CN214011024U - Elastic sheet thrust mechanism - Google Patents
Elastic sheet thrust mechanism Download PDFInfo
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- CN214011024U CN214011024U CN202022478583.2U CN202022478583U CN214011024U CN 214011024 U CN214011024 U CN 214011024U CN 202022478583 U CN202022478583 U CN 202022478583U CN 214011024 U CN214011024 U CN 214011024U
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Abstract
The utility model discloses a shell fragment thrust mechanism, include: a workpiece placement assembly; the thrust assembly comprises a motor, a transmission structure and at least two push blocks, the transmission structure is arranged above the workpiece placing assembly and is arranged into a cylindrical body, one bottom surface of the transmission structure of the cylindrical body is connected with a power output shaft of the motor, the at least two push blocks are respectively arranged at different positions on the side surface of the transmission structure, and when the power output shaft of the motor rotates towards a first direction, the two push blocks are driven to rotate, so that one of the push blocks applies thrust to an elastic sheet of a workpiece on the workpiece placing assembly; and the pushing assembly is arranged on one side of the workpiece placing assembly and used for pushing the other pushing block so as to enable the output end of the motor to rotate in the direction opposite to the first direction. Use the utility model discloses, can effectively promote the precision of exerting thrust to the shell fragment.
Description
Technical Field
The utility model relates to a technical field that the work piece detected, in particular to shell fragment thrust mechanism.
Background
The spring plate is usually welded on a circuit board of some electronic products, and the welded spring plate is required to detect whether a cold joint condition occurs or not due to the detection requirement on the product quality, so that defective products are eliminated or repair is carried out in time. Along with the development of the electronic industry, the quality requirement of electronic product parts is higher and higher, and the thrust of the traditional manual cold joint detection mode is not easy to control. But use more in the market at present and detect for the manual work, take the plectrum to exert thrust and go to detect the product promptly, need expend a large amount of manpowers like this, detect the thrust that applys moreover also not accurate, be difficult to satisfy the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a shell fragment thrust mechanism can effectively promote the precision of exerting thrust to the shell fragment.
According to the utility model discloses shell fragment thrust mechanism, include:
a workpiece placement assembly;
the thrust assembly comprises a motor, a transmission structure and at least two push blocks, the transmission structure is arranged above the workpiece placing assembly and is arranged into a cylindrical body, one bottom surface of the transmission structure of the cylindrical body is connected with a power output shaft of the motor, the at least two push blocks are respectively arranged at different positions on the side surface of the transmission structure, and when the power output shaft of the motor rotates towards a first direction, the two push blocks are driven to rotate, so that one of the push blocks applies thrust to an elastic sheet of a workpiece on the workpiece placing assembly;
and the pushing assembly is arranged on one side of the workpiece placing assembly and used for pushing the other pushing block so as to enable the output end of the motor to rotate in the direction opposite to the first direction.
According to the utility model discloses shell fragment thrust mechanism has following beneficial effect at least: and placing the workpiece on the workpiece placing component, and exposing the elastic sheet welded on the workpiece out of the surface of the workpiece placing component. The push blocks are driven by the rotation output of the motor, one of the push blocks is in contact with the elastic sheet under the driving of the power of the motor, and corresponding thrust is applied to the elastic sheet. And after the elastic sheet is under the action of thrust, observing whether the elastic sheet has position deviation or not, and if the position deviation does not occur, indicating that the welding is firm. After observation is finished, thrust is applied to the other push block through the push-back assembly, so that the output shaft of the motor rotates in the direction opposite to the first direction, the push block in contact with the elastic sheet can be far away from the elastic sheet, the position of the workpiece can be changed or a new workpiece can be replaced, and the process of detecting the next elastic sheet is carried out. Through foretell setting, because the thrust of ejector pad is calculated by F ═ M/L and reachs, M is motor output torque, and L is the arm of force, so, the thrust of ejector pad can all be set for the fixed value in the certain limit in the detection at every turn, can effectively promote the precision of exerting thrust to the shell fragment for be unlikely to the detection of shell fragment that thrust is too big and damage being connected of shell fragment and base plate, also be as for elasticity undersize, do not reach the detection purpose yet.
