CN209998226U

CN209998226U - machining die

Info

Publication number: CN209998226U
Application number: CN201920627694.XU
Authority: CN
Inventors: 谢红杰; 康兰兰; 王艳丽; 刘琪
Original assignee: Henan Technical College of Construction
Current assignee: Henan Technical College of Construction
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-01-31
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses an machining die, the below of fly leaf is equipped with the slot, movable mounting has the inserted block in the slot, the lower extreme fixed mounting of inserted block has last mould, the upper end of bottom plate is equipped with the fixed slot, movable mounting has the lower mould in the fixed slot, be equipped with the through-hole in the backup pad, movable mounting has the vertical axis in the through-hole, the upper end fixed mounting of vertical axis has limiting plate, the lower extreme fixed mounting of vertical axis has the second limiting plate, the below fixed mounting of second limiting plate has the double-screw bolt, the up end of inserted block is equipped with the screw, insert the slot with the inserted block, it drives the double-screw bolt soon to close in the screw to rotate the vertical axis, the double-screw bolt upwards stimulates the inserted block and makes the inserted block can't break away from the slot, insert the fixed slot with the lower mould simultaneously, move the sliding block left, the sliding block passes through second inclined plane promotion inclined plane, make the.

Description

machining die

Technical Field

The utility model relates to a mould processing technology field, concretely relates to machining die.

Background

Briefly, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different molds are composed of different parts, the shape of the article is processed mainly by changing the physical state of the molded material, the tool is called as 'industrial parent', the blank is formed into a workpiece with a specific shape and size under the action of external force, is widely used for cutting, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting, and the molding and forming of compression molding or injection molding of products such as engineering plastics, rubber, ceramics, etc., the mold has a specific contour or inner cavity shape, the blank can be separated (punched) according to the contour shape of the contour line by using the contour shape with a cutting edge, the blank can obtain a corresponding three-dimensional shape by using the inner cavity shape, the mold generally comprises a movable mold part and a fixed mold part, the movable mold part and the fixed mold part can be combined, the workpiece can be taken out when separated, and the blank is injected into the mold cavity for molding.

The existing machining die is inconvenient to replace a movable die and a fixed die in the manufacturing process, and the machining efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a machining die is provided, the convenience is changed last mould and lower mould to solve the problem among the prior art.

machining die, including the bottom plate, the upper end of the bottom plate is relatively fixed with two supporting arms from left to right, the upper ends of the two supporting arms are fixedly provided with the top plate, the inner side of the supporting arm is provided with a vertically extending slideway, a movable plate is slidably arranged between the two slideways, the movable plate is positioned between the top plate and the bottom plate, and a cylinder for driving the movable plate to move up and down is fixedly connected between the top plate and the movable plate;

a slot is arranged below the movable plate, an inserting block is movably arranged in the slot, and an upper die is fixedly arranged at the lower end of the inserting block; the upper end of the bottom plate is provided with a fixing groove, the fixing groove is positioned right below the slot, and a lower die is movably arranged in the fixing groove; an upper die fixing device is arranged on the movable plate;

go up mould fixing device and include the backup pad, the backup pad is in through two stand fixed mounting the top of fly leaf, the backup pad is located directly over the slot, be equipped with vertical extension's through-hole in the backup pad, movable mounting has the vertical axis in the through-hole, the upper end fixed mounting of vertical axis has and is located the limiting plate of the top of backup pad, the lower extreme fixed mounting of vertical axis has and is located the backup pad with second limiting plate between the fly leaf, the below fixed mounting of second limiting plate have with the coaxial double-screw bolt of vertical axis, the slot with double-screw bolt relevant position department is equipped with the confession the auxiliary hole that the double-screw bolt got into, the up end of inserted block be equipped with double-screw bolt assorted screw.

The movable plate is internally provided with two th mounting cavities which are oppositely arranged on the left side and the right side of the slot, the th mounting cavity is provided with a round hole which extends inwards and is communicated with the slot, a positioning pin is movably mounted in the round hole, the inner end of the positioning pin is provided with a smooth arc-shaped surface, the insertion block is provided with a positioning groove matched with the positioning pin, when the positioning pin is inserted into the positioning groove, the upper end of the insertion block is attached to the bottom of the slot, the outer end of the positioning pin is fixedly provided with a stop block, and a th spring is arranged between the outer side of the stop block and the th mounting cavity.

