CN217619143U - Fixing device for milling and drilling plate - Google Patents
Fixing device for milling and drilling plate Download PDFInfo
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- CN217619143U CN217619143U CN202123409471.2U CN202123409471U CN217619143U CN 217619143 U CN217619143 U CN 217619143U CN 202123409471 U CN202123409471 U CN 202123409471U CN 217619143 U CN217619143 U CN 217619143U
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Abstract
The utility model discloses a fixing device for milling and drilling plate, which comprises a base, wherein a plurality of fixing mechanisms are arranged on the base; the fixing mechanism comprises a fixing table, a plurality of supporting columns for supporting the plate are arranged on the fixing table, and vacuum adsorption holes are formed in the upper surfaces of at least part of the supporting columns; two oppositely arranged pressing mechanisms are arranged on the outer side of the fixed table; the pressing mechanism comprises first pressing blocks used for being pressed on the upper surface of the plate, and the pressing ranges of the first pressing blocks on the two pressing mechanisms are not overlapped. When the pressing position of the first pressing block of one pressing mechanism covers the position of a groove/hole to be processed, the first pressing block of the pressing mechanism can be released from pressing, and the other pressing mechanism is used for pressing the plate, so that the pressing position is staggered with the processing position; the fixing device can finish one-time fixing and processing of the plate.
Description
Technical Field
The utility model relates to a plate processing fixing device technical field especially relates to a fixing device that plate mills brill processing usefulness.
Background
During the processing of the plate, it is often necessary to drill and mill a groove in the plate, and referring to fig. 1, a plate processed by milling and drilling is shown; generally speaking, fix the plate through anchor clamps, rethread milling cutter or drill bit are processed the plate, and in the course of working, milling cutter or drill bit can drive the plate vibration or the position removes, and is not good enough if the fixed effect of anchor clamps, can lead to drilling position or milling flutes position to have a slight deviation for the plate can not satisfy the higher condition of machining precision requirement. In addition, under some circumstances, in order to improve the fixed stability of anchor clamps to the plate, can have more clamping structure on the anchor clamps, when the hole or the groove that need process are more on the plate, and these some clamping structure can interfere some holes or grooves on the plate and take place to interfere, therefore the plate need through a plurality of anchor clamps clamping respectively, and then the reprocessing corresponds the position, influences machining efficiency to a certain extent.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a fixing device for milling and drilling a plate, which can solve at least one of the above problems to a certain extent.
The technical scheme of the utility model is realized like this:
a fixing device for milling and drilling plate comprises a base, wherein a plurality of fixing mechanisms are arranged on the base; the fixing mechanism comprises a fixing table, a plurality of supporting columns for supporting the plate are arranged on the fixing table, and vacuum adsorption holes are formed in the upper surfaces of at least part of the supporting columns; two oppositely arranged pressing mechanisms are arranged on the outer side of the fixed table; the pressing mechanisms comprise first pressing blocks used for being pressed on the upper surface of the plate, and the pressing ranges of the first pressing blocks on the two pressing mechanisms are not overlapped.
As a further alternative of the fixing device for milling and drilling the plate, the pressing mechanism comprises a support, a first air cylinder is arranged on the support, a piston rod on the first air cylinder extends and retracts in the vertical direction, and the piston rod of the first air cylinder is hinged to the end of a first lever; a first connecting rod is arranged on the support, one end of the first connecting rod is hinged with the support, and the other end of the first connecting rod is hinged with the middle part of the first lever; the first pressing block is fixedly arranged on the first lever and far away from the end part of the first cylinder.
As a further alternative of the fixing device for milling and drilling the plate, two sides of the end of the first lever are respectively provided with a connecting rod, the first pressing block is provided with a sleeve hole, and the first pressing block is sleeved on the connecting rod through the sleeve hole; a first mounting hole is formed in the first pressing block, and the first mounting hole is communicated with and perpendicular to the sleeve hole; the first bolt is connected in the first mounting hole in a threaded manner, and the end part of the first bolt is in extrusion fit with the outer wall of the connecting rod.
As a further alternative of the fixing device for milling and drilling the plate, an air exhaust channel is arranged inside the fixing table, one end of the air exhaust channel is arranged on the upper surface of the supporting column to form the vacuum adsorption hole, the other end of the air exhaust channel is connected with an air exhaust head, and the air exhaust head is connected with an external air exhaust device.
