CN213470368U

CN213470368U - Mechanical element fixing tool for mechanical electronic engineering

Info

Publication number: CN213470368U
Application number: CN202022427954.4U
Authority: CN
Inventors: 吴一尘; 刘天宇; 宋楠
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-18
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a mechanical element fixing tool for mechanical electronic engineering, which comprises a clamping seat, a clamping groove, a clamping plate, a screw rod, a rotary handle and a multi-angle adjusting mechanism, the multi-angle adjusting mechanism is arranged at the bottom of the clamping seat, a second adjusting rod is synchronously rotated along with a worm wheel by rotating a hand wheel at the right side of the adjusting seat, the second adjusting rod drives a first bevel gear to rotate through a second bevel gear, the clamping seat is synchronously rotated along with the first bevel gear, the rotating angle of the mechanical element can be adjusted, when the inclination angle of the mechanical element needs to be adjusted, the hand wheel at the left side of the adjusting seat is rotated, the worm wheel drives a connecting piece to rotate through the first adjusting rod, the clamping seat is driven to incline by the connecting piece, thereby the inclination angle of the mechanical element is adjusted, and a worker can adjust the angle of the mechanical element according to the processing requirement, repeated clamping is not needed, and convenience is provided for a user.

Description

Mechanical element fixing tool for mechanical electronic engineering

Technical Field

The utility model relates to a fixed frock technical field, concretely relates to fixed frock of mechanical component for mechano-electronic engineering.

Background

The fixture, i.e. the tooling, refers to a general term of various tools used in the manufacturing process, including a cutter/a clamp/a mold/a gauge/an auxiliary tool/a bench tool/a station tool, etc., the fixture is the tooling used for rapidly fastening a workpiece during processing so as to keep the workpiece at a correct relative position, and the fixture is usually used for fixing mechanical elements during manufacturing and processing.

The existing fixing tool is single in function, and due to the fact that multiple positions of the surface of a mechanical element need to be machined, machining positions are located on different planes of the mechanical element, the machining angle can be adjusted only by taking the mechanical element off a clamp, repeated clamping is needed, operation of workers is inconvenient, and working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the mechanical element fixing tool for mechanical and electronic engineering is provided, and the problems that the existing fixing tool is single in function, the machining angle can be adjusted only by taking the mechanical element off a clamp due to the fact that multiple positions of the surface of the mechanical element need to be machined and the machining positions are located on different planes of the mechanical element, and the operation of workers is inconvenient and the working efficiency is reduced due to the fact that repeated clamping is needed are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a mechanical component fixing tool for mechanical electronic engineering, which comprises a clamping seat, a clamping groove, a clamping plate, a screw rod, a rotary handle and a multi-angle adjusting mechanism, wherein the clamping groove is arranged at the top of the clamping seat, the clamping plate slides along the inner side of the clamping groove, the rear end of the screw rod is rotatably connected with the clamping plate, the front end of the screw rod extends out of the clamping groove and is in threaded connection with the clamping seat, the rotary handle is arranged at the front end of the screw rod, the multi-angle adjusting mechanism is arranged at the bottom of the clamping seat, the multi-angle adjusting mechanism comprises an adjusting seat, a connecting groove, a first adjusting rod, a connecting piece, a first bevel gear, a second adjusting rod and a self-locking adjusting mechanism, the adjusting seat is positioned at the bottom of the clamping seat, the top of the adjusting seat is provided with the connecting groove, the first adjusting rod is rotatably connected with the left side, the first bevel gear is rotatably connected with the bottom of the middle of the connecting piece through a bearing, the top end of the first bevel gear is fixedly connected with the clamping seat, the second bevel gear is meshed with the outer surface of the first bevel gear, a second adjusting rod is fixed on the right side of the second bevel gear, the right end of the second adjusting rod is rotatably connected with the connecting groove through a bearing, the right end of the connecting piece is sleeved on the surface of the second adjusting rod and is rotatably connected with the second adjusting rod, and a self-locking adjusting mechanism is arranged on the left side of the adjusting seat.

Furthermore, the self-locking adjusting mechanism comprises a frame body, a worm wheel, a worm and a hand wheel, the frame body is installed on the left side of the adjusting seat, the worm wheel is fixed to the left end of the first adjusting rod and located on the inner side of the frame body, the bottom of the inner side of the frame body is rotatably connected with the worm through a bearing seat, the worm is meshed with the outer surface of the worm wheel, and the front end of the worm extends out of the frame body and is fixedly connected with the hand wheel.

