CN214685389U - Casing base tool - Google Patents
Casing base tool Download PDFInfo
- Publication number
- CN214685389U CN214685389U CN202121102630.1U CN202121102630U CN214685389U CN 214685389 U CN214685389 U CN 214685389U CN 202121102630 U CN202121102630 U CN 202121102630U CN 214685389 U CN214685389 U CN 214685389U
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- Prior art keywords
- pressing
- block
- supporting
- supporting part
- subassembly
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- 238000003825 pressing Methods 0.000 claims abstract description 108
- 238000009434 installation Methods 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a casing base tool relates to the numerical control processing field, central symmetry is equipped with positioning fixture in the backup pad, positioning fixture includes first pressure equipment device down, the second pushes down the subassembly, the third pushes down the subassembly, the locating piece, the middle part supporting part, first supporting part, second supporting part and third supporting part, the backup pad middle part is equipped with first pressure equipment device down, the second pushes down subassembly and third and pushes down the subassembly and set gradually, first pressure equipment device down, constitute the work piece locating area between second pressure subassembly and the third pressure subassembly down, be equipped with the locating piece on the work piece locating area, work piece locating area middle part is equipped with the middle part supporting part, middle part supporting part one side is equipped with a plurality of first supporting parts, the second is pushed down and is equipped with second supporting part and third supporting part between subassembly and the third pressure subassembly. Carry out preliminary spacing through the locating piece to the product, first pressure equipment is pushed down the subassembly, the third is pushed down the subassembly and is pressed the product to the backup pad, realizes pressing the product inner wall on the supporting part, and the clamping is stable, and the location is accurate.
Description
Technical Field
The utility model relates to a numerical control processing field especially relates to a casing base tool.
Background
CNC machining is also called numerical control machining, which refers to machining with a numerical control machining tool, and the numerical control machining technology is widely popularized, and most machining workshops have numerical control machining capability. Numerically controlled machine tools generally comprise two parts, a positioning jig and a milling engraving device.
With the development of industry and science and technology, the investment of materials and labor force to industry is changed greatly, the types of materials adopted by industrial production are more and more, the component structures are various, the comprehensive utilization degree is higher and higher, and the requirement for positioning and assembling irregular products is continuously improved. In the prior art, a sucker is usually adopted to suck a product tightly or the product is clamped by a tool, so that the method is not suitable for processing operation of sheet metal shell products with complex shapes, and the clamping stability is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a casing base tool to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a shell base jig comprises a supporting plate, wherein positioning clamps are arranged on the supporting plate in a centrosymmetric manner and comprise a first pressing device, a second pressing component, a third pressing component, a positioning block, a middle supporting part, a first supporting part, a second supporting part and a third supporting part, the first pressing device is arranged in the middle of the supporting plate, the second pressing component is arranged on one side of the first pressing device, the third pressing component is arranged on one side, away from the first pressing device, of the second pressing component, the second pressing component comprises two second pressing devices arranged at intervals, the third pressing component comprises two third pressing devices arranged at intervals, a workpiece positioning area is formed among the first pressing device, the second pressing device and the third pressing devices, the positioning block is arranged on the workpiece positioning area according to the outline of a workpiece, and the positioning block is in contact with the outer wall of the workpiece, the middle part of the workpiece positioning area is provided with a middle supporting part, a plurality of first supporting parts are arranged between the second pressing devices, second supporting parts are arranged between the second pressing assemblies and the third pressing assemblies, and third supporting parts are arranged between the second supporting parts and the third pressing assemblies. The product is preliminarily limited through the positioning blocks in the distribution mode around the outline of the product, the first pressing device, the second pressing component and the third pressing component press the product to the supporting plate, the inner wall of the product is pressed on the supporting portion, clamping is stable, and positioning is accurate.
Further, the first downward pressing device comprises a first air cylinder, an installation block and a first pressing block, the first air cylinder is connected with the installation block, a step groove is formed in one end of the installation block, the first pressing block is arranged in the step groove, and a downward pressing portion is convexly arranged at the upper end of the side face of the first pressing block. The first cylinder drives the mounting rod to move up and down, the mounting rod drives the first pressing block to move towards or away from the first cushion block, and the pressing part on the side face of the first pressing block applies pressure to the edge part of the workpiece.
