CN219725203U - Screw twisting machine for production of double pressure sensors - Google Patents

Abstract

The utility model relates to a screw tightening machine for double-pressure sensor production, which comprises an operation table, a support frame arranged on the operation table, and an electric batch capable of moving in the X-axis direction and the Z-axis direction arranged on the support frame; a fixed seat capable of doing Y-axis movement is arranged below the electric batch on the operating table, and a group of positioning grooves matched with the to-be-machined parts are arranged on the fixed seat; one side of the fixed seat is provided with a pressing plate with a turnover cover arranged above the mounting groove; when the pressing plate turns over, the bottom surface of the pressing plate is connected with the upper part of the shell of the workpiece to be processed in the placement groove; the pressing plate is provided with a group of yielding holes for yielding screw holes of the PCB, and the yielding holes are correspondingly matched with the placement grooves one by one; the fixing seat is provided with a locking structure matched with the pressing plate. The utility model can solve the problems of low working efficiency and high strength of the existing double-pressure sensor PCB circuit board screwing operation because of the lack of an automatic screw machine which can be directly applied to the existing double-pressure sensor PCB circuit board screwing operation and is mainly realized by a hand-held screw driver.

Description

Screw twisting machine for production of double pressure sensors

Technical Field

The utility model relates to the field of manufacturing of double pressure sensors, in particular to a screw tightening machine for producing double pressure sensors.

Background

Screw connection is a common connection mode in assembly, and screw and nut connection is needed for assembling a plurality of products. In the processing process of the double-pressure sensor, the PCB circuit board wire is fixed on the shell of the sensor through screws.

At present, no automatic screw machine which can be directly applied to a PCB (printed Circuit Board) of a double-pressure sensor exists in the market, and the automatic screw machine is usually realized by manually holding a fixed double-pressure touch sensor and holding an electric screw. In the operation mode, screws are required to be screwed one by one, and a double-pressure sensor PCB circuit board is provided with four screw holes; that is, a double-pressure sensor PCB circuit board needs to be twisted four times to realize the double-pressure sensor PCB circuit board, and the efficiency is lower. Meanwhile, the manual hand-held screwdriver is difficult to operate, high in labor cost and high in working strength.

In summary, the existing double-pressure sensor PCB circuit board screwing operation is lack of an automatic screw machine which can be directly applied, and the existing double-pressure sensor PCB circuit board screwing operation is mainly realized through a handheld screw driver, so that the problems of low working efficiency and high strength exist.

Therefore, a tool matched with the double pressure sensors needs to be developed to be matched with the existing automatic screw machine to realize the screwing procedure of the PCB. In the screwing process of the PCB, the position of the PCB needs to be ensured not to deviate in the screwing process; therefore, the fixture is required to have a good fixing effect.

Disclosure of Invention

The utility model aims to provide a screw twisting machine for producing double pressure sensors, which can solve the problems of low working efficiency and high strength of the existing screw twisting machine for double pressure sensors by using a PCB (printed Circuit Board) circuit board because of the lack of an automatic screw twisting machine which can be directly applied to the screw twisting machine, and the screw twisting machine is mainly realized by a hand-held screwdriver.

The technical scheme adopted for solving the technical problems is as follows: the screw twisting machine for producing double pressure sensors comprises an operation table, a support frame arranged on the operation table, and an electric batch capable of moving in the X-axis direction and the Z-axis direction arranged on the support frame; a fixed seat capable of doing Y-axis movement is arranged below the electric batch on the operating table, and a group of positioning grooves matched with the to-be-machined parts are arranged on the fixed seat; one side of the fixed seat is provided with a pressing plate with a turnover cover arranged above the mounting groove; when the pressing plate turns over, the bottom surface of the pressing plate is connected with the upper part of the shell of the workpiece to be processed in the placement groove; the pressing plate is provided with a group of yielding holes for yielding screw holes of the PCB, and the yielding holes are correspondingly matched with the placement grooves one by one; the fixing seat is provided with a locking structure matched with the pressing plate.

In order to stably and reliably realize the positioning of a workpiece to be machined, the positioning groove comprises a main body positioning part, a socket positioning part which extends outwards from the upper part on the right side of the main body positioning part along the X axis, an external air tap positioning part which extends outwards from the upper part on the rear side of the main body positioning part along the Y axis, and a main body air tap fixing column is arranged at the bottom of the main body positioning part.

The arrangement grooves are arranged in two rows for improving the rationality and the functional reliability of the structure, and each row is provided with two arrangement grooves; the abdication holes are square holes and are correspondingly matched with the placement grooves, two rows are arranged in the same way, and two rows are arranged in each row;

the front side frames of the first abdicating holes are arranged above the middle parts of the corresponding arrangement grooves along the X axial direction, and the rear side frames of the second abdicating holes are arranged above the middle parts of the corresponding arrangement grooves along the X axial direction; when the pressing plate is turned over, the front side frame and the rear side frame are arranged on the upper end face of the main body shell of the to-be-machined piece, so that the PCB circuit board of the to-be-machined piece is divided into an upper half and a lower half along the X axis; among four screw holes on the PCB of the same workpiece to be processed, the upper two screw holes and the lower two screw holes are respectively positioned at two sides of the front side frame or the rear side frame of the abdication hole.

In order to further optimize the structure, the left side of the pressing plate is hinged on the operation table, and the pressing plate can be overturned around the hinged position on the left side; when the pressing plate turns to be horizontal, the bottom end face of the pressing plate is matched with the upper end face of the main body shell of the to-be-machined piece.

In order to protect the workpiece to be processed, rubber pads are arranged on the lower end faces of the surrounding frames of the yielding holes of the pressing plates.

In order to provide a simple and reliable locking mode, the locking structure comprises a positioning column arranged between two rows of positioning grooves, and a rotatable locking strip is arranged at the upper part of the positioning column; the top end of the positioning column is provided with a locking bolt, and the locking bolt is positioned above the locking strip;

a strip-shaped positioning hole is arranged between the two rows of abdicating holes of the pressing plate along the Y axis; the length of the locking bar is smaller than that of the strip-shaped positioning hole, and the width of the locking bar is smaller than that of the strip-shaped positioning hole.

The utility model has the beneficial effects that: through the cooperation of standing groove, clamp plate, hole of stepping down, locking structure, can be stable, reliable realization treat the fixed of machined part to realize the avoidance of PCB circuit board spiral shell hole site, be convenient for realize the automatic screw operation that congeals of electricity batch, whole simple structure, reliable, easily realize, can effectively solve current double pressure sensor PCB circuit board and screw operation, because lack the automatic screw machine that can directly be suitable, realize through handheld screwdriver mainly, and the work efficiency that exists is low, the problem that intensity is big. And the whole structure is simple, the cost is low, and the operation is simple and convenient.

The utility model will be described in more detail below with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic perspective view of a fixing base portion.

Fig. 3 is a schematic top view of the fixing base.

In the figure, 1, an operation table, 2, a supporting frame, 3, an X-axis sliding rail, 4, a Z-axis sliding rail, 5, a fixed block, 6, a Y-axis sliding rail, 7, a fixed seat, 8, a workpiece to be processed, 9, a pressing plate, 10, a yielding hole, 11, a main body placing part, 12, a socket placing part, 13, an external air tap placing part, 14, a main body air tap fixing column, 16, a positioning column, 17, a locking bar, 18, a locking bolt, 19, a bar-shaped positioning hole, 20, an external air tap, 21, an external socket, 22, a screw hole, 23, a front side frame, 24 and a rear side frame.

Detailed Description

The embodiment of the screw tightening machine for the production of the double pressure sensors, as shown in fig. 1 to 3, comprises an operation table 1, a support frame 2 arranged on the operation table 1, an X-axis sliding rail 3 arranged on the support frame 2, an X-axis sliding block arranged on the X-axis sliding rail 3, a Z-axis sliding rail 4 arranged on the X-axis sliding block, a Z-axis sliding block arranged on the Z-axis sliding rail 4, a fixed block 5 capable of lifting along with the Z-axis sliding rail, and an electric screwdriver arranged on the fixed block 5; the electric screwdriver head can be detached and replaced; the whole detachable device of the electric batch is arranged on the fixed block 5.

The operation panel 1 is located the electricity and is criticized the below and is provided with Y axial slide rail 6, be provided with on the Y axial slide rail 6 and follow its gliding fixing base 7, a set of and treat the standing groove of machined part 8 looks adaptation is offered to fixing base 7 up end, fixing base 7 one side is provided with the clamp plate 9 that can overturn, clamp plate 9 can be covered and establish on the main part casing of treating machined part 8 (the PCB circuit board is waited to twist the double pressure sensor of screw), clamp plate 9 corresponds each standing groove and has all offered the hole of stepping down 10, the hole of stepping down 10 is used for stepping down for the screw 22 of PCB circuit board, the frame of stepping down 10 all around is pressed in the main part casing upper end of treating machined part 8 simultaneously, play spacing effect.

The mounting groove comprises a main body mounting part 11, a socket mounting part 12 which extends outwards from the upper part of the right side of the main body mounting part 11 along the X axis, an external air tap 20 mounting part 13 which extends outwards from the upper part of the rear side of the main body mounting part 11 along the Y axis, and a main body air tap fixing column 14 is arranged at the bottom of the main body mounting part 11. The main body accommodating part 11 is used for accommodating a main body of the double-pressure sensor, the external air tap accommodating part 13 is matched with an external air tap 20 of the workpiece 8 to be processed, and is matched with the main body accommodating part 11, so that the external air tap is ensured to be just arranged on the external air tap 20 accommodating part 13; the socket placement part 12 is used for placing an external socket 21 of the workpiece 8 to be processed, and is matched with the main body placement part 11, so that the external socket 21 is ensured to be placed on the socket placement part 12 just; the main body air tap fixing column 14 is used for just positioning the main body air tap below the main body when the main body is arranged, and the main body air tap is sleeved on the main body air tap fixing column 14.

The arrangement grooves are provided with two rows, and each row is provided with two arrangement grooves; the abdication holes 10 are square holes and are correspondingly matched with the placement grooves, and two columns are arranged in the same way, and two columns are arranged in each column. In the two yielding holes 10 in the same column, the front side frame 23 of the first yielding hole 10 is erected above the middle part of the corresponding mounting groove along the X axial direction, and the rear side frame 24 of the second yielding hole 10 is erected above the middle part of the corresponding mounting groove along the X axial direction. When the pressing plate 9 is pressed down, the front side frame 23 and the rear side frame 24 are just lapped on the upper end face of the main body shell of the corresponding double-pressure sensor, and the PCB circuit board is divided into an upper half and a lower half along the X axis. At this time, the upper two and the lower two of the four screw holes 22 on the same double-pressure sensor PCB are respectively located at both sides of the front side frame 23 or the rear side frame 24 of the relief hole 10.

The left side of the pressing plate 9 is hinged on the operating table 1, and the pressing plate can be turned around the left side hinge position. When the pressing plate 9 is turned to be horizontal, the height of the pressing plate is just matched with the upper end face of the double-pressure sensor main body shell. The lower end surfaces of the frames around the abdication holes 10 of the pressing plate 9 are provided with rubber pads.

The clamp plate 9 is located and is provided with bar locating hole 19 along Y axial between two rows of hole 10 of stepping down, and fixing base 7 is located and is provided with reference column 16 between two rows of standing grooves, and reference column 16 upper portion is provided with rotatable latch 17, and the length of latch 17 is less than the length of bar locating hole 19, and the width of latch 17 is less than the width of bar locating hole 19. The top end of the positioning column 16 is provided with a locking bolt 18, and the locking bolt 18 is positioned above the locking bar 17 and used for fixing the locking bar 17. The locking bar 17 is matched with the bar-shaped positioning hole 19. The locking structure comprises a positioning column 16, a locking bar 17, a locking bolt 18 and a strip-shaped positioning hole 19.

