CN214641791U

CN214641791U - Positioning fixture for machining

Info

Publication number: CN214641791U
Application number: CN202023209343.9U
Authority: CN
Inventors: 凌明; 张顶明
Original assignee: Kunshan Omachi Precision Machinery Co ltd
Current assignee: Kunshan Omachi Precision Machinery Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-09
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a positioning fixture for machining, including the motor case, install first rotary device below the motor case, install the head rod below the first rotary device, install the second connecting rod below the head rod, second connecting rod one end is installed the second rotary device, fixture device is installed to second rotary device one side, install first motor above the first rotary device, install the first rotatory axle sleeve below the first motor, install the first column spinner below the first rotatory axle sleeve, install the base below the first column spinner, install the hank seat below the base, the connecting block is installed at the top of the second rotary device; this positioning fixture for machining can reach diversified, multi-angle and carry out positioning fixture through setting up rotary device, motor, support frame, hank seat, slide and fixture device.

Description

Positioning fixture for machining

Technical Field

The utility model relates to a mechanical fixture technical field specifically is a positioning fixture for machining.

Background

The clamp is a device used for fixing a processing object to enable the processing object to occupy a correct position to receive construction or detection in the mechanical manufacturing process, in a broad sense, in any process in the technological process, the device is used for quickly, conveniently and safely installing a workpiece, the clamp can also be a machine for fixing an object and is used for mechanical processing, the mechanical processing refers to a process of changing the external dimension or performance of the workpiece through mechanical equipment, the process can be divided into cutting processing and pressure processing according to the difference of processing modes, a clamp fixture is required to be used in the processing process, but some existing positioning clamps are generally fixed through a plurality of clamping blocks arranged at the top of the workpiece, the workpiece is easy to slip in the processing process due to the fact that no limiting clamping plate is used for supporting, and the clamp is designed for fixing the size and only can clamp the object with a specified size, and the back is got to the article clamp, need artifical manual with the anchor clamps location to the processing part bottom central point of processing equipment puts, the practicality is poor, and present anchor clamps, its clamping piece all cup joints in the surface of two-way threaded rod, through manual rotation threaded rod, make the clamping piece of both sides inwards move simultaneously, thereby live the work piece centre gripping, but through staff's manual rotation, waste time and energy, simultaneously, the unstable phenomenon of centre gripping appears easily, influence the processing of work piece, the machining efficiency of work piece has been reduced, and simultaneously, the clamping piece is undetachable, can not use not unidimensional work piece, application scope.

The prior art has the following defects or problems:

1. however, some existing positioning fixtures are generally fixed by a plurality of clamping blocks arranged at the top of a workpiece, and because the positioning fixtures are not supported by a limiting clamping plate, the workpiece is easy to slip in the machining process, and the positioning fixtures are designed to be fixed in size, and can only clamp the workpiece with a specified size, and after the workpiece is clamped, the positioning fixtures need to be manually positioned at the central position of the bottom of a machining part of machining equipment, so that the practicability is poor;

2. and present anchor clamps, its clamping piece all cup joints in the surface of two-way threaded rod, through manual rotation threaded rod for the clamping piece of both sides is simultaneously inwards moved, thereby live the work piece centre gripping, but rotates through staff's manual work, wastes time and energy, simultaneously, the unstable phenomenon of centre gripping appears easily, influences the processing of work piece, has reduced the machining efficiency of work piece, and simultaneously, the clamping piece is undetachable, can not use not unidimensional work piece, application scope.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a positioning fixture for machining to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a positioning fixture for machining, includes the motor case, first rotary device is installed to motor case below, the head rod is installed to first rotary device below, the second connecting rod is installed to the head rod below, second rotary device is installed to second connecting rod one end, fixture device is installed to second rotary device one side, first motor is installed to first rotary device top, first rotatory axle sleeve is installed to first motor below, first column spinner is installed to first rotatory axle sleeve below, the base is installed to first column spinner below, the hank seat is installed to the base below, the connecting block is installed at second rotary device top.

As the utility model discloses a preferred technical scheme, the rotatory axle sleeve of second is installed to the connecting block below, the second column spinner is installed to the rotatory axle sleeve below of second.

As the utility model discloses a preferred technical scheme, the second motor is installed to the second column spinner below, the support frame is installed to second motor both sides.

As the utility model discloses a preferred technical scheme, the slide is installed to the support frame below, the clamping bar is installed to the slide below.

