod 18 penetrates through the first threaded rod 6, one end of the second threaded rod 18 is rotatably connected with the pressing block 11, and the other end of the second threaded rod 18 is movably provided with the turntable 8; during the rotation of the second threaded rod 18, a movement operation between the second threaded rod 18 and the first threaded rod 6 is possible, so that the clamp at the other end can be adjusted.
The clamp comprises anti-skid grains 10, a cylindrical pin 17, a pull rod 19 and pressing claws 20, wherein the cylindrical pin 17 is clamped at two ends of a pressing block 11, the pull rod 19 is rotatably connected at the axle center of the cylindrical pin 17, the pressing claws 20 are arranged at one end of the pull rod 19, and the anti-skid grains 10 are arranged on the inner wall of the pressing claws 20; the second threaded rod 18 and the first threaded rod 6 are moved by rotating the second threaded rod 18 in the process of using the clamp, so that the pressing block 11 is driven to move by the second threaded rod 18, the pressing claw 20 can be driven to swing by the pull rod 19 in the moving process of the pressing block 11, the pressing claw 20 swings through the cylindrical pin 17, and the clamping angle of the pressing claw 20 can be adjusted.
The two ends of the cylindrical guide rail 4 are clamped with guide rail seats 12, the bottom of each guide rail seat 12 is movably provided with an installation frame 1, two sides of each installation frame 1 are provided with fixing holes 2, and the fixing holes 2 penetrate through the installation frames 1; so that the bedplate 7 can slide a rod on the side wall of the guide rail seat 12 through the arched slide block 3, thereby realizing the position adjustment of the positioning device.
A guide rail threaded rod 15 is movably mounted at the bottom of the bedplate 7, a bearing 14 is movably mounted at one tenth of the outer wall of one end of the guide rail threaded rod 15, a bearing 14 is movably mounted on the outer wall of the other end of the guide rail threaded rod 15, a bearing seat 13 is clamped on the outer wall of the bearing 14, and a mounting frame 1 is movably mounted at the bottom of the bearing seat 13; the guide rail threaded rod 15 rotates, the guide rail threaded rod 15 can rotate on the inner wall of the bearing seat 13, and the guide rail threaded rod 15 can move through the threaded sliding block 16 to realize the movement of the bedplate 7.
A turntable 8 is movably mounted at one end of the guide rail threaded rod 15, and the turntable 8 is made of aluminum alloy; utilize carousel 8 can realize that first threaded rod 6 rotates, have better intensity when can guarantee the light through setting up of material carousel 8 assurance carousel.
The working principle and the using process of the utility model are as follows: during the clamping process of a machined workpiece, the workpiece is firstly placed at the top of a bedplate 7, then a rotary table 8 is rotated to drive a first threaded rod 6 to move on an annular plate 5, at the moment, the second threaded rod 18 and the first threaded rod 6 are moved by rotating the second threaded rod 18, so that a pressing block 11 is driven by the second threaded rod 18 to move, a pressing claw 20 can be driven by a pull rod 19 to swing in the moving process of the pressing block 11, the pressing claw 20 can swing through a cylindrical pin 17, the clamping angle of the pressing claw 20 can be adjusted, then the rotary table 8 is continuously rotated to realize the movement of the first threaded rod 6, so that the workpiece can be firmly clamped, the guide rail threaded rod 15 rotates, the guide rail threaded rod 15 can rotate on the inner wall of a bearing seat 13, and the guide rail threaded rod 15 can realize the movement of the bedplate 7 through a threaded slider 16, so that the bedplate 7 can slide a rod on the side wall of the guide rail seat 12 through the arched slide block 3, thereby realizing the position adjustment of the positioning device.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. A positioner for machining, includes platen (7), its characterized in that: platen (7) top fixed connection annular plate (5), annular plate (5) top and both sides threaded connection have first threaded rod (6), first threaded rod (6) inner wall threaded connection has second threaded rod (18), second threaded rod (18) one end is provided with anchor clamps, platen (7) bottom movable mounting has arch slider (3), arch slider (3) inner wall sliding connection has cylinder guide rail (4), platen (7) bottom movable mounting screw thread slider (16) of telling, cylinder guide rail (4) run through arch slider (3), and guide rail threaded rod (15) run through screw thread slider (16), cylinder guide rail (4) bottom is provided with mounting bracket (1).
2. The positioning device for machining according to claim 1, wherein: first threaded rod (6) run through annular plate (5), first threaded rod (6) one end movable mounting has carousel (8), the solid movable mounting in carousel (8) top has turning handle (9).
3. The positioning device for machining according to claim 1, wherein: the second threaded rod (18) penetrates through the first threaded rod (6), one end of the second threaded rod (18) is rotatably connected with the pressing block (11), and the other end of the second threaded rod (18) is movably provided with the turntable (8).
4. The positioning device for machining according to claim 1, wherein: the clamp comprises anti-skid grains (10), a pressing block (11), a cylindrical pin (17), a pull rod (19) and a pressing claw (20), wherein the cylindrical pin (17) is connected to two ends of the pressing block (11) in a clamped mode, the pull rod (19) is rotatably connected to the axis of the cylindrical pin (17), the pressing claw (20) is arranged at one end of the pull rod (19), and the anti-skid grains (10) are arranged on the inner wall of the pressing claw (20).
5. The positioning device for machining according to claim 1, wherein: cylinder guide rail (4) both ends joint has guide rail seat (12), guide rail seat (12) bottom movable mounting has mounting bracket (1), mounting bracket (1) both sides are provided with fixed orifices (2), fixed orifices (2) run through mounting bracket (1).
6. The positioning device for machining according to claim 1, wherein: the table plate is characterized in that a guide rail threaded rod (15) is movably mounted at the bottom of the table plate (7), a bearing (14) is movably mounted at one tenth of the outer wall of one end of the guide rail threaded rod (15), a bearing (14) is movably mounted at the outer wall of the other end of the guide rail threaded rod (15), a bearing seat (13) is clamped on the outer wall of the bearing (14), and a mounting frame (1) is movably mounted at the bottom of the bearing seat (13).
7. The positioning device for machining according to claim 6, wherein: guide rail threaded rod (15) one end movable mounting has carousel (8), carousel (8) are the aluminum alloy material.
CN202121707457.8U 2021-07-26 2021-07-26 Positioner for machining Active CN215317059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121707457.8U CN215317059U (en) 2021-07-26 2021-07-26 Positioner for machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121707457.8U CN215317059U (en) 2021-07-26 2021-07-26 Positioner for machining

Publications (1)

Publication Number Publication Date
CN215317059U true CN215317059U (en) 2021-12-28

Family

ID=79573085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121707457.8U Active CN215317059U (en) 2021-07-26 2021-07-26 Positioner for machining

Country Status (1)

Country Link
CN (1) CN215317059U (en)

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