CN216882847U

CN216882847U - Clamping mechanism for machining flange face hexagon bolts

Info

Publication number: CN216882847U
Application number: CN202220640861.6U
Authority: CN
Inventors: 田聪聪; 王�琦
Original assignee: Jiangsu Yongya Automobile Accessory Co ltd
Current assignee: Jiangsu Yongya Automobile Accessory Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-05
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a clamping mechanism for processing a flange face hexagon bolt, which comprises a fixed bottom plate, wherein a supporting plate is arranged on the rear side of the upper end face of the fixed bottom plate, a first hydraulic telescopic rod is arranged on the lower side of the upper part of the supporting plate, an upper clamping plate is arranged at the bottom end of the first hydraulic telescopic rod, a lower clamping plate is arranged right below the upper clamping plate, upper clamping grooves which are uniformly distributed are formed in the front side of the lower side face of the upper clamping plate, a lower clamping groove is formed in the position, corresponding to the upper clamping groove, of the upper end face of the lower clamping plate, a lifting groove is formed in the upper end face of the fixed bottom plate, a lifting plate is arranged on the inner side of the lifting groove through a second hydraulic telescopic rod, a screw rod placing groove is formed in the position, corresponding to the lower clamping groove, the problems of unstable clamping, poor clamping levelness of the hexagon bolt and inconvenient processing operation during flange face hexagon bolt processing can be solved, and the clamping stability of the hexagon bolt can be improved, meanwhile, the clamping levelness of the plurality of hexagon bolts can be kept the same, and the machining operation of the hexagon bolts is facilitated.

Description

Clamping mechanism for machining flange face hexagon bolts

Technical Field

The utility model belongs to the technical field of hexagon bolt processing equipment, and particularly relates to a clamping mechanism for processing a flange face hexagon bolt.

Background

The flange bolt is an integral bolt consisting of a hexagonal head, a flange plate and a screw rod, needs to be matched with a nut and is used for fastening and connecting parts of two through holes, the size requirements of the plate are different according to different using positions of the flange bolt, and the flange bolt is divided into a flat bottom and a toothed part and has an anti-skidding effect.

When the flange face hexagon bolts are processed, a clamping mechanism needs to be used, the existing flange face hexagon bolt processing clamping mechanism is unstable in clamping when clamping the bolts, the clamping effect is poor, and when a plurality of bolts are clamped simultaneously, the clamping levelness of the bolts is different, the processing operation of the bolts is influenced, and therefore the clamping mechanism for processing the flange face hexagon bolts is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping mechanism for processing a flange face hexagon bolt, which aims 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 fixture is used in processing of flange face hexagon bolt, includes PMKD, PMKD's up end rear side is provided with the backup pad, the upper portion downside of backup pad is provided with first hydraulic telescoping rod, first hydraulic telescoping rod's bottom is provided with the grip block, it is provided with the setting under the grip block to go up the lower grip block of PMKD up end, the last double-layered groove that is equipped with evenly distributed is seted up to the downside front side of going up the grip block, the up end of grip block corresponds down the position department of going up the double-layered groove has seted up down, the lift groove has been seted up to PMKD's up end, the inboard in lift groove is provided with the lifter plate through second hydraulic telescoping rod, the up end of lifter plate corresponds the screw rod standing groove has been seted up to the position department of lower double-layered groove.

Preferably, a flange clamping groove is formed in the position, corresponding to the lower clamping groove, of the rear side of the screw placing groove, the cross sections of the flange clamping groove and the screw placing groove are both of a semicircular structure, and the radius of the flange clamping groove is larger than that of the screw placing groove.

Preferably, a side surface of the lower clamping plate facing the lifting plate is provided with symmetrically distributed limiting rods, and a position of the upper end surface of the lifting plate corresponding to the limiting rods is provided with a limiting groove.

Preferably, the bottom of first hydraulic telescoping rod is provided with the inserted block, the up end rear side of going up the grip block corresponds the slot has been seted up to the position department of inserted block, the inserted block is convex inserted block, the slot is convex slot, just the inserted block with slot plug-in connection.

