CN213889826U - Dead weight pressure maintaining mechanism - Google Patents

Dead weight pressure maintaining mechanism Download PDF

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Publication number
CN213889826U
CN213889826U CN202022204423.9U CN202022204423U CN213889826U CN 213889826 U CN213889826 U CN 213889826U CN 202022204423 U CN202022204423 U CN 202022204423U CN 213889826 U CN213889826 U CN 213889826U
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pressure maintaining
circumferential
central
weight
pressure
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CN202022204423.9U
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Chinese (zh)
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缪磊
袁文卿
谢献民
章朝阳
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Suzhou RS Technology Co Ltd
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Suzhou RS Technology Co Ltd
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Abstract

The utility model relates to a self-weight pressure maintaining mechanism, a central pressure maintaining rod; at least two circumferential pressure-maintaining blocks arranged around the periphery of the central pressure-maintaining rod; the central balancing weight and at least two circumferential balancing weights; the central balancing weight is pressed down at the top end of the central pressure maintaining rod, so that the central pressure maintaining rod is pressed down in the central area of the workpiece; every circumference balancing weight pushes down and makes circumference pressurize piece push down in the circumference region of work piece in a corresponding circumference pressurize piece top, through regional pressurize of branch to satisfy the different regional pressurize pressure demands of work piece.

Description

Dead weight pressure maintaining mechanism
Technical Field
The utility model relates to a nonstandard automation, concretely relates to dead weight pressurize mechanism.
Background
In the non-standard automation field, it is known to use pressure maintaining method to ensure the pressing quality. At research and realization work piece pressurize in-process, utility model people discover that the pressurize mechanism among the prior art has following problem at least:
firstly, the surface shape of part of a workpiece is complex or a precision device is embedded on the surface of the workpiece, and the pressing surface of the pressure maintaining pressure head is required to be processed into the shape meeting the workpiece, so that the pressure head has complex shape, high processing difficulty and high rejection rate; secondly, the pressure maintaining pressure required in different areas on the press-fit workpiece should meet the pressure maintaining requirement of the workpiece, and the existing pressure maintaining head can only apply a certain pressing force to the press-fit workpiece, so that the pressure maintaining pressure in different areas is difficult to adjust according to the pressure maintaining requirement of the workpiece, and the workpiece is damaged after partial areas of the workpiece are subjected to larger pressure maintaining pressure.
In view of the above, it is necessary to develop a self-weight pressure maintaining mechanism to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The weak point to prior art, the utility model discloses a main objective provides a dead weight pressurize mechanism, and it is different regional through center pressurize pole and circumference pressurize piece pressurize work piece, divides the block pressurize, has simplified the shape of single pressurize head, simultaneously, is convenient for adjust pressurize pressure according to the required pressurize pressure of block to satisfy the demand of block to pressurize pressure.
The utility model discloses a further purpose provides a dead weight pressurize mechanism, and it accepts pressurize mechanism through the pressurize support frame, and the top pushes away the subassembly and implements the pressurize with the work piece jacking, and this pressurize mechanism can erect on the transmission assembly line, the assembly line operation of being convenient for.
The technical scheme of the utility model outlines as follows:
the utility model provides a pair of dead weight pressurize mechanism, include:
a central pressure retention bar;
at least two circumferential pressure-maintaining blocks arranged around the periphery of the central pressure-maintaining rod; and
the central balancing weight and at least two circumferential balancing weights;
the central pressure maintaining rod is pressed down to the central area of the workpiece by the central balancing weight pressing down to the top end of the central pressure maintaining rod; each circumferential balancing weight is pressed downwards at the top end of the corresponding circumferential pressure maintaining block, so that the circumferential pressure maintaining block is pressed downwards in the circumferential region of the workpiece.
Preferably, the central balancing weight and the central pressure maintaining rod form a central pressure maintaining assembly, each circumferential balancing weight and a corresponding circumferential pressure maintaining block form a corresponding group of circumferential pressure maintaining assemblies, and the weight of the central pressure maintaining assembly is different from that of any group of circumferential pressure maintaining assemblies.
Preferably, the weights of any two sets of the circumferential pressure maintaining assemblies are different.
