CN209775615U - long pantograph slide plate pressing die - Google Patents

Abstract

The utility model discloses an elongated pantograph slide embossing mold utensil belongs to pantograph slide manufacturing technical field, and it includes die block, fixed side shield, fixed side form board, removal side shield, jack, top mould and two end moulds, and fixed side shield is just to setting up with removing the side shield, and fixed side form board sets up on fixed side shield, is provided with first guide pillar on the fixed side shield, first guide pillar runs through fixed side form board and slides and wears to establish on removing the side form board, and fixed side form board, removal side form board, die block and end form the cell body within a definite time, and the top mould is just to the die block setting. The movable side die can be detached, so that an operator can conveniently detach the long pantograph slide plate, and the probability of damage to the long pantograph slide plate during demolding is reduced.

Description

Long pantograph slide plate pressing die

Technical Field

The utility model relates to a pantograph slide plate makes technical field, especially relates to an elongated pantograph slide plate embossing mold utensil.

background

The pantograph can be divided into a single-arm pantograph and a double-arm pantograph, and consists of a sliding plate, an upper frame, a lower arm rod (a lower frame for the double-arm pantograph), a bottom frame, a pantograph lifting spring, a transmission cylinder, a support insulator and the like, wherein the sliding plate is arranged at the uppermost part of the pantograph and is directly contacted with a contact net lead.

Along with the wide application of pantograph slide, performance requirement to the pantograph slide is higher, and the pantograph slide uses extrusion die hot extrusion usually, but the product requirement can't be provided with the production of hot extrusion mode to present required product, so the shaping mode adopts square mould press forming, but the square mould suppression of square is mostly solid top die cavity, great, the unburned bricks intensity is low to long wide contrast of elongated graphite product, the fracture appears in the drawing of patterns, consequently is necessary to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elongated pantograph slide embossing mold utensil has the convenient drawing of patterns, receives the cracked advantage of pantograph slide when reducing the drawing of patterns.

in order to realize the purpose, the utility model discloses a technical scheme is: a long pantograph slide plate pressing die comprises a hydraulic machine working platform, a hydraulic machine cross beam, an upright post, a bottom die, a fixed side baffle, a fixed side template, a movable side baffle, a jack, a top die and two end dies, wherein the hydraulic machine working platform is arranged opposite to the hydraulic machine cross beam, the upright post is vertically arranged on the hydraulic machine working platform, and the upright post is slidably arranged on the hydraulic machine cross beam in a penetrating manner;

The fixed side baffle and the movable side baffle are arranged on the hydraulic machine working platform and are arranged oppositely, a fixed side template is arranged on the side wall of the fixed side baffle close to the movable side baffle, a first guide pillar perpendicular to the fixed side baffle is arranged on the fixed side baffle, and the first guide pillar penetrates through the fixed side template and is slidably arranged on the movable side template in a penetrating manner;

the jack is arranged on the side wall of the movable side baffle close to the fixed side baffle, and the telescopic end of the jack is arranged opposite to the movable side template;

The bottom die is arranged on the hydraulic machine working platform, and one side wall of the bottom die is attached to the side wall of the fixed side template, which is away from the fixed side baffle;

The two end dies are fixed on the side wall, close to the moving side die plate, of the fixed side die plate through bolts and are respectively positioned at two ends of the fixed side die plate, and both the two end dies are abutted to the bottom die;

The top die is arranged on the cross beam of the hydraulic press and is opposite to the bottom die.

According to the technical scheme, when the long pantograph slide plate is pressed, the jack extends to enable the movable side template to be abutted against one side wall of the bottom die, then raw materials are added into a cavity formed by the fixed side template, the movable side template, the bottom die and the two end dies in a surrounding mode, and then the raw materials in the cavity are extruded and molded through the movable top die to obtain the long pantograph slide plate; when demoulding, the top die rises to be separated from the pressed long pantograph slide plate, then the jack is shortened, the jack is not abutted against the movable side template any more by an operator, and the operator can take down the long pantograph slide plate; however, in order to reduce the breakage of the long pantograph slide plate in the taking-out process, an operator takes the end die from the fixed side die plate through the dismounting bolt, at the moment, the long pantograph slide plate is less restricted and is not influenced by the friction force of the end die any more, the operator can directly take the long pantograph slide plate from the fixed side die plate, the long pantograph slide plate is not easy to break in the taking-out process, and the taking-out success rate of the long pantograph slide plate is improved; the setting of first guide pillar is fixed a position the direction of motion of moving the side form board, effectively prevents to move the side form board and takes place the phenomenon of skew at the removal in-process, reduces because of moving the side form board and squints the phenomenon emergence that makes the long pantograph slide damaged.