Furthermore, the number of the self-locking adjusting mechanisms is two, and the self-locking adjusting mechanisms are symmetrically arranged along the left side and the right side of the adjusting seat.

Furthermore, the shapes and the sizes of the first bevel gear and the second bevel gear are equal, and the first bevel gear and the second bevel gear are perpendicular to each other.

Furthermore, a layer of rubber sleeve is sleeved at the handle of the hand wheel, and anti-skid lines are arranged on the surface of the rubber sleeve.

Furthermore, the second bevel gear drives the first bevel gear to rotate by an angle of 0-360 degrees, and the swing angle of the connecting piece is 0-60 degrees.

Furthermore, a waterproof anti-oxidation layer is coated on the outer surface of the adjusting seat, and the adjusting seat is in a concave block shape.

Furthermore, the clamping groove and the central line of the clamping plate are positioned on the same horizontal direction line, and the bottom of the clamping groove is smooth and has no burrs.

Furthermore, the connecting piece is made of carbon steel and has high strength, hardness and good mechanical property.

Furthermore, the first bevel gear is made of 42CrMo gear steel and has the advantages of high strength, high hardenability, good toughness and the like.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

the method has the advantages that: a fixed frock of mechanical component for mechano-electronic engineering, through having set up multi-angle adjustment mechanism bottom the grip slipper, through rotating the hand wheel on regulation seat right side, make the second adjust the pole and carry out synchronous rotation along with the worm wheel, make the second adjust the pole and drive first bevel gear through the second bevel gear and rotate, make the grip slipper rotate along with first bevel gear is synchronous, can adjust mechanical component's rotation angle, when needing to adjust mechanical component's inclination, rotate the left hand wheel of regulation seat, make the worm wheel drive the connecting piece through first regulation pole and rotate, it slopes to make the connecting piece drive the grip slipper, thereby adjust mechanical component's inclination, the staff can carry out angle modulation to mechanical component according to the processing demand, need not to relapse the clamping, for the user provides convenience.

The advantages are two: a fixed frock of mechanical component for mechano-electronic engineering has set up auto-lock adjustment mechanism through adjusting the seat left and right sides, because has auto-lock nature between worm wheel and the worm, can only the worm promptly drive the worm wheel rotatory, and the worm wheel can not drive the worm and rotate, finishes the back angle and locks by oneself adjusting, is difficult not hard up during the use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front view structure of the multi-angle adjusting mechanism of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the frame body of the present invention;

FIG. 4 is a schematic structural view of the self-locking adjusting mechanism of the present invention;

fig. 5 is a schematic view of the right-side cross-sectional structure of the frame body according to the present invention.

In the figure: the clamping device comprises a clamping seat-1, a clamping groove-2, a clamping plate-3, a screw rod-4, a rotary handle-5, a multi-angle adjusting mechanism-6, an adjusting seat-61, a connecting groove-62, a first adjusting rod-63, a connecting piece-64, a first bevel gear-65, a second bevel gear-66, a second adjusting rod-67, a self-locking adjusting mechanism-68, a frame body-681, a worm gear-682, a worm-683 and a hand wheel-684.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a mechanical component fixing tool for mechanical electronic engineering: the clamping device comprises a clamping seat 1, a clamping groove 2, a clamping plate 3, a screw rod 4, a rotary handle 5 and a multi-angle adjusting mechanism 6, wherein the clamping groove 2 is arranged at the top of the clamping seat 1, the clamping plate 3 slides along the inner side of the clamping groove 2, the rear end of the screw rod 4 is rotatably connected with the clamping plate 3, the front end of the screw rod 4 extends out of the clamping groove 2 and is in threaded connection with the clamping seat 1, the rotary handle 5 is installed at the front end of the screw rod 4, the multi-angle adjusting mechanism 6 is arranged at the bottom of the clamping seat 1, the multi-angle adjusting mechanism 6 comprises an adjusting seat 61, a connecting groove 62, a first adjusting rod 63, a connecting piece 64, a first bevel gear 65, a second bevel gear 66, a second adjusting rod 67 and a self-locking adjusting mechanism 68, the adjusting seat 61 is positioned at the bottom of the clamping seat 1, the connecting groove 62 is arranged at the top of the adjusting seat 61, first bevel gear 65 rotates through bearing and connecting piece 64 middle part bottom and is connected to first bevel gear 65 top and holder 1 fixed connection, second bevel gear 66 meshes with first bevel gear 65 surface mutually, second bevel gear 66 right side is fixed with second regulation pole 67, second regulation pole 67 right-hand member rotates through bearing and spread groove 62 and is connected, connecting piece 64 right-hand member cover rotates on the second regulation pole 67 surface and connects, it is provided with auto-lock adjustment mechanism 68 to adjust the seat 61 left side.

