CN214923741U - Pressing mechanism of chuck clamping device - Google Patents

Abstract

The utility model discloses a chuck clamping device's support pressing means relates to chuck clamping device technical field, it is right including chuck front fixed plate, chuck after-fixing board and first guide bar, first guide bar right quantity is two, and the symmetry sets up, be provided with first synchronizing plate, the synchronous board of second between chuck front fixed plate, the chuck after-fixing board, first guide bar right one end with chuck front fixed plate rigid coupling, the other end with chuck after-fixing board rigid coupling, first synchronizing plate and the synchronous board sliding connection of second are in first guide bar is to last, first guide bar is provided with the compressing assembly to last. The utility model discloses an useful part is, the subassembly that compresses tightly that sets up on first guide bar is right, can effective centre gripping pipe fitting, makes the stability in processing to the pipe fitting good, helps improving the machining precision, reduces machining error.

Description

Pressing mechanism of chuck clamping device

Technical Field

The utility model belongs to the technical field of chuck clamping device technique and specifically relates to a chuck clamping device support and press mechanism.

Background

In the pipe fitting processing industry, when high-precision processing such as cutting, trompil, welding needs to be carried out to the pipe fitting, need fix the pipe fitting, just help improving the machining precision. However, at present, a lot of pipes are fixed by hands, the stability is poor, the phenomenon of slipping or slipping easily occurs, and the processing accuracy is influenced.

SUMMERY OF THE UTILITY MODEL

To the technical defect, the utility model provides a chuck clamping device support and press mechanism, the subassembly that compresses tightly that sets up on first guide bar is right, can effective centre gripping pipe fitting, makes the stability in processing to pipe fitting good, helps improving the machining precision, reduces machining error.

In order to achieve the above object, the utility model provides a following technical scheme is:

the utility model provides a chuck clamping device support and press mechanism, is right including chuck front fixed plate, chuck after-fixing board and first guide bar, first guide bar right quantity is two, and the symmetry sets up, be provided with first synchronizing plate, the synchronous board of second between chuck front fixed plate, the chuck after-fixing board, first guide bar right one end with chuck front fixed plate rigid coupling, the other end with chuck after-fixing board rigid coupling, first synchronizing plate and the synchronous board sliding connection of second are in first guide bar is right-going, first guide bar is provided with the compressing assembly to last.

Preferably, the pressing assembly comprises a first supporting part, a second supporting part and a roller, the roller is arranged at the hinged position of the first supporting part and the second supporting part, the roller is movably connected with the first supporting part and the second supporting part through a roller shaft, a first hinge shaft is arranged at one end of the first supporting part, and a second hinge shaft is arranged at one end of the second supporting part.

Preferably, the first synchronizing plate is provided with a connecting seat, and the connecting seat is slidably connected to the first pair of guide rods.

Preferably, the first hinge shaft is hinged to the first guide rod, and the second hinge shaft is hinged to the connecting seat.

Preferably, an air cylinder is arranged on the chuck rear fixing plate and fixedly connected with the chuck rear fixing plate through an air cylinder seat, and the air cylinder is fixedly connected with the connecting seat through a connecting shaft.

Preferably, a worm wheel disc is arranged on the periphery of the first synchronizing plate, a fixed disc is arranged between the worm wheel disc and the first synchronizing plate, a mounting seat is arranged on one side of the worm wheel disc, a plurality of worm wheel disc screw holes are formed in the worm wheel disc, a plurality of mounting seat screw holes matched with the worm wheel disc screw holes are formed in the mounting seat, and the mounting seat is fixedly connected with the second synchronizing plate.

Compared with the prior art, the utility model relates to a chuck clamping device support pressing mechanism's beneficial effect is:

first guide bar is right one end and chuck preceding fixed plate rigid coupling, the other end and chuck after-fixing board rigid coupling, first synchronizing plate and the synchronous board sliding connection of second first guide bar are right-hand, and first guide bar is provided with the pressure components to last, and the one end that compresses tightly the subassembly is to articulated with first guide bar, and the other end is articulated with the connecting seat of first synchronizing plate, can drive first synchronizing plate through the cylinder and move to adjust the first support piece and the reduction of second support piece contained angle or increase that compress tightly the subassembly, realize compressing tightly the centre gripping or the pine of subassembly to the pipe fitting and take off.

Drawings

FIG. 1 is a schematic view of the overall structure of the pressing mechanism;

FIG. 2 is a schematic view of a combination structure of a front chuck fixing plate, a rear chuck fixing plate, a first synchronizing plate, a second synchronizing plate, and a first pair of guide rods;

FIG. 3 is a side view of the connector holder;

FIG. 4 is a schematic structural view of a first synchronization board;

FIG. 5 is a schematic structural view of a second synchronization plate;

FIG. 6 is a disassembled view of the worm gear and the mounting seat;

FIG. 7 is a schematic view of a hold-down assembly;

fig. 8 is a schematic view of a combination structure of the pressing assembly and the first guide rod pair.

In the figure: 1-worm, 101-hand wheel, 102-first support, 103-second support, 2-bearing, 3-worm wheel disc, 301-worm wheel disc screw hole, 4-fixed disc, 5-mounting seat, 501-mounting seat screw hole, 6-pressing component, 601-pressing component, 60101-first support, 60102-second support, 60103-roller, 60104-first hinge shaft, 60105-second hinge shaft, 60106-roller shaft, 602-first guide rod pair, 603-second guide rod pair, 604-connecting seat, 7-cylinder, 701-cylinder seat, 702-connecting shaft, 8-chuck front fixing plate, 9-chuck rear fixing plate, 10-first synchronizing plate, 11-second synchronizing plate, 1101-side notch.

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 to 8, the present invention provides an embodiment: a pressing mechanism of a chuck clamping device comprises a chuck front fixing plate 8, a chuck rear fixing plate 9 and a first guide rod pair 602, wherein a first synchronizing plate 10 and a second synchronizing plate 11 are arranged between the chuck front fixing plate 8 and the chuck rear fixing plate 9, two sides of the second synchronizing plate 11 are provided with side notches 1101, one end of the first guide rod pair 602 is fixedly connected with the chuck front fixing plate 8, the other end of the first guide rod pair is fixedly connected with the chuck rear fixing plate 9, the first synchronizing plate 10 and the second synchronizing plate 11 are slidably connected onto the first guide rod pair 602, the number of the first guide rod pair 602 is two and symmetrically arranged, a pressing component 6 is arranged on the first guide rod pair 602, a pipe fitting is firmly fixed under the action of the pressing component 6 to avoid sliding, the processing stability and the precision are improved, the side notches 1101 are reserved for the assembly use of the first guide rod pair 602, the pressing mechanism further comprises a second guide rod pair 603, the second guide rod pair 603 has the same structure as the first guide rod pair 602, the working principle is the same.

The pressing assembly 6 comprises a pressing piece 601 composed of a first supporting piece 60101, a second supporting piece 60102 and a roller 60103, wherein the roller 60103 is arranged at a hinge joint of the first supporting piece 60101 and the second supporting piece 60102, the roller 60103 is movably connected with the first supporting piece 60101 and the second supporting piece 60102 through a roller shaft 60106, one end of the first supporting piece 60101 is provided with a first hinge shaft 60104, and one end of the second supporting piece 60102 is provided with a second hinge shaft 60105. The pressing assemblies 6 are simple in structure, and the opening and closing angles of the first support 60101 and the second support 60102 are adjusted according to the size of the pipe fitting, so that the relative positions of the four pressing assemblies 6 are changed.

The first synchronizing plate 10 and the second synchronizing plate 11 are respectively provided with two connecting seats 604, and the first guide rod pair 602 and the second guide rod pair 603 divide the chuck front fixing plate 8 and the chuck rear fixing plate 9 into four equal parts. Wherein the first hinge axis 60104 of the two pressing components 6 is connected with the two groups of first guide rod pairs 602, and the second hinge axis 60105 is connected with the connecting seat 604 on the first synchronizing plate 10; the first hinge shafts 60104 of the other two pressing members 6 are connected to the two sets of second guide bar pairs 603, and the second hinge shafts 60105 are connected to the connecting seats 604 of the second synchronizing plate 11. The opening and closing angle of the first support 60101 and the second support 60102 is specifically controlled by the relative distance between the connection position of the guide rod and the pressing assembly 6 and the connection position of the connecting seat 604 and the pressing assembly 6, when the two opposite connection positions are gradually close to each other, the included angle between the first support 60101 and the second support 60102 is smaller, and conversely, when the two opposite connection positions are gradually far away from each other, the included angle between the first support 60101 and the second support 60102 is larger. When the included angle between the first support 60101 and the second support 60102 becomes smaller, the clamping force of the pressing assembly 6 on the pipe fitting is increased, and conversely, the included angle between the first support 60101 and the second support 60102 becomes larger, and the clamping force of the pressing assembly 6 on the pipe fitting is reduced.

