CN215145428U - Wire cutting device for die - Google Patents

Abstract

The utility model relates to a wire cutting device to mould relates to the field of mould, and it includes the base, install two sets of first adjusting part on the base, it is two sets of all install two bracing pieces on the first adjusting part, install the second adjusting part that is used for driving two sets of first adjusting part and is close to each other or keeps away from on the base, the standing groove has been seted up to the up end of base, the second adjusting part is including rotating two-way screw rod, two difference threaded sleeve that install on the standing groove lateral wall and establishing the sliding block at two-way screw rod both ends, the outside of base is worn to establish to the one end of two-way screw rod, and is two sets of first adjusting part is installed respectively on the sliding block. The application has improved the less problem of wire-electrode cutting device application range.

Description

Wire cutting device for die

Technical Field

The application relates to the field of dies, in particular to a linear cutting device for dies.

Background

At present, various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods are used in the industrial production of molds.

The patent of the chinese utility model, the related art can refer to and announce No. CN212019664U, it discloses a wire cutting device of mould processing usefulness, including the wire cutting machine main part, the both sides of wire cutting machine main part are provided with the diaphragm respectively, and the support section of thick bamboo is worn to be equipped with respectively in the both sides of diaphragm, and the cover is equipped with the second rotary drum on the support section of thick bamboo, and the top and the diaphragm of second rotary drum are connected for rotating, and the second rotary drum is threaded connection with the support section of thick bamboo, the upper end inner chamber of support section of thick bamboo is inserted and is equipped with the bracing piece, and the cover is equipped with first rotary drum on the bracing piece, and the bottom of first rotary drum rotates with the upper end of support section of thick bamboo to be connected, and first rotary drum is threaded connection with the bracing piece, evenly surround on the outer wall of first rotary drum and distribute there is the dogtooth, and one side meshing of first rotary drum is connected with the diaphragm through the second axostylus axostyle, and the gear wheel rotates with the diaphragm.

With respect to the related art in the above, the inventors consider that: when the width of the die to be cut is smaller than the distance between the supporting rods, the wire cutting device cannot cut the die, and the use range of the wire cutting device is small.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the application range of the wire cutting device is small, the application provides a wire cutting device for a die.

The application provides a linear cutting device to mould adopts following technical scheme:

the utility model provides a wire cutting device to mould, includes the base, install two sets of first adjusting part on the base, it is two sets of all install two bracing pieces on the first adjusting part, install the second adjusting part that is used for driving two sets of first adjusting part and is close to each other or keeps away from on the base, the standing groove has been seted up to the up end of base, the second adjusting part is including rotating two-way screw rod, two difference threaded sleeve that install on the standing groove lateral wall and establish the sliding block at two-way screw rod both ends, the outside of base is worn to establish to the one end of two-way screw rod, and is two sets of first adjusting part is installed respectively on the sliding block.

Through adopting above-mentioned technical scheme, when the interval between the bracing piece is adjusted to needs, only need to rotate two-way screw rod, two-way screw rod drives two sliding blocks and removes for two sets of first adjusting part are close to each other or keep away from, thereby have realized the regulation of distance between the bracing piece, when the width of waiting to cut the mould is less than the interval between the bracing piece, this wire-electrode cutting device still can cut the mould, has improved the less problem of wire-electrode cutting device application range.

Preferably, first regulating part includes the fixed block of fixed connection at the sliding block up end, the groove of sliding has been seted up on the lateral wall of fixed block, slide in the groove of sliding and wear to establish by the regulating block, two the bracing piece is fixed connection respectively at the up end of fixed block, regulating block, the installation is used for locking the locking part of regulating block in the fixed block.

Through adopting above-mentioned technical scheme, when the interval between the adjacent bracing piece needs to be adjusted, at first with locking part unblock, then remove the regulating block in the fixed block to the regulation of interval between the adjacent bracing piece has been realized, further improved the less problem of wire cutting device application range.

Preferably, the locking part comprises a ratchet fixedly connected to the side wall of the adjusting block and a pawl hinged to the side wall of the sliding groove, the pawl is meshed with the ratchet, a connecting rod penetrates through the side wall of the fixing block in a sliding mode, the pawl is provided with a sliding part, and the connecting rod is hinged to the sliding part.

Through adopting above-mentioned technical scheme, at the in-process that the regulating block removed, pawl and ratchet mutually support for the regulating block can only unidirectional movement, and the staff of being convenient for operates.

