CN216940338U

CN216940338U - Anchor clamps are used in production of engineering machine tool accessory

Info

Publication number: CN216940338U
Application number: CN202220789280.9U
Authority: CN
Inventors: 吴国兴; 邬勇雄; 田凡华
Original assignee: Hongya Machinery Technology Jiaozuo Co ltd
Current assignee: Hongya Machinery Technology Jiaozuo Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-12
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a clamp for producing engineering machinery accessories, which comprises a bottom plate and a clamping mechanism, wherein the bottom plate is provided with a clamping hole; a bottom plate: an adjusting table is rotationally connected in a groove formed in the middle of the upper surface of the adjusting table, and an installation table is arranged on the upper surface of the adjusting table; a clamping mechanism: including gear and clamping bar, the gear all rotates through the round pin axle to be connected in the upper surface of mount table, and the lateral surface of four gears all is equipped with the clamping bar, and two adjacent gear engagement connect, fixture still includes connecting block, spout board and centre gripping lead screw, spout board sliding connection is in the upper surface right-hand member center department of mount table, and symmetrical sliding connection has the connecting block in the left spout of spout board, and the outside end of connecting block rotates with the clamping bar end department that the homonymy corresponds respectively to be connected, and this anchor clamps are used in engineering machine tool accessory production, and the convenience is carried out quick centering clamp to the accessory and is pressed from both sides fixedly, and the centre gripping is more firm, still conveniently carries out the quick fixed after rotary adjustment and the regulation to the accessory after fixing.

Description

Anchor clamps are used in production of engineering machine tool accessory

Technical Field

The utility model relates to the technical field of production of engineering machinery accessories, in particular to a clamp for production of engineering machinery accessories.

Background

The engineering machinery is an important component of equipment industry, and is mainly used in the fields of national defense construction engineering, transportation construction, energy industry construction and production, raw material industry construction and production of mines and the like, agriculture and forestry water conservancy construction, industrial and civil construction, urban construction, environmental protection and the like, and comprises excavating machinery, engineering machinery comprising soil shoveling and transporting machinery, engineering hoisting machinery, industrial vehicles, compacting machinery, piling machinery, concrete machinery, reinforcing steel bar and prestressed machinery, decoration machinery, rock drilling machinery, pneumatic tools, railway line machinery, military engineering machinery, elevators and escalators, special parts and the like for the engineering machinery, engineering machinery accessories, generally various parts and accessories for replacement and maintenance of construction machinery, production equipment, transportation equipment and the like of enterprises, such as crankshafts, pistons, bearings and the like, and the engineering machinery accessories need to be clamped and fixed by using clamps during production, so that subsequent processing, but the quick centering centre gripping of being not convenient for mostly when current anchor clamps use, can't adjust the accessory once more after the centre gripping, it is convenient inadequately to use, for this reason, we have provided an anchor clamps for engineering machine tool accessory production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides a fixture for producing engineering machinery accessories, which is convenient for rapidly centering, clamping and fixing the accessories, is more firm in clamping, is convenient for rotationally adjusting the fixed accessories and rapidly fixing the adjusted accessories and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a clamp for producing engineering machinery accessories comprises a bottom plate and a clamping mechanism;

a bottom plate: an adjusting table is rotationally connected in a groove arranged in the middle of the upper surface of the adjusting table, and an installation table is arranged on the upper surface of the adjusting table;

a clamping mechanism: including gear and clamping bar, the gear all rotates through the round pin axle to be connected in the upper surface of mount table, and the lateral surface of four gears all is equipped with the clamping bar, and two adjacent gear engagement connect, and the convenience carries out quick centering clamp to the accessory and fixes, and the centre gripping is more firm, still conveniently carries out the quick fixed after rotation regulation and regulation to the accessory after fixing.

Further, fixture still includes connecting block, spout board and centre gripping lead screw, spout board sliding connection is in the upper surface right-hand member center department of mount table, and symmetrical sliding connection has the connecting block in the left spout of spout board, and the outside end of connecting block rotates with the clamping bar end department that the homonymy corresponds respectively to be connected, and the centre gripping lead screw rotates to be connected in the right flank middle part of spout board, and the threaded cylinder threaded connection of centre gripping lead screw and mount table upper surface right-hand member conveniently carries out quick centering centre gripping to the work piece.

Furthermore, the clamping device also comprises a rubber pad which is respectively arranged on the outer side surface of the end of the clamping rod far away from the gear, so that the workpiece is prevented from being damaged by clamping.

Further, the upper surface right side center department of bottom plate is equipped with the deckle board, and the right side inner wall of deckle board is equipped with the spring, and the left end of spring is equipped with the stopper with deckle board inner wall sliding connection, and the lateral surface of adjusting station evenly is provided with and stops complex opening, conveniently rotates spacingly to the adjusting station.

Furthermore, the screw thread that the frame plate right flank middle part set up has spacing lead screw, and spacing lead screw is located the center department of spring and corresponds with the stopper, conveniently carries on spacingly to the stopper.

Furthermore, steel balls are evenly and slidably connected in an annular groove formed in the upper surface of the bottom plate, the outer side faces of the steel balls are in contact with the step face at the bottom end of the adjusting platform, and the bearing strength of the adjusting platform is improved.