Further, four air cylinders 7 are arranged on the chuck rear fixing plate 9, the air cylinders 7 are fixedly connected with the chuck rear fixing plate 9 through air cylinder seats 701, and the four air cylinders 7 are fixedly connected with the four connecting seats 604 through connecting shafts 702. When the cylinder of cylinder 7 is flexible, push through coupling shaft 702, pull connecting seat 604, because two connecting seats 604 set up at first synchronous board 10, two other connecting seats 604 set up at second synchronous board 11, first synchronous board 10 changes the distance between the two through cylinder 7 with second synchronous board 11, first synchronous board 10 is close to or when keeping away from with second synchronous board 11, compress tightly first support piece 60101 of subassembly 6 and second support piece 60102 contained angle reduction or increase promptly, realize compressing tightly the centre gripping or the pine of subassembly 6 to the pipe fitting.

The periphery of first synchronizing plate 10 is provided with worm wheel dish 3, is provided with fixed disk 4 between worm wheel dish 3 and the first synchronizing plate 10, and one side of worm wheel dish 3 is provided with mount pad 5, and worm wheel dish 3 is provided with a plurality of worm wheel dish screw 301, and mount pad 5 is provided with a plurality of mount pad screw 501 that match with worm wheel dish screw 301, and mount pad 5 fixed connection second synchronizing plate 11. The worm wheel disc 3 is connected with worms 1 which are meshed with each other, the worms 1 are located on the top of the worm wheel disc 3, a hand wheel 101 is arranged at one end of each worm 1 and is connected with two first supports 102 in a penetrating mode, the two first supports 102 are both provided with bearings 2, and a second support 103 is arranged between the hand wheel 101 and one of the first supports 102. Worm 1 makes up angular adjustment mechanism with worm wheel dish 3, overall structure is stable, can easily drive worm wheel dish 3 through rotating worm 1, worm wheel dish 3 drives mount pad 5 in the time of rotating, because chuck after-fixing board 9 is installed on mount pad 5, and chuck after-fixing board 9, chuck before-fixing board 8, first synchronizing plate 10, second synchronizing plate 11 is to 602 through first guide bar, the second guide bar is connected 603, look on the whole, it can make to compress tightly subassembly 6 and realize rotating to rotate worm 1, and is simple and convenient to operate, and the slew velocity can be controlled wantonly, realize 360 rotations, satisfy the processing requirement of the different angles of pipe fitting, improve pipe fitting machining precision.

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.

Claims (6)

1. The utility model provides a chuck clamping device support and press mechanism, its characterized in that, it is right (602) including chuck preceding fixed plate (8), chuck after-fixing board (9) and first guide bar, first guide bar is two to the quantity of (602), and the symmetry sets up, be provided with first synchronizing plate (10), second synchronizing plate (11) between chuck preceding fixed plate (8), chuck after-fixing board (9), first guide bar to the one end of (602) with chuck preceding fixed plate (8) rigid coupling, the other end with chuck after-fixing board (9) rigid coupling, first synchronizing plate (10) and second synchronizing plate (11) sliding connection are in first guide bar is to (602), first guide bar is provided with on to (602) and compresses tightly subassembly (6).

2. The pressing mechanism of the chuck clamping device according to claim 1, wherein the pressing assembly (6) comprises a first supporting member (60101), a second supporting member (60102) and a roller (60103), the roller (60103) is arranged at a hinge joint of the first supporting member (60101) and the second supporting member (60102), the roller (60103) is movably connected with the first supporting member (60101) and the second supporting member (60102) through a roller shaft (60106), a first hinge shaft (60104) is arranged at one end of the first supporting member (60101), and a second hinge shaft (60105) is arranged at one end of the second supporting member (60102).

3. The pressing mechanism of a chuck clamping device as claimed in claim 2, wherein said first synchronizing plate (10) is provided with a connecting seat (604), said connecting seat (604) is slidably connected to said first pair of guide rods (602).

4. The pressing mechanism of a chuck clamping device according to claim 3, wherein said first hinge shaft (60104) is hinged to said first guide rod pair (602), and said second hinge shaft (60105) is hinged to said connecting seat (604).

5. The pressing mechanism of a chuck clamping device according to claim 4, wherein the chuck rear fixing plate (9) is provided with a cylinder (7), the cylinder (7) is fixedly connected with the chuck rear fixing plate (9) through a cylinder seat (701), and the cylinder (7) is fixedly connected with the connecting seat (604) through a coupling shaft (702).

6. The pressing mechanism of the chuck clamping device according to claim 1, wherein a worm wheel disc (3) is arranged on the periphery of the first synchronizing plate (10), a fixed disc (4) is arranged between the worm wheel disc (3) and the first synchronizing plate (10), a mounting seat (5) is arranged on one side of the worm wheel disc (3), the worm wheel disc (3) is provided with a plurality of worm wheel disc screw holes (301), the mounting seat (5) is provided with a plurality of mounting seat screw holes (501) matched with the worm wheel disc screw holes (301), and the mounting seat (5) is fixedly connected with the second synchronizing plate (11).

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