According to some embodiments of the utility model, transmission structure sets up to cylindric, the center of transmission structure bottom with the power output shaft fixed connection of motor, the quantity of ejector pad sets up to two, two the ejector pad with transmission structure's central line set up in for symmetry axis symmetry in transmission structure's side.
According to some embodiments of the utility model, the ejector pad sets up to square block shape, the ejector pad with transmission structure's side sets up perpendicularly.
According to some embodiments of the present invention, the push block and the transmission structure are integrally formed.
According to some embodiments of the utility model, return and push away the subassembly and include push rod, first slip table, first slide rail and cylinder, the one end of push rod with first slip table fixed connection, first slip table with first slide rail sliding connection, the power take off end of cylinder with first slip table is kept away from one side of push rod is connected, the other end of push rod is used for promoting the ejector pad.
According to some embodiments of the utility model, the subassembly is placed to the work piece includes that the work piece places board and work piece clamp plate, work piece clamp plate is used for compressing tightly and places work piece on the board is placed to the work piece, work piece clamp plate is provided with the through-hole, the through-hole is used for being passed by the shell fragment of work piece.
According to some embodiments of the utility model, shell fragment thrust mechanism still includes the position control subassembly, the position control subassembly is used for adjusting thrust subassembly is in the ascending position of horizontal direction.
According to some embodiments of the utility model, the position control subassembly includes connecting plate, second slip table and second slide rail, the different positions of connecting plate respectively with the motor second slip table fixed connection, the second slip table with second slide rail sliding connection.
According to some embodiments of the utility model, the position adjustment subassembly still includes spacing bolt, the tip of spacing bolt passes the side of second slide rail with second slip table butt, spacing bolt is used for fixing the second slip table with position between the second slide rail.
According to some embodiments of the utility model, shell fragment thrust mechanism still includes the fixed plate, the work piece place the subassembly thrust subassembly with it sets up to return and push away the subassembly on the fixed plate.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a spring plate thrust mechanism according to an embodiment of the present invention;
fig. 2 is a schematic view of the shrapnel thrust mechanism shown in fig. 1 when applying thrust to a shrapnel;
fig. 3 is an enlarged schematic view of a portion a of the spring plate thrust mechanism shown in fig. 2.
Reference numerals:
a workpiece placement assembly 100, a workpiece placement plate 110, a workpiece pressure plate 120, a through hole 130,
A push-back component 300, a push rod 310, a first sliding table 320, a first sliding rail 330, a cylinder 340,
A position adjusting component 400, a connecting plate 410, a second sliding table 420, a second sliding rail 430, a limit bolt 440,
A fixing plate 500,
The spring plate 600.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, fig. 2 and fig. 3, the embodiment of the utility model discloses shell fragment thrust mechanism includes: a workpiece placement assembly 100; the thrust assembly 200, the thrust assembly 200 includes the electrical machinery 210, the drive structure 220 and at least two ejector pads 230, the drive structure 220 is set up above the assembly 100 of placing the work piece, and set up as the cylinder, a bottom surface of the drive structure 220 of the cylinder is connected with power take-off shaft of the electrical machinery 210, at least two ejector pads 230 are set up in the different positions of the side of the drive structure 220 separately, the power take-off shaft of the electrical machinery 210 rotates towards the first direction, drive two ejector pads 230 to rotate, so that one of the ejector pads 230 exerts thrust to the shell fragment 600 of the work piece on the assembly 100 of placing the work piece; and a push-back assembly 300, the push-back assembly 300 being disposed at one side of the workpiece placing assembly 100, the push-back assembly 300 being configured to push another push block 230, so that the output end of the motor 210 rotates in a direction opposite to the first direction.