As the utility model discloses a preferred technical scheme, the lead screw is installed to the second motor below, the lead screw is installed the slip spiral shell piece on the surface.

As the utility model discloses a preferred technical scheme, branch is installed to slip spiral shell piece both sides, slide internally mounted has the slider.

As the utility model discloses a preferred technical scheme, the fixed block is installed to the lead screw bottom, slide surface mounting has the spout.

Compared with the prior art, the utility model provides a positioning fixture for machining possesses following beneficial effect:

1. this positioning fixture for machining, through setting up the motor case, first rotary device, head rod, second connecting rod, second rotary device and fixture device, the novel design is through driving the first rotary device to rotate in multiple directions by the motor in the motor case, and then carry on the connection head rod by the hank seat of the bottom of the first rotary device, and connect the second connecting rod by the head rod, wherein this has the activity drive between the two, can increase the range of motion, and then connect the second connecting rod and another end by one end of the second rotary device and connect the fixture device and carry on the clamp operation, the novel design can liberate the manual power of manpower, adopt the mechanical operation, can improve work efficiency, operating quality and utility model;

2. the positioning clamp for machining is mainly characterized in that a first motor drives a rotating shaft sleeve and a rotating column in a first rotating device, a first connecting rod and a second connecting rod which are connected with a lower base and a twisting seat, and a second rotating device drives the rotating column to drive a lower supporting frame to rotate, wherein the sliding screw block is connected with the sliding block through the supporting rod to regulate and control the size in the sliding chute, the problem that the sliding screw block cannot adapt to the size of an article can be solved, and the supporting frame, the screw rod, the supporting rod and the fixing block are used for limiting, fixing and supporting, therefore, the stability of the clamping piece can be improved, mechanical operation is performed through the motor, time and labor can be saved, and the machining efficiency of workpieces is increased.

Drawings

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

FIG. 2 is a schematic structural view of a first rotating device according to the present invention;

FIG. 3 is a schematic structural view of a second rotating device according to the present invention;

fig. 4 is a schematic view of the slide plate structure of the present invention.

In the figure: 1. a motor case; 2. a first rotating device; 3. a first connecting rod; 4. a second connecting rod; 5. a second rotating device; 6. a clamp device; 7. a first motor; 8. a first rotary sleeve; 9. a first spin column; 10. a base; 11. a twisting seat; 12. connecting blocks; 13. a second rotary sleeve; 14. a second spin column; 15. a second motor; 16. a support frame; 17. a slide plate; 18. a clamping bar; 19. a screw rod; 20. a sliding screw block; 21. a strut; 22. a slider; 23. a fixed block; 24. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a positioning fixture for machining, including motor case 1, first rotary device 2 is installed to motor case 1 below, head rod 3 is installed to first rotary device 2 below, second connecting rod 4 is installed to head rod 3 below, second rotary device 5 is installed to 4 one ends of second connecting rod, fixture device 6 is installed to 5 one side of second rotary device, first motor 7 is installed to 2 tops of first rotary device, first rotatory axle sleeve 8 is installed to first motor 7 below, first column spinner 9 is installed to first rotatory axle sleeve 8 below, base 10 is installed to first column spinner 9 below, hank seat 11 is installed to base 10 below, connecting block 12 is installed at 5 tops of second rotary device.

In this embodiment, a second rotating shaft sleeve 13 is installed below the connecting block 12, a second rotating column 14 is installed below the second rotating shaft sleeve 13, wherein the connecting block 12 is used for connecting the second connecting rod 4, in addition, the second rotating shaft sleeve 13 is used for sleeving the second rotating column 14 and driving the second rotating column 14 to rotate, a second motor 15 is installed below the second rotating column 14, support frames 16 are installed at two sides of the second motor 15, wherein the second rotating column 14 is used for connecting the support frames 16 below and driving the support frames 16 to rotate, so as to increase the multi-directional moving range, in addition, the second motor 15 mainly drives the screw rod 19 to rotate, a sliding plate 17 is installed below the support frames 16, a clamping rod 18 is installed below the sliding plate 17, wherein the sliding plate 17 is mainly used for installing a sliding block 22 to slide inside, in addition, the clamping rod 18 is used for clamping an article, a screw rod 19 is installed below the second motor 15, a sliding screw block 20 is installed on the surface of the screw rod 19, wherein slip spiral shell piece 20 cup joints and goes on going up and down the activity on the lead screw 19, branch 21 is installed to slip spiral shell piece 20 both sides, slide 17 internally mounted has slider 22, slide on the lead screw 19 by above-mentioned slip spiral shell piece 20, and the slider 22 that drives branch 21 and connect drives below clamping bar 18 and carries out flexible regulation size, fixed block 23 is installed to lead screw 19 bottom, slide 17 surface mounting has spout 24, fixed block 23 mainly used is spacing fixed slip spiral shell piece 20 and slides down, spout 24 is used for placing slider 22 and slides in addition.