Preferably, the pressure maintaining device further comprises a pressure maintaining support frame, wherein a pressure maintaining through hole penetrating through the upper surface and the lower surface of the pressure maintaining support frame is formed in the top of the pressure maintaining support frame, a pushing assembly located right below the pressure maintaining through hole is arranged in the pressure maintaining support frame, a workpiece to be subjected to pressure maintaining pushes the top of the pressure maintaining support frame under the pushing of the pushing assembly, and an area of the workpiece to be subjected to pressure maintaining is exposed out of the pressure maintaining through hole.
Preferably, the pressure maintaining support frame is fixedly connected with a pressure maintaining guide assembly erected above the pressure maintaining through hole;
the pressure maintaining guide assembly comprises two guide vertical plates, the two guide vertical plates are arranged in parallel and at intervals to form a guide space between the two guide vertical plates, and the central balancing weight and the circumferential balancing weight are arranged in the guide space and are in sliding connection with the inner sides of the guide vertical plates along the vertical direction.
Preferably, the center weight includes:
the central counterweight support frame is supported by the central pressure-maintaining rod and is in sliding fit with the inner side of the guide vertical plate; and
and the at least one central counterweight is arranged on the central counterweight support frame.
Preferably, the circumferential weight block comprises:
the circumferential counterweight support frame is supported by the circumferential pressure maintaining block and is in sliding fit with the inner side of the guide vertical plate; and
and the at least one circumferential counterweight is arranged on the circumferential counterweight support frame.
Preferably, a central reset component is elastically connected between the central balancing weight and the top of the pressure maintaining support frame, and a circumferential reset component is elastically connected between the circumferential balancing weight and the top of the pressure maintaining support frame.
Preferably, a limiting block is erected in the guide space, and the limiting block is composed of a lower cross beam, an upper cross beam and a supporting column for connecting the lower cross beam and the upper cross beam so as to form an I shape;
the upper cross beam is used for receiving the central resetting part so that the upper cross beam supports the central balancing weight;
the lower cross beam is used for receiving the circumferential reset component, so that the lower cross beam supports the circumferential balancing weight.
Preferably, the circumferential presser bars are provided in two sets and are arranged symmetrically with respect to the central presser bar.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a dead weight pressurize mechanism, through central pressurize pole and circumference pressurize piece pressurize work piece different regions, divide the block pressurize, simplified the shape of single pressurize head, simultaneously, be convenient for according to the required pressurize pressure in block, adjust the pressurize pressure to satisfy the demand of block to the pressurize pressure, this dead weight pressurize mechanism simple structure, the reliable operation is convenient.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is an exploded view of the present invention in one embodiment;
fig. 3 is a schematic perspective view of the pressing head according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of the bonding head according to an embodiment of the present invention;
fig. 5 is an exploded view of the bonding head according to an embodiment of the present invention;
fig. 6 is a partial schematic view of a ram body according to an embodiment of the present invention;
fig. 7 is a schematic perspective view of a stopper according to an embodiment of the present invention;
FIG. 8 is a schematic view of an embodiment of the pushing assembly and the workpiece
Fig. 9 is a schematic perspective view of a workpiece according to an embodiment of the present invention;
fig. 10 is a partially enlarged schematic view of fig. 9.
Description of reference numerals:
65. a pressing mechanism;
651. a first pressure maintaining block; 6511. pressing the convex part;
652. a second pressure maintaining block; 6521. a first pressing block; 6522. a second pressing block;
653. a central pressure retention bar; 6531. a concave part pressing block;
654. a correction plate;
655. a ram cavity;
656. a pressure bearing plate;
6561. a load-carrying guide post; 6562. a balancing weight;
657. a limiting block; 6571. a lower cross beam; 6572. an upper cross beam; 6573. a buffer block;
658. a pressure head support;
6581. a pressure maintaining support frame; 65811. a pressure maintaining through hole; 6582. positioning a rod;
659. a pressure maintaining guide component;
68. a pushing assembly; 681. a lifting cylinder; 682. pushing the plate; 6821. a limiting block;
69. a workpiece;
691. a base; 6911. an annular projection;
692. assembling parts; 6921. an outer edge projection; 6922. a central recess; 6923. a part body;
694. a material tray; 6941. positioning holes; 6542. a limiting groove.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the following embodiments or technical features can be used to form a new embodiment without conflict. It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 4 and 5, the utility model provides a dead weight pressurize mechanism, including pressing mechanism 65, pressing mechanism 65 includes:
a central pressure retention bar 653;
at least two circumferential compression-retaining blocks arranged around the periphery of the central compression-retaining rod 653; and
the central balancing weight and at least two circumferential balancing weights;
wherein the central weight block is pressed down at the top end of the central pressure-maintaining rod 653 so that the central pressure-maintaining rod 653 is pressed down at the central area of the workpiece 69; each circumferential counter weight is pressed down to the top end of a corresponding circumferential pressure maintaining block, so that the circumferential pressure maintaining block is pressed down to the circumferential region of the workpiece 69; specifically, there are two sets of circumferential compression retaining blocks, and the blocks are arranged symmetrically about the central compression retaining bar 653.
