CN220179280U - Pressing device and turnover machine - Google Patents

Abstract

The utility model discloses a press device and upset machine, press device includes: a pressing plate seat; the first pressing plate is movably arranged on the pressing plate seat along the up-down direction, a pressing part is laterally formed at the upper end of the first pressing plate, and a connecting part is formed at the lower end of the first pressing plate; the lever driving structure is provided with a power part and a resistance part at two sides of a fulcrum of the lever driving structure, and the resistance part is in driving connection with the connecting part; wherein, power portion moves upward, drives resistance portion moves downward, in order to drive first clamp plate moves downward, is used for making the holding down is in the waiting of its below to hold the piece, the utility model discloses can hold the bigger piece of holding of thickness, the scope of use is bigger.

Description

Pressing device and turnover machine

Technical Field

The utility model relates to an engineering machine tool technical field especially relates to a press and hold device and upset machine.

Background

The turnover machine is provided with a turnover device, the turnover device is used for turning over a component placed on a mold table object placing surface, a pressing plate is placed on the mold table object placing surface, an oil cylinder or an air bag is arranged at the rear end of the pressing plate to jack up the pressing plate, a supporting rod is arranged in the middle of the pressing plate to serve as a supporting point of the pressing plate, the front end of the pressing plate is contacted with the component, and when the pressing plate is jacked up, the component is pressed by the front end of the pressing plate, so that the component does not fall off when the turnover is realized. Because the oil cylinder or the air bag is fixed, the position of the supporting rod is fixed, the range of the front end of the pressing plate is smaller, and the range of applicable components is smaller.

Novel content

The utility model provides a press device and upset machine aims at solving the current problem that the thickness scope that presses the device to hold the piece is little of holding.

To achieve the above object, the present utility model provides a pressing device, comprising:

a pressing plate seat;

the first pressing plate is movably arranged on the pressing plate seat along the up-down direction, a pressing part is laterally formed at the upper end of the first pressing plate, and a connecting part is formed at the lower end of the first pressing plate; the method comprises the steps of,

the lever driving structure is characterized in that a power part and a resistance part are formed on two sides of a fulcrum of the lever driving structure, and the resistance part is in driving connection with the connecting part;

the power part moves upwards to drive the resistance part to move downwards so as to drive the first pressing plate to move downwards, and the pressing part is used for pressing the part to be pressed below the pressing part downwards.

Optionally, a connecting hole is formed in the connecting portion in a penetrating manner, and the resistance portion is inserted into the connecting hole.

Optionally, a spacing between the connecting portion and the holding portion is adjustable.

Optionally, the pressing plate seat is formed with a second through hole extending in the up-down direction, and the first pressing plate is slidably mounted in the second through hole.

Optionally, the platen base includes;

the two mounting plates are oppositely arranged at intervals; the method comprises the steps of,

and the connecting shaft part is connected between the two mounting plates, and the second penetrating hole is formed on the connecting shaft part.

Optionally, the mounting plates are provided in plurality, at least part of the mounting plates have different lengths, and the mounting plates with different lengths are selected to be assembled with the connecting shaft part so as to form the pressing device with different pressing thicknesses.

Optionally, the connecting shaft is rotatably mounted to two of the mounting plates;

the lower extreme of the connecting portion of first clamp plate is equipped with the counter weight portion, the counter weight portion with the pressure portion of holding is towards the homonymy extension setting of first clamp plate, so that after the upset, when the counter weight portion is in pressure portion top, first clamp plate can rotate, and is used for making the pressure portion breaks away from the knot and holds waiting to hold the piece.

Optionally, at least one of the two mounting plates is provided as a first mounting plate;

the end part of the connecting shaft part protrudes outwards from the first mounting plate to form a limiting shaft section, and a limiting plane is arranged on the side end surface of the limiting shaft section;

the first mounting plate is provided with a clamping plate, and the clamping plate is matched with the limiting shaft section so as to limit the rotation stroke of the connecting shaft part.

