CN213176652U - Buffer structure of alignment workbench - Google Patents
Buffer structure of alignment workbench Download PDFInfo
- Publication number
- CN213176652U CN213176652U CN202022074974.8U CN202022074974U CN213176652U CN 213176652 U CN213176652 U CN 213176652U CN 202022074974 U CN202022074974 U CN 202022074974U CN 213176652 U CN213176652 U CN 213176652U
- Authority
- CN
- China
- Prior art keywords
- buffer
- pressing plate
- support frame
- buffer mechanism
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a buffer structure of an alignment workbench, which comprises a support frame, a pressing plate and a driving mechanism, wherein, a first buffer mechanism which plays a role of buffer protection when the pressing plate is pressed down is arranged on an output shaft of the driving mechanism; and a second buffer mechanism which plays a role in buffer protection when the pressing plate ascends is arranged between the supporting frame and the pressing plate, and the second buffer mechanism is positioned beside the first buffer mechanism. The first buffer mechanism drives the pressing plate to press downwards, and after the pressing plate is contacted with the circuit substrate, the pressing plate moves upwards for a certain distance to further compress the first buffer mechanism, so that the circuit substrate is prevented from being excessively pressed by the pressing plate, and the circuit substrate is prevented from being damaged by pressing; and a second buffer mechanism is arranged between the support frame and the pressing plate, so that the pressing plate is prevented from excessively rising to damage related mechanisms. In addition, the first buffer mechanism and the second buffer mechanism also protect the pressure plate from being worn due to instantaneous start and stop when the pressure plate ascends and descends.
Description
Technical Field
The utility model relates to a circuit board production facility field technique especially indicates a buffer structure of counterpoint workstation.
Background
In the production process of the circuit substrate, the circuit substrate is fixed on a workbench of automation equipment to be processed.
The workbench of the traditional automation equipment comprises a support frame and a pressing plate, wherein the pressing plate can be movably arranged on the support frame up and down, and a product (namely a circuit substrate) can be pressed when the pressing plate presses down so as to position the circuit substrate to punch a hole. After the punching action is finished, the pressing plate rises upwards, and at the moment, the circuit substrate product can be conveyed to the next station to continue post processing. In the process of repeatedly rising and pressing the pressing plate, the starting and stopping actions of the pressing plate are quick, the starting and stopping are realized in a moment, the impact force is large, and the parts are abraded after long-term use. In addition to this, it is also possible to prevent damage to the product due to no cushioning when pressing down, and striking of adjacent devices due to no cushioning when lifting.
Disclosure of Invention
In view of this, the present invention provides a buffer structure for an alignment table, which is safe to use, in view of the deficiency of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a buffer structure of an alignment workbench comprises a support frame, a pressing plate and a driving mechanism, wherein the pressing plate is movably arranged on the support frame up and down, the driving mechanism is arranged on the support frame and drives the pressing plate to move up and down, and a first buffer mechanism for buffering and protecting the pressing plate when the pressing plate is pressed down is arranged on an output shaft of the driving mechanism; and a second buffer mechanism which plays a role in buffer protection when the pressing plate ascends is arranged between the supporting frame and the pressing plate, and the second buffer mechanism is positioned beside the first buffer mechanism.
Preferably, the driving mechanism is a cylinder, and the first buffer mechanism is disposed on an output shaft of the cylinder; the cylinder is fixed on the support frame, an output shaft of the cylinder is connected with the pressing plate, and the cylinder drives the pressing plate to move up and down.
As a preferred scheme, the first buffer mechanism comprises an installation rod, a limit buckle, a limit plate and a buffer pad; the lower end of the mounting rod is fixed on an output shaft of the driving mechanism and moves up and down along with the output shaft, a soft rubber block is sleeved at the lower end of the mounting rod, the bottom surface of the soft rubber block abuts against the top surface of the output shaft of the driving mechanism, and the top surface of the soft rubber block abuts against the bottom surface of the pressing plate; the top end of the mounting rod is concavely provided with a clamping groove, and the limiting buckle is clamped and fixed in the clamping groove; the limiting plate and the cushion pad are both sleeved at the upper end of the mounting rod, the limiting plate is abutted between the cushion pad and the limiting buckle, and the cushion pad is abutted between the pressing plate and the limiting plate.
