CN216708436U - a press - Google Patents

Abstract

The application relates to the field of pressure equipment, in particular to a press machine. The mold dismounting device comprises a driving rack and a base, wherein clamping plates capable of sliding along the width direction of the base are arranged at two ends of the upper side of the base, the mold can be conveniently dismounted by sliding the two clamping plates, and the mold can be fixed on the upper side of the base; two clamp plates are close to one side each other and all are provided with the clamp plate that slides along vertical direction, the clamp plate can cooperate the clamp plate to compress tightly the connecting plate, two clamp plates are close to base one side and all are provided with the inclined plane, the inclined plane upwards sets up by one side to the opposite side slope that is close to the clamp plate, all slide along the inclined plane incline direction on the inclined plane and be connected with the piece that compresses tightly, compress tightly and seted up on the piece and compress tightly the groove, compress tightly the groove and can butt in connecting plate upside and the vertical side that the connecting plate is close to the clamp plate to further compress tightly the mould at the base upside.

Description

a press

technical field

The present application relates to the field of pressure equipment, in particular to a press.

Background technique

Presses, also known as hydraulic presses, are commonly known as four-column hydraulic presses, which mainly use the hydraulic cylinder set on the upper side as a driving part to drive the press frame inside the frame to move down to the base, and cooperate with the mold to process the workpiece .

At present, in the process of product processing, due to the different types of products, it is often necessary to replace different molds for processing. Referring to Figure 1, the existing mold 3 is generally installed in the mold close to the press base in order to facilitate installation on the base or press frame of the press. Or one side of the press frame is fixed to the connecting plate 4, and then a plurality of bolts are passed through the connecting plate 4, and are sequentially connected to the base and/or the press frame of the press through the bolts, so as to realize the fixing of the mold 3 and the base and/or the press frame .

In view of the above-mentioned related art, the inventor found that when installing or removing the mold 3, since the base of the press and the mold 3 are connected in sequence by a plurality of bolts, the mounting and dismounting of the mold is inconvenient.

Utility model content

In order to facilitate loading and unloading of the mold, the present application provides a press.

A kind of press provided by the application adopts the following technical scheme:

A press comprising:

base;

Two clamping plates are arranged on both sides of the base in parallel and opposite to each other, and the length direction of the clamping plates is the same as the length direction of the base;

The two clamping plates are both slidably connected to the base along the width direction of the base;

Two studs, the axial directions of the two studs are the same as the sliding direction of the clamping plate, the two studs are respectively rotatably connected to the base, and the two clamping plates are respectively screwed to the two studs.

By adopting the above technical solution, the mold is placed above the base, the stud is rotated, and the clamping plate is driven to slide along the width direction of the base to the connecting plate that can clamp the lower part of the mold. When the mold needs to be replaced, adjust the stud to make the clamping plate tend to be far away. The direction of the connecting plate moves, so as to facilitate the loading and unloading of the mold.

Optionally, a pressing plate is horizontally disposed on one side of the clamping plates close to each other, and a pressing gap is formed between the pressing plate and the base.

By adopting the above technical solution, after the clamping plate clamps the connecting plate, the pressing plate can press the upper side of the connecting plate, thereby further fixing the mold on the base.

Optionally, the clamping plate is provided with a chute along the vertical direction, and the pressing plate is vertically slidably connected to the chute;

The clamping plate is provided with a positioning mechanism for positioning the pressing plate.

By adopting the above technical solution, after the clamping plate clamps the connecting plate, the height of the pressure plate is adjusted by the positioning mechanism on the clamping plate, so that the pressure plate can be pressed against the upper side of the connecting plate to realize the fixing of the mold.

Optionally, a side of the pressing plate close to the base is provided with an inclined surface, and the inclined surface is inclined upward from one side close to the clamping plate to the other side.

By adopting the above technical solution, after the mold is placed on the upper side of the base, the two clamping plates move toward the connecting plate on the lower side of the mold, and the positioning mechanism is adjusted at the same time, so that the inclined surface of the pressing plate can abut the connecting plate, thereby pressing the connecting plate. .

Optionally, a pressing member is slidably connected on the inclined surface along its inclined direction, a pressing groove is formed on the pressing member, and the pressing groove includes a first abutting portion and a second abutting portion, The first abutting portion can abut on the upper side of the connecting plate, and the second abutting portion can abut on a vertical side of the connecting plate that is close to the pressing plate.

By adopting the above technical solution, in the process of pressing the workpiece by the inclined surface of the pressing plate, the pressing member is driven to move in the inclined direction of the inclined surface until the pressing groove on the pressing member can abut against the connecting plate, so that the pressing plate can be more stable. Tighten the connecting plate.

