CN215548112U

CN215548112U - Automatic centre gripping centering mechanism of axle type part

Info

Publication number: CN215548112U
Application number: CN202121779708.3U
Authority: CN
Inventors: 李祥
Original assignee: Jining Yunyang Hydraulic Co ltd
Current assignee: Jining Yunyang Hydraulic Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-18
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an automatic clamping and centering mechanism for shaft parts, which comprises a body and a clamp, wherein a sliding groove is formed in the body, a trapezoidal block is connected in the sliding groove in a sliding manner, positioning mechanisms are fixedly arranged on the left side and the right side of the top of the trapezoidal block, limiting mechanisms are fixedly arranged on the left side and the right side of the rear side of the trapezoidal block, a circular groove matched with the positioning mechanisms is formed in the body, and the inner parts of two moving holes are matched with the two limiting mechanisms for use. The utility model discloses a, through the cooperation that sets up body, clip, sliding tray, trapezoidal piece, positioning mechanism, holding tank, locating lever, spring, backup pad, stop gear, trapezoidal groove, slider, movable rod, circular recess, removal hole, rotation groove, activity post and activity hole use, solved the problem of current inconvenient centre gripping, this axle type part automatic centre gripping centering mechanism possesses the advantage of making things convenient for the centre gripping.

Description

Automatic centre gripping centering mechanism of axle type part

Technical Field

The utility model belongs to the technical field of centering mechanisms, and particularly relates to an automatic clamping and centering mechanism for shaft parts.

Background

The centering and clamping mechanism is a clamping mechanism which can simultaneously realize centering, positioning and clamping on a workpiece, wherein in the clamping process of the workpiece, the influence of inaccurate manufacturing of a positioning pair or positioning size deviation on centering is eliminated by utilizing constant-speed movement or uniform elastic deformation of a positioning and clamping element, so that the errors or deviation can be uniformly and symmetrically distributed on a positioning reference surface of the workpiece, and the centering and clamping mechanism can be divided into an equidistant-movement centering and clamping mechanism and an elastic-deformation centering and clamping mechanism according to the working principle.

At the in-process that needs the centre gripping part, need use centering fixture to carry out the centre gripping to the part, the problem that prior art exists is: at the in-process that uses centering fixture centre gripping part, need fix the part, prevent to loosen the clip when removing and lead to the part to drop, current centering fixture is often all through needing the manpower to centre gripping part always, when needs centre gripping heavy object, this will cause to consume the manpower too much.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides an automatic clamping and centering mechanism for shaft parts, which has the advantage of convenience in clamping and solves the problem of inconvenience in clamping in the prior art.

The utility model discloses an automatic shaft part clamping and centering mechanism, which comprises a body and clamps, wherein a sliding groove is formed in the body, a trapezoidal block is connected in the sliding groove in a sliding manner, positioning mechanisms are fixedly arranged on the left side and the right side of the top of the trapezoidal block, limiting mechanisms are fixedly arranged on the left side and the right side of the rear side of the trapezoidal block, circular grooves matched with the positioning mechanisms are formed in the left side and the right side of the interior of the body, moving holes are formed in the two clamps, and the interiors of the two moving holes are matched with the two limiting mechanisms.

Preferably, the positioning mechanism accommodating groove is formed in the left side and located inside the trapezoidal block, a positioning rod is movably connected inside the accommodating groove, a spring is sleeved on the outer surface of the positioning rod, a supporting plate is fixedly connected to the outer surface of the positioning rod, the outer surface of the supporting plate is matched with the inside of the accommodating groove, the top of the spring is fixedly connected with the bottom of the supporting plate, and the bottom of the spring is fixedly connected with the inner wall of the bottom of the accommodating groove.

Preferably, the left limiting mechanism comprises a trapezoidal groove, the trapezoidal groove is formed in the inner portion of the rear side of the trapezoidal block, a sliding block is connected to the inner portion of the trapezoidal groove in a sliding mode, a movable rod is movably connected to the rear side of the sliding block, and the opposite end of the movable rod is matched with the inner portion of the moving hole.

Preferably, the number of the circular grooves is a plurality, and the circular grooves are uniformly distributed on the left and right sides of the body, and the plurality of circular grooves are matched with the positioning rod.

Preferably, the two movable rods are movably connected with movable columns inside, the bottoms of the two movable columns are matched with rotating grooves, and the two rotating grooves are located inside the body.

Preferably, the top and the bottom of the rear sides of the two sliding blocks are respectively provided with a movable hole matched with the movable rod, and the bottoms of the two movable rods penetrate through the sliding blocks through the movable holes and extend to the bottoms of the sliding blocks.

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

1. the clamping device comprises a body, a clamp, a sliding groove, a trapezoidal block, a positioning mechanism, an accommodating groove, a positioning rod, a spring, a supporting plate, a limiting mechanism, a trapezoidal groove, a sliding block, a movable rod, a circular groove, a moving hole, a rotating groove, a movable column and a movable hole.