Further, two the end mould divide into fixed end mould and removal end mould, the fixed end mould passes through the bolt and is connected with the fixed side form board, the removal end mould is close to and all is provided with hemispherical locating piece with the lateral wall of keeping away from the fixed side form board, all be provided with on fixed side form board and the removal side form board be used for the holding locating piece and with locating piece assorted recess.

When the technical scheme is implemented, the top die rises to be separated from the pressed long pantograph slide plate, then the jack is shortened, the movable end die, the fixed side die plate and the movable side die plate are positioned through the positioning blocks, the position of the movable end die is fixed by the pressure of the jack, and when the jack is shortened, the movable end die automatically loosens due to the addition of no external force, so that the movable end die does not interfere with the taking-out of the long pantograph slide plate, and the damage probability of the long pantograph slide plate when the long pantograph slide plate is taken out is reduced; the movable end die automatically loosens, so that the steps of disassembling the movable end die by operators are reduced, the waste of time is reduced, and the efficiency of taking out the long pantograph slide plate is improved; need not to remove the side shield and separate with first side shield completely at the drawing of patterns in-process, and the locating piece is located the recess all the time, prevents to remove the end mould and takes place great removal, when the jack removed to fixed side form board direction, the sphere of locating piece and the cambered surface of recess play the effect of direction, and the locating piece removes along the cambered surface of recess, and automatic positioning alignment gets back to initial position, the processing of next time of being convenient for. Further, a bottom die long base plate is clamped between the bottom die and the hydraulic machine working platform, second guide pillars penetrating through the bottom die long base plate are further arranged on the hydraulic machine working platform, at least two second guide pillars are arranged, and the two second guide pillars are located at two ends of the bottom die long base plate respectively and located at two sides of the bottom die respectively.

By implementing the technical scheme, the arrangement of the long bottom die base plate reduces the pressure applied by the bottom die on the hydraulic machine working platform during the workpiece making, and reduces the occurrence of the phenomenon of base damage caused by larger pressure; the second guide pillar reduces the phenomenon that the bottom die long base plate and the bottom die move when the side die plate is taken out.

further, a bottom die short base plate is clamped between the bottom die long base plate and the bottom die, the two second guide pillars penetrate through the bottom die short base plate, and the length of the bottom die short base plate is larger than that of the bottom die and smaller than that of the bottom die long base plate.

implement above-mentioned technical scheme, when the work piece, it is great to exert the power on the die block, and the setting of die block short tie plate makes the pressure that the die block was applyed on the long backing plate of die block reduce, and the setting of die block short tie plate has increased the area of contact with the second guide pillar, reduces the probability that the long backing plate of die block removed in the drawing of patterns process.

Further, a bottom die vertical cushion plate is clamped between the bottom die and the bottom die short cushion plate.

Implement above-mentioned technical scheme, the setting of die block vertical backing plate is adjusted the height of die block.

further, still press from both sides between first guide pillar and the fixed side baffle and be equipped with fixed side backing plate, and fixed side backing plate and the laminating of fixed side template mutually, the one side that the side form board deviates from fixed side template is provided with the removal side backing plate, the both ends of jack all are provided with the hydro-cylinder backing plate.

By implementing the technical scheme, the position of the fixed side template is adjusted by the fixed side base plate, so that the fixed side template is matched with the bottom die; the movable side base plate and the oil cylinder base plate protect the movable side template, and the phenomenon that the movable side template is damaged by a jack in the using process is reduced.

Furthermore, both ends of the fixed side baffle and the movable side baffle are connected through connecting plates.

Implement above-mentioned technical scheme, the setting up of connecting plate makes fixed side shield comparatively stable with the structure that removes the side shield, reduces in the pressing process, and the phenomenon of buckling takes place because of receiving the jack to push the effect of crowding.

