CN213437676U - Linear cutting machine lifting mechanism with safety protection device for die machining - Google Patents

Abstract

The utility model discloses a wire cutting machine tool lifting mechanism with a safety protection device for die processing, which comprises a wire cutting machine main body, a base, a lifting rod, a lifting mechanism and a wire cutting head, wherein the base is fixed on the wire cutting machine main body; through the protector who sets up, wherein protector includes fixed plate, pivot, loop bar, lock washer and guard plate, can be in the higher state of security when can making the last line cutting head of elevating system not use through this device, can not receive the striking of foreign object and lead to damaging easily.

Description

Linear cutting machine lifting mechanism with safety protection device for die machining

Technical Field

The utility model relates to a die cutting technical field especially relates to a wire cut electrical discharge machining bed elevating system for mould processing with safety arrangement.

Background

A wire-electrode cutting machine for machining the metal workpiece is composed of console, main machine, lifting mechanism and cutting head, and features that when the switch contact is damaged by spark discharge, the instantaneous high temp of electric spark can melt and oxidize the local metal to be corroded.

However, the existing lifting mechanism of the wire cutting machine tool for die machining still has some disadvantages, and a wire cutting head is installed on the lifting mechanism of the traditional wire cutting machine tool for die machining, which is an important part component of the whole device, but the lifting mechanism is usually in an exposed state, is easily damaged by collision of foreign objects, and has poor safety performance, so that the lifting mechanism of the wire cutting machine tool for die machining with the safety protection device is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a wire cut electrical discharge machining bed elevating system for mould processing with safety arrangement through the protector that sets up, can be in the higher state of security when can making the last wire cut head of elevating system not use, can not receive the striking of foreign object and lead to damaging easily.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a wire cut electrical discharge machining bed elevating system is used in mould processing with safety arrangement, includes wire cut electrical discharge machining body, base, lifter, elevating system and wire cutting head, be fixed with the base in the wire cut electrical discharge machining body, be fixed with the lifter in the wire cut electrical discharge machining body, and sliding connection has elevating system on the lifter, elevating system's right-hand member is fixed with the wire cutting head, be fixed with the fixed plate on the elevating system, and be fixed with the pivot on the fixed plate, lock washer has cup jointed in the pivot, be provided with the loop bar between pivot and the lock washer, lock washer is fixed with the guard plate.

As a preferred technical scheme of the utility model, last being fixed with movable storehouse of elevating system, the activity storehouse internal fixation has the dead lever, and sliding connection has the slider on the dead lever, the slider is fixed with the block pole, block pole and block groove block, the block groove is seted up in the fixed plate, the outer end and the pull rod of block pole are fixed, the winding is provided with the spring on the pull rod.

As a preferred technical scheme of the utility model, the outer wall of pivot and the one end laminating of loop bar, the other end outer wall and the laminating of lock washer inner wall of loop bar.

As a preferred technical scheme of the utility model, the shape of lock washer sets up to "n" shape.

As a preferred technical scheme of the utility model, the shape of guard plate sets up to "trapezoidal", the bulk size of guard plate is greater than the bulk size of line cutting head.

As a preferred technical scheme of the utility model, the dead lever symmetry is provided with two sets ofly, every group the length size of dead lever all is greater than the length size in block groove.

As an optimized technical scheme of the utility model, the outer end of pull rod passes movable bin inner wall, the outer end shape of pull rod all sets up to "semicircle ring" form.

As an optimal technical scheme of the utility model, the one end and the block pole outer wall connection of spring, the other end and the interior wall connection of movable bin of spring.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the arranged protection device, the protection device comprises a fixing plate, a rotating shaft, a loop bar, a check washer and a protection plate, when the string cutting head on the lifting mechanism is not used, the protection plate is firstly rotated to drive the check washer to rotate, the check washer rotates on the rotating shaft, the string cutting head is completely covered to form protection after the protection plate rotates, the protection plate drives the check washer to rotate to any position through the loop bar to form a static fixing effect in the rotating process of the rotating shaft, the string cutting head on the lifting mechanism can be in a high-safety state when not used through the protection device, and the string cutting head cannot be easily damaged due to the impact of foreign objects;

2. through the dismounting device who sets up, wherein dismounting device is including the activity storehouse, the dead lever, the slider, the block pole, the block groove, pull rod and spring, when needs use elevating system, only need stimulate the pull rod on the both ends activity storehouse, make the electronic block pole of pull rod pass through the slider and outwards slide on the dead lever, the block pole outwards slides in-process extrusion spring and produces deformation, the inner of until the block pole all separates completely with the block groove, at this moment the staff can dismantle the separation with fixed plate and two sets of activity storehouses, can make when the last line cutting head of elevating system needs to use through this device, can convenient and fast dismantle the fixed plate, prevent the great normal use that influences elevating system and line cutting head of volume of guard plate.