According to the utility model discloses shell fragment thrust mechanism has following beneficial effect at least: a workpiece is placed on the workpiece placing assembly 100, and the elastic pieces 600 welded on the workpiece are exposed from the surface of the workpiece placing assembly 100. The pushing blocks 230 are driven by the rotation output of the motor 210, one of the pushing blocks 230 is driven by the power of the motor 210 to contact the elastic sheet 600, and applies a corresponding pushing force to the elastic sheet 600. After the elastic sheet 600 is subjected to the thrust, whether the elastic sheet 600 has position deviation or not is observed, and if the position deviation does not occur, the welding is firm. After the observation is finished, the push-back assembly 300 applies a pushing force to the other push block 230, so that the output shaft of the motor 210 rotates in a direction opposite to the first direction, the push block 230 in contact with the elastic sheet 600 can be far away from the elastic sheet 600, and the position of the workpiece can be changed or a new workpiece can be replaced, and the process of detecting the next elastic sheet 600 is performed. Through the above arrangement, since the thrust of the push block 230 is calculated by F ═ M/L, M is the output torque of the motor 210, and L is the moment arm, so the thrust of the push block 230 can be set to a fixed value within a certain range in each detection, and the precision of applying the thrust to the elastic sheet 600 can be effectively improved, so that the detection of the elastic sheet 600 is not limited to the situation that the thrust is too large and the connection between the elastic sheet 600 and the substrate is damaged, and the elasticity is too small, and the detection purpose is not achieved. It is to be understood that the first direction may be a clockwise direction.
The utility model discloses a some embodiments, transmission structure 220 sets up to cylindric, the center of transmission structure 220 bottom and the power output shaft fixed connection of motor 210, the quantity of ejector pad 230 sets up to two, two ejector pads 230 use the central line of transmission structure 220 to set up in the side of transmission structure 220 as symmetry axis symmetry, so can make ejector pad 230 can further keep steady promoting shell fragment 600, avoid because asymmetric setting, bring the atress of each part of transmission structure 220 inhomogeneous. The push block 230 is set to be square, and the push block 230 is perpendicular to the side of the transmission structure 220, so that when the push block 230 is in contact with the elastic sheet 600, a plane can be in contact with the elastic sheet 600, the contact area between the push block 230 and the elastic sheet 600 is increased, and the pushing force of the push block 230 and the pushing force of the elastic sheet 600 can be better transmitted to the elastic sheet 600. The pushing block 230 and the transmission structure 220 are integrally formed, so that the connection between the pushing block 230 and the transmission structure 220 is firmer, and the transmission of the pushing force is more stable.
In some embodiments of the present invention, the push-back assembly 300 includes a push rod 310, a first sliding table 320, a first sliding rail 330, and a cylinder 340, wherein one end of the push rod 310 is fixedly connected to the first sliding table 320, the first sliding table 320 is slidably connected to the first sliding rail 330, a power output end of the cylinder 340 is connected to one side of the first sliding table 320, which is far away from the push rod 310, and the other end of the push rod 310 is used for pushing the push block 230. Through the above arrangement, the push rod 310 can smoothly output the thrust.
In some embodiments of the present invention, the workpiece placing assembly 100 includes a workpiece placing plate 110 and a workpiece pressing plate 120, the workpiece pressing plate 120 is used for pressing the workpiece placed on the workpiece placing plate 110, the workpiece pressing plate 120 is provided with a through hole 130, and the through hole 130 is used for being passed by the elastic piece 600 of the workpiece. The workpiece pressing plate 120 is used for pressing the workpiece placed on the workpiece placing plate 110, so that the workpiece can be kept stable during detection, and the effect of detection influence caused by shaking is avoided.
In some embodiments of the present invention, the spring plate thrust mechanism further comprises a position adjusting assembly 400, and the position adjusting assembly 400 adjusts the position of the thrust assembly 200 in the horizontal direction. The position adjusting assembly 400 includes a connecting plate 410, a second sliding table 420 and a second sliding rail 430, different positions of the connecting plate 410 are respectively fixedly connected with the motor 210 and the second sliding table 420, the second sliding table 420 is slidably connected with the second sliding rail 430, and the positions of the motor 210 are adjusted, so that the positions of the push block 230 and the spring plate 600 in the horizontal direction are adjusted, when the push block 230 contacts with the spring plate 600, the push block 230 and the spring plate 600 are basically in a parallel state, so that the contact area between the push block 230 and the spring plate 600 is larger than that in a non-parallel state, and the transmission of the pushing force is facilitated. The position adjusting assembly 400 further includes a limiting bolt 440, an end of the limiting bolt 440 passes through a side surface of the second slide rail 430 to abut against the second sliding table 420, and the limiting bolt 440 is used for fixing a position between the second sliding table 420 and the second slide rail 430.
In some embodiments of the present invention, the elastic sheet thrust mechanism further includes a fixing plate 500, and the workpiece placing assembly 100, the thrust assembly 200 and the push-back assembly 300 are disposed on the fixing plate 500, which is favorable for the overall transportation of the elastic sheet thrust mechanism.
Referring to fig. 1 to 3, a spring sheet thrust mechanism according to an embodiment of the present invention is described in detail. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.
The utility model provides a shell fragment thrust mechanism, include: a workpiece placement assembly 100; the thrust assembly 200, the thrust assembly 200 includes the electrical machinery 210, the drive structure 220 and at least two ejector pads 230, the drive structure 220 is set up above the assembly 100 of placing the work piece, and set up as the cylinder, a bottom surface of the drive structure 220 of the cylinder is connected with power take-off shaft of the electrical machinery 210, at least two ejector pads 230 are set up in the different positions of the side of the drive structure 220 separately, the power take-off shaft of the electrical machinery 210 rotates towards the first direction, drive two ejector pads 230 to rotate, so that one of the ejector pads 230 exerts thrust to the shell fragment 600 of the work piece on the assembly 100 of placing the work piece; and a push-back assembly 300, the push-back assembly 300 being disposed at one side of the workpiece placing assembly 100, the push-back assembly 300 being configured to push another push block 230, so that the output end of the motor 210 rotates in a direction opposite to the first direction.
The transmission structure 220 is arranged in a cylindrical shape, the center of the bottom of the transmission structure 220 is fixedly connected with a power output shaft of the motor 210, the number of the push blocks 230 is two, and the two push blocks 230 are symmetrically arranged on the side surface of the transmission structure 220 by taking the center line of the transmission structure 220 as a symmetry axis. The pushing block 230 is arranged in a square block shape, and the pushing block 230 is arranged perpendicular to the side surface of the transmission structure 220. The pushing block 230 is integrally formed with the transmission structure 220.
The push-back assembly 300 comprises a push rod 310, a first sliding table 320, a first sliding rail 330 and an air cylinder 340, wherein one end of the push rod 310 is fixedly connected with the first sliding table 320, the first sliding table 320 is slidably connected with the first sliding rail 330, a power output end of the air cylinder 340 is connected with one side, away from the push rod 310, of the first sliding table 320, and the other end of the push rod 310 is used for pushing the push block 230.
The workpiece placing assembly 100 comprises a workpiece placing plate 110 and a workpiece pressing plate 120, wherein the workpiece pressing plate 120 is used for pressing the workpiece placed on the workpiece placing plate 110, the workpiece pressing plate 120 is provided with a through hole 130, and the through hole 130 is used for being penetrated by an elastic sheet 600 of the workpiece.
The leaf spring thrust mechanism further comprises a position adjusting assembly 400, and the position adjusting assembly 400 adjusts the position of the thrust assembly 200 in the horizontal direction. The position adjusting assembly 400 includes a connecting plate 410, a second sliding table 420 and a second sliding rail 430, different positions of the connecting plate 410 are respectively fixedly connected with the motor 210 and the second sliding table 420, and the second sliding table 420 is slidably connected with the second sliding rail 430. The position adjusting assembly 400 further includes a limiting bolt 440, an end of the limiting bolt 440 passes through a side surface of the second slide rail 430 to abut against the second sliding table 420, and the limiting bolt 440 is used for fixing a position between the second sliding table 420 and the second slide rail 430.
The spring plate thrust mechanism further comprises a fixing plate 500, and the workpiece placing assembly 100, the thrust assembly 200 and the push-back assembly 300 are arranged on the fixing plate 500.
