CN219598748U - Pressing mechanism - Google Patents
Pressing mechanism Download PDFInfo
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- CN219598748U CN219598748U CN202320267524.1U CN202320267524U CN219598748U CN 219598748 U CN219598748 U CN 219598748U CN 202320267524 U CN202320267524 U CN 202320267524U CN 219598748 U CN219598748 U CN 219598748U
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- pressure sensor
- air cylinder
- pressing mechanism
- sliding groove
- cylinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Presses And Accessory Devices Thereof (AREA)
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Abstract
The utility model discloses a pressing mechanism, which comprises a mounting plate, wherein a fixed seat provided with a sliding groove and a second air cylinder are fixedly arranged at the top of the mounting plate, a sliding block is connected in the sliding groove in a sliding way, a telescopic rod of the second air cylinder is fixedly connected with the sliding block through a connecting plate, a stop strip is arranged at the top of the fixed seat and positioned at two sides of an opening of the sliding groove, two stop blocks are respectively arranged at two ends of the top of the stop strip, the lower end of a supporting frame is fixedly arranged at the top of the sliding block and positioned between the two stop blocks, a first air cylinder is vertically arranged at one side of the upper end of the supporting frame, and a pressing plate is fixedly connected with the telescopic rod of the first air cylinder, so that the pressing plate moves upwards and downwards along the Z-axis direction. The pressing mechanism can realize movement adjustment in the X-axis direction and the Z-axis direction of the pressing plate, improves the overall applicability of the device, reduces the overall occupied area of the device and saves space resources.
Description
Technical Field
The utility model relates to a pressing mechanism, and belongs to the technical field of auxiliary tools for part machining.
Background
Milling is to fix the blank, and feed the blank with a milling cutter rotating at high speed to cut out the required shape and characteristics. Traditional milling is used to mill very much of the simple profile features of contours and grooves.
In the prior art, for example, patent publication No. CN211681057U discloses a milling machine, which comprises a positioning cavity for accommodating the bottom of a carrier, a locking mechanism for locking the carrier in the positioning cavity is arranged on the moving platform, a pressing mechanism is arranged on the carrier, the pressing mechanism is used for pressing a workpiece on a bearing surface of the carrier, a plurality of suction holes in a rectangular array are arranged on the bearing surface of the carrier, and the plurality of suction holes are used for sucking the workpiece on the bearing surface of the carrier, so that the carrier is locked on the moving platform through the locking mechanism, the stability of the carrier on the moving platform is improved, the workpiece can be stably borne on the bearing surface of the carrier through the pressing mechanism, the workpiece is prevented from being displaced and producing machining errors or machining wastes when the milling device mills the workpiece, and the milling quality of the workpiece is improved.
However, by adopting the above mode, the equipment is huge in volume, and the pressing mechanism can only drive the pressing plate to move up and down along the Z-axis direction, so that the pressing action is realized in a fixed area, and the pressing mechanism cannot move according to the requirement.
Disclosure of Invention
The utility model aims to provide a pressing mechanism which can realize the movement adjustment of a pressing plate in the X-axis direction and the Z-axis direction, thereby improving the applicability of the whole device, reducing the occupied area of the whole device and saving the space resources.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pressing mechanism comprising: the top of the mounting plate is fixedly provided with a fixing seat and a second air cylinder which are provided with sliding grooves, the fixing seat and the second air cylinder are arranged at intervals along the Y-axis direction, the axes of the sliding grooves and the second air cylinder are parallel to the X-axis, a sliding block is connected in the sliding grooves in a sliding manner, a telescopic rod of the second air cylinder is fixedly connected with the sliding block through a connecting plate, the top of the fixing seat and two sides of an opening of the sliding groove are provided with stop bars, and two ends of the top of each stop bar are respectively provided with a stop block;
the lower extreme fixed mounting of a support frame is in the top of slider just is located between two dogs, and its upper end extends along the Y axle direction and sets up, and is provided with first cylinder in vertical mode in upper end one side of this support frame, and the telescopic link fixedly connected with of this first cylinder presses the board for press the board and follow Z axle direction and reciprocate.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, one end of the pressing plate is fixedly provided with a second pressure sensor with a first threshold value, the middle part of the supporting frame is provided with a limiting plate matched with the second pressure sensor, and the bending part of the limiting plate is positioned below the sensing end of the second pressure sensor.
2. In the scheme, a first pressure sensor with a second threshold value is arranged on two opposite check blocks respectively, and the support frame is positioned between the sensing ends of the two first pressure sensors.
3. In the above scheme, the first pressure sensor, the second pressure sensor, the first cylinder and the second cylinder are electrically connected with a PLC controller.