The utility model provides a turnover machine, including holding the device, the device of holding of pressure include: a pressing plate seat;

the first pressing plate is movably arranged on the pressing plate seat along the up-down direction, a pressing part is laterally formed at the upper end of the first pressing plate, and a connecting part is formed at the lower end of the first pressing plate; the method comprises the steps of,

the lever driving structure is characterized in that a power part and a resistance part are formed on two sides of a fulcrum of the lever driving structure, and the resistance part is in driving connection with the connecting part;

the power part moves upwards to drive the resistance part to move downwards so as to drive the first pressing plate to move downwards, and the pressing part is used for pressing the part to be pressed below the pressing part downwards.

Optionally, the pressing device is provided with a plurality of pressing devices, and the plurality of pressing devices are distributed at intervals along the circumferential direction of the die table and used for pressing the to-be-pressed piece placed on the die table.

In the technical scheme of the utility model, a device and upset machine are held to pressure that provides, when needs are held and are held the piece, the power portion in the lever drive structure is upwards moved, drives resistance portion moves down, because resistance portion drive connection connecting portion, so resistance portion will be given the decurrent pressure of first clamp plate when decurrent, so that the pressure portion of first clamp plate can press and hold the piece, because the pressure portion movable range in the first clamp plate is greater than the resistance portion of lever structure, so the utility model can press and hold the piece of holding that thickness is bigger, and the scope of use is bigger.

Drawings

In order to more clearly illustrate the novel embodiments or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of an assembly of a pressing device according to the present utility model;

FIG. 2 is an enlarged view of the first platen and platen base assembly of FIG. 1;

FIG. 3 is an enlarged view of the platen base of FIG. 1;

FIG. 4 is an enlarged view of the first platen of FIG. 1;

FIG. 5 is a view of the first platen and platen base of FIG. 1 rotated 180 to release the press holder;

fig. 6 is a state diagram of the first pressing plate in fig. 1 when the pressing holder is released after the first pressing plate rotates 180 °.

Description of the embodiments of the present utility model reference numerals:

reference numerals	Name of the name	Reference numerals	Name of the name
				1000	Pressing device	220	Connecting part
100	Pressing plate seat	221	Connecting hole
				110	Mounting plate	222	Counterweight part
111	Clamping plate	300	Lever driving structure
				120	Connection shaft	310	Base seat
121	Spacing axle section	311	First through hole
				121a	Limiting plane	320	Second pressing plate
122	Second through hole	330	Linear driving device
				200	First pressing plate	2000	Mould table
210	Pressing and holding part

The realization, functional characteristics and advantages of the novel object will be further described with reference to the embodiments with reference to the accompanying drawings.

Detailed Description

The technical solutions of the present novel embodiment will be clearly and completely described below with reference to the drawings in the present novel embodiment, and it is apparent that the described embodiments are only some embodiments of the present novel embodiment, not all embodiments. All other embodiments, based on the embodiments in this disclosure, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present disclosure.

It should be noted that, if there is a directional indication (such as up, down, left, right, front, and rear … …) in the present embodiment, the directional indication is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is correspondingly changed.

In addition, if there is a description of "first", "second", etc. in this novel embodiment, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can realize the technical solutions, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present utility model.

The turnover machine is provided with a turnover device, the turnover device is used for turnover of a component placed on the object surface of the die table, the turnover device comprises the die table and a pressing plate, an oil cylinder or an air bag is arranged at the rear end of the pressing plate to jack up the pressing plate, a supporting rod is arranged in the middle of the pressing plate to serve as a supporting point of the pressing plate, the front end of the pressing plate is in contact with the component, and when the pressing plate is jacked up, the component is pressed by the front end of the pressing plate, so that the component does not fall off when turnover is achieved. The range of applicable components is smaller because the open range of the front end of the pressing plate is smaller.