Preferably, a dovetail groove is formed in the side wall of the pawl, the sliding component comprises a dovetail block which is placed in the dovetail groove in a sliding mode, and the connecting rod is connected to the dovetail block in a hinged mode.

Through adopting above-mentioned technical scheme, moving the in-process of the one side of keeping away from the pawl with the connecting rod orientation, the connecting rod drives the in-process that the forked tail piece moved towards the one side of keeping away from the pawl, and the forked tail piece rotates with this while to slide in the dovetail, the forked tail piece drives the pawl and rotates, thereby has removed the locking of pawl to the ratchet, makes the regulating block can move towards one side of fixed block, makes the regulating block can retrieve in the fixed block.

Preferably, a torsion spring is sleeved on the hinge shaft installed in the pawl.

Through adopting above-mentioned technical scheme, at the in-process that pawl and ratchet mutually supported, the torsional spring is the compression form, and the torsional spring can provide lasting thrust to the pawl for the pawl can closely laminate with the ratchet, has improved the stability of pawl and ratchet locking.

Preferably, the both sides of base up end are all installed and are compressed tightly the part, it includes the backup pad of fixed connection at the base up end to compress tightly the part, the mounting groove has been seted up on the lateral wall of backup pad, fixedly connected with dead lever on the interior bottom surface of mounting groove, it is equipped with the pressure strip to slide on the dead lever cover, but the pressure strip vertical slip, the cover is equipped with the spring on the dead lever, the one end of spring and the lateral wall butt of pressure strip, the other end of spring and the interior top surface butt of mounting groove.

Through adopting above-mentioned technical scheme, at the in-process of fixing the mould, at first with the pressure strip rebound, the spring is the compression form this moment, when the mould was placed on the bracing piece, unclamped the pressure strip, and the spring promotes the one side removal that the pressure strip is close to the bracing piece, and when pressure strip and mould butt, the pressure strip stopped moving, the spring can provide continuous thrust for the pressure strip hugs closely together with the mould, has improved the fixed stability of mould.

Preferably, the end wall of the pressing plate far away from one end of the fixing rod is provided with a slot, and a clamping plate is placed in the slot in a sliding mode.

Through adopting above-mentioned technical scheme, when needs are fixed the less mould of width, only need move splint towards the one side of keeping away from the backup pad, can increase the length of pressure strip to can fix the less mould of width, increase the application range of pressure strip.

Preferably, the inside integrated into one piece of pressure strip has the chamber of placing that link up with the slot, fixedly connected with places the limiting plate in placing the chamber on the splint.

Through adopting above-mentioned technical scheme, at the in-process that splint removed, splint drive the limiting plate and remove, and the limiting plate has restricted the movement track of splint, has reduced the emergence that the limiting plate breaks away from the condition from the pressure strip.

In summary, the present application includes at least one of the following beneficial technical effects:

according to the wire cutting device, the two-way screw rod and the sliding block are arranged, and only the two-way screw rod is required to rotate, the two groups of first adjusting parts can be driven by the two-way screw rod to be close to or far away from each other, so that the distance between the supporting rods can be adjusted, when the width of a die to be cut is smaller than the distance between the supporting rods, the wire cutting device can still cut the die, and the problem that the use range of the wire cutting device is small is solved;

by arranging the fixed block and the adjusting block, the space between the adjacent supporting rods can be adjusted only by moving the adjusting block in the fixed block, and the problem that the linear cutting device is small in application range is further solved;

this application is through setting up pawl and ratchet, and at the in-process that the regulating block removed, the pawl is mutually supported with the ratchet for the regulating block can only unidirectional movement, and the staff of being convenient for operates.

Drawings

Fig. 1 is a schematic structural diagram of a wire cutting device for a die according to an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view of a base according to an embodiment of the present application.

Fig. 3 is a schematic cross-sectional structure view of a fixing block according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a pressing member according to an embodiment of the present application.

Fig. 5 is an enlarged schematic view of a portion a of fig. 3.

