CN107825111B - Universal flat pressing mechanism - Google Patents
Universal flat pressing mechanism Download PDFInfo
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- CN107825111B CN107825111B CN201711329316.5A CN201711329316A CN107825111B CN 107825111 B CN107825111 B CN 107825111B CN 201711329316 A CN201711329316 A CN 201711329316A CN 107825111 B CN107825111 B CN 107825111B
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- supporting seat
- universal
- ring air
- pressing
- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The present case discloses a general type concora crush mechanism, including: a base; the supporting mechanisms are uniformly arranged on the base at intervals and comprise a plurality of fixed blocks, a driving assembly for driving the fixed blocks to move and a supporting seat for bearing a workpiece, the fixed blocks are respectively arranged above four side ends of the supporting seat, and an open slot is formed in the supporting seat along the moving path of the fixed blocks; the pressing mechanism comprises a lower pressing template which is longitudinally and movably arranged and a plurality of pressing heads which are arranged below the lower pressing template, and each pressing head corresponds to one supporting seat; wherein, offer on the pressure head and be used for holding dodge the groove of fixed block. The universal flat pressing mechanism is suitable for workpieces with different sizes and can control the pressure.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a universal flat pressing mechanism.
Background
When a mobile phone manufacturer assembles a mobile phone, an assembly worker on a production line generally needs to press a touch screen into a mobile phone shell by using a special pressing jig and press the touch screen to be flat, but because the mobile phone has a plurality of styles, the mobile phones with different sizes need to be provided with corresponding pressing jigs, the production cost is greatly improved, corresponding supporting seats or pressing heads need to be replaced when the mobile phones with different sizes are produced, the processes and the working hours are increased, the supporting seats of the workpieces which are widely used at present mostly only adopt an air suction groove to adsorb the workpieces, the workpieces can be subjected to certain external force action in the process of processing the workpieces, the workpieces cannot be fixed at specific positions only by virtue of the adsorption force, and if the workpieces deviate in the production and processing processes, the precision can be greatly reduced. Meanwhile, the touch screen is fragile, the magnitude of the force is strictly controlled when external force is applied to the touch screen, and the conventional flat pressing jig does not measure and control the pressure.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a universal flat pressing mechanism, wherein an outer ring air groove and an inner ring air groove are arranged on a supporting seat, the corresponding inner ring air groove or outer ring air groove is selectively opened for workpieces with different sizes, a fixing block is arranged to strengthen the fixation of the workpieces, an avoiding groove for accommodating the fixing block is arranged on a pressing head, so that the supporting seat and the pressing head are suitable for the workpieces with different sizes, and a pressure sensor is arranged between an air cylinder and a lower pressing template to strictly control the pressure.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a platen press of the general type including:
a base;
the supporting mechanisms are uniformly arranged on the base at intervals and comprise a plurality of fixed blocks, a driving assembly for driving the fixed blocks to move and a supporting seat for bearing a workpiece, the fixed blocks are respectively arranged above four side ends of the supporting seat, and an open slot is formed in the supporting seat along the moving path of the fixed blocks;
the pressing mechanism comprises a lower pressing template which is longitudinally and movably arranged and a plurality of pressing heads which are arranged below the lower pressing template, and each pressing head corresponds to one supporting seat;
wherein, offer on the pressure head and be used for holding dodge the groove of fixed block.
Preferably, the driving assembly includes:
a slide rail in a cross shape;
the sliding blocks are respectively and movably arranged on the side ends of the sliding rails, and each sliding block corresponds to one fixed block; and
and one end of the connecting rod is connected with the sliding block, and the other end of the connecting rod is connected with the corresponding fixed block, so that the sliding block is linked with the fixed block.
Preferably, the base is provided with a plurality of support rods for supporting the support seat.
Preferably, be provided with the air suction groove on the supporting seat, the air suction groove includes a plurality of inner circle air grooves and a plurality of outer lane air grooves, outer lane air groove with inner circle air groove one-to-one, a plurality of inner circle air grooves encircle the center of supporting seat distributes, a plurality of outer lane air grooves are arranged in the correspondence respectively the outside of inner circle air groove, just set up the induction port that is used for linking to each other with the getter device on inner circle air groove and the outer lane air groove respectively.
Preferably, a photoelectric sensor is arranged in the outermost side air groove of the outer ring air groove and connected with the corresponding air suction device.
Preferably, a contact sensor is arranged on the fixed block.
Preferably, the slide block is driven by a first cylinder, and the first cylinder is connected with the corresponding contact sensor.
Preferably, a fixed seat is arranged above the base, a second cylinder is arranged on the fixed seat, and the lower pressing template is driven by the second cylinder.
Preferably, a pressure sensor is arranged between the piston rod of the second cylinder and the lower pressing template.
Preferably, a rubber pad is arranged below the pressure head.
The invention has the beneficial effects that: 1) the outer ring air groove and the inner ring air groove are formed in the supporting seat, and the corresponding inner ring air groove or outer ring air groove is selectively opened for workpieces with different sizes, so that the supporting seat can be suitable for workpieces with different sizes, the supporting seat does not need to be replaced, the cost is reduced, and the working time is shortened; 2) the fixed block is arranged to fix the position of the workpiece, so that the machining precision of the workpiece is improved; 3) the pressure head is provided with an avoiding groove for accommodating the fixed block, so that the pressure head is also suitable for workpieces with different sizes; 4) a pressure sensor is arranged between the cylinder and the lower pressing template, so that the pressure is strictly controlled, and the workpiece is prevented from being deformed or damaged when being subjected to larger pressure.
Drawings
FIG. 1 is a schematic structural view of a base and a supporting mechanism in the present disclosure;
FIG. 2 is a schematic structural view of the supporting seat of the present disclosure;
fig. 3 is a schematic structural view of the platen mechanism of the present disclosure.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. 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.
Referring to fig. 1-3, a universal platen mechanism includes:
a base 10;
the supporting mechanisms are uniformly arranged on the base 10 at intervals and comprise a plurality of fixing blocks 40, a driving assembly for driving the fixing blocks 40 to move and a supporting seat 30 for bearing a workpiece, the fixing blocks 40 are respectively arranged above four side ends of the supporting seat 30, and an open groove 303 is formed in the supporting seat 30 along the moving path of the fixing blocks 40;
the pressing mechanism comprises a lower pressing template 50 which is longitudinally and movably arranged and a plurality of pressing heads 90 which are arranged below the lower pressing template 50, and each pressing head 90 corresponds to one supporting seat 30;
wherein, the pressure head 90 is provided with an avoiding groove 902 for accommodating the fixing block 40.
Wherein, drive assembly includes:
a slide rail 20 in a cross shape;
a plurality of sliding blocks 201 which are respectively movably arranged on the side ends of the sliding rails 20, wherein each sliding block 20 corresponds to one fixed block 40; and
and one end of the connecting rod is connected with the sliding block 201, and the other end of the connecting rod is connected with the corresponding fixed block 40, so that the sliding block 201 is linked with the fixed block 40.
Wherein, a plurality of support rods 101 for supporting the support base 30 are arranged on the base 10.
Wherein, be provided with the suction slot on the supporting seat 30, the suction slot includes a plurality of inner circle air grooves 301 and a plurality of outer lane air grooves 302, outer lane air grooves 302 and inner circle air grooves 301 one-to-one, a plurality of inner circle air grooves 301 encircle the central distribution of supporting seat 30, the outside of the inner circle air grooves 301 that corresponds is arranged in respectively to outer lane air grooves 302, and inner circle air grooves 301 and outer lane air grooves 302 are seted up respectively and are used for the induction port 3021 that links to each other with the getter device, the air is constantly discharged from induction port 3021, make the work piece below be vacuum state, the work piece is tightly adsorbed on supporting seat 30.
Wherein, outer lane air tank 302's the outside air tank is provided with photoelectric sensor, and photoelectric sensor links to each other with the getter device that corresponds, and when the work piece was placed on supporting seat 30, if the work piece size is less, can't cover outer lane air tank 302, then with the corresponding getter device of outer lane air tank 302 out of work, when the work piece size is great, cover outer lane air tank 302, photoelectric sensor received the signal to start the getter device, open or close outer lane air tank 302 to the work piece selectivity of not unidimensional.
Wherein, the fixed block 40 is provided with a contact sensor.
The sliding block 201 is driven by a first air cylinder, the first air cylinder is connected with the corresponding contact sensor, when the first air cylinder pushes the sliding block 201, the sliding block 201 drives the corresponding fixing block 40 to move to be attached to a workpiece, then the corresponding contact sensor sends a signal to enable the first air cylinder to stop working, the fixing block 40 tightly supports against the workpiece, and fixing of the workpiece is strengthened.
The fixing seat 30 is arranged above the base 10, the second cylinder 70 is arranged on the fixing seat 30, the lower pressing template 60 is driven by the second cylinder 70, the pressing head 90 is driven to press the workpiece when the lower pressing template 60 moves downwards, and the pressing head 90 is separated from the workpiece when the lower pressing template 60 moves upwards and retreats.
Wherein, a pressure sensor 80 is arranged between the piston rod of the second cylinder 70 and the lower pressing template 50, when the pressure head is pressed down, the pressure is gradually increased, the pressure sensor 80 measures the pressure, and when the pressure reaches a specific value, the pressure sensor 80 sends a signal to control the second cylinder 70 to stop moving.
Wherein, the rubber pad 901 is arranged below the pressure head 90, which has a buffer effect on the contact between the pressure head 90 and the workpiece and is not easy to damage the surface of the workpiece.
According to the universal flat pressing mechanism provided by the invention, the outer ring air groove and the inner ring air groove are arranged on the supporting seat, the corresponding inner ring air groove or outer ring air groove is selectively opened aiming at workpieces with different sizes, the supporting seat can be suitable for workpieces with different sizes, the supporting seat does not need to be replaced, the cost is reduced, and the working time is shortened; the fixed block is arranged to fix the position of the workpiece, so that the machining precision of the workpiece is improved; the pressure head is provided with an avoiding groove for accommodating the fixed block, so that the pressure head is also suitable for workpieces with different sizes; a pressure sensor is arranged between the cylinder and the lower pressing template, so that the pressure is strictly controlled, and the workpiece is prevented from being deformed or damaged when being subjected to larger pressure.
While 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 of application of the invention, and further modifications may readily be effected by those skilled in the art, so that the invention is not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.
Claims (7)
1. A universal platen press mechanism, comprising:
a base;
the supporting mechanisms are uniformly arranged on the base at intervals and comprise a plurality of fixed blocks, a driving assembly for driving the fixed blocks to move and a supporting seat for bearing a workpiece, the fixed blocks are respectively arranged above four side ends of the supporting seat, and an open slot is formed in the supporting seat along the moving path of the fixed blocks;
the pressing mechanism comprises a lower pressing template which is longitudinally and movably arranged and a plurality of pressing heads which are arranged below the lower pressing template, and each pressing head corresponds to one supporting seat;
the pressing head is provided with an avoiding groove for accommodating the fixed block;
the supporting seat is provided with an air suction groove, the air suction groove comprises a plurality of inner ring air grooves and a plurality of outer ring air grooves, the outer ring air grooves correspond to the inner ring air grooves one by one, the inner ring air grooves are distributed around the center of the supporting seat, the outer ring air grooves are respectively arranged at the outer sides of the corresponding inner ring air grooves, and air suction ports used for being connected with an air suction device are respectively arranged on the inner ring air grooves and the outer ring air grooves;
a photoelectric sensor is arranged in the outermost side air groove of the outer ring air groove and is connected with the corresponding air suction device;
and the fixed block is provided with a contact sensor.
2. The universal flattening mechanism of claim 1, wherein the drive assembly comprises:
a slide rail in a cross shape;
the sliding blocks are respectively and movably arranged on the side ends of the sliding rails, and each sliding block corresponds to one fixed block; and
and one end of the connecting rod is connected with the sliding block, and the other end of the connecting rod is connected with the corresponding fixed block, so that the sliding block is linked with the fixed block.
3. The universal platen press of claim 1, wherein a plurality of support rods are provided on the base for supporting the support base.
4. The universal flattening mechanism of claim 2, wherein the slider is driven by a first cylinder, the first cylinder being connected to the corresponding contact sensor.
5. The universal platen press mechanism according to claim 1, wherein a fixing base is disposed above the base, a second cylinder is disposed on the fixing base, and the lower platen is driven by the second cylinder.
6. The universal flattening mechanism of claim 5, wherein a pressure sensor is disposed between the piston rod of the second cylinder and the lower platen.
7. The universal flattening mechanism of claim 1, wherein a rubber pad is disposed below the ram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329316.5A CN107825111B (en) | 2017-12-13 | 2017-12-13 | Universal flat pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329316.5A CN107825111B (en) | 2017-12-13 | 2017-12-13 | Universal flat pressing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107825111A CN107825111A (en) | 2018-03-23 |
| CN107825111B true CN107825111B (en) | 2020-08-18 |
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ID=61644285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711329316.5A Active CN107825111B (en) | 2017-12-13 | 2017-12-13 | Universal flat pressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107825111B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU774894A2 (en) * | 1978-11-20 | 1980-10-30 | Киевский Ордена Ленина Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции | Apparatus for assembling parts of the shaft-and sleeve type |
| CN204135652U (en) * | 2014-08-21 | 2015-02-04 | 东莞华贝电子科技有限公司 | Universal pressing tool |
| CN204339381U (en) * | 2014-12-12 | 2015-05-20 | 苏州工业园区艺达精密机械有限公司 | A kind of vacuum cup clamp for machining |
| CN105346077A (en) * | 2015-11-18 | 2016-02-24 | 重庆宝捷讯科技有限公司 | Mobile phone flattening instrument |
| CN206263550U (en) * | 2016-12-13 | 2017-06-20 | 惠州Tcl移动通信有限公司 | Prepressing device |
| CN106862966A (en) * | 2015-12-11 | 2017-06-20 | 焱智精密机械（上海）有限公司 | The processing method of thin plate |
| CN206544214U (en) * | 2017-03-02 | 2017-10-10 | 邓宇 | One kind punching pattern printing device |
| CN206550701U (en) * | 2017-03-01 | 2017-10-13 | 东莞市诺恒精密机械有限公司 | A kind of device for being used to fix Precision Machining workpiece |
-
2017
- 2017-12-13 CN CN201711329316.5A patent/CN107825111B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU774894A2 (en) * | 1978-11-20 | 1980-10-30 | Киевский Ордена Ленина Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции | Apparatus for assembling parts of the shaft-and sleeve type |
| CN204135652U (en) * | 2014-08-21 | 2015-02-04 | 东莞华贝电子科技有限公司 | Universal pressing tool |
| CN204339381U (en) * | 2014-12-12 | 2015-05-20 | 苏州工业园区艺达精密机械有限公司 | A kind of vacuum cup clamp for machining |
| CN105346077A (en) * | 2015-11-18 | 2016-02-24 | 重庆宝捷讯科技有限公司 | Mobile phone flattening instrument |
| CN106862966A (en) * | 2015-12-11 | 2017-06-20 | 焱智精密机械（上海）有限公司 | The processing method of thin plate |
| CN206263550U (en) * | 2016-12-13 | 2017-06-20 | 惠州Tcl移动通信有限公司 | Prepressing device |
| CN206550701U (en) * | 2017-03-01 | 2017-10-13 | 东莞市诺恒精密机械有限公司 | A kind of device for being used to fix Precision Machining workpiece |
| CN206544214U (en) * | 2017-03-02 | 2017-10-10 | 邓宇 | One kind punching pattern printing device |
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| Publication number | Publication date |
|---|---|
| CN107825111A (en) | 2018-03-23 |
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