In view of this, the utility model provides a press device and upset machine can press the greater pressure piece of holding of thickness, and the scope of use is bigger. Fig. 1 is a schematic structural diagram of an embodiment of the assembly of the pressing device provided in the present utility model, fig. 2 is an enlarged view of the assembly of the first pressing plate and the pressing plate seat in fig. 1, fig. 3 is an enlarged view of the pressing plate seat in fig. 1, fig. 4 is an enlarged view of the first pressing plate in fig. 1, fig. 5 is a state diagram when the first pressing plate releases the pressing member after the first pressing plate and the pressing plate seat in fig. 1 rotate 180 °, and fig. 6 is a state diagram when the first pressing plate releases the pressing member after the first pressing plate in fig. 1 rotates 180 °.

It should be noted that the type of the turnover machine is not particularly limited in the present utility model, and the turnover machine may be any turnover tool carrying a pressing device.

In the present technology, there is provided a pressing device including:

a platen base 100; a first platen 200 movably mounted to the platen base 100 in a vertical direction (not shown in the drawing, the vertical direction may be a vertical direction with respect to the platen base 100, or may be a vertical direction perpendicular to the ground), a pressing portion 210 is laterally formed at an upper end of the first platen 200, and a connection portion 220 is formed at a lower end of the first platen 200; and a lever driving structure 300, wherein a power part and a resistance part are formed at both sides of a fulcrum of the lever driving structure 300, and the resistance part is in driving connection with the connection part 220; wherein, the power portion moves upward to drive the resistance portion to move downward, so as to drive the first pressing plate 200 to move downward, so that the pressing portion 210 presses the to-be-pressed member below.

In the technical solution of the present utility model, the pressing device 1000 includes a pressing plate seat 100, a first pressing plate 200 and a lever driving structure 300, where the pressing plate seat 100 plays a role of limiting the first pressing plate 200, the first pressing plate 200 includes a pressing portion 210 and a connecting portion 220, the pressing portion 210 is used for pressing a pressing piece, the connecting portion 220 plays a role of connecting other structures, the first pressing plate 200 can move up and down relative to the pressing plate seat 100, that is, the first pressing plate 200 can move in a direction away from the pressing piece or approaching the pressing piece, two sides of a fulcrum of the lever driving structure 300 are formed with a power portion and a resistance portion, the movement directions of the power portion and the resistance portion are opposite, when the power portion moves upward, the resistance portion moves downward, the resistance portion drives to connect the connecting portion 220, and when the resistance portion moves downward, the first pressing plate 200 is driven to move downward, so that the pressing portion 210 can press the pressing piece to be pressed below.

In the technical solution of the present utility model, the specific structure of the platen base 100 is not limited, as long as the function of limiting the first platen 200 is provided, and since the first platen 200 can move up and down along the first platen base, for example, a clamping member that moves up and down can be provided on the platen base 100, the first platen 200 is connected with the clamping member; the first pressing plate 200 can be driven to move up and down by a telescopic member such as an air cylinder, etc. mounted on the pressing plate seat 100, preferably, the pressing plate seat 100 is formed with a second through hole 122 extending in the up-down direction, and the first pressing plate 200 is slidably mounted in the second through hole 122.

As shown in fig. 2, in particular, the platen base 100 may be provided to include; two mounting plates 110 arranged at opposite intervals; and a connecting shaft 120 connected between the two mounting plates 110, wherein the second through hole 122 is formed on the connecting shaft 120, and the platen base 100 has a simple structure, and can limit the first platen 200 to move only in the vertical direction, so as to prevent the first platen 200 from shaking.

In order to adapt to the pressing members with more different thicknesses, the mounting plates 110 are provided with a plurality of mounting plates 110, the number of the plurality of mounting plates 110 is not limited, and the mounting plates 110 are set according to actual needs, for example, the mounting plates 110 may be 6, 8, 10, etc., the lengths of at least some of the mounting plates 110 are different, the mounting plates 110 with different lengths are selected to be assembled with the connecting shaft 120 so as to form the pressing device 1000 with different pressing thicknesses, as shown in fig. 1, the heights of the two mounting plates 110 in the pressing plate seat 100 determine the thickness of the first pressing plate 200 capable of pressing the pressing member, the greater the heights of the two mounting plates 110 are, the greater the thickness of the pressing member capable of pressing the pressing member is, and the plurality of pressing devices 1000 are provided on the turnover machine, and the heights of the pressing plate seat 100 in the plurality of pressing devices 1000 may be all the same, or all the heights may be the same, or all or part of the heights may be the same, and when all or part of the heights are different, the thicknesses may be used for pressing the section-variable pressing member.

