CN212600757U

CN212600757U - Mechanical production fixing device that polishes

Info

Publication number: CN212600757U
Application number: CN202020307307.7U
Authority: CN
Inventors: 钟立龙
Original assignee: Individual
Current assignee: Shenyang Jiashengwei Machinery Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-02-26
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a mechanical production fixing device that polishes, include the set casing, step on pressing mechanism, tension mechanism, kerve, conflict spring, bull stick, fixture, push away groove, splint, expanding spring, connecting rod, draw-in groove and pulley. The utility model has the advantages that: trample the mechanism with the shank drive, thereby make and trample the mechanism and drive the work of extrusion mechanism, can conflict the bull stick and rotate at the draw-groove inside when press mechanism during operation, utilize lever principle, make two bull sticks break away from the effort conflict pulley removal of conflict spring, thereby stimulate two splint alternate segregation, make things convenient for the steel pipe to insert from the top of set casing, when removing the external pressure of trampling the mechanism, thereby it resets with the extrusion mechanism to trample the mechanism, two splint move under expanding spring's effect and are close to, thereby carry out the centre gripping to the steel pipe lateral wall, make the steel pipe can't rotate or take in the set casing is inside, make the inseparabler of steel pipe centre gripping, make things convenient for the staff to polish, the effectual rotation that has prevented the steel pipe.

Description

Mechanical production fixing device that polishes

Technical Field

The utility model relates to a fixing device specifically is a mechanical production fixing device that polishes, belongs to and polishes fixed technical field.

Background

Grinding, which is one of surface modification technologies, generally refers to a processing method for changing physical properties of a material surface by friction with the aid of abrasive paper containing particles with higher hardness and the like of a rough object, and is mainly used for obtaining specific surface roughness, is common in industrial production and is also an indispensable process in partial industrial production, and the surface of a part is ground and polished in mechanical production, so that the part is more convenient to use.

However, in the steel pipe production process, the steel pipe needs to be cut and segmented, and the cut steel pipe side wall has a large amount of burrs, so that the burrs need to be polished for convenience, the traditional steel pipe polishing is performed by pressing through a clamp or a manual tool, the steel pipe is easy to rotate, the disassembly is complex, and the polishing efficiency of the steel pipe is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mechanical production fixing device that polishes just in order to solve above-mentioned problem, the flexible operation is convenient for carry out the centre gripping to the steel pipe and polish and easily take, has reduced the consumption of manpower and materials.

The utility model discloses a technical scheme realizes above-mentioned purpose, a mechanical production fixing device that polishes, including the set casing with install in the fixture of the inboard of set casing top, the fixture includes push away groove, splint, expanding spring, connecting rod, draw-in groove and pulley, the both ends of the inboard of set casing top are equipped with two and are symmetrical the push away groove that distributes, two splint with push away the inside horizontal sliding connection of inslot; a plurality of telescopic springs are respectively arranged on the outer sides of the two clamping plates and are fixedly connected with the side wall of the push groove; one ends of the two connecting rods are respectively rotatably connected with the centers of the outer sides of the two clamping plates, the other ends of the two connecting rods are provided with the clamping grooves, and the pulleys are rotatably connected with the insides of the clamping grooves; two symmetrically-distributed stretching mechanisms are respectively installed at two ends of the inner side of the top of the fixed shell, each stretching mechanism comprises a pull groove, a contact spring and a rotating rod, two pull grooves are formed in two ends of the inner side of the top of the fixed shell, the tops of the two rotating rods are rotatably connected with the tops of the pull grooves, and the bottoms of the two rotating rods penetrate through the clamping grooves and extend to the bottom sides of the pull grooves; the side walls of the two rotating rods are abutted against the side walls of the pulleys, the two rotating rods are connected with the insides of the clamping grooves in a sliding mode, the side walls of the two rotating rods are provided with the abutting springs, and the other ends of the abutting springs are fixedly connected with the side walls of the pull grooves; the top inboard of set casing is installed and is extruded the mechanism, the bottom inboard of set casing is installed and is stepped on pressing the mechanism.

Preferably, in order to play the functions of anti-skidding and friction increasing and prevent the steel pipe from rotating, the clamping mechanism further comprises two rubber pads, and the two rubber pads are respectively fixedly connected with the other sides of the two clamping plates.

Preferably, in order to drive the two push rods to move under the action of the fixed shell, the extrusion mechanism comprises a movable groove, a fixed block and push rods, the movable groove is formed in the bottom of the inner side of the top of the fixed shell, and the fixed block is longitudinally connected with the inner part of the movable groove in a sliding manner; one end of each of the two push rods is rotatably connected with the two ends of the fixing block respectively.

Preferably, for the push rod drive under the effect of pull rod the fixed block removes, thereby make two the push rod is right the slide bar is contradicted, extrusion mechanism still includes pull rod, compression spring and slide bar, two the slide bar is located the inside of set casing, two the one end of slide bar extends to the activity inslot portion and with two the other end of push rod rotates to be connected, two the other end of slide bar extends to the inside of pull groove with the bull stick one side is contradicted, and two the externally mounted of slide bar has compression spring, two the slide bar push rod compression spring with the inside lateral sliding of set casing connects, install the bottom of set casing the pull rod.

Preferably, in order to abut against the rotating rod, so that the rotating rod can rotate inside the pull groove, the extrusion mechanism further comprises two guide wheels, the two guide wheels are rotatably connected with the other ends of the two sliding rods, and the side walls of the two guide wheels abut against the side walls of the two rotating rods.

Preferably, in order to step on the pressure lever by the foot of the push rod, the lever principle is utilized to drive the connecting rod and the pull rod to slide, the stepping mechanism comprises a pressure groove, a pressure rod and a connecting rod, the pressure groove is formed in the bottom of the fixing shell, one end of the pressure groove extends to the outer side of the bottom of the fixing shell, one end of the pressure rod is rotatably connected with the inside of the pressure groove, the bottom of the pull rod penetrates through the fixing shell and extends to the inside of the pressure groove, the pull rod is slidably connected with the fixing shell, the top of the connecting rod is rotatably connected with the bottom of the pull rod, and the bottom of the connecting rod is rotatably connected with the top side of the pressure rod.

Preferably, in order to achieve the reset effect and enable the pressing rod to reset rapidly, the pressing mechanism further comprises a reset spring, the reset spring is mounted at the bottom of the pressing rod, and the other end of the pressing rod extends to the outer side of the side wall of the bottom of the fixing shell.

The utility model has the advantages that: when the cutting part of the steel pipe is polished, the leg part drives the treading mechanism, so that the treading mechanism drives the extruding mechanism to work, when the press mechanism works, the press mechanism can resist the rotating rods to rotate in the pull groove, and the two rotating rods are enabled to get rid of the action force of the resisting spring to resist the pulley to move by utilizing the lever principle, thereby pulling the connecting rod and the clamping plates to move to get rid of the acting force of the expansion spring, separating the two clamping plates from each other, facilitating the insertion of the steel pipe from the top of the fixed shell, after the steel pipe is inserted into the fixed shell, the external pressure of the treading mechanism is removed, so that the treading mechanism and the extrusion mechanism are reset, after the two clamping plates are not bound by external force, the steel pipe clamp is characterized in that the steel pipe clamp moves close to the side wall of the steel pipe under the action of the telescopic spring, so that the side wall of the steel pipe is clamped, the steel pipe cannot rotate or be taken in the fixed shell, the steel pipe is clamped more tightly, workers can polish the steel pipe conveniently, and the steel pipe is effectively prevented from rotating.

Drawings

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

FIG. 2 is a schematic view of a connection structure between the fixing housing and the pressing mechanism shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 2.

In the figure: 1. the device comprises a fixed shell, 2, a treading mechanism, 21, a pressure groove, 22, a pressure rod, 23, a return spring, 24, a connecting rod, 3, a stretching mechanism, 31, a drawing groove, 32, a butting spring, 33, a rotating rod, 4, an extruding mechanism, 41, a pull rod, 42, a movable groove, 43, a fixed block, 44, a push rod, 45, a compression spring, 46, a slide rod, 47, a guide wheel, 5, a clamping mechanism, 51, a pushing groove, 52, a clamping plate, 53, a rubber pad, 54, a telescopic spring, 55, a connecting rod, 56, a clamping groove, 57 and a pulley.

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, a polishing fixing device for mechanical production comprises a fixing shell 1 and a clamping mechanism 5 installed on the inner side of the top of the fixing shell 1, wherein the clamping mechanism 5 comprises a push groove 51, a clamping plate 52, a telescopic spring 54, a connecting rod 55, a clamping groove 56 and a pulley 57, two push grooves 51 are symmetrically distributed at two ends of the inner side of the top of the fixing shell 1, and the two clamping plates 52 are transversely connected with the insides of the push grooves 51 in a sliding manner; a plurality of extension springs 54 are respectively arranged at the outer sides of the two clamping plates 52, and the extension springs 54 are fixedly connected with the side walls of the push grooves 51; one ends of the two connecting rods 55 are respectively rotatably connected with the outer centers of the two clamping plates 52, the other ends of the two connecting rods 55 are provided with clamping grooves 56, and pulleys 57 are rotatably connected with the insides of the clamping grooves 56; two symmetrically-distributed stretching mechanisms 3 are respectively installed at two ends of the inner side of the top of the fixed shell 1, each stretching mechanism 3 comprises a pull groove 31, a contact spring 32 and a rotating rod 33, the two pull grooves 31 are arranged at two ends of the inner side of the top of the fixed shell 1, the tops of the two rotating rods 33 are rotatably connected with the tops of the pull grooves 31, and the bottoms of the two rotating rods 33 penetrate through the clamping grooves 56 and extend to the bottom side of the pull grooves 31; the side walls of the two rotating rods 33 are abutted against the side wall of the pulley 57, the two rotating rods 33 are slidably connected with the inside of the clamping groove 56, the side walls of the two rotating rods 33 are provided with abutting springs 32, and the other ends of the abutting springs 32 are fixedly connected with the side wall of the pull groove 31; the inner side of the top of the fixed shell 1 is provided with an extrusion mechanism 4, and the inner side of the bottom of the fixed shell 1 is provided with a treading mechanism 2.

As a technical optimization scheme of the utility model, fixture 5 still includes rubber pad 53, and rubber pad 53 is equipped with two, two rubber pads 53 respectively with two splint 52's opposite side fixed connection.

As a technical optimization scheme of the utility model, the extruding mechanism 4 comprises a movable groove 42, a fixed block 43 and a push rod 44, the movable groove 42 is arranged at the bottom of the inner side of the top of the fixed shell 1, and the fixed block 43 is connected with the inner part of the movable groove 42 in a longitudinal sliding manner; one ends of the two push rods 44 are rotatably connected to both ends of the fixing block 43, respectively.

As a technical optimization scheme, extrusion mechanism 4 still includes pull rod 41, compression spring 45 and slide bar 46, set casing 1's inside is located to two slide bars 46, two slide bars 46's one end extend to movable groove 42 inside and be connected with the other end rotation of two push rods 44, two slide bars 46's the other end extends to the inside of kerve 31 and is contradicted with bull stick 33 one side, and two slide bars 46's externally mounted has compression spring 45, two slide bars 46 push rods 44 compression spring 45 and the inside lateral sliding connection of set casing 1, pull rod 41 is installed to set casing 1's bottom.

As a technical optimization scheme of the utility model, extrusion mechanism 4 still includes guide pulley 47, and guide pulley 47 is equipped with two, and two guide pulleys 47 rotate with two slide bar 46's the other end to be connected, and two guide pulley 47 lateral walls are contradicted with two bull stick 33 lateral walls.

As the utility model discloses a technical optimization scheme, step on pressure mechanism 2 and include indent 21, depression bar 22 and connecting rod 24, the bottom of set casing 1 is equipped with indent 21, the one end of indent 21 extends to the bottom outside of set casing 1, the one end and the inside rotation of indent 21 of depression bar 22 are connected, the bottom of pull rod 41 runs through inside set casing 1 extends to indent 21, pull

rod

41 and 1 sliding connection of set casing, the top of connecting rod 24 is rotated with the bottom of pull rod 41 and is connected, the bottom of connecting rod 24 is rotated with the top side of depression bar 22 and is connected.

As a technical optimization scheme of the utility model, step on and press mechanism 2 still includes reset spring 23, and reset spring 23 installs in depression bar 22's bottom, and depression bar 22's the other end extends to the bottom lateral wall outside of set casing 1.

When the utility model is used, firstly, when the cutting part of the steel pipe is polished, the leg part is stepped on the press rod 22, so that the press rod 22 is enabled to get rid of the action force of the reset spring 23 to rotate in the press groove 21, the lever principle is utilized, so that the press rod 22 drives the pull rod 41 to slide downwards, when the pull rod 41 slides downwards, the fixed block 43 is driven to slide in the movable groove 42, so that the two push rods 44 extrude the slide rods 46, the guide wheels 47 at one ends of the two slide rods 46 are enabled to abut against the rotary rod 33 to rotate in the draw groove 31, the lever principle is utilized, the two rotary rods 33 are enabled to get rid of the action force of the abutting spring 32 to abut against the pulley 57 to move, so that the connecting rod 55 and the clamping plates 52 are pulled to move to get rid of the action force of the expansion spring 54 to move, the two clamping plates 52 are enabled to be separated from each other, the steel pipe, thereby reset under reset spring 23, two splint 52 do not have the external force constraint back, move under expanding spring 54's effect and be close to carry out the centre gripping to the steel pipe lateral wall, make the steel pipe in the inside unable rotation of set casing 1 or take, through the effect of two rubber pads 53, make the inseparabler of steel pipe centre gripping, thereby make things convenient for the staff to polish, the effectual rotation that prevents the steel pipe.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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. The utility model provides a fixing device polishes in mechanical production, including set casing (1) and install in fixture (5) of set casing (1) top inboard, its characterized in that: the clamping mechanism (5) comprises a push groove (51), clamping plates (52), a telescopic spring (54), a connecting rod (55), a clamping groove (56) and a pulley (57), two push grooves (51) which are symmetrically distributed are arranged at two ends of the inner side of the top of the fixed shell (1), and the two clamping plates (52) are transversely connected with the inner part of the push grooves (51) in a sliding manner; a plurality of telescopic springs (54) are respectively arranged on the outer sides of the two clamping plates (52), and the telescopic springs (54) are fixedly connected with the side wall of the push groove (51); one ends of the two connecting rods (55) are respectively rotatably connected with the centers of the outer sides of the two clamping plates (52), the other ends of the two connecting rods (55) are provided with the clamping grooves (56), and the pulleys (57) are rotatably connected with the inner parts of the clamping grooves (56); two symmetrically-distributed stretching mechanisms (3) are respectively installed at two ends of the inner side of the top of the fixed shell (1), each stretching mechanism (3) comprises a pull groove (31), a collision spring (32) and a rotating rod (33), two pull grooves (31) are formed in two ends of the inner side of the top of the fixed shell (1), the tops of the two rotating rods (33) are rotatably connected with the tops of the pull grooves (31), and the bottoms of the two rotating rods (33) penetrate through the clamping grooves (56) and extend to the bottom side of the pull grooves (31); the side walls of the two rotating rods (33) are abutted against the side wall of the pulley (57), the two rotating rods (33) are connected with the inside of the clamping groove (56) in a sliding manner, the abutting springs (32) are mounted on the side walls of the two rotating rods (33), and the other ends of the abutting springs (32) are fixedly connected with the side wall of the pull groove (31); the extrusion mechanism (4) is installed to the top inboard of set casing (1), set casing's (1) bottom inboard is installed and is stepped on pressing mechanism (2).

2. The mechanical production grinding fixing device of claim 1, wherein: the clamping mechanism (5) further comprises two rubber pads (53), and the two rubber pads (53) are fixedly connected with the other sides of the two clamping plates (52) respectively.

3. The mechanical production grinding fixing device of claim 2, wherein: the extrusion mechanism (4) comprises a movable groove (42), a fixed block (43) and a push rod (44), the movable groove (42) is arranged at the bottom of the inner side of the top of the fixed shell (1), and the fixed block (43) is longitudinally connected with the inner part of the movable groove (42) in a sliding manner; one ends of the two push rods (44) are respectively connected with the two ends of the fixed block (43) in a rotating mode.

4. The mechanical production grinding fixing device of claim 3, wherein: extrusion mechanism (4) still include pull rod (41), compression spring (45) and slide bar (46), two slide bar (46) are located the inside of set casing (1), two the one end of slide bar (46) extends to inside and with two of activity groove (42) the other end of push rod (44) rotates to be connected, two the other end of slide bar (46) extends to the inside of draw groove (31) with bull stick (33) one side is contradicted, and two the externally mounted of slide bar (46) has compression spring (45), two slide bar (46) push rod (44) compression spring (45) with the inside transverse sliding connection of set casing (1), install the bottom of set casing (1) pull rod (41).

5. A machine-produced sanding fixture as defined in claim 4 in which: the extrusion mechanism (4) further comprises two guide wheels (47), the number of the guide wheels (47) is two, the two guide wheels (47) are rotatably connected with the other ends of the two sliding rods (46), and the side walls of the two guide wheels (47) are abutted to the side walls of the two rotating rods (33).

6. A machine-produced sanding fixture as defined in claim 5 in which: trample press mechanism (2) including indent (21), depression bar (22) and connecting rod (24), the bottom of set casing (1) is equipped with indent (21), the one end of indent (21) extends to the bottom outside of set casing (1), the one end of depression bar (22) with indent (21) inside is rotated and is connected, the bottom of pull rod (41) run through in set casing (1) extends to inside indent (21), pull rod (41) with set casing (1) sliding connection, the top of connecting rod (24) with the bottom of pull rod (41) is rotated and is connected, the bottom of connecting rod (24) with the top side of depression bar (22) is rotated and is connected.

7. The mechanical production grinding fixing device of claim 6, wherein: the stamping mechanism (2) further comprises a return spring (23), the return spring (23) is installed at the bottom of the pressing rod (22), and the other end of the pressing rod (22) extends to the outer side of the side wall of the bottom of the fixed shell (1).