Optionally, the positioning mechanism includes:

a screw rod, arranged vertically, rotatably connected to the clamping plate;

The pressing plate is screwed to the screw.

By adopting the above technical solution, rotating the screw can drive the pressing plate to slide to a suitable position in the vertical direction, so as to press the connecting plate tightly on the base.

To sum up, the present application includes at least one of the following beneficial technical effects:

1. Rotate the stud, so that the clamping plate can slide along the width direction of the base, so that the position of the two clamping plates can be adjusted to realize the convenient loading and unloading of the mold;

2. A pressing plate is installed horizontally on one side of the clamping plates close to each other, and the pressing plate can slide in the vertical direction. By adjusting the position of the pressing plate, the pressing plate can press the connecting plate so that the mold can be stably fixed on the base;

3. The side of the pressing plate close to the base is an inclined surface. The pressing plate slides along the inclined direction of the inclined plane and is connected with a pressing piece. The pressing piece is provided with a pressing groove, which can abut on the upper side of the connecting plate and the connecting plate is close to the pressing On one side of the plate, by moving the pressing member, the connecting plates of different heights can be fixed, and the fixing of various molds can be realized.

Description of drawings

FIG. 1 is a schematic diagram of the connection relationship between a mold and a connecting plate in the background art.

FIG. 2 is a schematic structural diagram of a press according to an embodiment of the present application.

FIG. 3 is a schematic structural diagram of a protruding and pressing connecting plate of a press according to an embodiment of the present application.

FIG. 4 is an exploded view of a clamping plate and a pressing plate of a press according to an embodiment of the present application.

Description of reference numerals: 1. drive frame; 11, support column; 12, top frame; 13, press frame; 14, hydraulic cylinder; 2, base; 21, long groove; 22, clamping plate; 221, chute ; 23, stud; 231, hand wheel; 24, pressure plate; 241, screw rod; 242, rotating wheel; 243, pressing piece; 2431, pressing groove; part; 3. mold; 4. connecting plate.

Detailed ways

The present application will be further described in detail below in conjunction with accompanying drawings 1-3.

The embodiment of the present application discloses a press.

Referring to FIG. 2 , a press includes a drive frame 1 and a base 2 . The base 2 is rectangular, the upper side of the base 2 is vertically fixed at four right-angle positions away from the center of the base 2, and the supporting columns 11 are vertically fixed at one end of the four supporting columns 11 away from the base 2. A pressing frame 13 is horizontally arranged between the top frame 12 and the base 2, and the positions of the pressing frame 13 corresponding to each support column 11 are provided with through holes with the same diameter as the support column 11, and each support column 11 passes through each through hole, A hydraulic cylinder 14 is also vertically fixed on the upper side of the top frame 12 , and the telescopic rod of the hydraulic cylinder 14 passes through the top frame 12 downward and is fixed to the pressing frame 13 . During operation, the hydraulic cylinder 14 drives the telescopic rod to extend so as to drive the pressing frame 13 to move in the vertical direction.

In order to facilitate the loading and unloading of the mold 3, long grooves 21 are provided on both sides of the width direction of the base 2, and the length direction of the long groove 21 is the same as the width direction of the base 2. The clamping plate 22 is arranged vertically, the length direction of the clamping plate 22 is the same as the length direction of the base 2, and the sliding direction of the clamping plate 22 is the same as the width direction of the base 2; The stud 23, the axial direction of the stud 23 is the same as the sliding direction of the clamping plate 22, the stud 23 is threadedly connected to the clamping plate 22, the clamping plate 22 can move along the length direction of the stud 23, and one end of the stud 23 extends out The base 2 is fixed with a hand wheel 231; when the mold 3 is placed on the upper side of the base 2, rotating the two hand wheels 231 can drive the two studs 23 to rotate, and the two studs 23 drive the two clamping plates 22 to move along the length of the long groove 21. , thereby clamping the connecting plate 4 on the lower side of the mold 3 to achieve the effect of facilitating the disassembly of the mold 3 .