Description of reference numerals: 1. a base; 11. a support bar; 12. a placement groove; 2. a first adjustment member; 21. a fixed block; 211. a sliding groove; 22. an adjusting block; 3. a second adjustment member; 31. a bidirectional screw; 311. a handle is rotated; 32. a sliding block; 4. a locking member; 41. a ratchet; 42. a pawl; 421. a dovetail groove; 43. a connecting rod; 431. pulling a plate; 44. a torsion spring; 5. a sliding member; 51. a dovetail block; 6. a pressing member; 61. a support plate; 611. mounting grooves; 62. fixing the rod; 63. a compression plate; 631. a slot; 632. a placement chamber; 64. a spring; 65. a splint; 651. a limiting plate; 7. a wire cutting mechanism.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a linear cutting device for a die. Referring to fig. 1, the linear cutting device for the die comprises a base 1 which is horizontally arranged, a linear cutting mechanism 7 is fixedly connected to the side wall of one side of the base 1, two groups of first adjusting parts 2 are mounted on the base 1, the two groups of first adjusting parts 2 are symmetrically arranged along the vertical central plane in the length direction of the base 1, two support rods 11 are vertically mounted on the two groups of first adjusting parts 2, and a connecting line between the two support rods 11 is perpendicular to an extension line in the length direction of the base 1; the base 1 is provided with the second adjusting part 3, the second adjusting part 3 can drive the two groups of first adjusting parts 2 to get close to or get away from each other, so that the distance between the support rods 11 can be adjusted, when the width of the die to be cut is smaller than the distance between the support rods 11, the wire cutting device can still cut the die, and the problem that the wire cutting device is small in application range is solved; the both sides of base 1 up end all are installed and are compressed tightly part 6, compress tightly part 6 and can fix the mould to the stability that the mould was placed has been improved.

Referring to fig. 1 and 2, a placing groove 12 is formed in the upper end surface of the base 1, and the second adjusting member 3 includes a bidirectional screw 31 and two sliding blocks 32; the bidirectional screw 31 is rotatably installed on the side wall of the placing groove 12 and is horizontally arranged, the extending direction of the bidirectional screw 31 is the same as that of the base 1, one end of the bidirectional screw 31 penetrates through the outer side of the base 1, and the bidirectional screw 31 is fixedly connected with a rotating handle 311 positioned on the outer side of the base 1; the two sliding blocks 32 are respectively sleeved at two ends of the bidirectional screw 31 in a threaded manner, the side walls of the two sliding blocks 32 are both contacted with the side wall of the placing groove 12, and the two groups of first adjusting parts 2 are respectively arranged on the upper end surfaces of the sliding blocks 32; the rotating handle 311 is rotated, the rotating handle 311 drives the two-way screw 31 to rotate, the two-way screw 31 drives the two sliding blocks 32 to move, so that the two groups of first adjusting parts 2 are close to or far away from each other, the adjustment of the distance between the supporting rods 11 is realized, and the problem that the use range of the linear cutting device is small is solved.

Referring to fig. 2 and 3, the first adjusting part 2 includes a fixing block 21, an adjusting block 22; the fixed block 21 is fixedly connected to the upper end face of the sliding block 32 and is horizontally arranged, the extending direction of the fixed block 21 is perpendicular to the extending direction of the bidirectional screw 31, a sliding groove 211 is horizontally formed in the side wall of the fixed block 21, and the extending direction of the sliding groove 211 is perpendicular to the extending direction of the bidirectional screw 31; the regulating block 22 slides and places in groove 211 and set up for the level that slides, the extending direction of regulating block 22 is perpendicular with the extending direction of two-way screw rod 31, regulating block 22 can slide along the extending direction of groove 211 that slides, two bracing pieces 11 fixed connection respectively are at fixed block 21, the up end of regulating block 22, installation locking part 4 in the fixed block 21, locking part 4 can lock regulating block 22, thereby the regulation of interval between the adjacent bracing piece 11 has been realized, further improvement the less problem of line cutting device application range.

Referring to fig. 2 and 4, the pressing part 6 includes a support plate 61, a fixing rod 62, a pressing plate 63, a spring 64, and a clamping plate 65; the supporting plate 61 is fixedly connected to the upper end face of one side of the base 1 and is vertically arranged, a mounting groove 611 is formed in the side wall of the supporting plate 61, facing the adjusting block 22, and the mounting groove 611 extends vertically; the fixing rod 62 is fixedly connected to the side wall of the mounting groove 611 and is vertically arranged; the pressing plate 63 is slidably sleeved on the fixed rod 62 and is horizontally arranged, the extending direction of the pressing plate 63 is the same as the extending direction of the bidirectional screw 31, the pressing plate 63 can vertically slide, a slot 631 is formed in the end wall of the pressing plate 63, which is far away from one end of the fixed rod 62, and a placing cavity 632 which is communicated with the slot 631 is integrally formed in the pressing plate 63; the spring 64 is sleeved on the fixed rod 62, the spring 64 is positioned above the pressing plate 63, one end of the spring 64 is abutted against the side wall of the pressing plate 63, and the other end of the spring 64 is abutted against the inner top surface of the mounting groove 611; the clamping plate 65 is placed in the slot 631 in a sliding mode and is arranged horizontally, the extending direction of the clamping plate 65 is the same as that of the bidirectional screw 31, the clamping plate 65 can move horizontally, the length of the pressing plate 63 is increased, so that a mold with a small width can be fixed, the clamping plate 65 is fixedly connected with a limiting plate 651 placed in the placing cavity 632 in a sliding mode, the side wall of the limiting plate 651 is in contact with the side wall of the placing cavity 632, the limiting plate 651 limits the movement track of the clamping plate 65, and the situation that the limiting plate 651 is separated from the pressing plate 63 is reduced; in the process of fixing the mould, at first upwards remove pressure strip 63, spring 64 is the compression form this moment, when the mould was placed on bracing piece 11, unclamped pressure strip 63, and spring 64 promotes pressure strip 63 and moves towards the one side that is close to bracing piece 11, and when pressure strip 63 and mould butt, pressure strip 63 stopped moving, and spring 64 can provide the thrust that lasts for pressure strip 63 hugs closely together with the mould, has improved the fixed stability of mould.

Referring to fig. 3 and 5, the locking member 4 includes a ratchet 41, a pawl 42, a connecting rod 43, a torsion spring 44; the ratchet 41 is fixedly connected to the side wall of the adjusting block 22; the pawl 42 is hinged to the side wall of the sliding groove 211, a hinge shaft arranged in the pawl 42 is vertically arranged, the pawl 42 is meshed with the ratchet 41, so that the adjusting block 22 can only move in a single direction, operation of workers is facilitated, the sliding component 5 is arranged on the pawl 42, and a dovetail groove 421 is formed in the side wall of the pawl 42; the connecting rod 43 is slidably arranged on the side wall of the fixed block 21 in a horizontal mode, the extending direction of the connecting rod 43 is perpendicular to the extending direction of the fixed block 21, the connecting rod 43 is hinged with the sliding component 5, and one end, far away from the pawl 42, of the connecting rod 43 is fixedly connected with a pull plate 431; the torsion spring 44 is sleeved on the hinge shaft in the pawl 42, the torsion spring 44 is in a compression shape, and the torsion spring 44 can provide continuous thrust for the pawl 42, so that the pawl 42 can be tightly attached to the ratchet 41, and the locking stability of the pawl 42 and the ratchet 41 is improved.

The sliding component 5 comprises a dovetail block 51, the dovetail block 51 is placed in the dovetail groove 421 in a sliding mode, the connecting rod 43 is hinged to the side wall of the dovetail block 51, and a hinge shaft mounted on the connecting rod 43 is arranged vertically.

The implementation principle of the linear cutting device for the die in the embodiment of the application is as follows: when the distance between the supporting rods 11 needs to be adjusted, firstly, the rotating handle 311 is rotated, the rotating handle 311 drives the two-way screw 31 to rotate, the two-way screw 31 drives the two sliding blocks 32 to move, the sliding blocks 32 drive the fixing block 21 to move, the fixing block 21 drives the adjusting block 22 to move, meanwhile, the fixing block 21 drives the supporting rods 11 to move, and the adjusting block 22 drives the supporting rods 11 to move, so that the distance between the supporting rods 11 is adjusted, when the width of a die to be cut is smaller than the distance between the supporting rods 11, the wire cutting device can still cut the die, and the problem that the use range of the wire cutting device is small is solved; then, the adjusting block 22 moves in the fixed block 21, the adjusting block 22 drives the ratchet 41 to move, and the adjusting block 22 can only move in a single direction through the mutual matching of the pawl 42 and the ratchet 41, so that the operation of workers is facilitated, the adjustment of the distance between the adjacent supporting rods 11 is realized, and the problem of small application range of the linear cutting device is further solved; subsequently with pressure strip 63 upward movement, spring 64 is the compression form this moment, when the mould was placed on bracing piece 11, loosen pressure strip 63, spring 64 promoted pressure strip 63 and moved towards the one side that is close to bracing piece 11, when pressure strip 63 and mould butt, pressure strip 63 stop movement, spring 64 can provide the thrust that lasts, make pressure strip 63 hug closely together with the mould, the fixed stability of mould has been improved, at this in-process, can pull splint 65 horizontal migration, the length of pressure strip 63 has been increased, thereby can fix the less mould of width.