Compare in current pressurize mechanism, holistic pressure head structure, the utility model provides an adopt central pressurize pole 653 and circumference pressurize the area of the difference on to work piece 69 to carry out the pressurize, divide the block pressurize, the shape of single pressurize head has been simplified, the pressure head is protected in the machine-shaping of being convenient for, simultaneously, because the pressure head receives the work piece equally at the pressfitting in-process to its reaction force, the head long-term use of pressurize produces wearing and tearing easily, especially, the overhead long and thin bulge of pressurize, produce the rupture easily, when damage appears in current integrative pressurize head, need whole replacements, and the utility model discloses in, only need replace damaged central pressurize pole 653 or circumference pressurize piece, practice thrift the cost.
In one embodiment, and as shown in detail with reference to fig. 8-10, workpiece 69 includes a base 691 and a mounting part 692 mounted on base 691, base 691 having an annular projection 6911, mounting part 692 mounted on annular projection 6911, mounting part 692 including: a part main body 6923, one surface of which is attached to the base 691; the other side is pressed with the pressure head, and is provided with an outer edge convex part 6921 which is a continuous bulge arranged at the edge position of part body 6923; and a central recess 6922 which is a notch provided at a central position of the part body 6923 to be depressed inward;
with reference to fig. 5 and 6, it can be noted that the circumferential pressure maintaining block comprises a first pressure maintaining block 651 and a second pressure maintaining block 652, the outer edge profile formed by the first pressure maintaining block 651 and the second pressure maintaining block 652 by splicing corresponds to the outer edge of the assembly part 692, and when the whole body formed by splicing the first pressure maintaining block 651 and the second pressure maintaining block 652 forms a hollow pressure rod cavity 655 inside, the central pressure maintaining rod 653 is arranged in the pressure rod cavity 655;
one end of the pressing surface of the second pressure maintaining block 652 is provided with a first pressing block 6521 and a second pressing block 6522 which are raised; the first pressing block 6521 and the second pressing block 6522 press different positions on the part body 6923, so that a yielding space is formed at a relatively sunken part between the first pressing block 6521 and the second pressing block 6522, and a partial area on the part body 6923 is avoided;
a convex pressing block 6511 is arranged at one end of the pressing surface of the first pressing block 651, the convex pressing block 6511 is arranged along the outer edge of the first pressing block 651, and the positions of the convex pressing block 6511 correspond to the first pressing block 6521 and the second pressing block 6522;
set up bellied lug so that the circumference of pressfitting part is regional on the circumference pressurize piece to set up the precision part in circumference region, guaranteed the pressurize quality.
Meanwhile, the central balance weight block and the circumferential balance weight block are correspondingly arranged on the central pressure maintaining rod 653 and the circumferential pressure maintaining block, so that the pressures on the central pressure maintaining rod 653 and the circumferential pressure maintaining block can be independently adjusted, and the balance weight blocks 6562 arranged on the central pressure maintaining rod 653 and the circumferential pressure maintaining block can meet the requirements of different areas of the workpiece 69 on the pressure maintaining pressure.
The central balancing weight and the central pressure maintaining rod 653 form a central pressure maintaining assembly, each circumferential balancing weight and a corresponding circumferential pressure maintaining block form a corresponding group of circumferential pressure maintaining assemblies, and the weight of the central pressure maintaining assembly is different from that of any group of circumferential pressure maintaining assemblies.
In one embodiment of the counterweight distribution system, the weight of the central counterweight is different from the weight of any circumferential counterweight. The pressure maintaining pressure required by the central area is different from that required by the circumferential area;
furthermore, the weights of any two circumferential balancing weights are different, and the required pressure maintaining pressures in the circumferential regions are different, so that the pressure maintaining pressures meet different requirements of different regions.
Referring to fig. 1-3 again, the pressure maintaining mechanism further includes a pressure maintaining support 6581, a pressure maintaining through hole 65811 penetrating through the upper and lower surfaces of the pressure maintaining support 6581 is formed in the top of the pressure maintaining support 6581, a pushing assembly 68 located right below the pressure maintaining through hole 65811 is arranged in the pressure maintaining support 6581, the workpiece 69 to be pressure maintained is pushed down to the top of the pressure maintaining support 6581 under the pushing of the pushing assembly 68, and a region to be pressure maintained of the workpiece 69 is exposed in the pressure maintaining through hole 65811;
the pressure maintaining support 6581 receives the components of the whole pressure maintaining mechanism, the pushing assembly 68 pushes the workpiece 69 to maintain pressure, and the pressure maintaining mechanism can be erected on a transmission production line, so that the production line operation is convenient, and the automation is realized.
Further, a pressure maintaining guide assembly 659 erected above the pressure maintaining through hole 65811 is fixedly connected to the pressure maintaining support frame 6581;
the central pressure-maintaining rod 653 and the circumferential pressure-maintaining blocks are limited in direction by the pressure-maintaining guide assembly 659;
the pushing assembly 68 pushes up the workpiece 69, so that the central pressure maintaining rod 653 and the circumferential pressure maintaining block slide upward in the direction limited by the pressure maintaining guide assembly 659.
Pressurize guide assembly 659 and pressurize support frame 6581 arrange from top to bottom in proper order and form pressure head support 658, and pressure head support 658 is used for holding the spare part in this pressurize mechanism, specifically, pushes away subassembly 68 and installs in pressurize support frame 6581, and the pressure head setting is in the structure space of pressurize guide assembly 659 installation.
Pressurize direction subassembly 659 includes two direction risers, and two direction risers are parallel and the interval sets up in order to form the direction space that is located between the two, and central balancing weight and circumference balancing weight are located in the direction space and all along vertical direction sliding connection with the inboard of direction riser.
The central balancing weight includes: a central counterweight support frame supported by the central pressure maintaining rod 653 and slidably coupled with the inner side of the guide vertical plate; the at least one central counterweight is arranged on the central counterweight support frame;
circumferential direction balancing weight includes: the circumferential counterweight support frame is supported by the circumferential pressure maintaining block and is in sliding fit with the inner side of the guide vertical plate; and at least one circumferential counterweight is arranged on the circumferential counterweight support frame.
Reference will now be made to fig. 4, which shows in more detail that the central counterweight support frame and the circumferential counterweight support frame are identical in structure to the bearing plate 656 of the figure; the central counterweight and the circumferential counterweight are the balancing weights 6562 in the figure;
in a preferred embodiment, the bearing plate 656 is provided with the load-bearing guide column 6561, the counterweight 6562 is sleeved on the load-bearing guide column 6561, and the position of the counterweight 6562 is limited by the load-bearing guide column 6561, so that the counterweight 6562 is placed on the bearing plate 656;
the pressure maintaining guide assembly 659 includes a guide portion and a guide rail portion, the guide portion of the pressure maintaining guide assembly 659 is connected to the pressure bearing plate 656, and the guide rail portion is disposed on the pressure maintaining support frame 6581 and is slidably connected to the guide rail portion through the guide portion to limit the moving direction of the pressure bearing plate 656.
The center reset component is elastically connected between the top of the center balancing weight and the top of the pressure maintaining support frame 6581, and the circumferential reset component is elastically connected between the top of the circumferential balancing weight and the top of the pressure maintaining support frame 6581. Elastic deformation can take place for central reset unit, and central reset unit acts on central balancing weight and makes central balancing weight can obtain the buffering along the pressure of keeping of pushing down of vertical direction, prevents to lead to the fact the damage of work piece owing to the sudden increase of pressure of keeping in the pressure process.
Wherein the central and circumferential return members comprise a bumper 6573, in a preferred embodiment bumper 6573 is a spring; a limit block 657 is erected in the pressure maintaining support frame 6581; a buffer block 6573 is arranged in the limiting block 657; the buffer block 6573 is used for receiving the bearing plate 656, so that when the bearing plate 656 presses down, the buffer block 6573 is used for buffering, and parts in the dead weight pressure maintaining mechanism are protected;
referring to fig. 7, the stopper 657 is h-shaped, the stopper 657 includes a lower beam 6571 and an upper beam 6572, the lower beam 6571 and the upper beam 6572 are connected by a support column to form a support structure of the stopper 657, and the stopper 657 is installed on the lower beam 6571 and the upper beam 6572;
the central pressure-maintaining rod 653 and the pressure-bearing plate 656 on the circumferential pressure-maintaining block are connected with the limiting blocks 657 on the lower cross beam 6571 and the upper cross beam 6572, so that the occupied area of the limiting blocks 657 is reduced, the mechanism area is reduced, and the structure is more compact.
