CN211439152U

CN211439152U - Auxiliary positioning device for machine tool machining

Info

Publication number: CN211439152U
Application number: CN201922035417.2U
Authority: CN
Inventors: 张鑫
Original assignee: Tengzhou Chenghai Machine Tool Co ltd
Current assignee: Tengzhou Chenghai Machine Tool Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-09-08
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses an auxiliary positioning device is used in machine tool machining, including conveyer belt, cylinder and centre gripping arm, the cylinder is all installed to the both sides of conveyer belt, and the top of cylinder all installs the centre gripping arm, the inner welding of centre gripping arm has the grip block, and the inner rubber pad that all glues of grip block, two dead levers have all been welded on the top of the inboard of centre gripping arm, and all are connected with the dwang between the top of two dead levers, the welding has the baffle on the inner of dwang, the downside in the baffle outside is connected with the rubber rope, the outer end of rubber rope is connected on the fixed column, and the fixed column fixes the top in the centre gripping arm outside, the upside of centre gripping arm has all opened and closed open slot, both sides the bottom of grip block all is connected with the movable block, and the low side of movable. The utility model discloses the device has reduced the piece to the pollution of region on every side, has alleviateed and has cleaned the degree of difficulty.

Description

Auxiliary positioning device for machine tool machining

Technical Field

The utility model relates to a machine tool machining technical field specifically is an auxiliary positioning device is used in machine tool machining.

Background

The auxiliary positioning device for machine tool machining is an auxiliary device which can ensure that workpieces on a conveying conveyor belt are positioned and clamped and is convenient to machine when a workpiece enters the next working procedure by mechanical arms at two sides in the machining process of a machine tool so that the machining device above the workpiece can machine the conveyed workpiece;

in the traditional auxiliary device for processing, after the mechanical arms on two sides extend towards the inner side of the conveying belt to clamp the workpiece, the positioning and clamping of the workpiece can be kept, but a large amount of scraps are inevitably wound in the processing process of the workpiece, and the scraps splash everywhere under the action of inertia due to the inertia of a processing machine, so that a large amount of pollution is caused to surrounding working areas, and the cleaning difficulty is increased;

further, the generated debris needs to be manually cleaned, which increases the workload of workers, and the work cannot be continued during cleaning, which reduces the production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary positioning device is used in machine tool machining to solve traditional auxiliary positioning device in use who proposes in the above-mentioned background art and can not protect the processing region, make the piece splash and the piece that produces need artifical clearance, increase workman's work load's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary positioning device for machine tool machining comprises a conveyor belt, air cylinders and clamping arms, wherein the air cylinders are mounted on two sides of the conveyor belt, the clamping arms are mounted at the top ends of the air cylinders, clamping plates are welded at the inner ends of the clamping arms, rubber pads are glued at the inner ends of the clamping plates, two fixing rods are welded at the top ends of the inner sides of the clamping arms, rotating rods are connected between the top ends of the two fixing rods, a baffle is welded at the inner end of the rotating rod, a rubber rope is connected at the lower side of the outer side of the baffle, the outer end of the rubber rope is connected to a fixing column which is fixed at the top end of the outer side of the clamping arm, open slots are opened at the upper side of the clamping arms, moving blocks are connected at the bottom ends of the clamping plates at two sides, sliding blocks are welded at the lower ends of the moving blocks, the, brush hair is glued evenly to the peripheral movable block bottom of slider, the through-hole has all been seted up to the both sides of conveyer belt, the bottom block of through-hole downside conveyer belt has accomodate the bag.

Preferably, the inner side of the rubber pad is uniformly glued with bumps, and the bumps are all in an arc shape.

Preferably, the baffles on the two sides are both arc-shaped, and the baffles on the two sides are symmetrically arranged.

Preferably, the inner end of the rotating rod is fixedly connected with the middle position of the rear side of the baffle plate.

Preferably, the fixing column is in a T shape, and the rubber rope is connected with the fixing column in a winding manner.

Preferably, the shapes of the sliding block and the sliding groove are both trapezoidal, and the outer wall of the sliding block is attached to the inner wall of the sliding groove.

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

1. this auxiliary positioning device for machine tool machining is provided with the dead lever, the dwang, the baffle, rubber rope and fixed column, when the centre gripping arm through both sides extends and cliies the work piece that conveys on the conveyer belt, the position of fixed column is motionless, when the front end of centre gripping arm promoted two grip blocks and gathers together to the centre, the dead lever of both sides rotates simultaneously, when rubber rope length is certain, the baffle removes when innermost, the lower extreme of baffle can be dragged to the rubber rope, make dwang and baffle take place to rotate on the top of dead lever, make the bottom of baffle and the top butt coincidence of grip block, the baffle of both sides encloses the region of centre gripping work piece together, add man-hour to the work piece, the piece that produces just is blockked the region between two baffles by the baffle, the pollution of piece to surrounding region has been reduced, the degree of difficulty of cleaning has been alleviateed.

2. This auxiliary positioning device is used in lathe processing is provided with the movable block, the slider, the spout, the brush hair, through-hole and storage bag, finish when work piece processing, the work piece of centre gripping is loosened to the grip block, the grip arm retracts to initial condition, at the in-process of withdrawal, the movable block that the grip block bottom is connected follows outside removal, the brush hair of movable block bottom keeps off the piece in middle zone with the baffle of both sides and drags both sides to, in dropping into storage bag through the through-hole, accomplish the work of clearing up to the piece of sedimentary on the conveyer belt, make workman's work load alleviate, also need not close the machine intentionally and clean on the conveyer belt yet, and the production efficiency is improved.

Drawings

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

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

FIG. 4 is a schematic side view of a partial structure of the moving block, the sliding block and the brush bristles of the present invention;

fig. 5 is a schematic top view of the structure of the present invention.

In the figure: 1. a conveyor belt; 2. a cylinder; 3. a clamp arm; 4. a clamping plate; 5. a rubber pad; 6. a bump; 7. fixing the rod; 8. rotating the rod; 9. a baffle plate; 10. a rubber cord; 11. fixing a column; 12. an open slot; 13. a moving block; 14. a slider; 15. a chute; 16. brushing; 17. a through hole; 18. a storage bag.

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. 1-5, the present invention provides an embodiment: an auxiliary positioning device for machine tool machining comprises a conveyor belt 1, an air cylinder 2 and a clamping arm 3, wherein the air cylinder 2 is arranged on each of two sides of the conveyor belt 1, the clamping arm 3 is arranged on the top end of the air cylinder 2, the air cylinder 2 and the clamping arm 3 are basic parts of the device, the air cylinder 2 controls the clamping arm 3 to regularly clamp and loosen a clamped workpiece towards the middle, the whole device is matched to normally run, the control is a technology known by technical personnel in the field, the protection point is not the protection point of the patent, the inner ends of the air cylinder 2 and the clamping arm 3 are welded with a clamping plate 4, rubber pads 5 are glued at the inner ends of the clamping plates 4, lugs 6 are glued on the inner sides of the rubber pads 5 uniformly, the lugs 6 are in an arc shape, the effect of the auxiliary positioning device is better in clamping effect on the workpiece, the workpiece is prevented from slipping in the middle of the positioning clamp in machining, the scraps blocked by the baffle plate 9 can fall onto the conveyor belt 1 through a gap, the top ends of the inner sides of the clamping arms 3 are welded with two fixing rods 7, rotating rods 8 are connected between the top ends of the two fixing rods 7, the baffle plate 9 is welded at the inner end of the rotating rods 8, the baffle plates 9 at the two sides are both arc-shaped, the baffle plates 9 at the two sides are symmetrically arranged, when the baffle plates 9 are closed, a circular arc-shaped area is formed in the middle of the baffle plates, enough operating space is reserved for workpiece processing, the inner end of the rotating rods 8 is fixedly connected with the middle position of the rear side of the baffle plate 9, the rotating rods 8 and the baffle plates 9 are connected through volute springs, after the tensile force of the rubber rope 10 on the baffle plates 9 disappears, the volute springs can rotate the baffle plates 9 to the initial state again, workers can conveniently perform auxiliary operation on the conveyor belt 1, the rotating rods 8 are connected, because the middle position is evenly stressed, the upper side and the lower side of the baffle 9 are evenly stressed, the lower side of the outer side of the baffle 9 is connected with the rubber rope 10, the outer end of the rubber rope 10 is connected on the fixed column 11, the shape of the fixed column 11 is set to be 'T' shape, and the rubber rope 10 is connected with the fixed column 11 in a winding way, which is used for preventing the rubber rope 10 from sliding off the fixed column 11 when the fixed column 11 is pulled reversely by the baffle 9, the winding connection mode enables the device to be disassembled at any time for maintenance, the fixed column 11 is fixed at the top end of the outer side of the clamping arm 3, the upper side of the clamping arm 3 is provided with an open slot 12, the bottom ends of the clamping plates 4 at the two sides are connected with moving blocks 13, the lower ends of the moving blocks 13 are welded with sliding blocks 14, the sliding blocks 14 are all embedded inside the sliding grooves 15, the shapes of the sliding blocks, the action of the belt conveyor is that the slider 14 and the chute 15 are prevented from being separated in a trapezoidal mode, the operation of the belt conveyor is delayed, the laminating is more stable in operation, dust falling into the chute 15 can be pushed out by the slider 14, the chute 15 is prevented from being blocked, the chutes 15 are arranged on two sides of the top end of the belt conveyor 1, bristles 16 are uniformly glued at the bottoms of moving blocks 13 on the periphery of the slider 14, through holes 17 are formed in two sides of the belt conveyor 1, and storage bags 18 are clamped at the bottom ends of the belt conveyor 1 on the lower sides of the through holes 17.

The working principle is as follows: when the clamping arm 3 is used, when the clamping arms 3 on the two sides gather together to clamp a workpiece, the inner ends of the clamping arms 3 enable the clamping plate 4 and the fixed rod 7 to move towards the middle at the same time, the fixed rod 7 slowly moves out of the inside of the open slot 12 at the top end of the clamping arm 3 on the rear side, at the moment, the outer end of the clamping arm 3 is fixed, when the clamping plate 4 and the baffle 9 move to a certain position, the rubber rope 10 wound on the fixed column 11 at the outer end of the clamping arm 3 pulls the lower side of the baffle 9, so that the rotating rod 8 and the baffle 9 rotate at the top end of the fixed rod 7, when the clamping arm 3 extends to the maximum distance, the rotating rod 8 is perpendicular to the fixed rod 7, and the bottom;

when processing is finished, the clamping arm 3 wants the outside to be retrieved, loosen the work piece of centre gripping, when the clamping arm 3 withdraws, the dead lever 7 on clamping arm 3 top is taken in inside open slot 12 respectively, the movable block 13 of 4 bottom connections of grip block moves to the outside simultaneously, slider 14 slides in spout 15, the piece that baffle 9 blocked this moment falls the position at conveyer belt 1 middle part through the gap of lug 6, when the movable block 13 moves to the outside, just in time drag the piece to the outside, fall into through-hole 17 in the conveyer belt 1 outside and take in inside bag 18, the operation is just so ended.

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

1. The utility model provides an auxiliary positioning device for machine tool machining, includes conveyer belt (1), cylinder (2) and centre gripping arm (3), its characterized in that: the conveying belt is characterized in that cylinders (2) are mounted on two sides of the conveying belt (1), clamping arms (3) are mounted at the top ends of the cylinders (2), clamping plates (4) are welded at the inner ends of the clamping arms (3), rubber pads (5) are glued at the inner ends of the clamping plates (4), two fixing rods (7) are welded at the top ends of the inner sides of the clamping arms (3), rotating rods (8) are connected between the top ends of the two fixing rods (7), baffles (9) are welded at the inner ends of the rotating rods (8), rubber ropes (10) are connected to the lower sides of the outer sides of the baffles (9), the outer ends of the rubber ropes (10) are connected to fixed columns (11), the fixed columns (11) are fixed at the top ends of the outer sides of the clamping arms (3), open grooves (12) are opened at the upper sides of the clamping arms (3), and moving blocks (13) are connected to the bottom ends, and the lower end of the moving block (13) is welded with a sliding block (14), the sliding blocks (14) are all embedded in sliding grooves (15), the sliding grooves (15) are formed in the two sides of the top end of the conveyor belt (1), brush bristles (16) are uniformly glued at the bottom of the moving block (13) on the periphery of the sliding blocks (14), through holes (17) are formed in the two sides of the conveyor belt (1), and a containing bag (18) is clamped at the bottom end of the conveyor belt (1) on the lower side of the through holes (17).

2. The auxiliary positioning device for machine tool machining according to claim 1, characterized in that: bumps (6) are uniformly glued on the inner side of the rubber pad (5), and the bumps (6) are all in the shape of an arc.

3. The auxiliary positioning device for machine tool machining according to claim 1, characterized in that: both sides baffle (9) all set up to circular-arc, and both sides baffle (9) are the symmetry and set up.

4. The auxiliary positioning device for machine tool machining according to claim 1, characterized in that: the inner end of the rotating rod (8) is fixedly connected with the middle position of the rear side of the baffle plate (9).

5. The auxiliary positioning device for machine tool machining according to claim 1, characterized in that: the shape of the fixed column (11) is set to be T-shaped, and the rubber rope (10) is connected with the fixed column (11) in a winding mode.

6. The auxiliary positioning device for machine tool machining according to claim 1, characterized in that: the shapes of the sliding block (14) and the sliding groove (15) are all set to be trapezoidal, and the outer wall of the sliding block (14) is attached to the inner wall of the sliding groove (15).