Preferably, a clamping groove is formed in the position, corresponding to the middle position of the lower clamping plate, of the upper end face of the fixed bottom plate, a clamping block is arranged at the bottom end of the lower clamping plate, and the clamping block is connected with the clamping groove in an inserted mode.

Preferably, the lower clamping groove, the upper clamping groove, the flange clamping groove and the screw rod placing groove are distributed correspondingly.

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

(1) the utility model is provided with a lower clamping plate, an upper clamping groove, a lower clamping groove, a lifting plate, a flange plate clamping groove and a screw rod placing groove, when in use, the flange plate on a flange face hexagon bolt is clamped in the flange plate clamping groove, so that the screw rod and the bolt end are respectively clamped in the screw rod placing groove and the lower clamping groove, then a first hydraulic telescopic rod is started, the first hydraulic telescopic rod extends to push the upper clamping plate to move downwards, so that the upper clamping groove on the lower end face of the upper clamping plate and the bolt end of a lower clamping groove clamping column flange face hexagon bolt are used for further completing the clamping operation of the hexagon bolt, then a second hydraulic telescopic rod is started, the second hydraulic telescopic rod starts to contract, so that the lifting plate descends in the lifting groove, the whole screw rod is separated from the screw rod placing groove, the processing operation of the hexagon bolt is convenient, and the problems of unstable clamping of the flange face hexagon bolt, poor clamping levelness and inconvenient processing operation can be solved, the clamping stability of the hexagon bolts is improved, the clamping levelness of the plurality of hexagon bolts can be kept the same, the machining operation of the hexagon bolts is facilitated, and the machining clamping efficiency of the hexagon bolts is improved;

(2) the second hydraulic telescopic rod can push the lifting plate upwards to rise after a group of hexagon bolts are machined, the lifting plate can be directly stopped at a specified height by the limiting rod and the limiting groove, the problem that the stopping height of the lifting plate is inconsistent with that of the lower clamping plate, the use of the clamping mechanism is influenced, and the clamping efficiency of the clamping mechanism is improved;

(3) the clamping device is provided with an inserting block, a slot, a clamping groove and a clamping block, and the lower clamping plate and the upper clamping plate can be disassembled and replaced to adapt to clamping and fixing of the hexagon bolts with different sizes.

Drawings

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

FIG. 2 is a schematic perspective view of a portion of the present invention;

FIG. 3 is a schematic perspective view of an upper clamping plate according to the present invention;

FIG. 4 is a schematic perspective view of a lower clamping plate according to the present invention;

FIG. 5 is a schematic perspective view of the lifter plate of the present invention;

FIG. 6 is a schematic cross-sectional view of the mounting plate and lifter plate of the present invention;

fig. 7 is an enlarged schematic view of a in fig. 1.

In the figure: 1. fixing the bottom plate; 101. a card slot; 102. a lifting groove; 2. a support plate; 3. a first hydraulic telescopic rod; 301. inserting a block; 4. a lower clamping plate; 401. a clamping block; 402. a lower clamping groove; 403. a limiting rod; 5. an upper clamping plate; 501. a slot; 502. an upper clamping groove; 6. a lifting plate; 601. a flange clamping groove; 602. a screw rod placing groove; 603. a limiting groove; 7. a second hydraulic telescoping rod.