Further, a top die base plate is clamped between the top die and the hydraulic press beam, and the projection area of the top die in the vertical direction is smaller than that of the top die base plate in the vertical direction.

By implementing the technical scheme, the arrangement of the top die base plate reduces the pressure applied by the top die on the cross beam of the hydraulic machine, and reduces the probability of damage to the cross beam of the hydraulic machine.

compared with the prior art, the utility model has the advantages of:

Firstly, the long pantograph slide plate is restrained less and is not easy to break in the taking-out process, and the taking-out success rate of the long pantograph slide plate is improved;

The second guide pillar reduces the phenomenon that a bottom die long base plate and a bottom die move when the side die plate is taken out;

thirdly, the arrangement of the connecting plate reduces the bending phenomenon of the fixed side baffle and the movable side baffle in the process of manufacturing the workpieces;

fourthly, the setting up of locating piece and recess makes the removal end mould can loosen automatically and take off and the alignment, reduces the step that the dismouting removed the end mould when reducing the influence that removes the end mould to the elongated pantograph slide, improves the degree of automation of this mould, and the operating personnel of being convenient for operates.

drawings

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

fig. 2 is a schematic structural diagram of a position of a jack according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a second guide pillar according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a groove and a positioning block according to an embodiment of the present invention;

Fig. 5 is a schematic structural view of a movable die plate according to an embodiment of the present invention.

in the figure: 1. a hydraulic press working platform; 11. a column; 12. a second guide post; 2. a cross beam of the hydraulic machine; 3. bottom die; 31. a bottom die long base plate; 32. a bottom die short base plate; 33. a bottom die vertical base plate; 4. fixing a side baffle; 41. a fixed side template; 42. a first guide post; 43. fixing a side base plate; 5. moving the side mold plate; 51. moving the side base plate; 6. moving the side dams; 61. a jack; 611. an oil cylinder base plate; 7. carrying out top die; 71. a top die backing plate; 8. end die; 81. fixing an end die; 82. moving the end mold; 83. positioning blocks; 84. a groove; 9. a connecting plate.

Detailed Description

The present invention will be further explained below.

Example (b):

As shown in fig. 1, a long pantograph slide plate pressing die comprises a hydraulic machine working platform 1, a hydraulic machine crossbeam 2, a stand column 11, a bottom die 3, a fixed side baffle 4, a fixed side template 41, a movable side template 5, a movable side baffle 6, a jack 61, a top die 7 and two end dies 8, the hydraulic machine working platform 1 is just opposite to the hydraulic machine crossbeam 2, the stand column 11 is vertically arranged on the hydraulic machine working platform 1, the stand column 11 is slidably arranged on the hydraulic machine crossbeam 2 in a penetrating mode, and the moving direction of a pile of the hydraulic machine crossbeam 2 is guided.

As shown in fig. 1 and 2, the fixed side baffle 4 and the movable side baffle 6 are arranged on the hydraulic machine working platform 1, the fixed side baffle 4 and the movable side baffle 6 are arranged just opposite to each other, and the two ends of the fixed side baffle 4 and the two ends of the movable side baffle 6 are connected through the connecting plates 9, so that a frame structure is formed among the fixed side baffle 4, the movable side baffle 6 and the connecting plates 9, and the structural stability of the fixed side baffle 4 and the movable side baffle 6 is enhanced.

As shown in fig. 1 and 2, a fixed side backing plate 43 and a fixed side template 41 are sequentially arranged on the side wall of the fixed side baffle 4 close to the movable side baffle 6, a first guide post 42 perpendicular to the fixed side template 41 is arranged on the fixed side baffle 4, and the first guide post 42 penetrates through the fixed side backing plate 43 and the fixed side template 41 and is slidably arranged on the movable side template 5. In the present embodiment, the first guide posts 42 are provided in two and are respectively provided near both ends of the fixed-side die plate 41 to better guide the moving direction of the moving-side die plate 5. The end of the moving-side die plate 5 remote from the fixed-side die plate 41 is also provided with a moving-side shim plate 51 to increase the overall thickness and reduce deformation of the moving-side die plate 5 during the molding process.

As shown in fig. 1 and 2, the two ends of the jack 61 are provided with cylinder backing plates 611, the jack 61 is arranged on the side wall of the movable side baffle 6 close to the fixed side baffle 4, and the telescopic end of the jack 61 is arranged opposite to the movable side template 5. In this embodiment, the two jacks 61 are respectively disposed near two ends of the moving-side die plate 5, so that the moving-side die plate 5 is stressed evenly, and the phenomenon that the moving-side die plate 5 is bent in the molding process is reduced.

as shown in fig. 1 and 3, a side wall of the bottom mold 3 is attached to a side wall of the fixed-side mold plate 41 facing away from the fixed-side baffle 4. A bottom die vertical base plate 33, a bottom die short base plate 32 and a bottom die long base plate 31 are sequentially clamped between the bottom die 3 and the hydraulic machine working platform 1, two second guide pillars 12 are vertically arranged on the hydraulic machine working platform 1 in the embodiment, the two second guide pillars 12 are respectively located on two sides of the bottom die 3 and penetrate through the bottom die short base plate 32 and the bottom die long base plate 31, the two second guide pillars 12 are respectively close to two ends of the bottom die 3 in the embodiment to play an optimal positioning effect, and the bottom die short base plate 32 and the bottom die long base plate 31 are reduced to move in the demolding process.

As shown in fig. 2, the two end dies 8 are divided into a fixed end die 81 and a movable end die 82, and the fixed end die 81 and the movable end die 82 are located at both ends of the fixed side die plate 41 and are both in contact with the bottom die 3. As shown in fig. 3, the fixed end die 81 is fixed on the fixed side die plate 41 by bolts, the side walls of the movable end die 82 close to and far from the fixed side die plate are provided with hemispherical positioning blocks 83, and the fixed side die plate 41 and the movable side die plate 5 are provided with grooves 84 matched with the positioning blocks 83. In this embodiment, two side walls of the moving end die 82 are respectively provided with three positioning blocks 83 (see fig. 4), the fixed side die plate 41 and the moving side die plate 5 are respectively provided with grooves 84 matched with the positioning blocks 83, the moving side die plate can accurately and automatically return to the initial position by the arrangement of the positioning blocks 83, and the occurrence of the phenomenon that the size of the long pantograph slide plate has errors due to the errors of the position of the moving end die 82 is reduced.

As shown in fig. 1, the top die 7 is arranged on the hydraulic press cross beam 2 and is arranged opposite to the bottom die 3, a top die 7 cushion plate is further clamped between the top die 7 and the hydraulic press cross beam 2, the projection area of the top die 7 in the vertical direction is smaller than that of the top die 7 cushion plate in the vertical direction, and the top die 7 cushion plate is arranged to reduce the pressure exerted by the top die 7 on the hydraulic press cross beam 2.

The working process is as follows:

During the drawing of patterns, the lift of top mould 7 and the long pantograph slide separation of being pressed into, jack 61 shortens afterwards, and removal end mould 82 does not receive external force fixed this moment, and automatic pine takes off, and with the separation of long pantograph slide for the long pantograph slide does not receive the influence of removing end mould 82, and the whole restraint that receives of long pantograph slide is less, and operating personnel can take off long pantograph slide this moment. And the long pantograph slide plate is not easy to break in the taking-out process, so that the taking-out success rate of the long pantograph slide plate is improved.

When the long pantograph slide plate is pressed, the jack 61 is extended, so that the movable side die plate 5 moves towards the bottom die 3, and the movable side die plate pushes the movable end die 82 to move. The cambered surface of the positioning block 83 is matched with the cambered surface of the groove 84 to play a role in guiding, the positioning block 83 slowly guides the movable end die 82 to move towards the initial position, and when the movable side die plate 5 is abutted to the bottom die 3, the movable end die 82 returns to the initial position. And then enclosing the fixed side template 41, the movable side template 5, the bottom template 3 and the two end molds 8 into a cavity, adding raw materials into the enclosed cavity, and then extruding and forming the raw materials in the cavity by moving the top mold 7 to obtain the long pantograph slide plate.

the principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; while the invention has been described in terms of specific embodiments and applications, it will be apparent to those skilled in the art that numerous variations and modifications can be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (8)