Further, the second pressing device comprises a second air cylinder, a second cushion block, an installation rod and a second pressing block, one end of the installation rod is connected with a piston rod of the second air cylinder, the other end of the installation rod is connected with the second pressing block, and the second cushion block which is arranged opposite to the second pressing block is embedded in the supporting plate. The second cylinder drives the mounting rod to move up and down, and the mounting rod drives the second pressing block to move towards or away from the second cushion block.
Further, the third is pushed down the device and is included third cylinder, articulated piece, connecting rod, swing arm, third briquetting, third cushion, third cylinder piston rod articulates there is the swing arm, the fixed articulated piece that is equipped with on the third cylinder, articulated piece upper end articulates there is the connecting rod, the connecting rod upper end is articulated with the swing arm middle part, swing arm one end is equipped with the third briquetting, inlay the third cushion that is equipped with the relative setting with the third briquetting in the backup pad. The third cylinder drives one end of the swing arm to ascend or descend, so that the swing arm can rotate around a hinge point between the hinge block and the connecting rod.
Further, middle part supporting part, first supporting part and third supporting part all include first fixing base, the backup pad lower surface is equipped with first fixing base, can dismantle on the first fixing base and be equipped with first support column, the protruding first lug that is equipped with in first support column upper end. The workpiece is supported through the first bump on the first supporting column, and the first fixing seat is used for installing the first supporting column.
Further, the second supporting part comprises a second fixing seat, a second supporting column and a second convex block, the second fixing seat is arranged on the upper surface of the supporting plate, the second supporting column is detachably arranged on the second fixing seat, and the second convex block is convexly arranged at the upper end of the second supporting column. And supporting the workpiece through a second bump on the second supporting column, and installing the second supporting column through a second fixed seat.
Further, first support column and second support column outer wall are equipped with the external screw thread, all set up threaded hole on first fixing base and the second fixing base. First support column and second support column all adopt threaded connection to install, can adjust the height of first support column and second support column when rotatory first support column and second support column.
Furthermore, an embedded block is convexly arranged in the middle of the upper surface of the third cushion block. The workpiece is positioned by the embedded block matching with the groove on the lower surface of the workpiece.
Furthermore, equal fixedly connected with L shape of four ends of backup pad welds the board, the third cylinder is fixed to be set up on L shape welds the board. And a third cylinder is installed through an L-shaped welding plate.
Further, still include a supporting beam, a supporting beam has all been supported at backup pad lower surface both ends, a supporting beam upper surface middle part passes through the pin with the backup pad and is connected. The support beam and the support plate are positioned through the bolt.
The utility model has the advantages that: the product is preliminarily limited through the positioning blocks in the distribution mode around the outline of the product, the first pressing device, the second pressing component and the third pressing component press the product to the supporting plate, the inner wall of the product is pressed on the supporting portion, clamping is stable, and positioning is accurate.
Drawings
The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.
Fig. 1 is a schematic structural view of a casing base fixture according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a casing base fixture according to an embodiment of the present invention;
fig. 3 is a partial enlarged view of a third pressing assembly according to an embodiment of the present invention.
