CN113263569A

CN113263569A - Flexible pressing plate mechanism and plate clamping and positioning tool

Info

Publication number: CN113263569A
Application number: CN202110497472.2A
Authority: CN
Inventors: 刘向飞; 黄涛
Original assignee: Bohai Weima Yantai Machinery Co ltd
Current assignee: Bohai Weima Yantai Machinery Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-08-17
Anticipated expiration: 2041-05-06
Also published as: CN113263569B

Abstract

The invention discloses a flexible pressing plate mechanism and a plate clamping and positioning tool, wherein the flexible pressing plate mechanism comprises a pressing plate seat and at least two pressing plate assemblies, a positioning sleeve is arranged on the pressing plate seat, each pressing plate assembly comprises a pressing plate and an elastic plate, each elastic plate is of an arch structure, two ends of each elastic plate act on the corresponding pressing plate, and the pressing plates are arranged on the positioning sleeves through connecting structures. The plate clamping and positioning tool comprises a positioning plate, a pressing plate supporting plate, an upper pulling plate, a lower pulling plate and a flexible pressing plate mechanism, wherein the flexible pressing plate mechanism is installed on the pressing plate supporting plate through an adjusting screw rod, and a plate accommodating cavity is formed among the positioning plate, the upper pulling plate, the lower pulling plate and the pressing plate. The plate pressing device is simple and compact in structure and convenient to operate, the position of the pressing plate is adjusted by adjusting the adjusting screw rod, the pressing plate can be completely attached to a plate, the contact area between the pressing plate and the plate is increased, the plate is uniformly stressed, and the plate, particularly the plate with a bending radian, can be stably pressed.

Description

Flexible pressing plate mechanism and plate clamping and positioning tool

Technical Field

The invention relates to a flexible pressing plate mechanism and a plate clamping and positioning tool, and belongs to the technical field of plate processing equipment.

Background

With the attention of people on climate change and environmental problems, building materials with high energy consumption and high pollution are gradually eliminated, and green, environment-friendly, renewable and sustainable development wood can become a main building material.

At present, building timber structure obtains the vigorous development, and large-scale timber structure system is in the range of expanding constantly in residential buildings and public building application, especially obtains extensive application in large-scale public building such as memorial hall, gymnasium etc. through timber structure design and manufacturing for public building not only has good fastness and durability, and the whole aesthetic property of building obtains great improvement moreover.

When a bending beam used in the existing wood structure building is processed, a plate needs to be clamped through plate clamping and positioning, and then the plate is processed, such as bending, glue spraying and the like.

Present panel presss from both sides tightly adopts a plane clamp plate to support and presses on panel, before panel does not have the bending, the whole face contact of clamp plate acts on panel, the tight location of clamp of panel is stable, but panel can form crooked radian after buckling at panel, the face contact between panel and the clamp plate will become line contact or even point contact, it is inhomogeneous to lead to panel to compress tightly the atress, can't be stable compress tightly panel, can influence the processingquality of processing back bending beam when serious, not only can influence the whole aesthetic property of bending beam, and also can influence the fastness and the durability of bending beam.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the flexible pressing plate mechanism and the plate clamping and positioning tool which have the advantages of simple structure, convenience in operation, higher adhesion with a plate, large contact area with the plate, uniform stress on the plate, realization of stable clamping of the plate even the plate with a bending radian and improvement of the processing quality of the plate.

The technical scheme for solving the technical problems is as follows: the utility model provides a flexible pressure plate mechanism, includes clamp plate seat and two at least clamp plate subassemblies, be equipped with on the clamp plate seat and be used for the installation the position sleeve of clamp plate subassembly, the clamp plate subassembly includes the clamp plate and sets up the elastic plate in the clamp plate inboard, the elastic plate is bow-shaped structure, the both ends of elastic plate act on the clamp plate, but the clamp plate passes through the mounting of connection structure axial float on the position sleeve.

The invention has the beneficial effects that: not only can be completely attached to the plate, but also has the largest contact area with the plate, improves the uniformity of acting on the plate, has uniform stress on the plate, and can realize stable compression on the plate.

On the basis of the technical scheme, the invention can be further improved as follows.

Furthermore, the connecting structure comprises a connecting shaft, an annular boss is arranged at one end of the connecting shaft, a step hole matched with the annular boss is formed in the pressing plate, a through hole is formed in the elastic plate, the other end of the connecting shaft penetrates through the through hole to be connected with the fastening bolt, and a stepped hole used for positioning the fastening bolt is formed in the positioning sleeve.

The beneficial effects of adopting above-mentioned further scheme are that, the cooperation of spacing circular bead on connecting axle, fastening bolt and shoulder hole, the step hole realizes being connected of clamp plate subassembly and clamp plate seat, and the clamp plate can be for the location sleeve axial activity simultaneously, guarantees when acting on panel, and the location sleeve can be to the middle part application of force of elastic plate, and the both ends of elastic plate act on the clamp plate, and the clamp plate can the biggest possibility with the laminating of panel surface, realize compressing tightly the location to panel.

Furthermore, the pressure plate seat is also provided with an adjusting screw rod.

The beneficial effect who adopts above-mentioned further scheme is that, the installation of clamp plate is realized to accommodate the lead screw on the one hand to the setting of accommodate the lead screw, and on the other hand the position of clamp plate is adjusted to accessible accommodate the lead screw to the realization compresses tightly panel.

Furthermore, be equipped with the end cap on accommodate the lead screw's the inner, be equipped with on the clamp plate seat and be used for holding the cavity of end cap, still be equipped with the closing cap on the clamp plate seat, be equipped with on the closing cap and be used for the mounting hole that accommodate the lead screw passed.

The beneficial effects of adopting above-mentioned further scheme are that, when the adjustment clamp plate position, need rotate accommodate the lead screw, if accommodate the lead screw is direct to be connected with the clamp plate seat, then rotate then can drive the clamp plate seat and rotate when accommodate the lead screw, the clamp plate also can rotate thereupon, the position of clamp plate just can't be confirmed, in order to confirm the position that the clamp plate acted on panel, the event has set up the end cap in the clamp plate seat and has rotated the cavity, and carry on spacingly through the closing cap to the end cap, the closing cap is when accommodate the lead screw rotates, the clamp plate seat can not rotate thereupon.

Furthermore, an outer hexagonal structure is arranged at the outer end of the adjusting screw rod.

Adopt above-mentioned further scheme's beneficial effect be convenient for adjust accommodate the lead screw with the spanner cooperation to the adjustment clamp plate acts on waiting to press from both sides tight panel.

Furthermore, the number of the pressing plate components is four, the pressing plate seat is correspondingly provided with four positioning sleeves, and the four positioning sleeves are of X-shaped structures.

Adopt above-mentioned further scheme's beneficial effect be, on transferring the power of clamp plate seat to four clamp plate assembly to both ends through the elastic plate act on the clamp plate, change a power into eight effort points and act on panel, no matter whether panel has the bending arc degree, all guaranteed the biggest laminating degree of clamp plate and panel, increased the area of contact of clamp plate and panel, guaranteed compressing tightly effect and the processingquality of panel.

Furthermore, the pressing plate and/or the elastic plate are made of elastic materials.

The beneficial effect who adopts above-mentioned further scheme is, when guaranteeing high strength, still have elasticity, have certain pliability, can be abundant when compressing tightly panel has the panel of crooked radian and laminate with the panel surface, further improve the stability that compresses tightly of panel.

The invention also relates to a plate clamping and positioning tool which comprises a positioning plate, a pressure plate supporting plate, an upper pulling plate and a lower pulling plate which are connected with the positioning plate and the pressure plate supporting plate, and the flexible pressure plate mechanism.

The invention has the beneficial effects that: the locating plate can fix a position one side of panel, and the upper and lower both sides of panel have upper and lower arm-tie respectively, and the opposite side of panel then compresses tightly through the clamp plate, specifically is through the position of adjustment accommodate the lead screw adjustment clamp plate. In a word, the invention has simple and compact structure and convenient operation, the position of the pressure plate is adjusted by adjusting the adjusting screw rod, the pressure plate can be completely attached to the plate, the contact area between the pressure plate and the plate is increased, the plate is stressed uniformly, and the stable compression of the plate, particularly the plate with the bending radian, can be realized.

Furthermore, a threaded hole or a nut which is in threaded fit with the adjusting screw rod is further arranged on the pressing plate supporting plate.

The beneficial effect who adopts above-mentioned further scheme is that, the adjusting screw of clamp plate mechanism and screw hole or nut screw-thread fit, and the accessible rotates the effect position of adjustment adjusting screw adjustment clamp plate to the realization is to the operation that compresses tightly of panel.

Furthermore, the upper pulling plate and/or the lower pulling plate are/is provided with positioning holes, and the upper part and/or the lower part of the pressing plate supporting plate is/are provided with positioning pins matched with the positioning holes.

The beneficial effects of adopting above-mentioned further scheme are that, be connected convenient and fast more between the locating pin of upper and lower pull plate and clamp plate backup pad, panel is placed between upper and lower pull plate, locating plate and clamp plate, is convenient for press from both sides tight location to the panel of different thickness, has improved the centre gripping to panel of different thickness and has compressed tightly efficiency.

Drawings

FIG. 1 is a schematic structural view of a flexible platen mechanism according to the present invention;

FIG. 2 is a schematic cross-sectional view taken along the line A-A in FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2;

FIG. 4 is a schematic perspective view of the flexible platen mechanism of the present invention;

FIG. 5 is a perspective view of the flexible platen mechanism of the present invention from the perspective of the alignment sleeve;

FIG. 6 is a schematic structural view of a plate clamping and positioning tool of the present invention;

FIG. 7 is a schematic cross-sectional view of the plate clamping and positioning tool of the present invention;

in the figure, 1, a pressure plate seat; 2. a positioning sleeve; 3. pressing a plate; 4. an elastic plate; 5. a connecting shaft; 6. fastening a bolt; 7. adjusting the screw rod; 8. an end cap; 9. sealing the cover; 10. an outer hexagonal structure; 11. positioning a plate; 12. Pulling up the plate; 13. pulling down the plate; 14. a platen support plate; 15. a nut; 16. positioning holes; 17. and a positioning pin.

Detailed Description

The principles and features of this invention are described below in conjunction with examples, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.

As shown in fig. 1 to 5, a flexible pressing plate mechanism includes a pressing plate base 1 and at least two pressing plate assemblies, a positioning sleeve 2 for mounting the pressing plate assemblies is disposed on the pressing plate base, each pressing plate assembly includes a pressing plate 3 and an elastic plate 4 disposed on the inner side of the pressing plate, the elastic plate is in an arch structure, two ends of the elastic plate act on the pressing plate, and the pressing plate is mounted on the positioning sleeve through a connecting structure and can axially move.

The connecting structure comprises a connecting shaft 5, an annular boss is arranged at one end of the connecting shaft, a step hole matched with the annular boss is formed in the pressing plate, a through hole is formed in the elastic plate, the other end of the connecting shaft penetrates through the through hole to be connected with a fastening bolt 6, and a stepped hole used for positioning the fastening bolt is formed in the positioning sleeve. The cooperation of connecting axle, fastening bolt and spacing circular bead on shoulder hole, the step hole realizes being connected of clamp plate and clamp plate seat, and the clamp plate can be for the axial activity of position sleeve simultaneously, guarantees when acting on panel that position sleeve can be to the middle part application of force of elastic plate, and the both ends of elastic plate act on the clamp plate, and the clamp plate can the maximum possible with panel surface laminating, realize the location that compresses tightly to panel.

And the pressing plate seat is also provided with an adjusting screw rod 7. The setting of accommodate the lead screw on the one hand accessible lead screw realizes the installation of clamp plate, and on the other hand accessible accommodate the lead screw adjustment clamp plate's position to the realization compresses tightly panel.

Be equipped with end cap 8 on accommodate the lead screw's the inner, be equipped with on the clamp plate seat and be used for holding the cavity of end cap, still be equipped with closing cap 9 on the clamp plate seat, be equipped with on the closing cap and be used for the mounting hole that accommodate the lead screw passed. Adjusting screw 7 and end cap 8 welding together, put into the middle cavity in the fixed cover of clamp plate seat after, the external diameter of end cap is less than the internal diameter of cavity, so the end cap can rotate for fixed cover, for preventing adjusting screw 7 and end cap 8 from falling out from the fixed cover of clamp plate seat, so set up the closing cap on the clamp plate seat, the end face welding of closing cap and position sleeve. A gap is arranged between the sealing cover and the end cap. The adjusting screw rod is rotated and rotates in the nut, and the nut is fixedly arranged on the pressing plate supporting plate and cannot rotate, so that the adjusting screw rod moves back and forth. When the pressing plate moves forward, friction force exists between the wood plate and the pressing plate to prevent the pressing plate from rotating, so that the pressing plate can only move forwards and backwards under the pushing of the adjusting screw rod.

And an outer hexagonal structure 10 is arranged at the outer end of the adjusting screw rod. The adjusting screw rod is convenient to be matched with the wrench for adjusting, so that the adjusting pressing plate acts on the plate to be clamped.

The pressing plate assembly is provided with four pressing plate assemblies, the pressing plate base is correspondingly provided with four positioning sleeves, and the four positioning sleeves are of X-shaped structures. The force with the clamp plate seat shifts to four clamp plate assemblies to on acting on the clamp plate through the both ends of elastic plate, change a power into eight effort points and act on panel, no matter whether panel has crooked radian, guaranteed the biggest laminating degree of clamp plate with panel, increased the area of contact of clamp plate with panel, guaranteed compressing tightly effect and processingquality of panel.

The pressing plate and/or the elastic plate are made of elastic materials. When guaranteeing high strength, still have elasticity, have certain pliability, can be abundant when compressing tightly panel that panel has the bending radian and the laminating of panel surface, further improve the stability that compresses tightly of panel. The pressing plate and/or the elastic plate are made of 65Mn materials. Not only intensity is high, and elasticity is good moreover, has certain pliability, can be abundant when compressing tightly panel that panel has the bending radian laminate with the panel surface, further improves the stability that compresses tightly of panel.

As shown in fig. 6 and 7, the invention further relates to a plate clamping and positioning tool, which comprises a positioning plate 11, a pressure plate supporting plate 14, an upper pulling plate 12 and a lower pulling plate 13, wherein the upper pulling plate 12 and the lower pulling plate 13 are used for connecting the positioning plate and the pressure plate supporting plate, the flexible pressure plate mechanism is arranged on the pressure plate supporting plate through an adjusting screw rod, and a plate accommodating cavity is formed among the positioning plate, the upper pulling plate, the lower pulling plate and the pressure plate.

And a nut 15 in threaded fit with the adjusting screw rod is further arranged on the pressing plate supporting plate. The adjusting screw rod of the pressing plate mechanism is in threaded fit with the nut, and the acting position of the pressing plate can be adjusted by rotating the adjusting screw rod, so that the pressing operation on the plate is realized.

The upper pulling plate and/or the lower pulling plate are/is provided with positioning holes 16, and the upper part and/or the lower part of the pressure plate supporting plate is/are provided with positioning pins 17 matched with the positioning holes. The upper and lower pull plates are connected with the press plate supporting plate through the positioning pins more conveniently and quickly, and the plates are placed between the upper and lower pull plates, the positioning plate and the press plate, so that the plates with different thicknesses can be clamped and positioned conveniently, and the clamping and pressing efficiency of the plates with different thicknesses is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The flexible pressing plate mechanism is characterized by comprising a pressing plate seat and at least two pressing plate assemblies, wherein a positioning sleeve for mounting the pressing plate assemblies is arranged on the pressing plate seat, each pressing plate assembly comprises a pressing plate and an elastic plate arranged on the inner side of the corresponding pressing plate, each elastic plate is of an arch structure, two ends of each elastic plate act on the corresponding pressing plate, and the pressing plates can axially move through connecting structures and are mounted on the positioning sleeves.

2. The flexible platen mechanism of claim 1, wherein the connecting structure comprises a connecting shaft, one end of the connecting shaft is provided with an annular boss, a stepped hole matched with the annular boss is formed in the platen, the elastic plate is provided with a through hole, the other end of the connecting shaft passes through the through hole to be connected with a fastening bolt, and the positioning sleeve is provided with a stepped hole for positioning the fastening bolt.

3. The flexible platen mechanism of claim 1 or 2, further comprising an adjusting screw on the platen base.

4. The flexible platen mechanism of claim 3, wherein the inner end of the adjusting screw rod is provided with an end cap, the platen base is provided with a cavity for accommodating the end cap, the platen base is further provided with a cover, and the cover is provided with a mounting hole for the adjusting screw rod to pass through.

5. The flexible platen mechanism of claim 3, wherein the outer end of the lead screw is provided with an outer hexagonal structure.

6. The flexible platen mechanism of claim 1 or 2, wherein there are four platen assemblies, and there are four corresponding positioning sleeves on the platen base, and the four positioning sleeves are in an X-shaped structure.

7. The flexible platen mechanism of claim 1, wherein the platen and/or the resilient plate is made of a resilient material.

8. A plate clamping and positioning tool is characterized by comprising a positioning plate, a pressing plate supporting plate, an upper pulling plate and a lower pulling plate which are used for connecting the positioning plate and the pressing plate supporting plate, and the flexible pressing plate mechanism according to any one of claims 1-7, wherein the flexible pressing plate mechanism is installed on the pressing plate supporting plate through an adjusting screw rod, and a plate accommodating cavity is formed among the positioning plate, the upper pulling plate, the lower pulling plate and the pressing plate.

9. The plate clamping and positioning tool according to claim 8, wherein a threaded hole or a nut in threaded fit with the adjusting screw rod is further arranged on the pressure plate supporting plate.

10. The plate clamping and positioning tool according to claim 8, wherein positioning holes are formed in the upper pulling plate and/or the lower pulling plate, and positioning pins matched with the positioning holes are arranged on the upper portion and/or the lower portion of the pressing plate supporting plate.