An auxiliary rod coaxial with the vertical shaft is fixedly mounted above the th limiting plate, and a rotating handle is fixedly mounted at the upper end of the auxiliary rod.

The bottom plate is provided with a lower die fixing device, the lower die fixing device comprises two second mounting cavities located in the bottom plate, the two second mounting cavities are oppositely arranged on the front side and the rear side of the fixing groove, the second mounting cavities are provided with through holes extending inwards and communicated with the fixing groove, locking pins are movably mounted in the through holes, locking grooves matched with the locking pins are formed in the lower die, when the locking pins are inserted into the locking grooves, the lower end of the lower die is attached to the bottom of the fixing groove, the outer ends of the locking pins are fixedly provided with baffle plates, second springs are arranged between the inner sides of the baffle plates and the second mounting cavities, sliding cavities extending left and right and located on the outer sides of the second mounting cavities are further arranged in the bottom plate, sliding blocks are slidably mounted in the sliding cavities, push blocks are fixedly mounted on the outer sides of the baffle plates, second auxiliary holes communicated with the sliding cavities are arranged at corresponding positions of the second mounting cavities and the push blocks, the second auxiliary holes are located on the left side of the sliding blocks, the push blocks are movably mounted in the second auxiliary holes, the outer ends of the push blocks are located in the sliding cavities, the sliding blocks are provided with second auxiliary holes, the left and the slide blocks are linked with a left inclined plane 3583, and a left inclined plane driving mechanism is further arranged on the sliding block driving.

The linkage mechanism comprises a guide post which is fixedly arranged on the right side of the sliding block and extends rightwards, a guide hole which extends rightwards and penetrates through the bottom plate is arranged at the position of the sliding cavity corresponding to the guide post, and the guide post is movably arranged in the guide hole; the right side of bottom plate is equipped with the threaded rod that extends about, the left end of threaded rod is equipped with the polished rod, the left end of threaded rod is rotated and is installed the right side of bottom plate, two fixed mounting has between the right-hand member of guide post and is located the connecting plate on the right side of bottom plate, fixed mounting on the connecting plate with threaded rod assorted screwed pipe.

And a rocking handle is fixedly arranged at the right end of the threaded rod.

According to the technical scheme, the machining die comprises a bottom plate, two supporting arms are fixedly mounted on the upper end face of the bottom plate, a top plate is fixedly mounted at the upper ends of the two supporting arms, sliding ways are arranged on the inner sides of the supporting arms, a movable plate is slidably mounted between the two sliding ways, an air cylinder is fixedly connected between the top plate and the movable plate, a slot is formed below the movable plate, an insert block is movably mounted in the slot, an upper die is fixedly mounted at the lower end of the insert block, a fixing groove is formed in the upper end of the bottom plate, a lower die is movably mounted in the fixing groove, a through hole extending vertically is formed in the supporting plate, a vertical shaft is movably mounted in the through hole, a second limiting plate is fixedly mounted at the upper end of the vertical shaft, a second limiting plate is fixedly mounted at the lower end of the vertical shaft, a stud is fixedly mounted below the second limiting plate, a screw is arranged on the upper end face of the insert block, the insert block is inserted into the slot, the screw bolt is driven to be screwed into the screw hole by rotating of the vertical shaft, the stud drives the vertical shaft to move downwards so that the vertical shaft to drive the vertical shaft to move the second limiting plate to enable the support plate 32 to move to be separated from the insert block, the insert block upwards pulls the insert block to be incapable of separating from the slot, the lower die, the slide block to move towards the lower die, the slide block is driven by the slide block to move towards the slide block.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a sectional view of section I of FIG. 1;

FIG. 3 is an enlarged view of a portion II of FIG. 2;

FIG. 4 is a schematic view of a stud being removed from a threaded hole;

FIG. 5 is a cross-sectional view A-A of FIG. 1;

fig. 6 is a schematic view of the second ramp separated from the th ramp.