Drawings

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

FIG. 2 is a schematic view of the structural front view section of the present invention in an active state;

FIG. 3 is a schematic front sectional view of a partial structure of the fixing plate of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 5 is a schematic top sectional view of the lifting mechanism of the present invention;

wherein: 1. a wire cutter body; 2. a base; 3. a lifting rod; 4. a lifting mechanism; 5. a string cutting head; 61. a fixing plate; 62. a rotating shaft; 63. a loop bar; 64. a lock washer; 65. a protection plate; 71. a movable bin; 72. fixing the rod; 73. a slider; 74. a clamping rod; 75. a clamping groove; 76. a pull rod; 77. a spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, a lifting mechanism of a wire cutting machine with a safety protection device for processing a mold comprises a wire cutting machine body 1, a base 2, a lifting rod 3, a lifting mechanism 4 and a wire cutting head 5, wherein the base 2 is fixed on the wire cutting machine body 1, the lifting rod 3 is fixed on the wire cutting machine body 1, the lifting mechanism 4 is connected on the lifting rod 3 in a sliding manner, the wire cutting head 5 is fixed at the right end of the lifting mechanism 4, a fixing plate 61 is fixed on the lifting mechanism 4, a rotating shaft 62 is fixed on the fixing plate 61, a locking washer 64 is sleeved on the rotating shaft 62, a sleeve rod 63 is arranged between the rotating shaft 62 and the locking washer 64, and the locking washer 64 is fixed with a protection plate 65;

when the wire cutting head 5 on the elevating mechanism 4 is not used, firstly, the protection plate 65 is rotated, so that the protection plate 65 drives the lock washer 64 to rotate, the lock washer 64 rotates on the rotating shaft 62, so that the wire cutting head 5 is completely covered to form protection after the protection plate 65 rotates, the protection plate 65 drives the lock washer 64 to rotate in the rotating shaft 62, the protection plate 65 rotates to any position through the loop bar 63 to form a static fixed effect, the wire cutting head 5 on the elevating mechanism 4 can be in a higher safety state when not used through the device, and the wire cutting head can not be damaged easily due to impact of foreign objects.

In other embodiments, as shown in fig. 4, a movable bin 71 is fixed on the lifting mechanism 4, a fixed rod 72 is fixed in the movable bin 71, a slider 73 is connected to the fixed rod 72 in a sliding manner, the slider 73 is fixed to an engaging rod 74, the engaging rod 74 is engaged with an engaging groove 75, the engaging groove 75 is formed in the fixed plate 61, the outer end of the engaging rod 74 is fixed to a pull rod 76, and a spring 77 is wound on the pull rod 76;

when the lifting mechanism 4 needs to be used, only the pull rods 76 on the movable bins 71 at two ends need to be pulled, so that the electric clamping rods 74 of the pull rods 76 slide outwards on the fixed rods 72 through the sliders 73, the clamping rods 74 deform in the process of outwards sliding to extrude the springs 77 until the inner ends of the clamping rods 74 are completely separated from the clamping grooves 75, at the moment, a worker can detach and separate the fixed plate 61 from the two groups of movable bins 71, and by means of the device, when the wire cutting head 5 on the lifting mechanism 4 needs to be used, the fixed plate 61 can be conveniently and quickly detached, and the protection plate 65 is prevented from being greatly influenced by the size of the lifting mechanism 4 and the normal use of the wire cutting head 5.

In other embodiments, as shown in fig. 3 and 5, the outer wall of the rotating shaft 62 is attached to one end of the sleeve rod 63, and the outer wall of the other end of the sleeve rod 63 is attached to the inner wall of the anti-loose washer 64;

the purpose of this arrangement is to use the loop bar 63 to make the anti-loose washer 64 drive the protection plate 65 to rotate to any position to form the static fixing effect.