The self-locking adjusting mechanism 68 comprises a frame 681, a worm wheel 682, a worm 683 and a hand wheel 684, wherein the frame 681 is installed on the left side of the adjusting seat 61, the worm wheel 682 is fixed to the left end of the first adjusting rod 63, the worm wheel 682 is located on the inner side of the frame 681, the bottom of the inner side of the frame 681 is rotatably connected with the worm 683 through a bearing seat, the worm 683 is meshed with the outer surface of the worm wheel 682, and the front end of the worm 683 extends out of the frame 681 and is fixedly connected with the hand wheel 684.

The number of the self-locking adjusting mechanisms 68 is two, and the self-locking adjusting mechanisms 68 are symmetrically arranged along the left side and the right side of the adjusting seat 61, so that the rotation angle and the inclination angle of the clamping seat 1 can be conveniently adjusted.

The first bevel gear 65 and the second bevel gear 66 have the same shape and size, and the first bevel gear 65 and the second bevel gear 66 are perpendicular to each other, so that the first bevel gear 65 can synchronously rotate along with the second bevel gear 66.

The handle of the hand wheel 684 is sleeved with a layer of rubber sleeve, and the surface of the rubber sleeve is provided with anti-slip lines to prevent the hand wheel 684 from slipping when in use.

The second bevel gear 66 drives the first bevel gear 65 to rotate by an angle of 0-360 degrees, and the connecting member 64 swings by an angle of 0-60 degrees, so that the holder 1 can be adjusted at multiple angles.

The outer surface of the adjusting seat 61 is coated with a waterproof anti-oxidation layer, and the adjusting seat 61 is in a concave block shape, so that the outer surface of the adjusting seat 61 is prevented from rusting or being oxidized and corroded due to long-time use.

Wherein, press from both sides groove 2 and 3 central lines of splint are in same horizontal direction on the line, and press from both sides the smooth no burr in 2 bottoms in groove, do benefit to splint 3 better move in pressing from both sides 2 insides in groove.

The connecting piece 64 is made of carbon steel and has high strength, hardness and good mechanical property.

The first bevel gear 65 is made of 42CrMo gear steel and has the advantages of high strength, high hardenability, good toughness and the like.

The 42CrMo gear steel adopted by the first bevel gear 65 belongs to ultrahigh-strength steel, has high strength and toughness, better hardenability, no obvious temper brittleness, higher fatigue limit and multiple impact resistance after quenching and tempering, good low-temperature impact toughness, good mechanical property and machinability and quite wide application.

The working principle is as follows: firstly, before use, the adjusting seat 61 is fixed on the processing table top through bolts, so that the adjusting seat 61 does not clamp the seat 1 to provide fixed support;

secondly, placing the mechanical element into the clamping groove 2, clockwise rotating the rotating handle 5 to enable the screw rod 4 to synchronously rotate along with the rotating handle 5, further enabling the screw rod 4 to push the clamping plate 3 to move backwards along the clamping groove 2, enabling the clamping plate 3 to clamp the mechanical element on the inner side of the clamping groove 2, and enabling the mechanical element not to be easily loosened during processing, thereby completing clamping;

thirdly, when the rotation angle of the mechanical element needs to be adjusted, the hand wheel 684 on the right side of the adjusting seat 61 is rotated, the hand wheel 684 drives the worm gear 682 to rotate through the worm 683, the second adjusting rod 67 rotates synchronously with the worm gear 682, the second adjusting rod 67 drives the first bevel gear 65 to rotate through the second bevel gear 66, the clamping seat 1 rotates synchronously with the first bevel gear 65, the rotation angle of the mechanical element can be adjusted, when the inclination angle of the mechanical element needs to be adjusted, the hand wheel 684 on the left side of the adjusting seat 61 is rotated, the worm 683 rotates synchronously with the hand wheel 684, the worm 683 drives the worm gear 682 to rotate, the worm gear 682 drives the connecting piece 64 to rotate through the first adjusting rod 63, the connecting piece 64 drives the clamping seat 1 to incline, so as to adjust the inclination angle of the mechanical element, a worker can adjust the angle of the mechanical element according to the processing requirement, repeated clamping is not needed, and convenience is provided for a user;

