CN212144149U

CN212144149U - Locking device for machining mechanical parts

Info

Publication number: CN212144149U
Application number: CN202020872077.9U
Authority: CN
Inventors: 陈文娇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-15
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a locking device for machine part processing, including the equipment platform, the upper surface both ends difference fixedly connected with mount and the fixed subassembly of equipment platform are equipped with the sliding stand between mount and the fixed subassembly, and the both sides of sliding stand are connected with stop screw, and stop screw's surface is connected with the connecting rod, and stop screw extends to the internally connected with arc splint of sliding stand, and stop screw's one end is kept away from to the connecting rod is extended to the upper surface rotation of sliding stand and is connected with the pulling handle, and the spacing groove has been seted up to the upper surface of sliding stand. The utility model has the advantages that: through pressing two sets of pulling handles to relative one side for two sets of pulling handles enter into the spacing inslot and carry out the joint and fix and punch a hole, confirm the tight interval of clamp of tubular product through adjustment limiting screw, just press from both sides tightly this metal tubular product when pressing from both sides tight only need remove to spacing trench position with two sets of pulling handles, shorten the preparation time that punches a hole of metal tubular product.

Description

Locking device for machining mechanical parts

Technical Field

The utility model relates to a locking device specifically is a locking device for machine part processing, belongs to machining technical field.

Background

In the process of carrying out machinery additional processing, prefabricate the part usually, then polish, cut or punch a hole single part for machine part accords with the in-service use demand, but in the course of working, for example when punching a hole to metal tubular product, need fix metal tubular product usually, prevent that tubular product from sideslipping, lead to punching a hole the dislocation.

However, when the existing punching equipment is used, the pipe is generally fixed, then the pipe is moved to the lower part of the punching equipment to punch a hole, and then the fixing is released to punch a hole at the next position, but in the actual use process, multiple groups of punching holes on multiple same pipes are often needed, the clamping movement needs to be carried out, meanwhile, the punching holes on the same pipe are generally continuous and equidistant, and the punching intervals of different pipes are different sometimes, so that a locking device which is convenient to clamp and lock and can move quantitatively needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a locking device for machine part processing just in order to solve above-mentioned problem, the device simple structure, the practicality is strong.

The utility model achieves the above purpose through the following technical scheme, a locking device for machining mechanical parts, which comprises an equipment table, wherein one end of the upper surface of the equipment table is fixedly connected with a fixed frame, the other end of the upper surface of the equipment table is fixedly connected with a fixed component, the lower surface of the fixed frame is fixedly connected with a punching machine, the upper surface of the equipment table is positioned between the fixed frame and the fixed component and is provided with a chute, the inner part of the chute is slidably connected with a sliding table, two sides of the sliding table are slidably connected with limit screw rods, the outer surface threads of the limit screw rods are connected with connecting rods, the top ends of the limit screw rods extend to the inner bearing of the sliding table and are connected with arc-shaped clamping plates, one end of the connecting rods, which is far away from the limit screw rods, extends to the upper surface of the sliding, the limiting groove is matched with the pulling handle.

Preferably, fixed subassembly includes fixing base, first backing plate, locking bolt and arc clamp plate, fixing base fixed connection is at the upper surface of equipment platform, first backing plate fixed connection is at the lower surface of fixing base, locking bolt threaded connection is connected with the arc clamp plate at the upper surface of fixing base and the inside bearing that extends to the fixing base.

Preferably, the upper surface of the equipment table and one end close to the fixing frame are fixedly connected with a second base plate, and the second base plate and the first base plate are located on the same horizontal line.

Preferably, the lower surface of the sliding table is fixedly connected with a sliding clamping block, and the sliding clamping block is slidably connected inside the sliding groove.

Preferably, the side surface of the equipment table is in threaded connection with a threaded stop lever, and the end part of the threaded stop lever extends into the sliding groove and abuts against the sliding clamping block.

Preferably, the outer surface of the limit screw is movably sleeved with a spring, one end of the spring abuts against the side wall of the sliding table, and the other end of the spring abuts against the side face of the connecting rod.

Preferably, the connecting rod is an L-shaped connecting rod, a moving groove is arranged on the upper surface of the sliding table in a clamped mode, one end, far away from the limiting screw, of the connecting rod is connected to the inside of the moving groove in a sliding mode, the moving groove is communicated with the inside of the limiting groove, and the pulling handle is connected to the end portion of the connecting rod in a rotating mode.

The utility model has the advantages that: through pressing two sets of pulling handles to relative one side, make two sets of pulling handles contact, then rotate, it is fixed to make two sets of pulling handles enter into the spacing inslot and carry out the joint, then rotate the stop screw on both sides, make two sets of arc splint hug closely the surface at metal tubular product, it makes tubular product to remove to being close to punching machine one side with the sliding stand this moment through pulling handle, then start the punching machine and punch a hole, can confirm the diameter of this kind of metal tubular product through adjusting stop screw when punching for the first time, only need move this metal tubular product when spacing trench position with two sets of pulling handles when follow-up presss from both sides tightly and just press from both sides tightly, be convenient for shorten the preparation time that punches a hole of metal tubular product.

This a locking device for machine part processing, the punching press hole interval that can adjust this kind of metal tubular product through the distance of adjusting the screw thread pin when punching a hole for the first time, when follow-up clamping movement, only need move the sliding stand to with the screw thread pin position of contacting press from both sides tightly, then punch a hole when moving the sliding stand to contact with the second backing plate for the interval of punching a hole of metal tubular product surface is the same, does not need to adjust when punching a hole at every turn.

Drawings

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

fig. 2 is a schematic structural diagram of the mobile station of the present invention;

FIG. 3 is a schematic view of the structure of part A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the fixing assembly of the present invention.

In the figure: 1. equipment platform, 2, mount, 3, punching machine, 4, fixed subassembly, 41, fixing base, 42, first backing plate, 43, locking bolt, 44, arc clamp plate, 5, spout, 6, sliding stand, 7, second backing plate, 8, screw pin, 9, slip fixture block, 10, stop screw, 11, connecting rod, 12, arc splint, 13, spring, 14, shifting chute, 15, pulling handle, 16, spacing groove.

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 locking device for machining a mechanical part includes an equipment table 1, a fixed frame 2 is fixedly connected to one end of an upper surface of the equipment table 1, a fixing component 4 is fixedly connected to the other end of the upper surface of the equipment table 1, a punch 3 is fixedly connected to a lower surface of the fixed frame 2, a sliding groove 5 is formed in the upper surface of the equipment table 1 and located between the fixed frame 2 and the fixing component 4, a sliding table 6 is slidably connected to the inside of the sliding groove 5, limit screws 10 are slidably connected to both sides of the sliding table 6, a connecting rod 11 is threadedly connected to outer surfaces of the limit screws 10, an arc-shaped clamping plate 12 is connected to an inner bearing extending from top ends of the limit screws 10 to the sliding table 6, one end of the connecting rod 11, which is far away from the limit screws 10, is rotatably connected to an upper surface of the sliding table, the limiting groove 16 is matched with the pulling handle 15.

As a technical optimization scheme of the utility model, a sliding fixture block 9 is fixedly connected to the lower surface of the sliding table 6, the sliding fixture block 9 is slidably connected to the inside of the sliding chute 5, a threaded stop rod 8 is threadedly connected to the side surface of the equipment table 1, the end of the threaded stop rod 8 extends to the inside of the sliding chute 5 to abut against the sliding fixture block 9, a spring 13 is movably sleeved on the outer surface of the limit screw 10, one end of the spring 13 abuts against the side wall of the sliding table 6, the other end of the spring 13 abuts against the side surface of the connecting rod 11, when two groups of pulling handles 15 are separated, the connecting rod 11 is reset under the action of the spring 13 to drive the limit screw 10 to move towards two sides, at the moment, the arc-shaped clamping plate 12 is separated from the outer surface of the metal pipe to release clamping, the connecting rod 11 is an L-shaped connecting rod, a moving groove 14 is arranged on the upper surface of the sliding, the moving groove 14 is communicated with the inside of the limiting groove 16, the limiting groove 16 and the inner bottom of the moving groove 14 are positioned at the same horizontal plane, and the pulling handle 15 is rotatably connected to the end of the connecting rod 11.

As a technical optimization scheme, fixed subassembly 4 includes fixing base 41, first backing plate 42, locking bolt 43 and arc clamp plate 44, fixing base 41 fixed connection is at the upper surface of equipment platform 1, first backing plate 42 fixed connection is at the lower surface of fixing base 41, locking bolt 43 threaded connection is connected with arc clamp plate 44 at the upper surface of fixing base 41 and the inside bearing that extends to fixing base 41, the upper surface of equipment platform 1 and the one end fixedly connected with second backing plate 7 that is close to mount 2, second backing plate 7 is in on same water flat line with first backing plate 42.

When the utility model is used, firstly, the metal pipe is passed through the upper surface of the first base plate 42, then the metal pipe is passed through the space between the two groups of arc-shaped clamping plates 12, finally the end part of the metal pipe is positioned on the upper surface of the second base plate 7, at the moment, the locking bolt 43 is rotated to move towards the inside of the fixed seat 41, the lower surface of the arc-shaped clamping plate 44 is just contacted with the upper surface of the metal pipe, at the moment, the metal pipe can also slide on the upper surface of the first base plate 42, then the thread stop lever 8 is rotated, the end part of the thread stop lever 8 moves the sliding clamping block 9 towards one end close to the punching machine 3 in the sliding groove 5, the distance between the punching machine 3 and the sliding table 6 is equal to the length of the hole distance of the metal pipe needing to be punched, then an operator presses the two groups of pulling handles 15 towards the opposite, then rotating the two groups of pulling handles 15 to enter a limiting groove 16 for clamping and fixing, then rotating the limiting screw rods 10 at two sides to enable the two groups of arc-shaped clamping plates 12 to be tightly attached to the outer surface of the metal pipe, moving the sliding table 6 to one side close to the punching machine 3 to enable the pipe to move towards the lower part of the punching machine 3 by pulling the handles 15, then starting the punching machine 3 to punch holes, rotating and moving the pulling handles 15 out of the limiting groove 16 after one group of punching holes are finished, moving the connecting rod 11 to two sides under the action of the spring 13, moving the sliding table 6 to one end far away from the punching machine 3 to enable the sliding clamping block 9 to be in contact with the end part of the threaded stop rod 8, then pressing the two groups of pulling handles 15 to the middle part, pressing the pulling handles 15 to the position of the limiting groove 16 to clamp the metal pipe exactly, and then moving the sliding table 6 to one end, and carrying out secondary punching.

For those skilled in the art, the distance between the threaded stop bars 8 can be adjusted when the metal pipe is punched for the first time, the sliding table 6 only needs to be moved to the position where the threaded stop bars 8 are in contact with each other to clamp the metal pipe when the metal pipe is subsequently clamped, the diameter of the metal pipe can be determined by adjusting the limit screw 10 when the metal pipe is punched for the first time, and the metal pipe just needs to be clamped when two groups of pulling handles 15 are moved to the position of the limit grooves 16 when the metal pipe is subsequently clamped, so that the punching preparation time of the metal pipe can be shortened.

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 locking device for machining of mechanical parts, comprising an equipment table (1), characterized in that: the device comprises a fixed frame (2) fixedly connected with one end of the upper surface of a device table (1), a fixed assembly (4) fixedly connected with the other end of the upper surface of the device table (1), a punching machine (3) fixedly connected with the lower surface of the fixed frame (2), a sliding groove (5) is formed in the upper surface of the device table (1) and positioned between the fixed frame (2) and the fixed assembly (4), a sliding table (6) is slidably connected with the inside of the sliding groove (5), limit screws (10) are slidably connected with the two sides of the sliding table (6), a connecting rod (11) is in threaded connection with the outer surface of each limit screw (10), an inner bearing of each limit screw (10) extending to the sliding table (6) is connected with an arc-shaped clamping plate (12), one end, far away from each limit screw (10), of each connecting rod (11) extends to the upper surface of the sliding table (6), the upper surface of the sliding table (6) is provided with a limiting groove (16), and the limiting groove (16) is matched with the pulling handle (15).

2. A locking device for machine part machining according to claim 1, characterized in that: fixed subassembly (4) include fixing base (41), first backing plate (42), locking bolt (43) and arc clamp plate (44), fixing base (41) fixed connection is at the upper surface of equipment platform (1), first backing plate (42) fixed connection is at the lower surface of fixing base (41), locking bolt (43) threaded connection is connected with arc clamp plate (44) at the upper surface of fixing base (41) and the inner bearing that extends to fixing base (41).

3. A locking device for machine part machining according to claim 1 or 2, characterized in that: the upper surface of the equipment table (1) and one end close to the fixing frame (2) are fixedly connected with a second base plate (7), and the second base plate (7) and the first base plate (42) are located on the same horizontal line.

4. A locking device for machine part machining according to claim 1, characterized in that: the lower surface of the sliding table (6) is fixedly connected with a sliding clamping block (9), and the sliding clamping block (9) is connected to the inner portion of the sliding groove (5) in a sliding mode.

5. A locking device for machine part machining according to claim 1 or 4, characterized in that: the side surface of the equipment table (1) is in threaded connection with a threaded stop rod (8), and the end part of the threaded stop rod (8) extends to the inside of the sliding groove (5) and is abutted against a sliding clamping block (9).

6. A locking device for machine part machining according to claim 1, characterized in that: the outer surface of the limiting screw rod (10) is movably sleeved with a spring (13), one end of the spring (13) is abutted to the side wall of the sliding table (6), and the other end of the spring (13) is abutted to the side face of the connecting rod (11).

7. A locking device for machine part machining according to claim 1, characterized in that: connecting rod (11) are L shape connecting rod, the upper surface card of sliding stand (6) is equipped with shifting chute (14), the one end sliding connection of spacing screw (10) is kept away from in the inside of shifting chute (14) in connecting rod (11), shifting chute (14) are linked together with the inside of spacing groove (16), pulling handle (15) rotate the tip of connecting at connecting rod (11).