In the drawing, the device comprises a base plate 1, a support arm 2, a top plate 3, a slideway 4, a movable plate 5, a cylinder 6, a slot 7, an insertion block 8, an upper die 9, a fixing groove 10, a lower die 11, a support plate 12, a through hole 13, a vertical shaft 14, a limiting plate 15, a second limiting plate 16, a stud 17, an auxiliary hole 18, a screw hole 19, a mounting cavity 20, a round hole 21, a positioning pin 22, a positioning groove 23, a stop 24, a spring , an auxiliary rod 26, a rotating handle 27, a second mounting cavity 28, a through hole 29, a locking pin 30, a locking groove 31, a baffle 32, a second spring 33, a sliding cavity 34, a sliding block 35, a sliding block 36, a pushing block 37, an auxiliary hole 38, a slope , a second slope 39, a guide column 40, a guide hole 41, a guide hole 42, a rocking rod 43, a threaded rod 44, a handle 45 and a handle.

Detailed Description

As shown in fig. 1 to 6, a machining die includes a bottom plate 1, two support arms 2 are fixedly mounted on an upper end surface of the bottom plate 1 in a left-right opposite manner, top plates 3 are fixedly mounted on upper ends of the two support arms 2, vertically extending slideways 4 are disposed on inner sides of the support arms 2, a movable plate 5 is slidably mounted between the two slideways 4, the movable plate 5 is located between the top plate 3 and the bottom plate 1, and a cylinder 6 for driving the movable plate 5 to move up and down is fixedly connected between the top plate 3 and the movable plate 5;

a slot 7 is arranged below the movable plate 5, an insertion block 8 is movably arranged in the slot 7, and an upper die 9 is fixedly arranged at the lower end of the insertion block 8; the upper end of the bottom plate 1 is provided with a fixing groove 10, the fixing groove 10 is positioned right below the slot 7, and a lower die 11 is movably arranged in the fixing groove 10; an upper die fixing device is arranged on the movable plate 5;

go up mould fixing device and include backup pad 12, backup pad 12 is in through two stand fixed mounting the top of fly leaf 5, backup pad 12 is located directly over slot 7, be equipped with vertical extension's through-hole 13 in backup pad 12, movable mounting has vertical axis 14 in the through-hole 13, the upper end fixed mounting of vertical axis 14 has and is located the limiting plate 15 of the top of backup pad 12, the lower extreme fixed mounting of vertical axis 14 has and is located backup pad 12 with second limiting plate 16 between the fly leaf 5, the below fixed mounting of second limiting plate 16 have with the coaxial double-screw bolt 17 of vertical axis 14, slot 7 with double-screw bolt 17 relevant position department is equipped with the confession the auxiliary hole 18 that double-screw bolt 17 got into, the up end of inserted block 8 be equipped with double-screw bolt 17 assorted screw 19.

When the upper die 9 is installed, the inserting block 8 is inserted into the slot 7, the vertical shaft 14 is rotated to drive the stud 17 to be screwed in the screw hole 19, the stud 17 drives the vertical shaft 14 to move downwards to enable the th limit plate 15 to be abutted against the support plate 12, the stud 17 pulls the inserting block 8 upwards to enable the inserting block 8 not to be separated from the slot 7, when the upper die is disassembled, the vertical shaft 14 is rotated reversely to drive the stud 17 to move upwards and separate from the screw hole 19, then the inserting block 8 is taken out of the slot 7, and the second limit plate 16 is used for preventing the vertical shaft 14 and the stud 17 from being separated from the support plate 12 through the through hole 13.

The movable plate 5 is internally provided with two -th mounting cavities 20 which are oppositely arranged on the left side and the right side of the slot 7, the -th mounting cavity 20 is provided with a round hole 21 which extends inwards and is communicated with the slot 7, a positioning pin 22 is movably arranged in the round hole 21, the inner end of the positioning pin 22 is provided with a smooth arc-shaped surface, the insert block 8 is provided with a positioning groove 23 matched with the positioning pin 22, when the positioning pin 22 is inserted into the positioning groove 23, the upper end of the insert block 8 is attached to the bottom of the slot 7, the outer end of the positioning pin 22 is fixedly provided with a stop block 24, and a -th spring 25 is arranged between the outer side of the stop block 24 and the -th mounting.

When the insert 8 is inserted into the slot 7, the -th spring 25 pushes the stopper 24 to make the positioning pin 22 snap into the positioning slot 23, so as to prevent the insert 8 from falling off from the slot 7 under the action of gravity.

An auxiliary rod 26 coaxial with the vertical shaft 14 is fixedly installed above the th limiting plate 15, a rotating handle 27 is fixedly installed at the upper end of the auxiliary rod 26, and the rotating handle 27 is rotated to drive the vertical shaft 14 to rotate more labor-saving.