2. According to the clamping device, the positioning rod is pulled manually, the action of force is mutual, the spring can be driven to move when the positioning rod moves, the spring generates a deformation force, the positioning rod is pulled out of the circular groove, the trapezoid block is pushed to move to clamp a part, after the part is clamped, the clamping state needs to be kept, the positioning rod is loosened, the positioning rod rebounds to the original position through the force given by the spring to be matched with the circular groove for use, the clamping state can be kept, and the clamping is avoided needing to be kept manually.

3. The clamp can push the trapezoidal block manually, the force effect is transmissible, the slide block can be driven to move and the movable rod can be driven to rotate in the moving process of the trapezoidal block, and when the trapezoidal block moves, the clamp can clamp a part through the movement of the movable rod by matching the movable rod with the moving hole, so that the further use is realized.

4. According to the utility model, by arranging the circular groove, the positioning rod and the circular groove can be matched for use, so that a clamping state is kept after a part is clamped, the part is prevented from falling off during movement, and the using effect is better.

5. The movable column is arranged, so that a limiting effect can be achieved, the movable rod can better rotate through the movable column, and further use is realized.

6. According to the clamp, the movable holes are formed, so that the slide block can be matched with the movable rods for use in the moving process, and the clamp can move for clamping.

Drawings

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

FIG. 2 is a top cross-sectional view provided by an embodiment of the present invention;

FIG. 3 is a detailed view of a local structure provided by an embodiment of the present invention;

Fig. 4 is a front cross-sectional view of a partial structure provided by an embodiment of the present invention.

In the figure: 1. a body; 2. a clip; 3. a sliding groove; 4. a trapezoidal block; 5. a positioning mechanism; 501. accommodating grooves; 502. positioning a rod; 503. a spring; 504. a support plate; 6. a limiting mechanism; 601. a trapezoidal groove; 602. a slider; 603. a movable rod; 7. a circular groove; 8. moving the hole; 9. a rotating groove; 10. a movable post; 11. and (4) a movable hole.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, an automatic clamping and centering mechanism for shaft parts provided by an embodiment of the present invention includes a body 1 and a clamp 2, and is characterized in that: sliding tray 3 has been seted up to body 1's inside, sliding tray 3's inside sliding connection has trapezoidal piece 4, the equal fixed mounting in the left and right sides at 4 tops of trapezoidal piece has positioning mechanism 5, the equal fixed mounting in the left and right sides of 4 rear sides of trapezoidal piece has stop gear 6, circular recess 7 that uses with positioning mechanism 5 cooperation is all seted up to the inside left and right sides of body 1, removal hole 8 has all been seted up to the inside of two clips 2, two inside of removing hole 8 all use with two stop gear 6 cooperations.

Referring to fig. 4, the left positioning mechanism 5 accommodates a groove 501, the accommodating groove 501 is located inside the trapezoidal block 4, a positioning rod 502 is movably connected inside the accommodating groove 501, a spring 503 is sleeved on the outer surface of the positioning rod 502, a supporting plate 504 is fixedly connected to the outer surface of the positioning rod 502, the outer surface of the supporting plate 504 is matched with the inside of the accommodating groove 501 for use, the top of the spring 503 is fixedly connected with the bottom of the supporting plate 504, and the bottom of the spring 503 is fixedly connected with the inner wall of the bottom of the accommodating groove 501.

Adopt above-mentioned scheme: through manpower pulling locating lever 502, the effect of because of the power is mutual, can drive spring 503 when locating lever 502 removes, make spring 503 produce the power of a deformation, pull out circular recess 7 back locating lever 502, promote trapezoidal piece 4 and remove and carry out the clamping part, after the clamping part, because the state that needs keep clamping, so loosen locating lever 502 back, locating lever 502 can kick-back to the normal position through the power that spring 503 gave and use with circular recess 7 cooperation, just so can realize keeping the state that presss from both sides tightly, it keeps pressing from both sides tightly to have avoided needing the manpower.

Referring to fig. 3, the left side limiting mechanism 6 includes a trapezoidal groove 601, the trapezoidal groove 601 is opened in the inside of the rear side of the trapezoidal block 4, a sliding block 602 is slidably connected in the inside of the trapezoidal groove 601, a movable rod 603 is movably connected to the rear side of the sliding block 602, and the opposite end of the movable rod 603 is matched with the inside of the moving hole 8.

Adopt above-mentioned scheme: promote trapezoidal piece 4 through the manpower, the effect of the strength of because of force is transferrable, can drive slider 602 to remove and make movable rod 603 rotate at the in-process that trapezoidal piece 4 removed, when trapezoidal piece 4 removed, used through the cooperation of movable rod 603 with removal hole 8, can let clip 2 remove through movable rod 603 and carry out the centre gripping part, realize further use.

Referring to fig. 1 and 4, the number of the circular grooves 7 is a plurality, and the circular grooves 7 are uniformly distributed on the left and right sides of the body 1, and the plurality of circular grooves 7 are used in cooperation with the positioning rods 502.