Specifically, the connection shaft 120 in the platen base 100 may be rotatably mounted on the two mounting plates 110, and the manner of implementing the rotational mounting is not specifically limited, for example, a rotation hole is formed in the mounting plate 110, the connection shaft 120 is mounted in the rotation hole, or the connection shaft 120 and the mounting plate 110 are connected by a bearing, etc. with this structure, the connection shaft 120 may rotate, a weight 222 is disposed at the lower end of the connection portion 220 of the first platen 200, and the weight 222 and the holding portion 210 extend toward the same side of the first platen 200, so that, after the overturning, when the weight 222 is above the holding portion 210, the first platen 200 may rotate, and is used to enable the holding portion 210 to be disengaged from the holding member (in the present embodiment, the holding member is firmly held on the mold table 2000 by the holding portion 210), and when the resistance portion of the connection structure 300 is separated from the connection portion 220, the holding member is not held in the holding state of fig. 5 and the holding member is not held in the holding state of the holding portion.

The specific structure of the weight portion 222 is not limited, and may be a weight block or other shaped object with a relatively high weight.

The specific structures of the connection part 220 and the pressing part 210 of the first pressing plate 200 in the present utility model are not limited, and may be block, plate, rod, etc.

In order to ensure that when the pressing member is released by the pressing portion 210 after the pressing member is reversed by 180 ° and the resistance portion of the lever connecting structure 300 is separated from the connecting portion 220, the first pressing plate 200 can be rotated under the action of the weight portion 222 so as not to obstruct the falling of the pressing member, and the projection of the weight portion 222 in the up-down direction is at least partially beyond the second through hole 122.

In the process of releasing the pressing member, the weight portion 222 drives the first pressing plate 200 to rotate, and if the first pressing plate 200 is not limited to a certain extent, the weight portion 222 drives the first pressing plate 200 to rotate with the connecting shaft 120 as a central axis, and in order to limit the first pressing plate 200, at least one of the two mounting plates 110 is set as a first mounting plate 110; the end part of the connecting shaft part 120 protrudes outwards from the first mounting plate 110 to form a limiting shaft section 121, and a limiting plane 121a is arranged on the side end surface of the limiting shaft section 121; the first mounting plates 110 are provided with clamping plates 111, the clamping plates 111 are matched with the limiting shaft sections 121 to limit the rotation stroke of the connecting shaft 120, the clamping plates 111 limit the rotation stroke of the connecting shaft 120, as shown in fig. 5, if one end of the connecting shaft 120 is limited, the rotation stroke of the connecting shaft 120 can be limited, preferably, the two mounting plates 110 are provided with clamping plates 111, both ends of the connecting shaft 120 are limited, and in this way, the stress of the connecting shaft 120 is more uniform.

In the present technical solution, the specific structure of the lever driving structure 300 is not limited specifically, and the main function of the lever driving structure is to apply pressure to the connecting portion 220 by means of an external force through the principle of a lever, for example, the lever driving mechanism may include a rod body or a plate body, where the middle of the rod body or the plate body is supported by a fulcrum, and as long as one end of the rod body or the rod body is pried, the other end of the rod body or the plate body will apply pressure to the connecting portion 220.