In other embodiments, as shown in fig. 3 and 5, the lock washer 64 is shaped in an "n" shape;

through the arrangement, the protection plate 65 fixed on the anti-loose washer 64 can not conflict with the two groups of fixing plates 61, so that the volume of the protection plate 65 is enlarged, and the protection plate 65 can completely cover the wire cutting head 5.

In other embodiments, as shown in fig. 3 and 5, the protective plate 65 is shaped as a "trapezoid", the protective plate 65 having a volume greater than the string cutting head 5;

the purpose of this arrangement is to ensure that the upper right corner of the fender panel 65 is rounded, preventing injury to the personnel during operation due to sharp corners.

In other embodiments, as shown in fig. 4, two sets of the fixing rods 72 are symmetrically disposed, and the length of each set of the fixing rods 72 is greater than the length of the engaging groove 75;

the purpose of this arrangement is to ensure that the inner end of the engaging rod 74 can be driven to be completely separated from the engaging groove 75 after the engaging rod 74 moves from the inner end to the outer end of the fixing rod 72 through the two sets of sliders 73.

In other embodiments, as shown in fig. 4, the outer ends of the pull rods 76 penetrate through the inner wall of the movable bin 71, and the outer ends of the pull rods 76 are all shaped like a semi-circle;

the purpose of this arrangement is to make use of the semi-circular shape of the outer end of the pull rod 76 to enable a worker to better pull the pull rod 76 to move the power snap rod 74.

In other embodiments, as shown in fig. 4, one end of the spring 77 is connected to the outer wall of the engaging rod 74, and the other end of the spring 77 is connected to the inner wall of the movable chamber 71;

the restoring force generated by the elasticity of the spring 77 itself engages with the engaging rod 74, thereby causing engagement and disengagement of the engaging groove 75.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a wire cut electrical discharge machining bed elevating system is used in mould processing with safety arrangement, includes wire cut electrical discharge machining main part (1), base (2), lifter (3), elevating system (4) and wire-electrode cutting head (5), be fixed with base (2) on wire cut electrical discharge machining main part (1), be fixed with lifter (3) on wire cut electrical discharge machining main part (1), and sliding connection has elevating system (4) on lifter (3), the right-hand member of elevating system (4) is fixed with wire-electrode cutting head (5), its characterized in that: fixed plate (61) is fixed on elevating system (4), and is fixed with pivot (62) on fixed plate (61), lock washer (64) has been cup jointed in pivot (62), be provided with loop bar (63) between pivot (62) and lock washer (64), lock washer (64) are fixed with guard plate (65).

2. The lifting mechanism of the linear cutting machine with the safety protection device for the die processing according to claim 1, is characterized in that: be fixed with movable storehouse (71) on elevating system (4), movable storehouse (71) internal fixation has dead lever (72), and sliding connection has slider (73) on dead lever (72), slider (73) are fixed with block pole (74), block pole (74) and block groove (75) block, set up in fixed plate (61) block groove (75), the outer end and pull rod (76) of block pole (74) are fixed, the winding is provided with spring (77) on pull rod (76).

3. The lifting mechanism of the linear cutting machine with the safety protection device for the die processing according to claim 1, is characterized in that: the outer wall of pivot (62) and the laminating of the one end of loop bar (63), the laminating of the other end outer wall and lock washer (64) inner wall of loop bar (63).

4. The lifting mechanism of the linear cutting machine with the safety protection device for the die processing according to claim 1, is characterized in that: the anti-loose washer (64) is shaped like an 'n'.

5. The lifting mechanism of the linear cutting machine with the safety protection device for the die processing according to claim 1, is characterized in that: the protection plate (65) is in a trapezoid shape, and the volume of the protection plate (65) is larger than that of the string cutting head (5).

6. The lifting mechanism of the linear cutting machine with the safety protection device for the die processing according to claim 2, is characterized in that: two groups of fixing rods (72) are symmetrically arranged, and the length of each group of fixing rods (72) is greater than that of the clamping groove (75).

7. The lifting mechanism of the linear cutting machine with the safety protection device for the die processing according to claim 2, is characterized in that: the outer end of the pull rod (76) penetrates through the inner wall of the movable bin (71), and the outer end of the pull rod (76) is in a semicircular ring shape.

8. The lifting mechanism of the linear cutting machine with the safety protection device for the die processing according to claim 2, is characterized in that: one end of the spring (77) is connected with the outer wall of the clamping rod (74), and the other end of the spring (77) is connected with the inner wall of the movable bin (71).

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