Adopt above-mentioned scheme: through setting up circular recess 7, can make the cooperation of locating lever 502 and circular recess 7 use and keep pressing from both sides into the state behind the centre gripping part, avoid appearing dropping when removing, let the result of use better.

Referring to fig. 1, the two movable rods 603 are movably connected with movable columns 10, the bottoms of the two movable columns 10 are matched with rotation grooves 9, and the two rotation grooves 9 are located inside the body 1.

Adopt above-mentioned scheme: through setting up movable post 10, can play a spacing effect, can be better let movable rod 603 rotate through movable post 10, realize further use.

Referring to fig. 3, the top and the bottom of the rear side of each of the two sliders 602 are provided with a movable hole 11 used in cooperation with the movable rod 603, and the bottoms of the two movable rods 603 penetrate through the sliders 602 through the movable holes 11 and extend to the bottoms of the sliders 602.

Adopt above-mentioned scheme: through setting up activity hole 11, just so can let slider 602 in the in-process that removes, use through the cooperation of activity hole 11 with movable rod 603 to realize that clip 2 can remove and carry out the centre gripping.

The working principle of the utility model is as follows:

when using, draw out the inside of circular recess 7 to locating lever 502, rethread manpower impels trapezoidal piece 4 to carry out the centre gripping part, the effect of because of the force is transferrable, can drive slider 602 to remove and make movable rod 603 remove when trapezoidal piece 4 removes, just so can let clip 2 use the realization through the cooperation of movable rod 603 with removal hole 8 and remove, thereby let clip 2 centre gripping part, behind the centre gripping part, impel locating lever 502, make locating lever 502 move to the inside of circular recess 7, just so can keep the tight state of clamp always, when the centre gripping state is loosened to needs, move out circular recess 7 to locating lever 502, spur trapezoidal piece 4, through the removal of trapezoidal piece 4, make movable rod 603 use with the cooperation of slider 602 to drive clip 2 and remove.

In summary, the following steps: this automatic centre gripping centering mechanism of axle type part through the cooperation that sets up body 1, clip 2, sliding tray 3, trapezoidal piece 4, positioning mechanism 5, holding tank 501, locating lever 502, spring 503, backup pad 504, stop gear 6, trapezoidal groove 601, slider 602, movable rod 603, circular recess 7, removal hole 8, rotation groove 9, activity post 10 and activity hole 11 use, has solved the problem of current inconvenient centre gripping.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic centre gripping centering mechanism of axle type part, includes body (1) and clip (2), its characterized in that: sliding tray (3) have been seted up to the inside of body (1), the inside sliding connection of sliding tray (3) has trapezoidal piece (4), the equal fixed mounting in the left and right sides at trapezoidal piece (4) top has positioning mechanism (5), the equal fixed mounting in the left and right sides of trapezoidal piece (4) rear side has stop gear (6), circular recess (7) that use with positioning mechanism (5) cooperation are all seted up to the left and right sides of body (1) inside, and removal hole (8) have all been seted up to the inside of two clips (2), and the inside of two removal holes (8) all uses with two stop gear (6) cooperations.

2. The automatic clamping and centering mechanism for shaft parts as claimed in claim 1, wherein: the left side positioning mechanism (5) includes holding tank (501), holding tank (501) are located the inside of trapezoidal piece (4), the inside swing joint of holding tank (501) has locating lever (502), the surface cover of locating lever (502) is equipped with spring (503), the surface fixed connection of locating lever (502) has backup pad (504), the surface of backup pad (504) and the inside cooperation of holding tank (501) are used, the top of spring (503) and the bottom fixed connection of backup pad (504), the bottom of spring (503) and the inner wall fixed connection of holding tank (501) bottom.

3. The automatic clamping and centering mechanism for shaft parts as claimed in claim 1, wherein: the left side stop gear (6) include dovetail groove (601), inside at trapezoidal piece (4) rear side is seted up in dovetail groove (601), the inside sliding connection in dovetail groove (601) has slider (602), the rear side swing joint of slider (602) has movable rod (603), the looks remote site of movable rod (603) uses with the inside cooperation in removal hole (8).

4. The automatic shaft part clamping and centering mechanism as claimed in claim 2, wherein: the number of circular grooves (7) is a plurality of, and evenly distributed sets up in the left and right sides of body (1), and a plurality of circular grooves (7) all use with locating lever (502) cooperation.

5. The automatic shaft part clamping and centering mechanism as claimed in claim 3, wherein: the inside of two movable rods (603) all swing joint has activity post (10), and the bottom of two activity posts (10) all cooperates and uses and has rotates groove (9), and two rotate the inside that groove (9) all are located body (1).

6. The automatic shaft part clamping and centering mechanism as claimed in claim 3, wherein: the top and the bottom of two slider (602) rear sides all seted up with activity hole (11) that movable rod (603) cooperation was used, the bottom of two movable rod (603) runs through slider (602) and extends to the bottom of slider (602) through activity hole (11).