4. In the scheme, a reinforcing block is arranged between the supporting frame and the sliding block.
5. In the scheme, the sliding groove is a U-shaped groove.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the pressing mechanism, the axes of the sliding groove and the second cylinder which are connected with the sliding block in a sliding manner are parallel to the X axis, the stop bars are arranged at the top of the fixing seat and are positioned at two sides of the opening of the sliding groove, the stop blocks are respectively arranged at two ends of the top of the stop bars, the lower end of the supporting frame is fixedly arranged at the top of the sliding block and positioned between the two stop blocks, the upper end of the supporting frame extends along the Y axis direction, the first cylinder is vertically arranged at one side of the upper end of the supporting frame, the telescopic rod of the first cylinder is fixedly connected with the pressing plate, the movement adjustment of the pressing plate in the X axis direction and the Z axis direction can be realized, the whole applicability of the pressing plate is improved, the fixing seat and the second cylinder are arranged at intervals along the Y axis direction, the sliding groove and the second cylinder are arranged in parallel, the travel distance between the telescopic rod of the second cylinder and the sliding block is shortened, the whole occupied area of the pressing plate is reduced, the space resource is saved, the stability of the sliding plate in the moving process is improved through the cooperation of the stop bars and the grooves, and the position of the pressing plate is improved.
2. The pressing mechanism is characterized in that a second pressure sensor is fixedly arranged at one end of a pressing plate, a limiting plate matched with the second pressure sensor is arranged in the middle of a supporting frame, the bending part of the limiting plate is positioned below the sensing end of the second pressure sensor, and the bending part of the limiting plate is matched with the second pressure sensor, so that the situation that a workpiece is excessively extruded to deform due to continuous extension of a cylinder is effectively avoided; a first pressure sensor installs respectively on two relative dog that set up, and the support frame is located between two first pressure sensor's the response end, through setting up the support frame between two first pressure sensor, effectively avoids the slider excessive displacement to lead to the device focus skew to cause the condition of whole toppling, has improved holistic security.
Drawings
FIG. 1 is a schematic view of a first view angle structure of a pressing mechanism according to the present utility model;
FIG. 2 is an enlarged view of the utility model at A of FIG. 1;
FIG. 3 is a schematic view of a second view angle structure of the pressing mechanism of the present utility model;
FIG. 4 is an enlarged view of FIG. 3 at B in accordance with the present utility model;
fig. 5 is a schematic diagram of the partial electrical control of the pressing mechanism of the present utility model.
In the above figures: 1. pressing the plate; 2. a first cylinder; 3. a support frame; 4. a second cylinder; 5. a slide block; 6. a fixing seat; 7. a mounting plate; 8. a chute; 9. a reinforcing block; 10. a stop bar; 11. a stop block; 12. a connecting plate; 13. a second pressure sensor; 14. a first pressure sensor; 15. a limiting plate; 16. a bending part; 17. and (5) connecting a block.
Description of the embodiments
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a pressing mechanism comprising: the mounting plate 7 is fixedly provided with a fixing seat 6 provided with a sliding groove 8 and a second air cylinder 4 at the top of the mounting plate 7, the fixing seat 6 and the second air cylinder 4 are arranged at intervals along the Y-axis direction, the axes of the sliding groove 8 and the second air cylinder 4 are parallel to the X-axis, a sliding block 5 is connected inside the sliding groove 8 in a sliding manner, a telescopic rod of the second air cylinder 4 is fixedly connected with the sliding block 5 through a connecting plate 12, a stop strip 10 is arranged at the top of the fixing seat 6 and positioned at two sides of an opening of the sliding groove 8, and two stop blocks 11 are respectively arranged at two ends of the top of the stop strip 10;
the second cylinder drives the telescopic rod to extend and retract to drive the sliding block to move along the sliding groove, so that the support frame provided with the first cylinder is driven to move along the X axial direction, the position adjustment of the pressing plate along the X axial direction is realized, in the moving process of the sliding block, the moving stability of the sliding block is greatly improved under the matching of the stop strip and the sliding groove, and the shaking condition of the support frame in the moving process is greatly improved;
the lower end of a supporting frame 3 is fixedly arranged at the top of the sliding block 5 and positioned between two stop blocks 11, the upper end of the supporting frame extends along the Y-axis direction, a first air cylinder 2 is arranged on one side of the upper end of the supporting frame 3 in a vertical mode, a pressing plate 1 is fixedly connected to a telescopic rod of the first air cylinder 2, the pressing plate 1 moves up and down along the Z-axis direction, and the pressing plate is driven to move up and down by the first air cylinder, so that the position adjustment of the pressing plate along the Z-axis direction is realized;
a second pressure sensor 13 with a first threshold value is fixedly arranged at one end of the pressing plate 1, a limiting plate 15 matched with the second pressure sensor 13 is arranged in the middle of the supporting frame 3, and a bending part 16 of the limiting plate 15 is positioned below the sensing end of the second pressure sensor 13;
in the moving and adjusting process of the pressing plate along the Z axial direction, if the pressing plate continuously moves and extrudes the sensing end of the second pressure sensor, when the pressure value reaches a preset threshold value built in the second pressure sensor, the second pressure sensor sends a signal to the PLC, and the PLC controls the first cylinder to stop working, so that the situation that the workpiece is excessively extruded to deform due to continuous extension of the cylinder is effectively avoided.
The first pressure sensors 14 with the second threshold value are respectively arranged on the two opposite check blocks 11, and the supporting frame 3 is positioned between the sensing ends of the two first pressure sensors 14;
in the moving and adjusting process of the support frame along the X axial direction, if the support frame continuously moves and extrudes the sensing end of the first pressure sensor, when the pressure value reaches a preset threshold value built in the first pressure sensor, the first pressure sensor sends a signal to the PLC, the PLC controls the second cylinder to stop working, and the situation that the gravity center of the device is offset to cause integral overturning due to the fact that the second cylinder stretches continuously to drive the sliding block to excessively displace is avoided.
A reinforcing block 9 is arranged between the supporting frame 3 and the sliding block 5.
The chute 8 is a U-shaped chute.
Example 2: a pressing mechanism comprising: the mounting plate 7 is fixedly provided with a fixing seat 6 provided with a sliding groove 8 and a second air cylinder 4 at the top of the mounting plate 7, the fixing seat 6 and the second air cylinder 4 are arranged at intervals along the Y-axis direction, the axes of the sliding groove 8 and the second air cylinder 4 are parallel to the X-axis, a sliding block 5 is connected inside the sliding groove 8 in a sliding manner, a telescopic rod of the second air cylinder 4 is fixedly connected with the sliding block 5 through a connecting plate 12, a stop strip 10 is arranged at the top of the fixing seat 6 and positioned at two sides of an opening of the sliding groove 8, and two stop blocks 11 are respectively arranged at two ends of the top of the stop strip 10;
the lower end of a supporting frame 3 is fixedly arranged at the top of the sliding block 5 and positioned between two stop blocks 11, the upper end of the supporting frame extends along the Y-axis direction, a first air cylinder 2 is vertically arranged at one side of the upper end of the supporting frame 3, and a pressing plate 1 is fixedly connected with a telescopic rod of the first air cylinder 2, so that the pressing plate 1 moves up and down along the Z-axis direction;
on realizing pressing board X axial, Z axial displacement adjustment's basis, through with spout, second cylinder parallel arrangement, shortened the travel distance between telescopic link and the slider of second cylinder to reduced the holistic area of occupation of device, practiced thrift the space resource, still can be through stopping strip and recess cooperation, improved the stability of slider removal process, thereby improved the position accuracy of clamp plate, guaranteed machining precision.
A second pressure sensor 13 with a first threshold value is fixedly arranged at one end of the pressing plate 1, a limiting plate 15 matched with the second pressure sensor 13 is arranged in the middle of the supporting frame 3, and a bending part 16 of the limiting plate 15 is positioned below the sensing end of the second pressure sensor 13;
the bending part of the limiting plate is matched with the second pressure sensor, so that the situation that the workpiece is excessively extruded to deform due to continuous extension of the air cylinder is effectively avoided.
The first pressure sensors 14 with the second threshold value are respectively arranged on the two opposite check blocks 11, and the supporting frame 3 is positioned between the sensing ends of the two first pressure sensors 14;
through setting up the support frame between two first pressure sensor, effectively avoid the slider excessive displacement to lead to the device focus skew to cause the condition of whole toppling, improved holistic security.
The first pressure sensor 14, the second pressure sensor 13, the first cylinder 2 and the second cylinder 4 are electrically connected to a PLC controller.
A connecting block 17 is fixedly arranged on the telescopic rod of the first air cylinder 2, and the connecting block 17 is fixedly sleeved with the connecting plate 12.