As a further alternative of the fixing device for milling and drilling the plate, a plurality of side retaining columns used for blocking the side faces of the plate are arranged on the fixing table, a side retaining mechanism is further arranged on the fixing table and comprises a movable second pressing block, and the second pressing block extrudes the side faces of the plate, so that the plate is clamped by the second pressing block and the side retaining columns.
As a further alternative of the fixing device for milling and drilling the plate, the side blocking mechanism comprises a second cylinder arranged at the bottom of the fixing table, a piston rod on the second cylinder extends and retracts in the horizontal direction, the piston rod of the second cylinder is hinged to the end of a second lever, the middle of the second lever is hinged to a second connecting rod, and the second connecting rod is fixed in position; the second pressing block is fixedly arranged on the end part, far away from the second cylinder, of the second lever.
As a further alternative of the fixing device for milling and drilling the plate, the upper surface of the fixing table is provided with a vertically arranged jack, the side retaining column is inserted into the jack, the side surface of the fixing table is provided with a second mounting hole, the second mounting hole is communicated with and perpendicular to the jack, a second bolt is connected in the second mounting hole in a threaded manner, and the end of the second bolt is in extrusion fit with the outer wall of the side retaining column.
The beneficial effects of the utility model are that: the supporting columns are arranged on the fixing table and avoid the drilling positions of the plate, so that the plate is supported and the plate is convenient to drill; the plate is adsorbed through the vacuum adsorption holes on the support columns, so that a fixing effect is provided for the plate; in addition, the plate is pressed through the two pressing mechanisms, so that the fixing effect of the plate is further improved, and the plate is effectively prevented from vibrating to cause position deviation in the machining process; when the pressing position of the first pressing block of one pressing mechanism covers the position of a groove/hole to be processed, the first pressing block of the pressing mechanism can be released from pressing, and the other pressing mechanism is used for pressing the plate, so that the pressing position is staggered with the processing position; the fixing device can finish one-time fixing and processing of the plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a milled and drilled plate;
fig. 2 is a schematic structural view of a fixing device for milling and drilling a plate according to the present invention;
FIG. 3 is a schematic structural view of the fixing mechanism;
FIG. 4 is a schematic structural view of the fixing table;
FIG. 5 is a schematic structural view of the pressing mechanism;
FIG. 6 is a schematic view of the structure of the pumping channel;
fig. 7 is a schematic view of the installation of the side pillars.
In the figure: 1. a base; 2. a fixing mechanism; 21. a fixed table; 211. a support pillar; 212. a vacuum adsorption hole; 213. an air extraction channel; 214. an air extraction head; 22. a pressing mechanism; 221. a support; 222. a first cylinder; 223. a first lever; 2231. a connecting rod; 224. a first pressing block; 2241. trepanning; 2242. a first mounting hole; 225. a first link; 23. a side bumping post; 24. a side blocking mechanism; 241. a second cylinder; 242. a second lever; 243. a second pressing block; 244. a second link.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members.
Referring to fig. 2-7, a fixing device for milling and drilling a plate is shown, which comprises a base 1, wherein a plurality of fixing mechanisms 2 are arranged on the base 1; the fixing mechanism 2 comprises a fixing table 21, a plurality of supporting columns 211 for supporting the plate are arranged on the fixing table 21, and vacuum adsorption holes 212 are formed in the upper surfaces of at least part of the supporting columns 211; two oppositely arranged pressing mechanisms 22 are arranged on the outer side of the fixed table 21; the pressing mechanism 22 comprises a first pressing block 224 for pressing the upper surface of the plate, and the pressing ranges of the first pressing blocks 224 on the two pressing mechanisms 22 are not overlapped with each other.
In other words, the plate is placed on the supporting columns 211 of the fixing table 21, the supporting columns 211 are supported on the lower surface of the plate, and the supporting columns 211 are staggered with the drilling positions on the plate; the vacuum adsorption holes 212 on the support columns 211 adsorb the lower surface of the plate, so that the plate cannot move; the pressing mechanism 22 presses the upper surface of the plate through the first pressing block 224, so that the fixing effect of the plate can be further enhanced, and the plate is effectively prevented from being vibrated to cause position deviation during processing; when the pressing position of the first pressing block 224 of one pressing mechanism 22 covers the groove/hole position to be processed, the first pressing block 224 of the pressing mechanism 22 can be released from the pressing position, and the other pressing mechanism 22 is used for pressing the plate, so that the pressing position is staggered from the processing position; the fixing device can finish one-time fixing and processing of the plate.
In the above embodiment, referring to fig. 3 and fig. 5, the pressing mechanism 22 includes a support 221, a first cylinder 222 is disposed on the support 221, a piston rod of the first cylinder 222 extends and retracts in a vertical direction, and the piston rod of the first cylinder 222 is hinged to an end of a first lever 223; a first connecting rod 225 is arranged on the bracket 221, one end of the first connecting rod 225 is hinged with the bracket 221, and the other end of the first connecting rod 225 is hinged with the middle part of the first lever 223; the first pressing block 224 is fixedly arranged at the end of the first lever 223 far away from the first cylinder 222. In this way, the first pressing block 224 can be driven by the first cylinder 222 to leave the upper part of the metal plate, so that a space is provided for the milling cutter or the drilling tool to work, and the first pressing block 224 is prevented from causing interference.
In addition, preferably, in order to improve the fixing effect of the pressing mechanism 22, referring to fig. 5, two sides of the end of the first lever 223 are respectively provided with a connecting rod 2231, the first pressing block 224 is provided with a sleeve hole 2241, and the first pressing block 224 is sleeved on the connecting rod 2231 through the sleeve hole 2241; a first mounting hole 2242 is formed in the first pressing block 224, and the first mounting hole 2242 is communicated with and perpendicular to the sleeve hole 2241; a first bolt (not shown) is screwed into the first mounting hole 2242, and an end of the first bolt is press-fitted to an outer wall of the connecting rod 2231. Therefore, the first lever 223 is provided with two first pressing blocks 224, the pressing range is wider, and the pressing effect is more stable. In addition, when the first bolt is loosened, the axial position of the first pressing piece 224 on the connecting rod 2231 can be adjusted, so that the distance between the two first pressing pieces 224 can be adjusted; after the first bolt is tightened, the first pressing block 224 and the connecting rod 2231 are fixed again.
In the above embodiment, referring to fig. 6, an air exhaust channel 213 is disposed inside the fixed table 21, one end of the air exhaust channel 213 forms the vacuum suction hole 212 on the upper surface of the supporting pillar 211, the other end of the air exhaust channel 213 is connected to an air exhaust head 214, and the air exhaust head 214 is connected to an external air exhaust device (not shown). Therefore, the external air extractor continuously extracts air, so that the plate is adsorbed by the vacuum adsorption hole 212.
In some specific embodiments, in order to further improve the stability of the position of the plate, referring to fig. 3 and 4, a plurality of side blocking columns 23 for blocking the side surfaces of the plate are arranged on the fixed table 21, a side blocking mechanism 24 is further arranged on the fixed table 21, the side blocking mechanism 24 comprises a movable second pressing block 243, and the second pressing block 243 presses the side surfaces of the plate, so that the second pressing block 243 and the side blocking columns 23 clamp the plate. Preferably, referring to fig. 4, the side blocking mechanism 24 includes a second cylinder 241 disposed at the bottom of the fixed platform 21, a piston rod of the second cylinder 241 extends and retracts in the horizontal direction, the piston rod of the second cylinder 241 is hinged to an end of a second lever 242, a middle portion of the second lever 242 is hinged to a second connecting rod 244, and the second connecting rod 244 is fixed in position; the second pressing block 243 is fixedly disposed at an end of the second lever 242 away from the second cylinder 241. In other words, in the embodiment, when the piston rod of the second cylinder 241 extends, under the limit of the second connecting rod 244, the second lever 242 rotates around the hinge of the second lever and the second connecting rod 244, so that the second pressing block 243 is close to the side surface of the plate; on the contrary, when the piston rod of the second cylinder 241 contracts, the second pressing piece 243 is far away from the plate.
