CN212634908U - High-precision pressure module with pressure detection function - Google Patents
High-precision pressure module with pressure detection function Download PDFInfo
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- CN212634908U CN212634908U CN202021018446.4U CN202021018446U CN212634908U CN 212634908 U CN212634908 U CN 212634908U CN 202021018446 U CN202021018446 U CN 202021018446U CN 212634908 U CN212634908 U CN 212634908U
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Abstract
The utility model discloses a take pressure measurement's high accuracy pressure module, including casing, fixed assembly in the servo motor at casing top, through the coupling joint in servo motor's the epaxial lead screw of output, with the lead screw nut that the lead screw effect is connected and be fixed in through connecting portion linear motion's clamp plate is followed to lead screw nut, wherein: the connecting part comprises a lead screw fixing block fixed on the lead screw nut and an upper sliding block and a lower sliding block fixed at the bottom of the lead screw fixing block through a side sliding rail, the pressing plate is fixed at the bottom of the upper sliding block and the lower sliding block, a back sliding block is fixed at the back of the lead screw fixing block, the back sliding block is in sliding connection with a back rail fixed on a back plate of the shell, and the side sliding rail is in sliding connection with a side sliding block fixed on a side wall plate of the shell; and a pressure sensor is fixed at the position where the upper and lower sliding blocks are connected with the lead screw fixing block. The utility model discloses the system internal resistance is little, the assembly of being convenient for.
Description
Technical Field
The utility model relates to a pressure equipment technical field especially relates to a take pressure measurement's high accuracy pressure module.
Background
The press-fit assembly is a main assembly mode of electronic communication products, the precision requirement of the electronic products is high, the existing linear module of the electronic communication products generally adopts a non-standard mode, and a plurality of problems exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take pressure detection's high accuracy pressure module to the problem that the straight line module that exists adopts the non-system of maring to have a great deal of drawback among the prior art.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
the utility model provides a take pressure measurement's high accuracy pressure module, including casing, fixed assembly in the servo motor at casing top, through the coupling joint in servo motor's output shaft on the lead screw, with lead screw nut that the lead screw effect is connected and be fixed in through connecting portion linear motion's clamp plate is followed to lead screw nut, wherein:
the connecting part comprises a lead screw fixing block fixed on the lead screw nut and an upper sliding block and a lower sliding block fixed at the bottom of the lead screw fixing block through a side sliding rail, the pressing plate is fixed at the bottom of the upper sliding block and the lower sliding block, a back sliding block is fixed at the back of the lead screw fixing block, the back sliding block is in sliding connection with a back rail fixed on a back plate of the shell, and the side sliding rail is in sliding connection with a side sliding block fixed on a side wall plate of the shell;
and a pressure sensor is fixed at the position where the upper and lower sliding blocks are connected with the lead screw fixing block.
In the technical scheme, the pressure sensor is in communication connection with a main control module, the main control module is in communication connection with the servo motor, and a pressure head is fixed at the bottom of the pressure plate.
In the above technical scheme, the side slide rail includes first side slide rail and second side slide rail, the one end of first side slide rail is fixed in on the left surface of lead screw fixed block, the other end of first side slide rail is fixed in on the left surface of upper and lower slider, the one end of second side slide rail is fixed in on the right flank of lead screw fixed block, the other end of second side slide rail is fixed in on the right surface of upper and lower slider, be fixed with first side slider on the first side wallboard of casing, the second side wallboard of casing is fixed with second side slider, first side slider with first side slide rail sliding connection, second side slider with second side slide rail sliding connection.
In the technical scheme, the top of the pressure sensor is assembled at the bottom of the lead screw fixing block, and the bottom of the pressure sensor is assembled at the tops of the upper sliding block and the lower sliding block.
In the above technical scheme, the casing includes the motor fixed block, is fixed in the motor cover of motor fixed block top, be fixed in the motor fixed block bottom by first side wallboard, second side wallboard, front shroud and backplate enclose the shell portion that closes and form.
In the technical scheme, the bottom of the shell part is provided with an opening, and when the screw nut is positioned at the upper limit position, a narrow gap is reserved between the top surface of the pressing plate and the bottom surface of the shell part.
In the technical scheme, the servo motor is fixed on the top of the motor fixing block and is positioned in the motor cover, the coupler is positioned in the motor fixing block, the middle upper part of the lead screw is assembled on the motor fixing block through a bearing, and the tops of the side wall plate, the front cover plate and the back plate are fixed on the bottom of the motor fixing block through screws.
In the above technical solution, the side slider is fixed to the bottom of the corresponding side wall plate. So that the side slide rail can not be separated from the side slide block in the lifting process of the screw nut.
In the technical scheme, an upper limit inductor and a lower limit inductor are fixed on the outer side of the shell, an induction sheet is fixed on the top of the lead screw fixing block, and when the induction sheet moves up and down along with the lead screw fixing block, the outer end part of the induction sheet passes through the upper limit inductor and the lower limit inductor.
In the above technical scheme, the sensing sheet is a bending sheet structure, the bending sheet structure includes a horizontal section and a bending section which are of an integral structure, a gap for the horizontal section to pass through is formed on the housing, and the bending section can pass through a groove formed on the upper limit sensor or the lower limit sensor in the lifting process of the sensing sheet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a standardized high accuracy pressure detection module reaches the purpose of modularization equipment. The module has small internal resistance, stable output pressure, small volume and high universality, and is suitable for various electronic communication product press-fitting equipment.
2. The utility model discloses general standard straight line pressure module is high-accuracy straight line module, and the motion of drive clamp plate is through pressure sensor real-time detection pressure equipment process. The device solves the problems of unstable press-mounting force and low efficiency of electronic equipment in the common electronic communication industry, realizes modularization and integration assembly, and reduces the technical requirement bottleneck of assembly workers.
3. The guiding mechanism is arranged on the upper sliding block and the lower sliding block which are directly connected with the pressure head, so that the direction of the output force of the pressure head is more determined, the problem of left-right deflection is avoided, meanwhile, the guiding mechanism is provided with three groups (a first side sliding rail + a first side sliding block, a second side sliding rail + a second side sliding block, a back sliding block + a back surface track), the movement direction of the pressure head is limited from the back and the left side and the right side, the moving precision of the pressure head is improved, and meanwhile, the internal.
Drawings
Fig. 1 (a) is a front view of the present invention, (b) is a schematic structural view of the present invention without a side wall plate and a front cover plate, and (c) is a schematic structural view of the present invention without a front cover plate, two side wall plates, and a back plate.
Fig. 2 is a left side view of the present invention.
Fig. 3 (a) is a front view (with no front cover) of the present invention, and (b) is a sectional view of the plane a-a in (a).
Fig. 4 (a) is a right side view of the present invention, and (B) is a sectional view of B-B plane in (a).
1-motor cover, 2-nameplate, 3-front cover plate, 4-pressure plate, 5-motor fixed block, 6-upper limit sensor, 7-lower limit sensor, 8-second side wall plate, 9-servo motor, 10-coupler, 11-lead screw, 12-induction sheet, 13-lead screw fixed block, 14-pressure sensor, 15-upper and lower slide block, 16-first side slide block, 17-second side slide block, 18-back track, 19-first side slide rail, 20-second side slide rail, 21-lead screw nut, 22-first side wall plate.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The utility model provides a take pressure measurement's high accuracy pressure module, including the casing, fixed assembly in servo motor 9 at casing top, connect in through shaft coupling 10 in lead screw 11 on servo motor 9's the output shaft, with lead screw nut 21 that lead screw 11 effect is connected and be fixed in through connecting portion be linear motion's clamp plate 4 along with it on the lead screw nut 21, wherein:
the connecting part comprises a lead screw fixing block 13 fixed on the lead screw nut 21 and an upper and lower sliding block 15 fixed at the bottom of the lead screw fixing block 13 through a side sliding rail, the pressing plate 4 is fixed at the bottom of the upper and lower sliding block 15, a back sliding block 22 is fixed at the back of the lead screw fixing block 13, the back sliding block 22 is in sliding connection with a back rail 18 fixed on a back plate 23 of the shell, and the side sliding rail is in sliding connection with a side sliding block fixed on a side wall plate of the shell;
and a pressure sensor 14 is fixed at the position where the upper and lower sliding blocks 15 are connected with the lead screw fixing block 13. The pressure sensor 14 may be an LFS-02-20KG type sensor.
The servo motor 9 drives the screw rod 11 to rotate forward or backward, and the screw rod nut 21 makes linear lifting motion along the screw rod 11 to drive the pressing plate 4 to make linear motion. The pressure sensor 14 can monitor the internal resistance and the output pressure of the system in real time, the pressure sensor 14 can sense the internal resistance of the system in the descending process of the pressing plate 4, the pressure sensor 14 can detect the output pressure when the pressing plate 4 descends to contact with a compound to be pressed, and the internal resistance and the output pressure of the system can be displayed in real time through the PLC through the touch screen.
The screw pair consisting of the screw 11 and the screw nut 21, the screw fixing block 13, the pressure sensor 14, the upper and lower sliding blocks 15 and the side sliding rails are integrated into a universal standard linear pressure module, so that the precision is high, the assembly is convenient, the internal resistance of the system can be effectively reduced, the internal resistance of the linear module is mainly the frictional resistance between the upper and lower sliding blocks 15 and the side sliding rails, and the resistance is less than 0.5N.
The pressure sensor 14 is in communication connection with a main control module, and the main control module is in communication connection with the servo motor 9. The servo motor 9 can automatically adjust the movement speed and the output force according to the pressure data fed back by the pressure sensor 14, so that the output pressure is more stable.
In order to adapt to press fitting operation of electronic parts of different models and specifications, a pressure head is fixed at the bottom of the pressure plate 4. The press plate 4 can be provided with different press heads to realize press mounting of different products.
Further, the side slide rails include a first side slide rail 19 and a second side slide rail 20, one end of the first side slide rail 19 is fixed on the left side surface of the lead screw fixing block 13, the other end of the first side slide rail 19 is fixed on the left side surface of the up-down slider 15, one end of the second side slide rail 20 is fixed on the right side surface of the lead screw fixing block 13, and the other end of the second side slide rail 20 is fixed on the right side surface of the up-down slider 15. A first side sliding block 16 is fixed on the first side wall plate 22 of the shell, a second side sliding block 17 is fixed on the second side wall plate 8 of the shell, the first side sliding block 16 is connected with the first side sliding rail 19 in a sliding mode, and the second side sliding block 17 is connected with the second side sliding rail 20 in a sliding mode. The first side rail and first side slide, the second side rail and second side slide, the back slide 22 and the back track 18 form a left, right and back guide, respectively.
The top of the pressure sensor 14 is assembled at the bottom of the lead screw fixing block 13, and the bottom of the pressure sensor 14 is assembled at the top of the up-down sliding block 15. Thereby sensing the pressure output by the platen 4.
Example 2
The casing includes motor fixed block 5, is fixed in motor cover 1 at 5 tops of motor fixed block, be fixed in 5 bottoms of motor fixed block and enclose the shell portion that closes the formation by first side wallboard 22, second side wallboard 8, front shroud 3 and backplate 23, shell portion bottom opening works as when screw nut 21 is located spacing, the top surface of clamp plate 4 with the slot is left to the bottom surface of shell portion. The first side wall plate 22 and the second side wall plate 8 are arranged oppositely, the front cover plate 3 and the back plate 23 are arranged oppositely, and the shell part can effectively protect the internal transmission structure.
Furthermore, the servo motor 9 is fixed in the top of the motor fixing block 5 is located in the motor cover 1, the shaft coupling 10 is located in the motor fixing block 5, the middle upper portion of the lead screw 11 is assembled on the motor fixing block 5 through a bearing, and the tops of the side wall plate, the front cover plate 3 and the back plate 23 are fixed on the bottom of the motor fixing block 5 through screws. The outer side surface of the motor fixing block 5 can be assembled with a nameplate 2.
Furthermore, the side sliding blocks are fixed at the bottom of the corresponding side wall plate. So that the side slide rails cannot be separated from the side slide blocks in the lifting process of the lead screw nut 21.
Example 3
In order to limit the up-down movement position of the pressure plate 4, an upper limit inductor 6 and a lower limit inductor 7 are fixed on the outer side of the shell, an induction sheet 12 is fixed on the top of the lead screw fixing block 13, and when the induction sheet 12 moves up and down along with the lead screw fixing block 13, the outer end part of the induction sheet 12 passes through the upper limit inductor 6 and the lower limit inductor 7.
The upper limit inductor 6 and the lower limit inductor 7 can be fixed on the outer surface of the second side wall plate 8, the outer end part of the induction sheet 12 passes through the upper limit inductor 6, the servo motor 9 stops working, the pressing plate 4 stops rising, the outer end part of the induction sheet 12 passes through the lower limit inductor 7, the servo motor 9 stops working, and the pressing plate 4 stops falling. The upper limit sensor 6 and the lower limit sensor 7 may employ a proximity sensor-gx-f 15 a-loose.
The induction sheet 12 is a bending sheet structure, the bending sheet structure comprises a horizontal section and a bending section which are of an integral structure, a gap for the horizontal section to pass through is formed in the shell, and in the lifting process of the induction sheet 12, the bending section can pass through a groove formed in the upper limit inductor 6 or the lower limit inductor 7. The upper limit inductor 6 or the lower limit inductor 7 may sense the presence of the bend.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a take pressure measurement's high accuracy pressure module, its characterized in that, including the casing, fixed assembly in the servo motor at casing top, through the coupling joint in lead screw on servo motor's the output shaft, with lead screw nut that the lead screw effect is connected and be fixed in through connecting portion be linear motion's clamp plate along with it on the lead screw nut, wherein:
the connecting part comprises a lead screw fixing block fixed on the lead screw nut and an upper sliding block and a lower sliding block fixed at the bottom of the lead screw fixing block through a side sliding rail, the pressing plate is fixed at the bottom of the upper sliding block and the lower sliding block, a back sliding block is fixed at the back of the lead screw fixing block, the back sliding block is in sliding connection with a back rail fixed on a back plate of the shell, and the side sliding rail is in sliding connection with a side sliding block fixed on a side wall plate of the shell;
and a pressure sensor is fixed at the position where the upper and lower sliding blocks are connected with the lead screw fixing block.
2. The high-precision pressure module with pressure detection function as claimed in claim 1, wherein the pressure sensor is in communication connection with a main control module, the main control module is in communication connection with the servo motor, and a pressure head is fixed at the bottom of the pressure plate.
3. The high-precision pressure module with pressure detection function as claimed in claim 1, wherein the side slide rails include a first side slide rail and a second side slide rail, one end of the first side slide rail is fixed to the left side surface of the lead screw fixing block, the other end of the first side slide rail is fixed to the left side surface of the upper and lower slide blocks, one end of the second side slide rail is fixed to the right side surface of the lead screw fixing block, the other end of the second side slide rail is fixed to the right side surface of the upper and lower slide blocks, a first side slide block is fixed to a first side wall plate of the housing, a second side slide block is fixed to a second side wall plate of the housing, the first side slide block is slidably connected to the first side slide rail, and the second side slide block is slidably connected to the second side slide rail.
4. The high-precision pressure module with pressure detection function as claimed in claim 1, wherein the top of the pressure sensor is assembled at the bottom of the lead screw fixing block, and the bottom of the pressure sensor is assembled at the top of the upper and lower sliding blocks.
5. The high-precision pressure module with pressure detection function as claimed in claim 1, wherein the housing comprises a motor fixing block, a motor cover fixed on the top of the motor fixing block, and a housing part fixed on the bottom of the motor fixing block and formed by enclosing a first side wall plate, a second side wall plate, a front cover plate and a back plate.
6. The high precision pressure module with pressure detection of claim 5, wherein the bottom of the housing part is open, and when the lead screw nut is located at the upper limit, a narrow gap is left between the top surface of the pressure plate and the bottom surface of the housing part.
7. The high-precision pressure module with pressure detection function as claimed in claim 5, wherein the servo motor is fixed on the top of the motor fixing block and is located in the motor cover, the coupler is located in the motor fixing block, the middle upper part of the lead screw is assembled on the motor fixing block through a bearing, and the tops of the side wall plate, the front cover plate and the back plate are fixed on the bottom of the motor fixing block through screws.
8. The high precision pressure module with pressure detection of claim 1, wherein the side slide block is fixed to the bottom of the corresponding side wall plate.
9. The high-precision pressure module with pressure detection function as claimed in claim 5, wherein an upper limit sensor and a lower limit sensor are fixed on the outer side of the housing, a sensing piece is fixed on the top of the lead screw fixing block, and when the sensing piece moves up and down along with the lead screw fixing block, the outer end of the sensing piece passes through the upper limit sensor and the lower limit sensor.
10. The high-precision pressure module with pressure detection function as claimed in claim 9, wherein the sensing piece is a bent sheet structure, the bent sheet structure includes a horizontal section and a bending section, the horizontal section and the bending section are formed in a single structure, a gap is formed in the housing for the horizontal section to pass through, and the bending section can pass through a groove formed in the upper limit sensor or the lower limit sensor during the lifting process of the sensing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021018446.4U CN212634908U (en) | 2020-06-05 | 2020-06-05 | High-precision pressure module with pressure detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021018446.4U CN212634908U (en) | 2020-06-05 | 2020-06-05 | High-precision pressure module with pressure detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212634908U true CN212634908U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021018446.4U Active CN212634908U (en) | 2020-06-05 | 2020-06-05 | High-precision pressure module with pressure detection function |
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| Country | Link |
|---|---|
| CN (1) | CN212634908U (en) |
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2020
- 2020-06-05 CN CN202021018446.4U patent/CN212634908U/en active Active
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