The utility model discloses a theory of operation and use flow: the utility model relates to a positioning fixture for machining is when using, through setting up motor case 1, first rotary device 2, head rod 3, second connecting rod 4, a positioning clamp device is constituteed jointly to second rotary device 5 and fixture device 6, drive first rotary device 2 by first motor 7 in the motor case 1 and carry out diversified rotation, again connect head rod 3 by the hank stand 11 of first rotary device 2 bottom, and connect second connecting rod 4 by head rod 3, wherein this has the activity drive between the two, can increase the home range, connect second connecting rod 4 and other end by second rotary device 5 one end again and connect fixture device 6 and carry out anchor clamps operation, the novel design can liberate artifical manual power, adopts mechanical work, can improve work efficiency, work quality and practicality type, in addition through setting up first motor 7, The second motor 15, the first rotating shaft sleeve 8, the second rotating shaft sleeve 13, the first rotating column 9, the second rotating column 14, the base 10, the twisting seat 11, the support frame 16, the sliding plate 17, the clamping rod 18, the screw rod 19, the sliding screw block 20, the sliding block 22 and the fixed block 23 have the functions of supporting, limiting, fixing, stretching and sliding, the first rotating shaft sleeve 8 and the first rotating column 9 in the first rotating device 2 are driven by the first motor 7, the first connecting rod 3 and the second connecting rod 4 connected with the lower base 10 and the twisting seat 11 are driven by the first motor, the second rotating device 5 drives the second rotating column 14 to drive the lower support frame 16 to rotate, wherein the sliding screw block 20 is connected with the sliding block 22 through the support rod 21 to regulate and control the size in the sliding groove 24, the problem that the size of an article cannot be adapted can be solved, the support frame 16, the screw rod 19, the support rod 21 and the fixed block 23 are used for limiting, fixing and supporting, therefore, the stability of the clamping piece can be improved, mechanical operation is performed through the motor, time and labor can be saved, and the machining efficiency of workpieces is increased.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a positioning fixture for machining which characterized in that: comprises a motor box (1), a first rotating device (2) is arranged below the motor box (1), a first connecting rod (3) is arranged below the first rotating device (2), a second connecting rod (4) is arranged below the first connecting rod (3), one end of the second connecting rod (4) is provided with a second rotating device (5), one side of the second rotating device (5) is provided with a clamp device (6), a first motor (7) is arranged above the first rotating device (2), a first rotating shaft sleeve (8) is arranged below the first motor (7), a first rotating column (9) is arranged below the first rotating shaft sleeve (8), base (10) are installed to first column spinner (9) below, hank seat (11) are installed to base (10) below, connecting block (12) are installed at second rotary device (5) top.

2. The positioning jig for machining according to claim 1, characterized in that: a second rotating shaft sleeve (13) is installed below the connecting block (12), and a second rotating column (14) is installed below the second rotating shaft sleeve (13).

3. The positioning jig for machining according to claim 2, characterized in that: and a second motor (15) is installed below the second rotating column (14), and supporting frames (16) are installed on two sides of the second motor (15).

4. The positioning jig for machining according to claim 3, characterized in that: a sliding plate (17) is installed below the supporting frame (16), and a clamping rod (18) is installed below the sliding plate (17).

5. The positioning jig for machining according to claim 4, characterized in that: and a screw rod (19) is installed below the second motor (15), and a sliding screw block (20) is installed on the surface of the screw rod (19).

6. The positioning jig for machining according to claim 5, characterized in that: a supporting rod (21) is installed on two sides of the sliding screw block (20), and a sliding block (22) is installed inside the sliding plate (17).

7. The positioning jig for machining according to claim 5, characterized in that: the bottom end of the screw rod (19) is provided with a fixed block (23), and the surface of the sliding plate (17) is provided with a sliding groove (24).