As shown in fig. 1, in particular, the lever driving structure 300 includes: the base 310 is fixedly installed with respect to the platen base 100, the base 310 is formed with a first through hole 311, the specific structure of the base 310 is not limited, it may be two rods that are vertically spaced, a gap between the two rods forms the first through hole 311, or the base 310 is a plate body, the first through hole 311 is formed on the plate body, and the like, the second platen 320 is formed in the first through hole 311 in a penetrating manner, the resistance portion includes one end portion of the second platen 320, the power portion includes the other end portion of the second platen 320, the linear driving device 330 is formed with a driving portion having a vertical movement stroke, the driving portion is in driving connection with the other end portion of the second platen 320, the linear driving device 330 may be a combined structure of an oil cylinder, an air cylinder, a motor and a screw rod, and the like, the linear driving device 330 may drive the driving portion to move up and down, in order not to affect the driving portion to move up and down, preferably, as shown in fig. 1, the second platen 320 is provided with the linear driving device 330, i.e., the linear driving device 330 may be inserted into the linear ring 320.

In some embodiments, the connecting portion 220 is provided with a connecting hole 221, and the resistance portion is inserted into the connecting hole 221, so that the resistance portion is convenient to connect with the connecting portion 220, and is also convenient to disassemble from the connecting portion 220, and meanwhile, when the second pressing plate 320 drives the resistance portion to apply pressure, the connecting portion 220 does not limit the movement of the resistance portion.

In order to enable each pressing device 1000 to press members with different thicknesses, the distance between the connecting portion 220 and the pressing portion 210 may be adjustable, when the thickness of the member is large, the distance between the connecting portion 220 and the pressing portion 210 is large, and when the member is thin, the distance between the connecting portion 220 and the pressing portion 210 is small, so that each pressing device 1000 can be applicable to members with different thicknesses, and the application range is wide.

The distance between the connecting portion 220 and the holding portion 210 may be adjustable, where the first pressing plate 200 includes two plate segments (not shown) that are connected to each other, and the two plate segments are slidably connected along a length direction of the two plate segments and can be fixedly installed at a preset position, and the connecting portion 220 and the holding portion 210 are formed on the two plate segments respectively. For example, the two plate sections may be divided into a first plate section and a second plate section, the pressing portion 210 is formed on the first plate section, the connecting portion is formed on the second plate section, stepless adjustment is achieved between the first plate section and the second plate section through a waist hole and a pin shaft, or matching adjustment of a bolt and a screw hole is achieved, sliding connection between the first plate section and the second plate section is achieved, and the first plate section and the second plate section can be fixedly installed relatively at a preset position, so that the distance between the connecting portion 220 and the pressing portion 210 is adjusted, wherein the preset position refers to the distance between the connecting portion 220 and the pressing portion 210, which is determined according to the thickness of a member.

In some embodiments, in order to achieve the adjustable distance between the connection part 220 and the pressing part 210, a plurality of connection holes 221 are provided, and a plurality of connection holes 221 are spaced apart along the length direction of the first pressing plate 200; the resistance part can be selectively inserted into one of the connection holes 221, the number of the plurality of connection holes 221 is not limited, and the specific number may be 2, 3, etc. according to the actual situation, and the distance between two adjacent connection holes 221 may be set according to the specific situation, for example, the distance between two adjacent connection holes 221 may be 50mm, 100mm, etc.

In the technical solution of the present utility model, when the pressing member needs to be pressed, the power portion in the lever driving structure 300 moves upward to drive the resistance portion to move downward, and because the resistance portion is connected with the connecting portion 220 in a driving manner, the resistance portion applies downward pressure to the first pressing plate 200, so that the pressing portion 210 of the first pressing plate 200 can press the pressing member, and because the moving range of the pressing portion 210 in the first pressing plate 200 is larger than that of the resistance portion of the lever driving structure 300, the pressing member with larger thickness can be pressed, and the application range is larger.

The utility model also provides a turnover machine, which comprises the pressing device 1000, wherein the pressing device 1000 has all the beneficial effects of the pressing device 1000.

The turnover machine comprises all technical solutions of the holding device 1000, so that the turnover machine has all the beneficial effects brought by the above solutions, and will not be described in detail here.

In some embodiments, for placing the pressing member, a die table 2000 is provided, and for firmly fixing the pressing member, a plurality of pressing devices 1000 are provided and are arranged at intervals along the circumferential direction of the die table 2000, and the number of the pressing devices 1000 is not limited, and may be 8, 10, 12, etc. arranged at intervals along the circumferential direction of the die table 2000.