In the above embodiment, in order to facilitate the arrangement of the side retaining column 23, referring to fig. 7, the upper surface of the fixed platform 21 is provided with a vertically arranged jack, the side retaining column 23 is inserted into the jack, the side surface of the fixed platform 21 is provided with a second mounting hole, the second mounting hole is communicated with and perpendicular to the jack, a second bolt (not shown) is connected in the second mounting hole in a threaded manner, and the end of the second bolt forms extrusion fit with the outer wall of the side retaining column 23. In short, when the second bolt is loosened, the position of the side bar 23 in the receptacle, i.e., the height of the side bar 23, can be adjusted; and when the second bolt is tightened, the fixed connection of the side fence 23 and the fixing table 21 can be re-achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A fixing device for milling and drilling plate is characterized by comprising a base, wherein a plurality of fixing mechanisms are arranged on the base; the fixing mechanism comprises a fixing table, a plurality of supporting columns for supporting the plate are arranged on the fixing table, and vacuum adsorption holes are formed in the upper surfaces of at least part of the supporting columns; two oppositely arranged pressing mechanisms are arranged on the outer side of the fixed table; the pressing mechanism comprises first pressing blocks used for being pressed on the upper surface of the plate, and the pressing ranges of the first pressing blocks on the two pressing mechanisms are not overlapped.
2. The fixing device for milling and drilling the plate according to claim 1, wherein the pressing mechanism comprises a support, a first air cylinder is arranged on the support, a piston rod on the first air cylinder extends and retracts in the vertical direction, and the piston rod of the first air cylinder is hinged to an end of a first lever; a first connecting rod is arranged on the support, one end of the first connecting rod is hinged with the support, and the other end of the first connecting rod is hinged with the middle part of the first lever; the first pressing block is fixedly arranged on the end part, far away from the first cylinder, of the first lever.
3. The fixing device for milling and drilling the plate according to claim 2, wherein connecting rods are respectively arranged on two sides of the end of the first lever, a sleeve hole is formed in the first pressing block, and the first pressing block is sleeved on the connecting rods through the sleeve hole; a first mounting hole is formed in the first pressing block, and the first mounting hole is communicated with and perpendicular to the sleeve hole; the first bolt is connected in the first mounting hole in a threaded manner, and the end part of the first bolt is in extrusion fit with the outer wall of the connecting rod.
4. The fixing device for milling and drilling the plate according to claim 1, wherein an air exhaust channel is arranged inside the fixing table, one end of the air exhaust channel forms the vacuum adsorption hole on the upper surface of the support column, the other end of the air exhaust channel is connected with an air exhaust head, and the air exhaust head is connected with an external air exhaust device.
5. The fixing device for milling and drilling the plate according to claim 1, wherein a plurality of side retaining posts for blocking the side surfaces of the plate are arranged on the fixing table, and a side retaining mechanism is further arranged on the fixing table and comprises a movable second pressing block which presses the side surfaces of the plate, so that the plate can be clamped by the second pressing block and the side retaining posts.
6. The fixing device for milling and drilling the plate according to claim 5, wherein the side blocking mechanism comprises a second cylinder arranged at the bottom of the fixing table, a piston rod on the second cylinder extends and retracts in the horizontal direction, the piston rod of the second cylinder is hinged to the end of a second lever, the middle of the second lever is hinged to a second connecting rod, and the second connecting rod is fixed in position; the second pressing block is fixedly arranged on the end part, far away from the second cylinder, of the second lever.
7. The fixing device for milling and drilling the plate according to claim 5, wherein a vertically arranged insertion hole is formed in an upper surface of the fixing table, the side blocking column is inserted into the insertion hole, a second mounting hole is formed in a side surface of the fixing table, the second mounting hole is communicated with and perpendicular to the insertion hole, a second bolt is connected in the second mounting hole in a threaded manner, and an end of the second bolt is in press fit with an outer wall of the side blocking column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123409471.2U CN217619143U (en) | 2021-12-31 | 2021-12-31 | Fixing device for milling and drilling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123409471.2U CN217619143U (en) | 2021-12-31 | 2021-12-31 | Fixing device for milling and drilling plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217619143U true CN217619143U (en) | 2022-10-21 |
Family
ID=83642358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123409471.2U Active CN217619143U (en) | 2021-12-31 | 2021-12-31 | Fixing device for milling and drilling plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217619143U (en) |
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2021
- 2021-12-31 CN CN202123409471.2U patent/CN217619143U/en active Active
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