The bottom plate 1 is provided with a lower die fixing device, the lower die fixing device comprises two second mounting cavities 28 located in the bottom plate 1, the two second mounting cavities 28 are oppositely arranged on the front side and the rear side of the fixing groove 10, the second mounting cavities 28 are provided with through holes 29 extending inwards and communicated with the fixing groove 10, locking pins 30 are movably mounted in the through holes 29, the lower die 11 is provided with locking grooves 31 matched with the locking pins 30, when the locking pins 30 are inserted into the locking grooves 31, the lower end of the lower die 11 is attached to the bottom of the fixing groove 10, the outer end of each locking pin 30 is fixedly provided with a baffle 32, a second spring 33 is arranged between the inner side of the baffle 32 and the second mounting cavity 28, the bottom plate 1 is also internally provided with a sliding cavity 34 extending left and right and located on the outer side of the second mounting cavity 28, a sliding block 35 is slidably mounted in the sliding cavity 34, the outer side of the baffle 32 is fixedly provided with a pushing block 36, the corresponding positions of the second mounting cavity 28 and the pushing block 36 are provided with second auxiliary sliding holes 37 communicated with the sliding cavities 34, the sliding blocks 37 are slidably mounted in the left and right of the sliding block 3536, and the sliding block 35 is provided with a pushing mechanism 8538, and the sliding block 38, the sliding block 35 is provided with a left and a sliding block 36, the pushing mechanism 8536, the sliding block 38 is provided with a sliding block 36, and a sliding mechanism 8538.

When the lower die 11 is installed, the lower die 11 is inserted into the fixing groove 10, the sliding block 35 is moved leftwards, the sliding block 35 pushes the th inclined surface 38 through the second inclined surface 39, the pushing block 36 pushes the baffle 32 to move inwards, the baffle 32 drives the locking pin 30 to be inserted into the locking groove 31, so that the lower die 11 cannot be separated from the fixing groove 10, when the lower die is disassembled, the sliding block 35 is moved rightwards, the second inclined surface 39 is separated from the th inclined surface 38, the second spring 33 pushes the baffle 32 outwards, the locking pin 30 is driven to be separated from the locking groove 31, and then the lower die 11 is taken out of the fixing groove.

The linkage mechanism comprises a guide post 40 which is fixedly arranged on the right side of the sliding block 35 and extends rightwards, a guide hole 41 which extends rightwards and penetrates through the bottom plate 1 is arranged at the corresponding position of the sliding cavity 34 and the guide post 40, and the guide post 40 is movably arranged in the guide hole 41; the right side of bottom plate 1 is equipped with the threaded rod 42 that extends about, the left end of threaded rod 42 is equipped with the polished rod, the left end of threaded rod 42 is rotated and is installed the right side of bottom plate 1, two fixed mounting has between the right-hand member of guide post 40 and is located the connecting plate 43 on the right side of bottom plate 1, fixed mounting on the connecting plate 43 with threaded rod 42 assorted screwed pipe 44.

The threaded rod 42 is rotated to drive the threaded pipe 44 to move leftwards, and the threaded pipe 44 drives the sliding block 35 to move leftwards through the connecting plate 43 and the guide post 40; or the threaded rod 42 is rotated reversely to drive the threaded pipe 44 to move rightwards, and the threaded pipe 44 drives the sliding block 35 to move rightwards through the connecting plate 43 and the guide post 40.

The right end fixed mounting of threaded rod 42 has rocking handle 45, and it is more laborsaving to rotate threaded rod 42 through rocking handle 45.

The using method comprises the steps of inserting the inserting block 8 into the slot 7, rotating the vertical shaft 14 to drive the stud 17 to be screwed in the screw hole 19, driving the vertical shaft 14 to move downwards by the stud 17 to enable the -th limiting plate 15 to abut against the supporting plate 12, pulling the inserting block 8 upwards by the stud 17 to enable the inserting block 8 not to be separated from the slot 7, simultaneously inserting the lower die 11 into the fixing groove 10, moving the sliding block 35 leftwards, enabling the sliding block 35 to push the inclined surface 38 through the second inclined surface 39, enabling the pushing block 36 to push the baffle 32 to move inwards, enabling the baffle 32 to drive the locking pin 30 to be inserted into the locking groove 31 to enable the lower die 11 not to be separated from the fixing groove 10, placing a blank into the lower die 11, driving the movable plate 5 and the upper die 9 to move.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