In order to adapt to members with different thicknesses or members with variable cross sections, the platen base 100 includes two mounting plates 110 and a connecting shaft portion 120 connected between the two mounting plates 110, a second through hole 122 is provided on the connecting shaft portion 120, and the first platen 200 is slidably mounted in the second through hole 122;

the plurality of holding devices 1000 are arranged at intervals along the axial direction of the die table 2000, wherein at least part of the lengths of the mounting plates 110 of the holding devices 1000 are set to be different, that is, part of the holding devices 1000 are different in height or all of the height, and of course, the same amount of the holding devices are different according to the specific situation, and the arrangement mode is adopted so that the range of the holding pieces capable of being turned by the turning machine is wider.

The foregoing description is only of the preferred embodiments of the present utility model, and is not limited to the scope of the present utility model, and all the equivalent structural changes made by the present description and the accompanying drawings under the novel concept of the present utility model, or the direct/indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. A crimping apparatus, comprising:

a platen base (100);

the first pressing plate (200) is movably arranged on the pressing plate seat (100) along the up-down direction, a pressing part (210) is laterally formed at the upper end of the first pressing plate (200), and a connecting part (220) is formed at the lower end of the first pressing plate (200); the method comprises the steps of,

a lever driving structure (300), wherein a power part and a resistance part are formed at two sides of a fulcrum of the lever driving structure (300), and the resistance part is in driving connection with the connecting part (220);

the power part moves upwards to drive the resistance part to move downwards so as to drive the first pressing plate (200) to move downwards, and the pressing part (210) is used for pressing the part to be pressed below the pressing part.

2. The holding device according to claim 1, wherein the connecting portion (220) is provided with a connecting hole (221) therethrough, and the resistance portion is inserted into the connecting hole (221).

3. The pressure device of claim 2, wherein a spacing between the connecting portion (220) and the pressure portion (210) is adjustable.

4. The pressing device according to claim 1, wherein the pressing plate holder (100) is formed with a second penetrating hole (122) extending in the up-down direction, and the first pressing plate (200) is slidably mounted in the second penetrating hole (122).

5. The pressing device according to claim 4, wherein the platen base (100) comprises;

two mounting plates (110) arranged at an opposite interval; the method comprises the steps of,

and a connection shaft portion (120) connected between the two mounting plates (110), wherein the second through hole (122) is formed in the connection shaft portion (120).

6. The crimping apparatus of claim 5, wherein a plurality of mounting plates (110) are provided, at least some of the mounting plates (110) being different in length, the mounting plates (110) of different lengths being selected for assembly with the connecting shaft portion (120) to form crimping apparatus (1000) having different crimping thicknesses.

7. The press-holding device according to claim 5, wherein the connecting shaft portion (120) is rotatably mounted to both of the mounting plates (110);

the lower extreme of connecting portion (220) of first clamp plate (200) is equipped with counter weight portion (222), counter weight portion (222) with hold portion (210) orientation first clamp plate (200) homonymy extends and sets up, so that after the upset, counter weight portion (222) are in when holding portion (210) top, first clamp plate (200) can rotate, and be used for making hold portion (210) break away from the knot and hold waiting to hold the piece.

8. The holding-down device according to claim 7, characterized in that at least one of the two mounting plates (110) is provided as a first mounting plate;

the end part of the connecting shaft part (120) protrudes outwards from the first mounting plate to form a limiting shaft section (121), and a limiting plane (121 a) is arranged on the side end surface of the limiting shaft section (121);

the first mounting plate is provided with a clamping plate (111), and the clamping plate (111) is matched with the limiting shaft section (121) to limit the rotation stroke of the connecting shaft section (120).

9. A turnover machine comprising a holding device (1000) according to any one of claims 1 to 8.

10. The tilter according to claim 9, wherein a plurality of the pressing devices (1000) are provided, and the plurality of the pressing devices (1000) are arranged at intervals along the circumferential direction of the die table (2000) for pressing the members to be pressed placed on the die table (2000).