The working principle of the utility model is as follows:
when the pressing plate is used, the pressing plate is driven to move up and down through the first cylinder, so that the position adjustment of the pressing plate along the Z axial direction is realized; the second cylinder drives the telescopic rod to extend and retract to drive the sliding block to move along the sliding groove, so that the support frame provided with the first cylinder is driven to move along the X axial direction, the position adjustment of the pressing plate along the X axial direction is realized, in the moving process of the sliding block, the moving stability of the sliding block is greatly improved under the matching of the stop strip and the sliding groove, and the shaking condition of the support frame in the moving process is greatly improved;
in the moving and adjusting process of the support frame along the X-axis, if the support frame continuously moves and extrudes the sensing end of the first pressure sensor, when the pressure value reaches a preset threshold value built in the first pressure sensor, the first pressure sensor sends a signal to the PLC, the PLC controls the second cylinder to stop working, and the situation that the gravity center of the device is offset to cause integral overturning due to the fact that the telescopic cylinder of the second cylinder continuously extends to drive the sliding block to excessively displace is avoided; in the moving and adjusting process of the pressing plate along the Z axial direction, if the pressing plate continuously moves and extrudes the sensing end of the second pressure sensor, when the pressure value reaches a preset threshold value built in the second pressure sensor, the second pressure sensor sends a signal to the PLC, and the PLC controls the first cylinder to stop working, so that the situation that the workpiece is excessively extruded to deform due to continuous extension of the cylinder is effectively avoided.
When adopting above-mentioned pressing mechanism, it both can realize pressing board X axial, Z axial two ascending removal regulation, the holistic suitability of device has been improved, still shortened the travel distance between telescopic link and the slider of second cylinder, thereby the holistic area occupied of device has been reduced, space resource has been practiced thrift, still can cooperate with the recess through the stop strip, slider moving process's stability has been improved, thereby the position accuracy of clamp plate has been improved, machining precision has been guaranteed, through the cooperation of the portion of bending of limiting plate and second pressure sensor, effectively avoid the cylinder to continue to extend and lead to excessively extrudeed the condition that the machined part led to its deformation, through setting up the support frame between two first pressure sensor, effectively avoid the slider excessive displacement to lead to the device focus skew to cause the holistic circumstances of overturning, holistic security has been improved.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (6)
1. A pressing mechanism comprising: mounting panel (7), its characterized in that: the top of the mounting plate (7) is fixedly provided with a fixing seat (6) provided with a sliding groove (8) and a second air cylinder (4), the fixing seat (6) and the second air cylinder (4) are arranged at intervals along the Y-axis direction, the axes of the sliding groove (8) and the second air cylinder (4) are parallel to the X-axis, a sliding block (5) is connected inside the sliding groove (8) in a sliding manner, a telescopic rod of the second air cylinder (4) is fixedly connected with the sliding block (5) through a connecting plate (12), a stop strip (10) is arranged at the top of the fixing seat (6) and positioned at two sides of an opening of the sliding groove (8), and a stop block (11) is respectively arranged at two ends of the top of the stop strip (10);
the lower extreme fixed mounting of a support frame (3) is in the top of slider (5) and be located between two dog (11), and its upper end extends along the Y axle direction and sets up, and is provided with first cylinder (2) in vertical mode in upper end one side of this support frame (3), and telescopic link fixedly connected with of this first cylinder (2) presses board (1) for press board (1) follow Z axial direction and reciprocate.
2. The pressing mechanism according to claim 1, wherein: one end of the pressing plate (1) is fixedly provided with a second pressure sensor (13) with a first threshold value, the middle part of the supporting frame (3) is provided with a limiting plate (15) matched with the second pressure sensor (13), and a bending part (16) of the limiting plate (15) is positioned below the sensing end of the second pressure sensor (13).
3. The pressing mechanism according to claim 1 or 2, characterized in that: a first pressure sensor (14) with a second threshold value is respectively arranged on two opposite check blocks (11), and the supporting frame (3) is positioned between the sensing ends of the two first pressure sensors (14).
4. A pressing mechanism according to claim 3, wherein: the first pressure sensor (14), the second pressure sensor (13), the first air cylinder (2) and the second air cylinder (4) are electrically connected with a PLC controller.
5. The pressing mechanism according to claim 1, wherein: a reinforcing block (9) is arranged between the supporting frame (3) and the sliding block (5).
6. The pressing mechanism according to claim 1, wherein: the sliding groove (8) is a U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320267524.1U CN219598748U (en) | 2023-02-21 | 2023-02-21 | Pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320267524.1U CN219598748U (en) | 2023-02-21 | 2023-02-21 | Pressing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219598748U true CN219598748U (en) | 2023-08-29 |
Family
ID=87745033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320267524.1U Active CN219598748U (en) | 2023-02-21 | 2023-02-21 | Pressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219598748U (en) |
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2023
- 2023-02-21 CN CN202320267524.1U patent/CN219598748U/en active Active
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