The machining die is characterized by comprising a bottom plate, wherein two supporting arms are oppositely and fixedly installed on the left side and the right side of the upper end face of the bottom plate, top plates are fixedly installed at the upper ends of the two supporting arms, vertically extending slideways are arranged on the inner sides of the supporting arms, a movable plate is installed between the two slideways in a sliding mode and located between the top plates and the bottom plate, and a cylinder for driving the movable plate to move up and down is fixedly connected between the top plates and the movable plate;

a slot is arranged below the movable plate, an inserting block is movably arranged in the slot, and an upper die is fixedly arranged at the lower end of the inserting block; the upper end of the bottom plate is provided with a fixing groove, the fixing groove is positioned right below the slot, and a lower die is movably arranged in the fixing groove; an upper die fixing device is arranged on the movable plate;

go up mould fixing device and include the backup pad, the backup pad is in through two stand fixed mounting the top of fly leaf, the backup pad is located directly over the slot, be equipped with vertical extension's through-hole in the backup pad, movable mounting has the vertical axis in the through-hole, the upper end fixed mounting of vertical axis has and is located the limiting plate of the top of backup pad, the lower extreme fixed mounting of vertical axis has and is located the backup pad with second limiting plate between the fly leaf, the below fixed mounting of second limiting plate have with the coaxial double-screw bolt of vertical axis, the slot with double-screw bolt relevant position department is equipped with the confession the auxiliary hole that the double-screw bolt got into, the up end of inserted block be equipped with double-screw bolt assorted screw.
2. The machining die of claim 1, wherein the movable plate has two cavities oppositely disposed on the left and right sides of the slot, the cavity has a circular hole extending inward and communicating with the slot, a positioning pin is movably mounted in the circular hole, the inner end of the positioning pin has a smooth arc-shaped surface, the insert block has a positioning slot matching with the positioning pin, when the positioning pin is inserted into the positioning slot, the upper end of the insert block is engaged with the bottom of the slot, the outer end of the positioning pin is fixedly mounted with a stopper, and a th spring is disposed between the outer side of the stopper and the cavity.
3. The machining die of claim 1, wherein an auxiliary rod coaxial with the vertical shaft is fixedly mounted above the th limiting plate, and a rotating handle is fixedly mounted at the upper end of the auxiliary rod.
4. The machining die of claim 1, wherein the bottom plate is provided with a lower die fixing device, the lower die fixing device comprises two second mounting cavities in the bottom plate, the two second mounting cavities are oppositely arranged on the front side and the rear side of the fixing groove, the second mounting cavities are provided with through holes extending inwards and communicated with the fixing groove, a locking pin is movably mounted in each through hole, the lower die is provided with a locking groove matched with the locking pin, when the locking pin is inserted into the locking groove, the lower end of the lower die is attached to the bottom of the fixing groove, the outer end of the locking pin is fixedly provided with a baffle, a second spring is arranged between the inner side of the baffle and the second mounting cavity, the bottom plate is further provided with a sliding cavity extending left and right outside the second mounting cavity, a sliding block is slidably mounted in the sliding cavity, the outer side of the baffle is fixedly provided with a push block, a second auxiliary hole communicated with the sliding cavity is arranged at a position where the second mounting cavity corresponds to the push block, the second auxiliary hole is located on the left side of the second mounting cavity, the push block is movably mounted in the second mounting cavity, the push block is provided with a sliding block , and the push block is attached to the left side of the sliding mechanism.
5. The machining die of claim 4, wherein the linkage mechanism includes a guide post extending rightwards and fixedly mounted on the right side of the sliding block, a guide hole extending rightwards and penetrating through the bottom plate is provided at a position of the sliding cavity corresponding to the guide post, the guide post is movably mounted in the guide hole, a threaded rod extending leftwards and rightwards is provided on the right side of the bottom plate, a polished rod is provided at the left end of the threaded rod, the left end of the threaded rod is rotatably mounted on the right side of the bottom plate, a connecting plate located on the right side of the bottom plate is fixedly mounted between the right ends of the two guide posts, and a threaded pipe matched with the threaded rod is fixedly mounted on the connecting plate.
6. The machining die of claim 5, wherein a rocking handle is fixedly mounted at the right end of the threaded rod.