In the process of moving the connecting rod 43 toward the side away from the pawl 42, the pull plate 431 is pulled first, the pull plate 431 drives the connecting rod 43 to move toward the side away from the pawl 42, the connecting rod 43 drives the dovetail block 51 to move toward the side away from the pawl 42, meanwhile, the dovetail block 51 rotates and slides in the dovetail groove 421, the dovetail block 51 drives the pawl 42 to rotate, so that the locking of the pawl 42 on the ratchet 41 is released, the adjusting block 22 can move toward the side of the fixed block 21, and the adjusting block 22 can be retracted into the fixed block 21.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A wire cutting device for a die, comprising a base (1), characterized in that: install two sets of first adjusting part (2) on base (1), it is two sets of all install two bracing pieces (11) on first adjusting part (2), install second adjusting part (3) that are used for driving two sets of first adjusting part (2) and are close to each other or keep away from on base (1), standing groove (12) have been seted up to the up end of base (1), two screw thread covers are established respectively and are slided piece (32) at two-way screw rod (31) both ends including rotating two-way screw rod (31), two on standing groove (12) lateral wall, the outside of base (1) is worn to establish by the one end of two-way screw rod (31), and is two sets of first adjusting part (2) are installed respectively on slided piece (32).

2. A wire cutting apparatus for a die as set forth in claim 1, wherein: first adjusting part (2) include fixed block (21) of fixed connection at sliding block (32) up end, sliding groove (211) have been seted up on the lateral wall of fixed block (21), slide in sliding groove (211) and wear to establish by regulating block (22), two bracing piece (11) fixed connection is the up end of fixed block (21), regulating block (22) respectively, the installation is used for locking part (4) of regulating block (22) in fixed block (21).

3. A wire cutting apparatus for a die as set forth in claim 2, wherein: the locking part (4) comprises a ratchet (41) fixedly connected to the side wall of the adjusting block (22) and a pawl (42) hinged to the side wall of the sliding groove (211), the pawl (42) is meshed with the ratchet (41), a connecting rod (43) penetrates through the side wall of the fixing block (21) in a sliding mode, a sliding part (5) is installed on the pawl (42), and the connecting rod (43) is hinged to the sliding part (5).

4. A wire cutting apparatus for a die as set forth in claim 3, wherein: the lateral wall of pawl (42) is last to have seted up dovetail (421), slide part (5) including sliding and place dovetail (51) in dovetail (421), connecting rod (43) articulated connection is on dovetail (51).

5. A wire cutting apparatus for a die as set forth in claim 4, wherein: and a torsional spring (44) is sleeved on a hinged shaft arranged in the pawl (42).

6. A wire cutting apparatus for a die as set forth in claim 1, wherein: base (1) up end's both sides all are installed and are compressed tightly part (6), compress tightly part (6) and include backup pad (61) of fixed connection at base (1) up end, mounting groove (611) have been seted up on the lateral wall of backup pad (61), fixedly connected with dead lever (62) on the interior bottom surface of mounting groove (611), it is equipped with pressure strip (63) to slide on dead lever (62), but pressure strip (63) vertical slip, the cover is equipped with spring (64) on dead lever (62), the one end of spring (64) and the lateral wall butt of pressure strip (63), the other end of spring (64) and the interior top surface butt of mounting groove (611).

7. A wire cutting apparatus for a die as set forth in claim 6, wherein: the pressing plate (63) is far away from the end wall of one end of the fixing rod (62), and a slot (631) is formed in the end wall, and a clamping plate (65) is placed in the slot (631) in a sliding mode.

8. A wire cutting apparatus for a die as set forth in claim 7, wherein: the inside integrated into one piece of pressure strip (63) has places chamber (632) that link up with slot (631), fixedly connected with places limiting plate (651) in placing chamber (632) on splint (65).

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