Furthermore, the four corners of the bottom plate are uniformly provided with fixing holes, so that the bottom plate can be conveniently and fixedly mounted.

Compared with the prior art, the utility model has the beneficial effects that: this anchor clamps are used in engineering machine tool accessory production has following benefit:

1. then place the accessory in the upper surface middle part of mount table, then rotate the centre gripping lead screw of mount table right side threaded connection, thereby it slides left to drive centre gripping lead screw left side end and rotate the chute board of connecting, two clamping bars that promote the right side through the connecting block rotate in opposite directions, the connecting block slides in opposite directions along the chute board simultaneously, again because the gear engagement of the clamping bar end department that transversely corresponds is connected, and then make two clamping bars that transversely correspond rotate in opposite directions in step, four clamping bars rotate to the center department of mount table in step this moment, until the rubber pad of clamping bar end and accessory contact and to accessory centering clamp tight fixed, the centre gripping is convenient and fast more, the centre gripping is more firm.

2. Rotate the regulation platform and can rotate the accessory, the steel ball of bottom plate upper surface can improve the bearing strength of regulation platform, in the time of rotatory, the opening and the stopper cooperation of regulation platform lateral surface, make the stopper slide right along the deckle board, the spring plays the elastic support effect to the stopper this moment, rotate to suitable position after, rotate spacing lead screw, make spacing lead screw and stopper contact, thereby fix the stopper, the stopper cooperates the joint with the opening of regulation platform lateral surface this moment, thereby fix the regulation platform, the convenience is to the accessory after fixing carry out rotation regulation and the quick fixed after adjusting.

Drawings

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

FIG. 2 is a schematic view of the internal cross-section of the present invention;

fig. 3 is a schematic view of the internal structure of the frame plate according to the present invention.

In the figure: the device comprises a base plate 1, a clamping mechanism 2, a gear 21, a clamping rod 22, a connecting block 23, a sliding groove plate 24, a clamping screw rod 25, an adjusting table 3, an installing table 4, steel balls 5, a frame plate 6, springs 7, a limiting block 8, a limiting screw rod 9 and a rubber pad 10.

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. 1-3, the present embodiment provides a technical solution: a clamp for producing engineering machinery accessories comprises a bottom plate 1 and a clamping mechanism 2;

bottom plate 1: an adjusting platform 3 is rotationally connected in a groove arranged in the middle of the upper surface of the adjusting platform 3, an installation platform 4 is arranged on the upper surface of the adjusting platform 3, a frame plate 6 is arranged at the center of the right side of the upper surface of the bottom plate 1, a spring 7 is arranged on the inner wall of the right side of the frame plate 6, a limiting block 8 which is slidably connected with the inner wall of the frame plate 6 is arranged at the left end of the spring 7, openings matched with the limiting block 8 are uniformly arranged on the outer side surface of the adjusting platform 3, a limiting lead screw 9 is connected in a screw hole arranged in the middle of the right side of the frame plate 6 in an internal thread manner, the limiting lead screw 9 is positioned at the center of the spring 7 and corresponds to the limiting block 8, steel balls 5 are uniformly and slidably connected in an annular groove arranged on the upper surface of the bottom plate 1, the outer side surfaces of the steel balls 5 are contacted with a step surface at the bottom end of the adjusting platform 3, the adjusting platform 3 can be rotated, the bearing strength of the adjusting platform 3 can be improved by the steel balls 5 on the upper surface of the bottom plate 1, when the adjusting platform is rotated, the opening on the outer side surface of the adjusting platform 3 is matched with the limiting block 8, the limiting block 8 slides rightwards along the frame plate 6, the spring 7 plays an elastic supporting role for the limiting block 8 at the moment, after the limiting block 8 rotates to a proper position, the limiting lead screw 9 is rotated to enable the limiting lead screw 9 to be in contact with the limiting block 8, so that the limiting block 8 is fixed, and at the moment, the limiting block 8 is matched and clamped with a notch on the outer side surface of the adjusting table 3, so that the adjusting table 3 is fixed;

the clamping mechanism 2: the clamping mechanism 2 comprises gears 21 and clamping rods 22, wherein the gears 21 are rotatably connected to the upper surface of an installation table 4 through pin shafts, the clamping rods 22 are arranged on the outer side surfaces of the four gears 21, two adjacent gears 21 are meshed and connected, the clamping mechanism 2 further comprises a connecting block 23, a sliding groove plate 24 and a clamping screw rod 25, the sliding groove plate 24 is slidably connected to the center of the right end of the upper surface of the installation table 4, the connecting block 23 is symmetrically and slidably connected in a sliding groove on the left side of the sliding groove plate 24, the outer end of the connecting block 23 is rotatably connected with the end of the corresponding clamping rod 22 on the same side, the clamping screw rod 25 is rotatably connected to the middle of the right side surface of the sliding groove plate 24, the clamping screw rod 25 is in threaded connection with a threaded cylinder on the right end of the upper surface of the installation table 4, the rubber pad 10 is respectively arranged on the outer side surface of the end, far away from the gears 21, the clamping screw rod 25 in threaded connection on the right side of the installation table 4 is rotated, so as to drive the sliding groove plate 24 rotatably connected with the left end of the clamping screw rod 25, two clamping bars 22 on right side are pushed through the connecting block 23 to rotate oppositely, the connecting block 23 slides along the sliding groove plate 24 oppositely, the gears 21 at the ends of the clamping bars 22 transversely corresponding are meshed and connected, so that the two clamping bars 22 transversely corresponding synchronously rotate oppositely, at the moment, the four clamping bars 22 synchronously rotate towards the center of the mounting table 4, until the rubber pads 10 at the ends of the clamping bars 22 contact with accessories and clamp and fix the accessories in a centering manner, the clamping is more convenient and rapid, and the clamping is firmer.

Wherein: the four corners of the bottom plate 1 are uniformly provided with fixing holes, so that the bottom plate 1 can be conveniently installed and fixed.

The working principle of the clamp for producing the engineering machinery accessories provided by the utility model is as follows: the bottom plate 1 is fixedly installed through the fixing holes at four corners of the bottom plate 1, then the accessory is placed in the middle of the upper surface of the installation table 4, at the moment, the clamping screw rod 25 in threaded connection with the right side of the installation table 4 is rotated, so that the chute plate 24 in rotary connection with the left end of the clamping screw rod 25 is driven to slide leftwards, the two clamping rods 22 on the right side are pushed to rotate oppositely through the connecting block 23, meanwhile, the connecting block 23 slides oppositely along the chute plate 24, and because the gears 21 at the ends of the clamping rods 22 corresponding transversely are meshed and connected, the two clamping rods 22 corresponding transversely synchronously rotate oppositely, at the moment, the four clamping rods 22 synchronously rotate towards the center of the installation table 4 until the rubber pads 10 at the ends of the clamping rods 22 contact with the accessory and clamp and fix the accessory, the adjustment table 3 can be rotated, the steel balls 5 on the upper surface of the bottom plate 1 can improve the bearing strength of the adjustment table 3, and during rotation, the opening of 3 lateral surfaces of regulation platform cooperates with stopper 8, makes stopper 8 slide right along deckle board 6, and spring 7 plays the elastic support effect to stopper 8 this moment, rotates to suitable position after, rotates spacing lead screw 9, makes spacing lead screw 9 and stopper 8 contact to fix stopper 8, stopper 8 and the opening cooperation joint of 3 lateral surfaces of regulation platform this moment, thereby fix regulation platform 3.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an anchor clamps are used in production of engineering machine tool accessory which characterized in that: comprises a bottom plate (1) and a clamping mechanism (2);

base plate (1): an adjusting table (3) is rotationally connected in a groove arranged in the middle of the upper surface of the adjusting table, and an installation table (4) is arranged on the upper surface of the adjusting table (3);

clamping mechanism (2): including gear (21) and clamping bar (22), gear (21) all rotate through the round pin axle and connect in the upper surface of mount table (4), and the lateral surface of four gear (21) all is equipped with clamping bar (22), and two adjacent gear (21) meshing are connected.

2. The clamp for producing engineering machinery accessories according to claim 1, wherein: fixture (2) still includes connecting block (23), spout board (24) and centre gripping lead screw (25), spout board (24) sliding connection has connecting block (23) in the upper surface right-hand member center department of mount table (4), and symmetrical sliding connection has connecting block (23) in the left spout of spout board (24), and the outside end of connecting block (23) rotates with clamping bar (22) end department that the homonymy corresponds respectively to be connected, and centre gripping lead screw (25) rotate to be connected in the right flank middle part of spout board (24), and centre gripping lead screw (25) and the threaded cylinder threaded connection of mount table (4) upper surface right-hand member.

3. The clamp for producing engineering machinery accessories according to claim 1, wherein: the gear clamping device is characterized by further comprising rubber pads (10), wherein the rubber pads (10) are respectively arranged on the outer side faces of the ends, far away from the gear (21), of the clamping rods (22).

4. The clamp for producing engineering machinery accessories according to claim 1, wherein: the upper surface right side center department of bottom plate (1) is equipped with framed panel (6), and the right side inner wall of framed panel (6) is equipped with spring (7), and the left end of spring (7) is equipped with stopper (8) with framed panel (6) inner wall sliding connection, and the lateral surface of adjusting station (3) evenly is provided with the opening with stopper (8) complex.

5. The clamp for producing engineering machinery accessories according to claim 4, wherein: the screw hole internal thread that frame plate (6) right flank middle part set up has spacing lead screw (9), and spacing lead screw (9) are located the center department of spring (7) and correspond with stopper (8).

6. The clamp for producing engineering machinery accessories according to claim 1, wherein: the steel balls (5) are evenly and slidably connected in an annular groove formed in the upper surface of the bottom plate (1), and the outer side surfaces of the steel balls (5) are in contact with the step surface at the bottom end of the adjusting table (3).

7. The clamp for producing engineering machinery accessories according to claim 1, wherein: four corners of the bottom plate (1) are uniformly provided with fixing holes.