1. a long pantograph slide plate pressing die is characterized by comprising a hydraulic machine working platform (1), a hydraulic machine cross beam (2), an upright post (11), a bottom die (3), a fixed side baffle (4), a fixed side template (41), a movable side template (5), a movable side baffle (6), a jack (61), a top die (7) and two end dies (8), wherein the hydraulic machine working platform (1) and the hydraulic machine cross beam (2) are arranged oppositely, the upright post (11) is vertically arranged on the hydraulic machine working platform (1), and the upright post (11) is slidably arranged on the hydraulic machine cross beam (2);

The fixed side baffle (4) and the movable side baffle (6) are arranged on the hydraulic machine working platform (1), the fixed side baffle (4) and the movable side baffle (6) are arranged in a right-to-right mode, a fixed side template (41) is arranged on the side wall, close to the movable side baffle (6), of the fixed side baffle (4), a first guide pillar (42) perpendicular to the fixed side baffle (4) is arranged on the fixed side baffle (4), and the first guide pillar (42) penetrates through the fixed side template (41) and is arranged on the movable side template (5) in a sliding mode;

The jack (61) is arranged on the side wall of the movable side baffle (6) close to the fixed side baffle (4), and the telescopic end of the jack (61) is arranged opposite to the movable side template (5);

the bottom die (3) is arranged on the hydraulic machine working platform (1), and one side wall of the bottom die (3) is attached to the side wall of the fixed side template (41) departing from the fixed side baffle (4);

The two end molds (8) are fixed on the side wall, close to the moving side mold plate (5), of the fixed side mold plate (41) through bolts and are respectively positioned at the two ends of the fixed side mold plate (41), and the two end molds (8) are abutted to the bottom mold (3);

The top die (7) is arranged on the cross beam (2) of the hydraulic machine and is opposite to the bottom die (3).

2. The long pantograph slide plate pressing mold according to claim 1, wherein the two end molds (8) are divided into a fixed end mold (81) and a movable end mold (82), the fixed end mold (81) is connected with the fixed side mold plate through a bolt, the side walls of the movable end mold (82) close to and far away from the fixed side mold plate are respectively provided with a hemispherical positioning block (83), and the fixed side mold plate and the movable side mold plate are respectively provided with a groove (84) for accommodating the positioning block (83) and matching with the positioning block (83).

3. the long pantograph slide plate pressing mold according to claim 1 or 2, wherein a bottom mold long cushion plate (31) is further clamped between the bottom mold (3) and the hydraulic press working platform (1), the hydraulic press working platform (1) is further provided with at least two second guide pillars (12) penetrating through the bottom mold long cushion plate (31), and the two second guide pillars (12) are respectively located at two ends of the bottom mold long cushion plate (31) and at two sides of the bottom mold (3).

4. The long pantograph slide plate pressing mold according to claim 3, wherein a bottom mold short cushion plate (32) is further clamped between the bottom mold long cushion plate (31) and the bottom mold (3), the two second guide pillars (12) penetrate through the bottom mold short cushion plate (32), and the length of the bottom mold short cushion plate (32) is greater than that of the bottom mold (3) and less than that of the bottom mold long cushion plate (31).

5. The long pantograph slide plate pressing mold according to claim 4, wherein a bottom mold vertical shim plate (33) is further clamped between the bottom mold (3) and the bottom mold short shim plate (32).

6. The long pantograph slide plate pressing die according to claim 1 or 2, wherein a fixed side backing plate (43) is further clamped between the first guide post (42) and the fixed side baffle (4), the fixed side backing plate (43) is attached to the fixed side die plate (41), a moving side backing plate (51) is arranged on one side of the moving side die plate (5) away from the fixed side die plate (41), and oil cylinder backing plates (611) are arranged at two ends of the jack (61).

7. An elongated pantograph slide press die according to claim 1 or 2, characterised in that the fixed side dam (4) and the movable side dam (6) are connected at both ends by a connecting plate (9).

8. The long pantograph slide plate pressing die according to claim 1 or 2, wherein a top die (7) backing plate is further clamped between the top die (7) and the hydraulic press cross beam (2), and the projection area of the top die (7) in the vertical direction is smaller than the projection area of the top die (7) backing plate in the vertical direction.