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. 1-7, the present invention provides a technical solution: a clamping mechanism for processing flange face hexagon bolts comprises a fixed base plate 1, a supporting plate 2 is arranged on the rear side of the upper end face of the fixed base plate 1, a first hydraulic telescopic rod 3 is arranged on the lower side of the upper portion of the supporting plate 2, an upper clamping plate 5 is arranged at the bottom end of the first hydraulic telescopic rod 3, a lower clamping plate 4 arranged on the upper end face of the fixed base plate 1 is arranged right below the upper clamping plate 5, upper clamping grooves 502 which are uniformly distributed are formed in the front side of the lower side face of the upper clamping plate 5, a lower clamping groove 402 is formed in the position, corresponding to the upper clamping groove 502, of the upper end face of the lower clamping plate 4, a lifting groove 102 is formed in the upper end face of the fixed base plate 1, a lifting plate 6 is arranged on the inner side of the lifting groove 102 through a second hydraulic telescopic rod 7, a screw placing groove 602 is formed in the position, corresponding to the lower clamping groove 402, of the upper end face of the lifting plate 6, a clamping groove 601 is formed in the position, corresponding to the lower clamping groove 402, of the rear side of the screw placing groove 602, the cross sections of the flange clamping groove 601 and the screw rod placing groove 602 are both semicircular structures, the radius of the flange clamping groove 601 is larger than that of the screw rod placing groove 602, and the lower clamping groove 402, the upper clamping groove 502, the flange clamping groove 601 and the screw rod placing groove 602 are correspondingly distributed, the utility model is provided with a lower clamping plate 4, an upper clamping plate 5, an upper clamping groove 502, a lower clamping groove 402, a lifting plate 6, a flange clamping groove 601 and a screw rod placing groove 602, when in use, the flange on the flange face hexagon bolt is clamped in the flange clamping groove 601, so that the screw rod and the bolt end are respectively clamped in the screw rod placing groove 602 and the lower clamping groove 402, then the first hydraulic telescopic rod 3 is started, the first hydraulic telescopic rod 3 extends to push the upper clamping plate 5 to move downwards, so that the upper clamping groove 502 and the lower clamping groove 402 on the lower end face of the upper clamping plate 5 clamp the bolt end of the flange face hexagon bolt, and further completing the clamping operation of the hexagon bolt, then start second hydraulic telescoping rod 7, second hydraulic telescoping rod 7 begins the shrink, make lifter plate 6 descend in lifting groove 102, and then make whole screw rod break away from screw rod standing groove 602, conveniently process the operation to hexagon bolt, can solve flange face hexagon bolt add man-hour centre gripping unstability, the problem of hexagon bolt centre gripping levelness difference and inconvenient processing operation, improve hexagon bolt's centre gripping stability, can keep a plurality of hexagon bolt centre gripping levelness the same simultaneously, make things convenient for hexagon bolt's processing operation, improve hexagon bolt's processing centre gripping efficiency.

In this embodiment, a side of going towards lifter plate 6 on lower grip block 4 is provided with symmetric distribution's gag lever post 403, the spacing groove 603 has been seted up to the position department that the up end of lifter plate 6 corresponds gag lever post 403, be equipped with gag lever post 403 and spacing groove 603, after a set of hex bolts processing was accomplished, second hydraulic pressure telescopic link 7 can upwards promote lifter plate 6 and rise, gag lever post 403 and spacing groove 603 can directly stop lifter plate 6 at the assigned height, avoid lifter plate 6's the stop height to be inconsistent with lower grip block 4, and then influence fixture's use, improve fixture's clamping efficiency.

In this embodiment, the bottom of first hydraulic telescoping rod 3 is provided with inserted block 301, the position department that the up end rear side of going up grip block 5 corresponds inserted block 301 has seted up slot 501, inserted block 301 is convex inserted block, slot 501 is convex slot, and inserted block 301 and slot 501 plug-in connection, draw-in groove 101 has been seted up to the intermediate position department that the up end of PMKD 1 corresponds grip block 4 down, the bottom of grip block 4 is provided with fixture block 401 down, fixture block 401 and draw-in groove 101 plug-in connection, be equipped with inserted block 301, slot 501, draw-in groove 101 and fixture block 401, can dismantle the change lower grip block 4 and last grip block 5, it is fixed to adapt to the centre gripping of the hexagon bolt of not unidimensional.

The utility model has the following use process: when the clamping device is used, firstly, a flange plate on a flange face hexagon bolt is clamped in a flange plate clamping groove 601, so that a screw rod and a bolt end are respectively clamped in a screw rod placing groove 602 and a lower clamping groove 402, then a first hydraulic telescopic rod 3 is started, the first hydraulic telescopic rod 3 extends to push an upper clamping plate 5 to move downwards, so that an upper clamping groove 502 on the lower end face of the upper clamping plate 5 and a bolt end of a lower clamping groove 402 clamp column flange face hexagon bolt are clamped, further, the clamping operation of the hexagon bolt is completed, then a second hydraulic telescopic rod 7 is started, the second hydraulic telescopic rod 7 begins to contract, so that a lifting plate 6 descends in a lifting groove 102, further, the whole screw rod is separated from the screw rod placing groove 602, the machining operation of the hexagon bolt is convenient, the problems of unstable clamping, poor clamping levelness of the hexagon bolt and inconvenient machining operation during the machining of the flange face hexagon bolt can be solved, and the clamping stability of the hexagon bolt is improved, meanwhile, the clamping levelness of the plurality of hexagon bolts can be kept the same, the hexagon bolts can be conveniently machined, the machining clamping efficiency of the hexagon bolts is improved, after a group of hexagon bolts are machined, the second hydraulic telescopic rod 7 can upwards push the lifting plate 6 to rise, the limiting rod 403 and the limiting groove 603 can directly stop the lifting plate 6 at an appointed height, the stop height of the lifting plate 6 is prevented from being inconsistent with that of the lower clamping plate 4, the use of the clamping mechanism is further influenced, and the clamping efficiency of the clamping mechanism is improved.

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 a fixture is used in processing of flange face hexagon bolt, includes PMKD (1), its characterized in that: a supporting plate (2) is arranged at the rear side of the upper end face of the fixed bottom plate (1), a first hydraulic telescopic rod (3) is arranged at the lower side of the upper part of the supporting plate (2), an upper clamping plate (5) is arranged at the bottom end of the first hydraulic telescopic rod (3), a lower clamping plate (4) arranged on the upper end surface of the fixed bottom plate (1) is arranged under the upper clamping plate (5), the front side of the lower side surface of the upper clamping plate (5) is provided with evenly distributed upper clamping grooves (502), a lower clamping groove (402) is arranged at the position of the upper end surface of the lower clamping plate (4) corresponding to the upper clamping groove (502), the upper end surface of the fixed bottom plate (1) is provided with a lifting groove (102), the inner side of the lifting groove (102) is provided with a lifting plate (6) through a second hydraulic telescopic rod (7), the upper end surface of the lifting plate (6) is provided with a screw rod placing groove (602) at the position corresponding to the lower clamping groove (402).

2. The clamping mechanism for machining the hexagon bolt on the flange face as claimed in claim 1, wherein: the rear side of the screw rod placing groove (602) is provided with a flange clamping groove (601) at a position corresponding to the lower clamping groove (402), the cross sections of the flange clamping groove (601) and the screw rod placing groove (602) are both semicircular structures, and the radius of the flange clamping groove (601) is larger than that of the screw rod placing groove (602).

3. The clamping mechanism for processing the flange face hexagon bolt as claimed in claim 1, wherein: limiting rods (403) which are symmetrically distributed are arranged on one side surface of the lower clamping plate (4) facing the lifting plate (6), and limiting grooves (603) are formed in the position, corresponding to the limiting rods (403), of the upper end surface of the lifting plate (6).

4. The clamping mechanism for processing the flange face hexagon bolt as claimed in claim 1, wherein: the bottom of first hydraulic telescoping rod (3) is provided with inserted block (301), the up end rear side of going up grip block (5) corresponds slot (501) have been seted up to the position department of inserted block (301), inserted block (301) are convex inserted block, slot (501) are convex slot, just inserted block (301) with slot (501) plug-in connection.

5. The clamping mechanism for processing the flange face hexagon bolt as claimed in claim 1, wherein: the clamping groove (101) is formed in the middle position, corresponding to the lower clamping plate (4), of the upper end face of the fixed bottom plate (1), a clamping block (401) is arranged at the bottom end of the lower clamping plate (4), and the clamping block (401) is connected with the clamping groove (101) in an inserting mode.

6. The clamping mechanism for processing the flange face hexagon bolt as claimed in claim 2, wherein: the lower clamping groove (402), the upper clamping groove (502), the flange clamping groove (601) and the screw placing groove (602) are correspondingly distributed.