The labels in the figure are: the device comprises a supporting plate 1, a first downward pressing device 2, a second downward pressing component 3, a third downward pressing component 4, a positioning block 5, a middle supporting part 6, a first supporting part 7, a second supporting part 8 and a third supporting part 9.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
As shown in fig. 1-3, a housing base fixture provided in an embodiment of the present invention includes a supporting plate 1, a positioning fixture is disposed on the supporting plate 1 in a central symmetry manner, the positioning fixture includes a first pressing device 2, a second pressing component 3, a third pressing component 4, a positioning block 5, a middle supporting portion 6, a first supporting portion 7, a second supporting portion 8, and a third supporting portion 9, the first pressing device 2 is disposed in the middle of the supporting plate 1, the second pressing component 3 is disposed on one side of the first pressing device 2, the third pressing component 4 is disposed on one side of the second pressing component 3 away from the first pressing device 2, the second pressing component 3 includes two second pressing devices disposed at an interval, the third pressing component 4 includes two third pressing devices disposed at an interval, a workpiece positioning area is formed among the first pressing device 2, the second pressing device, and the third pressing devices, the workpiece positioning device is characterized in that a positioning block 5 is arranged on the workpiece positioning area according to the outline of a workpiece, the positioning block 5 is in contact with the outer wall of the workpiece, a middle supporting part 6 is arranged in the middle of the workpiece positioning area, a plurality of first supporting parts 7 are arranged between the second pressing devices, a second supporting part 8 is arranged between the second pressing component 3 and the third pressing component 4, and a third supporting part 9 is arranged between the second supporting part 8 and the third pressing component 4. Through locating piece 5 around the distribution of product appearance profile, carry out preliminary spacing to the product through locating piece 5, first pressure equipment is pressed down 2, second and is pressed down subassembly 3, third and is pressed down subassembly 4 and press the product to backup pad 1, realizes pressing the product inner wall on the supporting part, and the clamping is stable, and the location is accurate.
The first pressing device 2 comprises a first air cylinder, an installation block and a first pressing block, the first air cylinder is connected with the installation block, one end of the installation block is provided with a step groove, the step groove is internally provided with the first pressing block, and the upper end of the side surface of the first pressing block is convexly provided with the pressing part. The first cylinder drives the mounting rod to move up and down, the mounting rod drives the first pressing block to move towards or away from the first cushion block, and the pressing part on the side face of the first pressing block applies pressure to the edge part of the workpiece.
The second pressing device comprises a second air cylinder, a second cushion block, an installation rod and a second pressing block, one end of the installation rod is connected with a piston rod of the second air cylinder, the other end of the installation rod is connected with the second pressing block, and the second cushion block which is arranged opposite to the second pressing block is embedded in the supporting plate 1. The second cylinder drives the mounting rod to move up and down, and the mounting rod drives the second pressing block to move towards or away from the second cushion block.
The third is pushed down the device and is included third cylinder, articulated piece, connecting rod, swing arm, third briquetting, third cushion, third cylinder piston rod articulates there is the swing arm, the fixed articulated piece that is equipped with on the third cylinder, articulated piece upper end articulates there is the connecting rod, the connecting rod upper end is articulated with the swing arm middle part, swing arm one end is equipped with the third briquetting, inlay the third cushion that is equipped with the relative setting with the third briquetting in backup pad 1. The third cylinder drives one end of the swing arm to ascend or descend, so that the swing arm can rotate around a hinge point between the hinge block and the connecting rod.
Middle part supporting part 6, first supporting part 7 and third supporting part 9 all include first fixing base, 1 lower surface of backup pad is equipped with first fixing base, can dismantle on the first fixing base and be equipped with first support column, the protruding first lug that is equipped with in first support column upper end. The workpiece is supported through the first bump on the first supporting column, and the first fixing seat is used for installing the first supporting column.
The second supporting part 8 comprises a second fixing seat, a second supporting column and a second convex block, the second fixing seat is arranged on the upper surface of the supporting plate 1, the second supporting column can be detachably arranged on the second fixing seat, and the second convex block is convexly arranged at the upper end of the second supporting column. And supporting the workpiece through a second bump on the second supporting column, and installing the second supporting column through a second fixed seat.
First support column and second support column outer wall are equipped with the external screw thread, all set up threaded hole on first fixing base and the second fixing base. First support column and second support column all adopt threaded connection to install, can adjust the height of first support column and second support column when rotatory first support column and second support column.
And an embedded block is convexly arranged in the middle of the upper surface of the third cushion block. The workpiece is positioned by the embedded block matching with the groove on the lower surface of the workpiece.
Four ends of the supporting plate 1 are fixedly connected with L-shaped welding plates, and the third cylinder is fixedly arranged on the L-shaped welding plates. And a third cylinder is installed through an L-shaped welding plate.
Supporting beams are respectively abutted to two ends of the lower surface of the supporting plate 1, and the middle of the upper surface of each supporting beam is connected with the supporting plate 1 through a bolt. The support beam and the support plate 1 are positioned by the bolts.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a casing base tool which characterized in that: the workpiece pressing device comprises a supporting plate, positioning clamps are arranged on the supporting plate in a centrosymmetric manner, each positioning clamp comprises a first pressing device, a second pressing component, a third pressing component, a positioning block, a middle supporting part, a first supporting part, a second supporting part and a third supporting part, the first pressing device is arranged in the middle of the supporting plate, the second pressing component is arranged on one side of the first pressing device, the third pressing component is arranged on one side of the second pressing component, which is far away from the first pressing device, the second pressing component comprises two second pressing devices arranged at intervals, the third pressing component comprises two third pressing devices arranged at intervals, a workpiece positioning area is formed among the first pressing device, the second pressing devices and the third pressing devices, the positioning block is arranged on the workpiece positioning area according to the outline of the workpiece, and the positioning block is in contact with the outer wall of the workpiece, the middle part of the workpiece positioning area is provided with a middle supporting part, a plurality of first supporting parts are arranged between the second pressing devices, second supporting parts are arranged between the second pressing assemblies and the third pressing assemblies, and third supporting parts are arranged between the second supporting parts and the third pressing assemblies.
2. The housing base fixture of claim 1, wherein: the first downward pressing device comprises a first air cylinder, an installation block and a first pressing block, the first air cylinder is connected with the installation block, one end of the installation block is provided with a step groove, the step groove is internally provided with the first pressing block, and the upper end of the side surface of the first pressing block is convexly provided with the downward pressing portion.
3. The housing base fixture of claim 1, wherein: the second pressing device comprises a second air cylinder, a second cushion block, an installation rod and a second pressing block, one end of the installation rod is connected with a piston rod of the second air cylinder, the other end of the installation rod is connected with the second pressing block, and the second cushion block which is opposite to the second pressing block is embedded in the supporting plate.
4. The housing base fixture of claim 1, wherein: the third is pushed down the device and is included third cylinder, articulated piece, connecting rod, swing arm, third briquetting, third cushion, third cylinder piston rod articulates there is the swing arm, the fixed articulated piece that is equipped with on the third cylinder, articulated piece upper end articulates there is the connecting rod, the connecting rod upper end is articulated with the swing arm middle part, swing arm one end is equipped with the third briquetting, inlay in the backup pad and be equipped with the third cushion that sets up relatively with the third briquetting.
5. The housing base fixture of claim 1, wherein: middle part supporting part, first supporting part and third supporting part all include first fixing base, the backup pad lower surface is equipped with first fixing base, can dismantle on the first fixing base and be equipped with first support column, the protruding first lug that is equipped with in first support column upper end.
6. The housing base fixture of claim 5, wherein: the second supporting part comprises a second fixing seat, a second supporting column and a second convex block, the second fixing seat is arranged on the upper surface of the supporting plate, the second supporting column can be detachably arranged on the second fixing seat, and the second convex block is convexly arranged at the upper end of the second supporting column.
7. The housing base fixture of claim 6, wherein: first support column and second support column outer wall are equipped with the external screw thread, all set up threaded hole on first fixing base and the second fixing base.
8. The housing base fixture of claim 4, wherein: and an embedded block is convexly arranged in the middle of the upper surface of the third cushion block.
9. The housing base fixture of claim 4, wherein: the equal fixedly connected with L shape of backup pad four ends welds the board, the third cylinder is fixed to be set up on the L shape welds the board.
10. The housing base fixture of claim 1, wherein: the support plate is characterized by further comprising a support beam, wherein the two ends of the lower surface of the support plate are respectively abutted with the support beam, and the middle of the upper surface of the support beam is connected with the support plate through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102630.1U CN214685389U (en) | 2021-05-21 | 2021-05-21 | Casing base tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102630.1U CN214685389U (en) | 2021-05-21 | 2021-05-21 | Casing base tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214685389U true CN214685389U (en) | 2021-11-12 |
Family
ID=78553433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121102630.1U Expired - Fee Related CN214685389U (en) | 2021-05-21 | 2021-05-21 | Casing base tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214685389U (en) |
-
2021
- 2021-05-21 CN CN202121102630.1U patent/CN214685389U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |