CN214291858U - Four-axis screw machine - Google Patents
Four-axis screw machine Download PDFInfo
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- CN214291858U CN214291858U CN202120004098.3U CN202120004098U CN214291858U CN 214291858 U CN214291858 U CN 214291858U CN 202120004098 U CN202120004098 U CN 202120004098U CN 214291858 U CN214291858 U CN 214291858U
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Abstract
The utility model relates to a four-axis screw machine, which comprises a base, wherein a workbench is fixedly arranged on the base; the utility model discloses a screw driver, including base, piston rod, mount pad, fixed mounting and fixing block, the base makes progress fixed mounting has the cylinder of vertical setting, the piston rod of cylinder makes progress and fixed mounting has the mount frame, fixed mounting has the cross to cut apart the muscle will in the mount frame four rectangle frames are cut apart into to the mount frame, install position guiding mechanism in the rectangle frame respectively, the downward fixed mounting of position guiding mechanism has the mount pad, the downward fixed mounting of mount pad has the screw driver, the first downward setting of the wholesale of screw driver, the fixed block is installed to the lower extreme of screw driver, the fixed block has the connecting block through spring coupling, the connecting block is just being provided with the mouth cover that supplies the wholesale head to stretch into to the wholesale head of screw driver, the connecting block makes progress fixed mounting has the guide bar, it is provided with the guiding hole to run through on the fixed block, the guide bar is located the spring inboard. The utility model has the advantages of simple structure, low cost and strong universality.
Description
Technical Field
The utility model relates to a screw machine technical field especially relates to a four-axis screw machine.
Background
The screw machine is a small machine for automatically locking screws, and the action structure of the screw machine can be generally divided into a feeding part and an electric screwdriver part, wherein the feeding part is responsible for screening and providing screws, the electric screwdriver part is responsible for taking and locking the screws, and the generation of the screw machine not only improves the operation efficiency, but also reduces the manual operation intensity.
However, the existing four-shaft screw machine can only process one workpiece, so that a pile of screw machines can exist in a production field, the consumption cost is high, the occupied space is large, and the use is inconvenient.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides a simple structure, and is with low costs, four-axis screw machine that the commonality is strong.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a four-axis screw machine comprises a base, wherein a workbench is fixedly arranged on the base, and a workpiece positioning mechanism is arranged on the workbench; the base is upwards fixedly provided with four vertically arranged air cylinders, piston rods of the air cylinders are upwards fixedly provided with mounting frames, a cross-shaped dividing rib is fixedly arranged in the mounting frame and divides the mounting frame into four rectangular frames, the rectangular frames are respectively provided with a position adjusting mechanism, the position adjusting mechanism is downwards fixedly provided with a mounting seat, the mounting seat is downwards fixedly provided with a screw driving machine, the screwdriver head of the screw driving machine is downwards arranged, the lower end of the screwing machine is provided with a fixed block which is connected with a connecting block through a spring, the connecting block is just being provided with the mouth cover that supplies the batch head to stretch into to the batch head of beating the screw machine, the connecting block upwards fixed mounting has the guide bar, it is provided with the guiding hole to run through on the fixed block, the guide bar is located the spring inboard.
Thus, the workpiece is placed on the workbench, the workpiece positioning mechanism is used for positioning, the position of the screwing machine is adjusted through the position adjusting machine and the air cylinder, and four holes in the workpiece are screwed at one time. When the screw is locked, the screw enters the mouth sleeve through the air pipe, when the screw is screwed, the screwdriver head moves downwards to drive the mouth sleeve to contact with a workpiece, the spring is extruded, the mouth sleeve is positioned by the spring and the guide rod, then the screwdriver head continues to move, and the screwdriver head extends into the mouth sleeve to lock the screw in the mouth sleeve on the workpiece. The screw driving operation of the workpiece is realized by adjusting the position of the screw driving machine.
Wherein the position adjusting mechanism comprises a transverse screw rod which is rotatably arranged in the rectangular frame, a transverse nut is screwed and matched on the transverse screw rod, a transverse motor is fixedly arranged on the mounting frame, an output shaft of the transverse motor penetrates through the rectangular frame to be fixedly connected with a transverse screw rod, a guide groove is arranged on one side of the rectangular frame opposite to the transverse screw rod, a guide rod is fixedly arranged in the guide groove, the position adjusting mechanism comprises a mounting plate, one end of the mounting plate is in sliding fit with the guide rod, the other end of the mounting plate is fixedly connected with the transverse nut, a longitudinal screw rod is arranged on the mounting plate through a support rotating rod, a longitudinal motor is fixedly arranged on the mounting plate, an output shaft of the longitudinal motor is fixedly connected with one end of a longitudinal screw rod, a longitudinal nut is screwed on the longitudinal screw rod in a matched mode, and the lower end of the longitudinal nut is fixedly connected with the mounting seat.
Therefore, the transverse motor drives the transverse screw to rotate, the transverse position of the screwing machine is adjusted, the longitudinal motor drives the longitudinal screw to rotate, the longitudinal position of the screwing machine is adjusted, the height direction of the screwing machine is adjusted through the air cylinder, four screwing machines can be adjusted through the position adjusting mechanism in each rectangular frame, and the operation of screwing four screws at one time is achieved.
The mounting plate is provided with a yielding groove opposite to the lower end of the longitudinal nut, and the lower end of the longitudinal nut is in surface contact with the groove side of the yielding groove. The movement of the longitudinal nut can be limited.
Wherein, fixed mounting has the guide post of vertical setting on the base, the outside of installing frame just to guide post fixed mounting have with guide post sliding fit's direction journal stirrup. The movement of the mounting frame can be guided.
The workpiece positioning mechanism comprises a first lead screw and a second lead screw which are arranged in a workbench in a rotating mode, the first lead screw and the second lead screw are arranged perpendicularly, the first lead screw is located below the second lead screw, an accommodating groove is formed in the workbench and is used for the first lead screw and the second lead screw respectively, the first lead screw and the second lead screw are positive and negative lead screws, the two ends of the first lead screw and the second lead screw are connected with a positioning plate through nuts in a rotating mode, a first motor and a second motor are fixedly arranged on the workbench, and output shafts of the first motor and the second motor are fixedly connected with the first lead screw and the second lead screw respectively. The first motor and the second motor drive the first lead screw and the second lead screw to rotate, so that the positioning plate is driven to move, and the workpiece is positioned.
To sum up, the utility model has the advantages of simple structure, it is with low costs, the commonality is strong.
Drawings
Fig. 1 is a schematic structural view of a four-axis screw machine according to the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-3, a four-axis screw machine comprises a base 1, wherein a workbench 2 is fixedly arranged on the base, and a workpiece positioning mechanism is arranged on the workbench; the base upwards fixedly installs a vertically arranged cylinder 3, the cylinder is provided with four, a piston rod of the cylinder upwards and fixedly installs an installation frame 4, a cross-shaped division rib 5 is fixedly installed in the installation frame, the cross-shaped division rib divides the installation frame into four rectangular frames, a position adjusting mechanism is respectively installed in the rectangular frames, a mounting seat 6 is downwards fixedly installed on the position adjusting mechanism, a screwing machine 7 is downwards fixedly installed on the mounting seat, the bit of the screwing machine is downwards arranged, a fixed block 8 is installed at the lower end of the screwing machine, the fixed block is connected with a connecting block 11 through a spring 9, the connecting block is provided with a nozzle sleeve 12 for the bit to stretch into just to the bit of the screwing machine, a guide rod 13 is upwards fixedly installed on the connecting block, a guide hole is penetratingly arranged on the fixed block, the guide rod is positioned at the inner side of the spring.
Thus, the workpiece is placed on the workbench, the workpiece positioning mechanism is used for positioning, the position of the screwing machine is adjusted through the position adjusting machine and the air cylinder, and four holes in the workpiece are screwed at one time. When the screw is locked, the screw enters the mouth sleeve through the air pipe, when the screw is screwed, the screwdriver head moves downwards to drive the mouth sleeve to contact with a workpiece, the spring is extruded, the mouth sleeve is positioned by the spring and the guide rod, then the screwdriver head continues to move, and the screwdriver head extends into the mouth sleeve to lock the screw in the mouth sleeve on the workpiece. The screw driving operation of the workpiece is realized by adjusting the position of the screw driving machine.