Bearing plate 656 on the circumference pressurize piece misplaces with bearing plate 656 on center pressurize pole 653 and sets up, refer now to fig. 4, bearing plate 656 on center pressurize pole 653 sets up the bearing plate 656 of protruding on circumference pressurize piece, make bearing plate 656 on center pressurize pole 653 higher than bearing plate 656 on circumference pressurize piece, through the dislocation set, the projection of bearing plate 656 on center pressurize pole 653 falls on bearing plate 656 on circumference pressurize piece, and there is not interference between them, can normally carry out pressurize work, and simultaneously, the area occupied by the structure has been reduced, its structure is compacter.
Referring to fig. 5, the top of the pressure maintaining support 6581 is provided with a calibration plate 654, the circumferential pressure maintaining block is pressed on the calibration plate 654, and the calibration plate 654 is used to equivalently replace the height of the workpiece 69 and is used for the imprinting test before the pressure maintaining operation.
The pressure head is pressed on the correction plate 654, so as to verify whether the pressure of the pressure head is uniform, and the pressure test paper can not be directly put on the product. The purpose of the correction plate 654 is to construct an equivalent replacement surface to test whether the imprinting meets the pressing requirements of the workpiece 69, thereby ensuring the pressure maintaining accuracy of the workpiece 69.
The top of circumference pressurize piece is provided with the shirt rim that extends to the outside to be used for stably accepting bearing plate 656, be provided with the recess on the correction plate 654, the portion of accepting that the board concatenation of accepting on two circumference pressurize pieces formed is unanimous with the recess shape, makes the board of accepting on two circumference pressurize pieces hold in the recess.
A positioning rod 6582 is installed on one side of the top of the pressure maintaining support frame 6581 close to the pushing component 68, the base 691 is placed in the tray 694, a positioning hole 6941 corresponding to the positioning rod 6582 is formed in the tray 694, the tray 694 is lifted by the pushing component 68 until the positioning rod 6582 is connected with the positioning hole 6941, and therefore the base 691 in the tray 694 is positioned, and a pressure head is accurately pressed on an area needing pressing.
The pushing assembly 68 comprises a pushing plate 682 and a lifting cylinder 681 for driving the pushing plate 682, the pushing plate 682 is pushed by the lifting cylinder 681, the pushing plate 682 receives the base 691, the base 691 is accurately connected with the pushing plate 682, a pushing block is arranged on the pushing plate 682, a limit groove 6542 is arranged at the bottom of the base 691, and the limiting groove 6542 is extended into the limit groove 6542 through the pushing block, so that the position of the base 691 is limited.
And simultaneously, the utility model provides a pressurize mechanism, the shape in order to realize adjusting the work piece part should still include power supply unit, move and carry equipment and detection control system, and corresponding actuating mechanism should all have corresponding power unit etc. beneficial effect that corresponding mechanism has no longer gives unnecessary details.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.

Claims (10)

1. A dead weight pressurize mechanism, its characterized in that includes:
a central pressure retention lever (653);
at least two circumferential compression-retaining blocks arranged around the periphery of the central compression-retaining rod (653); and
the central balancing weight and at least two circumferential balancing weights;
wherein the central balancing weight presses down on the top end of the central pressure-maintaining rod (653) so that the central pressure-maintaining rod (653) presses down on the central area of a workpiece (69); each circumferential balancing weight presses down on the top end of the corresponding circumferential pressure maintaining block, so that the circumferential pressure maintaining block presses down on the circumferential region of a workpiece (69).
2. The self-weight pressure maintaining mechanism according to claim 1, wherein the central weight block and the central pressure maintaining rod (653) constitute a central pressure maintaining assembly, each of the circumferential weight blocks and a corresponding one of the circumferential pressure maintaining blocks constitute a corresponding set of circumferential pressure maintaining assemblies, and the weight of the central pressure maintaining assembly is different from the weight of any one set of the circumferential pressure maintaining assemblies.
3. The self-weight pressure maintaining mechanism according to claim 2, wherein the weights of any two of the circumferential pressure maintaining assemblies are different.
4. The self-weight pressure maintaining mechanism according to any one of claims 1 to 3, further comprising a pressure maintaining support frame (6581), wherein a pressure maintaining through hole (65811) penetrating through the upper and lower surfaces of the pressure maintaining support frame (6581) is formed at the top of the pressure maintaining support frame (6581), a pushing assembly (68) located right below the pressure maintaining through hole (65811) is arranged in the pressure maintaining support frame (6581), and a workpiece (69) to be maintained is pushed by the pushing assembly (68) to push the top of the pressure maintaining support frame (6581) and a region of the workpiece (69) to be maintained is exposed in the pressure maintaining through hole (65811).
5. The self-weight pressure maintaining mechanism according to claim 4, wherein a pressure maintaining guide assembly (659) mounted above the pressure maintaining through hole (65811) is fixedly connected to the pressure maintaining support frame (6581);
the pressure maintaining guide assembly (659) comprises two guide vertical plates, the two guide vertical plates are arranged in parallel and at intervals to form a guide space between the two guide vertical plates, and the central balancing weight and the circumferential balancing weight are arranged in the guide space and are in sliding connection with the inner sides of the guide vertical plates along the vertical direction.
6. The self-weight pressure maintaining mechanism according to claim 5, wherein the center weight block comprises:
a central counterweight support frame supported by the central pressure maintaining rod (653) and slidably coupled with the inner side of the guide vertical plate; and
and the at least one central counterweight is arranged on the central counterweight support frame.
7. The self-weight pressure maintaining mechanism according to claim 5, wherein the circumferential weight block comprises:
the circumferential counterweight support frame is supported by the circumferential pressure maintaining block and is in sliding fit with the inner side of the guide vertical plate; and
and the at least one circumferential counterweight is arranged on the circumferential counterweight support frame.
8. The self-weight pressure maintaining mechanism according to claim 5, wherein a central restoring member is elastically connected between the central weight block and the top of the pressure maintaining support frame (6581), and a circumferential restoring member is elastically connected between the circumferential weight block and the top of the pressure maintaining support frame (6581).
9. The self-weight pressure maintaining mechanism according to claim 8, wherein a limit block (657) is erected in the guide space, and the limit block (657) is composed of a lower cross beam (6571), an upper cross beam (6572) and a support column connecting the lower cross beam (6571) and the upper cross beam (6572) to form a I-shaped structure;
the upper cross beam (6572) is used for receiving the center resetting component, so that the upper cross beam (6572) supports the center balancing weight;
the lower cross beam (6571) is used for receiving the circumferential resetting component, so that the lower cross beam (6571) supports the circumferential balancing weight.
10. The self-weight pressure maintaining mechanism according to any one of claims 1 to 3, wherein the circumferential pressure maintaining blocks are provided in two sets and are arranged symmetrically with respect to the central pressure maintaining rod (653).
CN202022204423.9U 2020-09-30 2020-09-30 Dead weight pressure maintaining mechanism Active CN213889826U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114266822A (en) * 2021-12-22 2022-04-01 河南淮海精诚工业科技有限公司 Workpiece quality inspection method and device based on binocular robot, robot and medium
CN114370964A (en) * 2021-10-13 2022-04-19 苏州汇创芯精密智能装备有限公司 Pressure maintaining detection device based on pressure compensation and detection method thereof
CN115070676A (en) * 2022-06-09 2022-09-20 苏州赛腾精密电子股份有限公司 Curved surface assembled pressure-maintaining repulsive magnet structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114370964A (en) * 2021-10-13 2022-04-19 苏州汇创芯精密智能装备有限公司 Pressure maintaining detection device based on pressure compensation and detection method thereof
CN114266822A (en) * 2021-12-22 2022-04-01 河南淮海精诚工业科技有限公司 Workpiece quality inspection method and device based on binocular robot, robot and medium
CN114266822B (en) * 2021-12-22 2024-06-07 河南淮海精诚工业科技有限公司 Workpiece quality inspection method and device based on binocular robot, robot and medium
CN115070676A (en) * 2022-06-09 2022-09-20 苏州赛腾精密电子股份有限公司 Curved surface assembled pressure-maintaining repulsive magnet structure
CN115070676B (en) * 2022-06-09 2023-11-14 苏州赛腾精密电子股份有限公司 Curved surface assembled pressure-maintaining repulsive magnet structure

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