By unscrewing the locking bolt 18, the locking bar 17 is rotated, and when the locking bar 17 overlaps the bar-shaped positioning hole 19, it is spatially positioned in the bar-shaped positioning hole 19, and at this time, the pressing plate 9 is movable. When the locking bar 17 and the bar-shaped positioning hole 19 are crossed, the pressing plate 9 is locked and cannot move. When the locking bar 17 locks the pressing plate 9, a screwing operation can be performed. After the screws are screwed, the finished piece can be taken out by unlocking the pressing plate 9.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

The utility model is described above by way of example with reference to the accompanying drawings. It will be clear that the utility model is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present utility model; or the utility model is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the utility model.

Claims (6)

1. The screw twisting machine for producing double pressure sensors comprises an operation table, a support frame arranged on the operation table, and an electric batch capable of moving in the X-axis direction and the Z-axis direction arranged on the support frame; the method is characterized in that: a fixed seat capable of doing Y-axis movement is arranged below the electric batch on the operating table, and a group of positioning grooves matched with the to-be-machined parts are arranged on the fixed seat; one side of the fixed seat is provided with a pressing plate with a turnover cover arranged above the mounting groove; when the pressing plate turns over, the bottom surface of the pressing plate is connected with the upper part of the shell of the workpiece to be processed in the placement groove; the pressing plate is provided with a group of yielding holes for yielding screw holes of the PCB, and the yielding holes are correspondingly matched with the placement grooves one by one; the fixing seat is provided with a locking structure matched with the pressing plate.

2. The screw tightening machine for producing double pressure sensors according to claim 1, wherein: the arrangement groove comprises a main body arrangement part, a socket arrangement part which extends outwards from the upper part of the right side of the main body arrangement part along the X axis, an external air tap arrangement part which extends outwards from the upper part of the rear side of the main body arrangement part along the Y axis, and a main body air tap fixing column is arranged at the bottom of the main body arrangement part.

3. The screw tightening machine for producing double pressure sensors according to claim 2, wherein: the arrangement grooves are provided with two rows, and each row is provided with two arrangement grooves; the abdication holes are square holes and are correspondingly matched with the placement grooves, two rows are arranged in the same way, and two rows are arranged in each row;

the front side frames of the first abdicating holes are arranged above the middle parts of the corresponding arrangement grooves along the X axial direction, and the rear side frames of the second abdicating holes are arranged above the middle parts of the corresponding arrangement grooves along the X axial direction; when the pressing plate is turned over, the front side frame and the rear side frame are arranged on the upper end face of the main body shell of the to-be-machined piece, so that the PCB circuit board of the to-be-machined piece is divided into an upper half and a lower half along the X axis; among four screw holes on the PCB of the same workpiece to be processed, the upper two screw holes and the lower two screw holes are respectively positioned at two sides of the front side frame or the rear side frame of the abdication hole.

4. A dual pressure sensor production screw machine according to claim 3, characterized in that: the left side of the pressing plate is hinged on the operating table, and the pressing plate can be turned around the left side hinge position; when the pressing plate turns to be horizontal, the bottom end face of the pressing plate is matched with the upper end face of the main body shell of the to-be-machined piece.

5. The screw tightening machine for producing double pressure sensors according to claim 4, wherein: the lower end surfaces of the frames around the abdication holes of the pressing plate are provided with rubber pads.

6. The screw tightening machine for producing double pressure sensors according to claim 5, wherein: the locking structure comprises a positioning column arranged between two rows of positioning grooves, and a rotatable locking bar is arranged at the upper part of the positioning column; the top end of the positioning column is provided with a locking bolt, and the locking bolt is positioned above the locking strip;

a strip-shaped positioning hole is arranged between the two rows of abdicating holes of the pressing plate along the Y axis; the length of the locking bar is smaller than that of the strip-shaped positioning hole, and the width of the locking bar is smaller than that of the strip-shaped positioning hole.