According to the utility model discloses piece thrust mechanism through so setting up, can reach some at least following technological effects, places the work piece on subassembly 100 is placed to the work piece to make welded shell fragment 600 expose the surface that subassembly 100 was placed to the work piece on the work piece. The pushing blocks 230 are driven by the rotation output of the motor 210, one of the pushing blocks 230 is driven by the power of the motor 210 to contact the elastic sheet 600, and applies a corresponding pushing force to the elastic sheet 600. After the elastic sheet 600 is subjected to the thrust, whether the elastic sheet 600 has position deviation or not is observed, and if the position deviation does not occur, the welding is firm. After the observation is finished, the push-back assembly 300 applies a pushing force to the other push block 230, so that the output shaft of the motor 210 rotates in a direction opposite to the first direction, the push block 230 in contact with the elastic sheet 600 can be far away from the elastic sheet 600, and the position of the workpiece can be changed or a new workpiece can be replaced, and the process of detecting the next elastic sheet 600 is performed. Through the above arrangement, since the thrust of the push block 230 is calculated by F ═ M/L, M is the output torque of the motor 210, and L is the moment arm, so the thrust of the push block 230 can be set to a fixed value within a certain range in each detection, and the precision of applying the thrust to the elastic sheet 600 can be effectively improved, so that the detection of the elastic sheet 600 is not limited to the situation that the thrust is too large and the connection between the elastic sheet 600 and the substrate is damaged, and the elasticity is too small, and the detection purpose is not achieved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. A spring plate thrust mechanism, comprising:
a workpiece placement assembly;
the thrust assembly comprises a motor, a transmission structure and at least two push blocks, the transmission structure is arranged above the workpiece placing assembly and is arranged into a cylindrical body, one bottom surface of the transmission structure of the cylindrical body is connected with a power output shaft of the motor, the at least two push blocks are respectively arranged at different positions on the side surface of the transmission structure, and when the power output shaft of the motor rotates towards a first direction, the two push blocks are driven to rotate, so that one of the push blocks applies thrust to an elastic sheet of a workpiece on the workpiece placing assembly;
and the pushing assembly is arranged on one side of the workpiece placing assembly and used for pushing the other pushing block so as to enable the output end of the motor to rotate in the direction opposite to the first direction.
2. The leaf spring thrust mechanism of claim 1, wherein: the transmission structure is cylindrical, the center of the bottom of the transmission structure is fixedly connected with a power output shaft of the motor, the number of the push blocks is two, and the two push blocks are symmetrically arranged on the side face of the transmission structure by taking the center line of the transmission structure as a symmetry axis.
3. The leaf spring thrust mechanism of claim 2, wherein: the push block is in a square block shape, and the push block is perpendicular to the side face of the transmission structure.
4. The leaf spring thrust mechanism of claim 3, wherein: the push block and the transmission structure are integrally formed.
5. The leaf spring thrust mechanism of claim 1, wherein: the push-back assembly comprises a push rod, a first sliding table, a first sliding rail and a cylinder, one end of the push rod is fixedly connected with the first sliding table, the first sliding table is connected with the first sliding rail in a sliding mode, the power output end of the cylinder is connected with one side, away from the first sliding table, of the push rod, and the other end of the push rod is used for pushing the push block.
6. The leaf spring thrust mechanism of claim 1, wherein: the workpiece placing assembly comprises a workpiece placing plate and a workpiece pressing plate, the workpiece pressing plate is used for pressing a workpiece placed on the workpiece placing plate, the workpiece pressing plate is provided with a through hole, and the through hole is used for being penetrated by an elastic sheet of the workpiece.
7. The leaf spring thrust mechanism of claim 1, wherein: the elastic sheet thrust mechanism further comprises a position adjusting assembly, and the position adjusting assembly is used for adjusting the position of the thrust assembly in the horizontal direction.
8. The leaf spring thrust mechanism of claim 7, wherein: the position adjusting assembly comprises a connecting plate, a second sliding table and a second sliding rail, different positions of the connecting plate are respectively fixedly connected with the motor and the second sliding table, and the second sliding table is slidably connected with the second sliding rail.
9. The leaf spring thrust mechanism of claim 8, wherein: the position adjusting assembly further comprises a limiting bolt, the end of the limiting bolt penetrates through the side face of the second sliding rail and is abutted to the second sliding table, and the limiting bolt is used for fixing the position between the second sliding table and the second sliding rail.
10. The leaf spring thrust mechanism of claim 1, wherein: the elastic sheet thrust mechanism further comprises a fixing plate, and the workpiece placing assembly, the thrust assembly and the push-back assembly are arranged on the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022478583.2U CN214011024U (en) | 2020-10-30 | 2020-10-30 | Elastic sheet thrust mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022478583.2U CN214011024U (en) | 2020-10-30 | 2020-10-30 | Elastic sheet thrust mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214011024U true CN214011024U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022478583.2U Active CN214011024U (en) | 2020-10-30 | 2020-10-30 | Elastic sheet thrust mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214011024U (en) |
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2020
- 2020-10-30 CN CN202022478583.2U patent/CN214011024U/en active Active
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