fourthly, because the worm gear 682 and the worm 683 have self-locking performance, namely, only the worm 683 can drive the worm gear 682 to rotate, the worm gear 682 can not drive the worm 683 to rotate, and the angle is automatically locked after adjustment is finished, so that the worm gear is not easy to loosen when in use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A mechanical element fixing tool for mechanical and electronic engineering comprises a clamping seat (1), a clamping groove (2), a clamping plate (3), a screw rod (4) and a rotary handle (5), wherein the clamping groove (2) is formed in the top of the clamping seat (1), the clamping plate (3) slides along the inner side of the clamping groove (2), the rear end of the screw rod (4) is rotatably connected with the clamping plate (3), the front end of the screw rod (4) extends out of the clamping groove (2) and is in threaded connection with the clamping seat (1), and the rotary handle (5) is installed at the front end of the screw rod (4);

the method is characterized in that: the clamping device is characterized by further comprising a multi-angle adjusting mechanism (6), the multi-angle adjusting mechanism (6) is arranged at the bottom of the clamping seat (1), the multi-angle adjusting mechanism (6) comprises an adjusting seat (61), a connecting groove (62), a first adjusting rod (63), a connecting piece (64), a first bevel gear (65), a second bevel gear (66), a second adjusting rod (67) and a self-locking adjusting mechanism (68), the adjusting seat (61) is located at the bottom of the clamping seat (1), the connecting groove (62) is formed in the top of the adjusting seat (61), the first adjusting rod (63) is rotatably connected with the left side of the adjusting seat (61) through a bearing, the right end of the first adjusting rod (63) extends into the connecting groove (62) and is fixedly connected with the connecting piece (64), the first bevel gear (65) is rotatably connected with the bottom of the middle of the connecting piece (64) through a bearing, and the top end of the first bevel gear (, second bevel gear (66) and first bevel gear (65) surface looks meshing, second bevel gear (66) right side is fixed with second regulation pole (67), second regulation pole (67) right-hand member is rotated through bearing and spread groove (62) and is connected, connecting piece (64) right-hand member cover rotates on second regulation pole (67) surface and connects, it is provided with self-locking adjustment mechanism (68) to adjust seat (61) left side.

2. The mechanical component fixing tool for mechanical and electronic engineering according to claim 1, wherein the tool comprises: self-locking adjustment mechanism (68) include framework (681), worm wheel (682), worm (683) and hand wheel (684), framework (681) are installed on regulation seat (61) left side, first regulation pole (63) left end is fixed with worm wheel (682), and worm wheel (682) are located framework (681) inboard, framework (681) inboard bottom is rotated through bearing frame and worm (683) and is connected to worm (683) and worm wheel (682) surface looks meshing, worm (683) front end extend framework (681) and hand wheel (684) fixed connection.

3. The mechanical component fixing tool for mechanical and electronic engineering according to claim 1, wherein the tool comprises: the number of the self-locking adjusting mechanisms (68) is two, and the self-locking adjusting mechanisms (68) are symmetrically arranged along the left side and the right side of the adjusting seat (61).

4. The mechanical component fixing tool for mechanical and electronic engineering according to claim 1, wherein the tool comprises: the first bevel gear (65) and the second bevel gear (66) are equal in shape and size, and the first bevel gear (65) and the second bevel gear (66) are perpendicular to each other.

5. The mechanical component fixing tool for mechanical and electronic engineering according to claim 2, wherein the tool comprises: a layer of rubber sleeve is sleeved at a handle of the hand wheel (684), and anti-skid lines are arranged on the surface of the rubber sleeve.

6. The mechanical component fixing tool for mechanical and electronic engineering according to claim 1, wherein the tool comprises: the second bevel gear (66) drives the first bevel gear (65) to rotate by an angle of 0-360 degrees, and the swinging angle of the connecting piece (64) is 0-60 degrees.

7. The mechanical component fixing tool for mechanical and electronic engineering according to claim 1, wherein the tool comprises: the outer surface of the adjusting seat (61) is coated with a waterproof anti-oxidation layer, and the adjusting seat (61) is in a concave block shape.

8. The mechanical component fixing tool for mechanical and electronic engineering according to claim 1, wherein the tool comprises: the central lines of the clamping groove (2) and the clamping plate (3) are positioned on the same horizontal direction line, and the bottom of the clamping groove (2) is smooth and has no burrs.