As a preferred scheme, the outer wall of the lower end of the mounting rod is provided with an external thread, correspondingly, the output shaft of the driving mechanism is provided with an internal thread hole in a concave mode, and the external thread is in threaded connection with the internal thread hole.
Preferably, the buffer pad is made of soft polyurethane material.
As a preferable scheme, a counter bore for containing the soft rubber block is concavely arranged on the bottom surface of the pressure plate.
As a preferred scheme, the second buffer mechanism comprises a fixed block, a guide rod, a bearing part, a limit buckle and a buffer pad; the fixed block is fixed on the support frame, and the guide rod is vertically fixed on the fixed block; the bearing component is sleeved on the guide rod, locked on the top surface of the pressure plate and moves up and down along the guide rod along with the pressure plate; the top end of the guide rod is concavely provided with a clamping groove, and the limiting buckle is clamped and fixed in the clamping groove; the buffer pad is sleeved at the upper end of the guide rod and moves back and forth up and down between the bearing piece and the limit buckle along the guide rod.
Preferably, the number of the driving mechanisms is four, the driving mechanisms are respectively arranged at four corners of the support frame, and correspondingly, the number of the first buffer mechanisms and the number of the second buffer mechanisms are four, and the four driving mechanisms and the four second buffer mechanisms are arranged at four corners of the support frame and the four corners of the workbench at intervals.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the output shaft of the driving mechanism is provided with the first buffer mechanism, the first buffer mechanism drives the pressing plate to press downwards, and after the pressing plate is contacted with the circuit substrate, the pressing plate moves upwards for a certain distance to further compress the first buffer mechanism, so that the circuit substrate is prevented from being excessively pressed by the pressing plate, and the circuit substrate is prevented from being damaged by pressing; and a second buffer mechanism is arranged between the support frame and the pressing plate, so that the pressing plate is prevented from excessively rising to damage related mechanisms. In addition, the first buffer mechanism and the second buffer mechanism also protect the pressure plate from being worn due to instantaneous start and stop when the pressure plate ascends and descends.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a preferred embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a partially exploded view of the preferred embodiment of the present invention;
fig. 5 is an exploded view of a second damping mechanism in a preferred embodiment of the invention.
Fig. 6 is a schematic view illustrating the pressing plate of the preferred embodiment of the present invention being protected by the first buffer mechanism after being pressed down.
Fig. 7 is a schematic view of the pressing plate of the preferred embodiment of the present invention being protected by the second buffer mechanism after being pressed down.
The attached drawings indicate the following:
10. supporting frame 20, pressing plate
201. Counter bore 30 and drive mechanism
301. Internal threaded hole 40, first buffer mechanism
41. Mounting rod 42, limit buckle
43. Stopper plate 44, cushion pad
45. Soft rubber block 50 and second buffer mechanism
51. Fixed block 52, guide rod
53. Bearing part 54, limit buckle
55. A cushion pad.
Detailed Description
Referring to fig. 1 to 7, a specific structure of a preferred embodiment of the present invention is shown, which includes a supporting frame 10, a pressing plate 20 disposed on the supporting frame in a vertically movable manner, and a driving mechanism 30 disposed on the supporting frame and driving the pressing plate to move vertically.
In the present embodiment, the driving mechanism 30 is a cylinder, and the first buffer mechanism 40 is provided on an output shaft of the cylinder; the cylinder is fixed on the support frame 10, an output shaft of the cylinder is connected with the pressing plate 20, and the cylinder drives the pressing plate 20 to move up and down.
The output shaft of the driving mechanism 30 is provided with a first buffer mechanism 40 for buffering and protecting the pressing plate when the pressing plate is pressed down, and the first buffer mechanism 40 comprises an installation rod 41, a limit buckle 42, a limit plate 43 and a buffer pad 44. The lower end of the mounting rod 41 is fixed to the output shaft of the driving mechanism 30 and moves up and down along with the output shaft, specifically, an external thread is provided on the outer wall of the lower end of the mounting rod 41, and correspondingly, an internal thread hole 301 is concavely provided on the output shaft of the driving mechanism, and the external thread is in threaded connection with the internal thread hole 301. And the lower end of the mounting rod 41 is sleeved with a soft rubber block 45, the bottom surface of the soft rubber block 45 is abutted against the top surface of the output shaft of the driving mechanism 30, and the top surface of the soft rubber block 45 is abutted against the bottom surface of the pressing plate 20, so that the pressing plate 20 is supported to move.