Referring to FIGS. 3 and 4 , in order to more stably fix different molds 3 on the base 2 , two clamping plates 22 are provided with a chute 221 along the vertical direction on one side close to each other, and the clamping plate 22 corresponds to the position of the chute 221 A pressure plate 24 is slidably connected to each other, and the length direction of the pressure plate 24 is the same as the length direction of the clamping plate 22, and a pressing gap is formed between the pressure plate 24 and the base 2; the clamping plate 22 is rotatably connected with a screw 241 at the position corresponding to the chute 221, and the screw The length direction of 241 is the same as the length direction of the chute 221. The screw rod 241 is threadedly connected to the pressure plate 24 and passes through the pressure plate 24. The upper end of the screw rod 241 is fixed with a rotating wheel 242, and the lower end of the screw rod 241 is rotated and connected to the clamping plate 22; The screw 241 rotates to drive the lower side of the pressing plate 24 to abut against the upper side of the connecting plate 4 , and the screw 241 is tightened, so that the mold 3 is stably fixed on the base 2 .

3 and 4, in order to further fix different molds 3 on the base 2, the two pressing plates 24 are provided with inclined surfaces on one side close to the base 2, and the inclined surfaces are inclined upward from one side close to the clamping plate 22 to the other side. A pressing member 243 is slidably connected on the inclined surface along its inclined direction, and a pressing groove 2431 is opened on the pressing member 243. The pressing groove 2431 includes a first abutting portion 2432 and a second abutting portion 2433. The abutting portion 2432 can abut on the upper side of the connecting plate 4, and the second abutting portion 2433 can abut on a vertical side of the connecting plate 4 close to the pressing plate. When the mold 3 is fixed, the pressing member 243 is moved to make the pressing The pressing groove 2431 of the pressing member 243 can abut against the connecting plate 4 , so as to realize the stable fixing of the mold 3 on the upper side of the base 2 .

The implementation principle of a press in the embodiment of the present application is as follows: when installing the mold 3, first place the mold 3 on the upper side of the base 2, rotate the two handwheels 231, and drive the screw 241 to rotate, so that the two clamping plates 22 tend to be The connecting plate 4 moves, and then the two fixing seats are rotated, which drives the stud 23 to rotate, and drives the two pressing plates 24 to move in the vertical direction. Can abut on one side of the connecting plate 4 respectively, so that the mold 3 is fixed on the base 2, and then the mold 3 is placed on the upper side of the mold 3, and the motor is driven to make the pressing frame 13 move toward the base 2, thereby pressing the workpiece. Forming, that is, the workpiece is processed, and then the mold 3 is removed, and the two fixed seats are rotated to drive the two pressing plates 24 to move in the direction away from the connecting plate 4, and then turn the handwheel 231 to drive the clamping plate 22 to move in the direction away from the connecting plate 4. , the mold 3 can be removed.

The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered within the scope of the present application. Inside.

Claims (7)

1. a press is characterized in that, comprises: base (2); Two clamping plates (22) are arranged in parallel and opposite to both sides of the base (2), and the length direction of the clamping plates (22) is the same as the length direction of the base (2); The two clamping plates (22) are both slidably connected to the base (2) along the width direction of the base (2); There are two studs (23), the axial directions of the two studs (23) are the same as the sliding direction of the clamping plate (22), and the two studs (23) are respectively connected to the base (2) in rotation, And the two clamping plates (22) are respectively screwed to the two studs (23). 2. A kind of press machine according to claim 1 is characterized in that: A pressing plate (24) is horizontally disposed on the sides of the clamping plates (22) that are close to each other, and a pressing gap is formed between the pressing plate (24) and the base (2). 3. a kind of press machine according to claim 2 is characterized in that: The clamping plate (22) is provided with a chute (221) along the vertical direction, and the pressing plate (24) is vertically slidably connected to the chute (221); The clamping plate (22) is provided with a positioning mechanism for positioning the pressing plate (24). 4. A kind of press machine according to claim 3 is characterized in that: The pressing plate (24) is provided with an inclined plane on one side close to the base (2), and the inclined plane is inclined upward from one side close to the clamping plate (22) to the other side. 5. A kind of press machine according to claim 4 is characterized in that: A pressing member (243) is slidably connected on the inclined surface along its inclined direction, and a pressing groove (2431) is formed on the pressing member (243), and the pressing groove (2431) includes a first abutment and a second abutting portion (2433), the first abutting portion (2432) can abut the upper side of the connecting plate (4), and the second abutting portion (2433) can abut on a vertical side of the connecting plate (4) close to the pressing plate. 6. A press according to claim 3, wherein the positioning mechanism comprises: The screw rod (241) is arranged vertically and is rotatably connected to the clamping plate (22); the pressing plate (24) is threadedly connected to the screw rod (241). 7. a kind of press machine according to claim 1, is characterized in that: One end of the stud ( 23 ) extends out of the base ( 2 ), and a hand wheel ( 231 ) is fixed at one end of the stud ( 23 ) away from the base ( 2 ).

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