Wherein, the position adjusting mechanism comprises a transverse screw 21 which is rotatably arranged in the rectangular frame, a transverse nut is screwed and matched on the transverse screw, a transverse motor 22 is fixedly arranged on the mounting frame, an output shaft of the transverse motor passes through the rectangular frame and is fixedly connected with a transverse screw rod, a guide groove is arranged on one side of the rectangular frame opposite to the transverse screw rod, a guide rod is fixedly arranged in the guide groove, the position adjusting mechanism comprises a mounting plate 23, one end of the mounting plate is in sliding fit with the guide rod, the other end of the mounting plate is fixedly connected with the transverse nut, a longitudinal screw 24 is arranged on the mounting plate through a support rotating rod, a longitudinal motor 26 is fixedly arranged on the mounting plate, an output shaft of the longitudinal motor is fixedly connected with one end of a longitudinal screw rod, a longitudinal nut 25 is screwed on the longitudinal screw rod in a matched mode, and the lower end of the longitudinal nut is fixedly connected with the mounting seat.
Therefore, the transverse motor drives the transverse screw to rotate, the transverse position of the screwing machine is adjusted, the longitudinal motor drives the longitudinal screw to rotate, the longitudinal position of the screwing machine is adjusted, the height direction of the screwing machine is adjusted through the air cylinder, four screwing machines can be adjusted through the position adjusting mechanism in each rectangular frame, and the operation of screwing four screws at one time is achieved.
The mounting plate is provided with a yielding groove opposite to the lower end of the longitudinal nut, and the lower end of the longitudinal nut is in surface contact with the groove side of the yielding groove. The movement of the longitudinal nut can be limited.
Wherein, fixed mounting has the guide post 31 of vertical setting on the base, the outside of installing frame just to guide post fixed mounting have with guide post sliding fit's direction journal stirrup 32. The movement of the mounting frame can be guided.
Wherein, work piece positioning mechanism installs first lead screw 41 and second lead screw 42 in the workstation including rotating, first lead screw and the perpendicular setting of second lead screw, first lead screw is located the below of second lead screw, just seted up the holding tank respectively to first lead screw and second lead screw on the workstation, first lead screw and second lead screw are positive and negative lead screw, the both ends of first lead screw and second lead screw all connect the cooperation soon through the nut and have locating plate 43, fixed mounting has first motor 44 and second motor 45 on the workstation, the output shaft of first motor and second motor respectively with first lead screw and second lead screw fixed connection. The first motor and the second motor drive the first lead screw and the second lead screw to rotate, so that the positioning plate is driven to move, and the workpiece is positioned.
Specifically, still include the PLC controller, through the action of relay's cooperation control electrical element, convenient to use.
The principle is as follows:
the workpiece is placed on the workbench, the workpiece positioning mechanism is used for positioning, the position of the screwing machine is adjusted through the position adjusting machine and the air cylinder, and four holes in the workpiece are screwed at one time. When the screw is locked, the screw enters the mouth sleeve through the air pipe, when the screw is screwed, the screwdriver head moves downwards to drive the mouth sleeve to contact with a workpiece, the spring is extruded, the mouth sleeve is positioned by the spring and the guide rod, then the screwdriver head continues to move, and the screwdriver head extends into the mouth sleeve to lock the screw in the mouth sleeve on the workpiece. The screw driving operation of the workpiece is realized by adjusting the position of the screw driving machine.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.
Claims (5)
1. A four-axis screw machine is characterized by comprising a base, wherein a workbench is fixedly arranged on the base, and a workpiece positioning mechanism is arranged on the workbench;
the base is upwards fixedly provided with four vertically arranged air cylinders, piston rods of the air cylinders are upwards fixedly provided with mounting frames, a cross-shaped dividing rib is fixedly arranged in the mounting frame and divides the mounting frame into four rectangular frames, the rectangular frames are respectively provided with a position adjusting mechanism, the position adjusting mechanism is downwards fixedly provided with a mounting seat, the mounting seat is downwards fixedly provided with a screw driving machine, the screwdriver head of the screw driving machine is downwards arranged, the lower end of the screwing machine is provided with a fixed block which is connected with a connecting block through a spring, the connecting block is just being provided with the mouth cover that supplies the batch head to stretch into to the batch head of beating the screw machine, the connecting block upwards fixed mounting has the guide bar, it is provided with the guiding hole to run through on the fixed block, the guide bar is located the spring inboard.
2. The four-axis screw machine of claim 1, wherein the position adjusting mechanism comprises a transverse screw rotatably mounted in a rectangular frame, the transverse screw is screwed and matched with a transverse nut, a transverse motor is fixedly mounted on the mounting frame, an output shaft of the transverse motor penetrates through the rectangular frame and is fixedly connected with the transverse screw, a guide groove is formed in one side of the rectangular frame opposite to the transverse screw, a guide rod is fixedly mounted in the guide groove, the position adjusting mechanism comprises a mounting plate, one end of the mounting plate is in sliding fit on the guide rod, the other end of the mounting plate is fixedly connected with the transverse nut, a longitudinal screw is mounted on the mounting plate through a support rotating rod, a longitudinal motor is fixedly mounted on the mounting plate, the output shaft of the longitudinal motor is fixedly connected with one end of the longitudinal screw, and the longitudinal screw is screwed and matched with a longitudinal nut, the lower end of the longitudinal nut is fixedly connected with the mounting seat.
3. The four-axis screw machine of claim 1, wherein the mounting plate is provided with a relief groove facing a lower end of the longitudinal nut, the lower end of the longitudinal nut being in surface contact with a groove side of the relief groove.
4. The four-axis screw machine of claim 1, characterized in that, the guide post of vertical setting is fixed mounting on the base, the outside of installing frame just to guide post fixed mounting with guide post sliding fit's direction journal stirrup.
5. The four-axis screw machine of claim 1, characterized in that, work piece positioning mechanism includes and rotates first lead screw and second lead screw in installing the workstation, first lead screw and second lead screw set up perpendicularly, first lead screw is located the below of second lead screw, just seted up the holding tank respectively to first lead screw and second lead screw on the workstation, first lead screw and second lead screw are positive and negative lead screw, the both ends of first lead screw and second lead screw all connect the cooperation soon through the nut and have the locating plate, fixed mounting has first motor and second motor on the workstation, the output shaft of first motor and second motor respectively with first lead screw and second lead screw fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120004098.3U CN214291858U (en) | 2021-01-04 | 2021-01-04 | Four-axis screw machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120004098.3U CN214291858U (en) | 2021-01-04 | 2021-01-04 | Four-axis screw machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214291858U true CN214291858U (en) | 2021-09-28 |
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ID=77823651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120004098.3U Active CN214291858U (en) | 2021-01-04 | 2021-01-04 | Four-axis screw machine |
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| Country | Link |
|---|---|
| CN (1) | CN214291858U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103425A (en) * | 2021-11-22 | 2022-03-01 | 青岛嘉泽包装有限公司 | Digital printing spray head moving and positioning mechanism for offset printing two-dimensional code |
| CN114453875A (en) * | 2022-03-02 | 2022-05-10 | 何斌 | Automatic assembly equipment of robot spare part based on intelligence is made |
| CN117124064A (en) * | 2023-10-27 | 2023-11-28 | 深圳澜光智造科技有限公司 | Novel screw machine |
-
2021
- 2021-01-04 CN CN202120004098.3U patent/CN214291858U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103425A (en) * | 2021-11-22 | 2022-03-01 | 青岛嘉泽包装有限公司 | Digital printing spray head moving and positioning mechanism for offset printing two-dimensional code |
| CN114103425B (en) * | 2021-11-22 | 2023-11-10 | 青岛嘉泽包装有限公司 | Digital printing nozzle moving and positioning mechanism for offset printing of two-dimension codes |
| CN114453875A (en) * | 2022-03-02 | 2022-05-10 | 何斌 | Automatic assembly equipment of robot spare part based on intelligence is made |
| CN117124064A (en) * | 2023-10-27 | 2023-11-28 | 深圳澜光智造科技有限公司 | Novel screw machine |
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