The top end of the mounting rod 41 is concavely provided with a clamping groove, and the limiting buckle 42 is buckled in the clamping groove for fixing. The limit plate 43 and the cushion 44 are both sleeved on the upper end of the mounting rod 41, and the limit plate 43 is located above the cushion 44. The position-limiting plate 43 abuts against between the cushion 44 and the position-limiting buckle 42, the cushion 44 abuts against between the pressing plate 20 and the position-limiting plate 43, in this embodiment, the cushion 44 is made of soft polyurethane material.
As shown in fig. 6, when the driving mechanism 30 drives the pressing plate 20 to press downward, the driving mechanism 30 is linked with the cushion pad 44 to press the pressing plate 20 downward, and the cushion pad 44 compresses, when the pressing plate 20 contacts with a circuit substrate on the supporting frame 10, the cushion pad 44 will further compress, so as to avoid the pressing plate 20 from making hard contact with the circuit substrate on the supporting frame 10, thereby playing a role of protecting and buffering. And the bottom surface of the pressing plate 20 is concavely provided with a counter bore 201 for accommodating the soft rubber block 45, and when the pressing plate 20 presses a workpiece, the soft rubber block 45 is accommodated in the counter bore 201.
A second buffer mechanism 50 for buffering and protecting the pressure plate 20 when the pressure plate 20 ascends is arranged between the support frame 10 and the pressure plate 20, and the second buffer mechanism 50 is positioned at the side of the first buffer mechanism 40. The second buffer mechanism 50 comprises a fixed block 51, a guide rod 52, a bearing piece 53, a limit buckle 54 and a buffer pad 55; the fixing block 51 is fixed on the support frame 10, and the guide rod 52 is vertically fixed on the fixing block 51. The bearing member 53 is sleeved on the guide rod 52 and locked on the top surface of the pressing plate 20 and moves up and down along the guide rod 52 with the pressing plate 20. The top end of the guide rod 52 is concavely provided with a clamping groove, and the limit buckle 54 is buckled in the clamping groove for fixing. The cushion pad 55 is sleeved on the upper end of the guide rod 52 and moves up and down along the guide rod 52 between the bearing 53 and the stop buckle 54.
As shown in fig. 7, when the pressure plate 20 is lifted, the bearing member 53 is lifted along the guide rod 52, and after the pressure plate is lifted to a certain height, the bearing member 53 compresses the cushion pad 55, so as to prevent the pressure plate 20 from being lifted excessively to damage the related mechanisms.
In the present embodiment, the number of the driving mechanisms 30 is four, which are respectively disposed at four corners of the supporting frame 10, and correspondingly, the number of the first buffer mechanisms 40 and the number of the second buffer mechanisms 50 are four, which are spaced at four corners of the supporting frame 10 and the worktable 20.
The utility model discloses a design focus lies in: the first buffer mechanism is arranged on the output shaft of the driving mechanism, the first buffer mechanism drives the pressing plate to press downwards, and the pressing plate moves upwards for a distance to further compress the first buffer mechanism after contacting with the circuit substrate, so that the circuit substrate is prevented from being excessively pressed by the pressing plate, and the circuit substrate is prevented from being damaged by pressing; and a second buffer mechanism is arranged between the support frame and the pressing plate, so that the pressing plate is prevented from excessively rising to damage related mechanisms.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a buffer structure of counterpoint workstation, includes the support frame, sets up the clamp plate on the support frame and sets up on the support frame and drive the actuating mechanism of above-mentioned clamp plate activity from top to bottom, its characterized in that: a first buffer mechanism for playing a buffer protection role when the pressing plate is pressed down is arranged on an output shaft of the driving mechanism; and a second buffer mechanism which plays a role in buffer protection when the pressing plate ascends is arranged between the supporting frame and the pressing plate, and the second buffer mechanism is positioned beside the first buffer mechanism.
2. The buffering structure of alignment table of claim 1, wherein: the driving mechanism is a cylinder, and the first buffer mechanism is arranged on an output shaft of the cylinder; the cylinder is fixed on the support frame, an output shaft of the cylinder is connected with the pressing plate, and the cylinder drives the pressing plate to move up and down.
3. A buffer structure of an alignment table according to claim 1 or 2, wherein: the first buffer mechanism comprises an installation rod, a limit buckle, a limit plate and a buffer pad; the lower end of the mounting rod is fixed on an output shaft of the driving mechanism and moves up and down along with the output shaft, a soft rubber block is sleeved at the lower end of the mounting rod, the bottom surface of the soft rubber block abuts against the top surface of the output shaft of the driving mechanism, and the top surface of the soft rubber block abuts against the bottom surface of the pressing plate; the top end of the mounting rod is concavely provided with a clamping groove, and the limiting buckle is clamped and fixed in the clamping groove; the limiting plate and the cushion pad are both sleeved at the upper end of the mounting rod, the limiting plate is abutted between the cushion pad and the limiting buckle, and the cushion pad is abutted between the pressing plate and the limiting plate.
4. A buffer structure of an alignment table according to claim 3, wherein: the outer wall of the lower end of the mounting rod is provided with an external thread, correspondingly, an output shaft of the driving mechanism is provided with an internal thread hole in a concave mode, and the external thread is in threaded connection with the internal thread hole.
5. A buffer structure of an alignment table according to claim 3, wherein: the buffer pad is made of soft polyurethane material.
6. A buffer structure of an alignment table according to claim 3, wherein: the bottom surface of the pressing plate is concavely provided with a counter bore for accommodating the soft rubber block.
7. The buffering structure of alignment table of claim 1, wherein: the second buffer mechanism comprises a fixed block, a guide rod, a bearing piece, a limit buckle and a buffer pad; the fixed block is fixed on the support frame, and the guide rod is vertically fixed on the fixed block; the bearing component is sleeved on the guide rod, locked on the top surface of the pressure plate and moves up and down along the guide rod along with the pressure plate; the top end of the guide rod is concavely provided with a clamping groove, and the limiting buckle is clamped and fixed in the clamping groove; the buffer pad is sleeved at the upper end of the guide rod and moves back and forth up and down between the bearing piece and the limit buckle along the guide rod.
8. The buffering structure of alignment table of claim 1, wherein: the four driving mechanisms are respectively arranged at the four corners of the support frame, correspondingly, the four first buffer mechanisms and the four second buffer mechanisms are arranged at the four corners of the support frame and the four corners of the workbench at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074974.8U CN213176652U (en) | 2020-09-21 | 2020-09-21 | Buffer structure of alignment workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074974.8U CN213176652U (en) | 2020-09-21 | 2020-09-21 | Buffer structure of alignment workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213176652U true CN213176652U (en) | 2021-05-11 |
Family
ID=75774886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022074974.8U Active CN213176652U (en) | 2020-09-21 | 2020-09-21 | Buffer structure of alignment workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213176652U (en) |
-
2020
- 2020-09-21 CN CN202022074974.8U patent/CN213176652U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213176652U (en) | Buffer structure of alignment workbench | |
| CN213134824U (en) | Mobile phone connector stamping die protective equipment | |
| CN210475374U (en) | Automatic change electric control forging and pressing lathe | |
| CN2933720Y (en) | Adjustable magnetic conduction working bench | |
| CN215357126U (en) | Press fitting device | |
| CN215697132U (en) | Stamping equipment for bearing forging | |
| CN215315028U (en) | Punch press sticky tape chip mounter with buffer structure | |
| CN214264718U (en) | Clamping device for nut machining | |
| CN210061327U (en) | Cutting device is used in production of rubber transportation area | |
| CN214266768U (en) | Circuit board part embossing mold utensil | |
| CN217257801U (en) | Automatic flatness adjusting device | |
| CN219025502U (en) | Printer part side pushing-down die | |
| CN204640125U (en) | Mobile phone Assembly of the parts jig for pressing | |
| CN210818312U (en) | Press fit structure | |
| CN220942758U (en) | Metal processing stamping equipment | |
| CN212239034U (en) | FFC bidirectional cutting device | |
| CN217064139U (en) | Flexible circuit board paster tool | |
| CN216404175U (en) | Punching protection device of glass forming press | |
| CN218905659U (en) | MOS device processing equipment | |
| CN213826591U (en) | Stamping device is used in production of infrared ray ultrasonic equipment's outer housing | |
| CN210305315U (en) | Single-mode porous jump structure | |
| CN220254786U (en) | Circuit board positioning device of gong machine | |
| CN213197870U (en) | Simple manual punching device with buffer protection | |
| CN215645391U (en) | Terminal bending device of IGBT electronic component | |
| CN215697271U (en) | Aluminium alloy punches a hole and beats mark mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |