CN220260160U - Aluminium bar centre gripping frock - Google Patents
Aluminium bar centre gripping frock Download PDFInfo
- Publication number
- CN220260160U CN220260160U CN202320995591.5U CN202320995591U CN220260160U CN 220260160 U CN220260160 U CN 220260160U CN 202320995591 U CN202320995591 U CN 202320995591U CN 220260160 U CN220260160 U CN 220260160U
- Authority
- CN
- China
- Prior art keywords
- chassis
- connecting bolt
- arm
- movable sleeve
- movable
- 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.)
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Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 17
- 239000004411 aluminium Substances 0.000 title claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses an aluminum bar clamping tool which comprises an air cylinder and a chassis with fixed telescopic ends of the air cylinder, wherein the air cylinder and the chassis are respectively provided with two groups, the two groups are opposite, the chassis are respectively provided with a connecting seat surrounding a disc surface, bar body inserting heads are respectively arranged at the center surrounded by the connecting seats, the connecting seats are respectively provided with a movable arm, the end parts of the movable arms are provided with a pressure head, and the movable arms are driven by lifting parts. According to the utility model, the two ends of the bar stock are pressed against the movable sleeve by pushing the cylinder, so that the movable arm is driven to prop against the surface of the bar stock, and the whole structure is simple and the clamping is rapid.
Description
Technical Field
The utility model relates to the technical field of tools, in particular to an aluminum bar clamping tool.
Background
The fixture is a technological device for fast fastening workpiece during machining to maintain proper relative position of machine tool, cutter and workpiece. That is to say, the fixture is an indispensable part for machining, and the fixture technology is developing towards high precision, high efficiency, module, combination, versatility and economy under the drive of the development of the machine tool technology towards high speed, high efficiency, precision, compound, intelligent and environment-friendly directions.
The clamp is also called a clamp. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture. Such as welding jigs, inspection jigs, assembly jigs, machine jigs, etc. Machine tool fixtures are among the most common and often simply referred to as fixtures.
The fixture is generally composed of a positioning element (determining the correct position of the workpiece in the fixture), a clamping device, a tool setting guide element (determining the relative position of the tool and the workpiece or guiding the tool direction), an indexing device (enabling the workpiece to finish the machining of a plurality of stations in one installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (fixture base) and the like.
The fixture for the bar stock is few at present, and the clamping is complicated, so that the bar stock cannot be clamped quickly.
Disclosure of Invention
According to the technical problem to be solved, the aluminum bar clamping tool is provided.
In order to achieve the above purpose, the aluminum bar clamping tool comprises an air cylinder and a chassis with fixed telescopic ends of the air cylinder, wherein the air cylinder and the chassis are respectively provided with two groups, the two groups are opposite, the chassis are respectively provided with a connecting seat surrounding a disc surface, bar body inserting heads are respectively arranged at the center surrounded by the connecting seats, the connecting seats are respectively provided with a movable arm, the end parts of the movable arms are provided with a pressure head, and the movable arms are driven by lifting parts.
In a preferred embodiment, the rod body plug comprises a connecting bolt, wherein one end of the connecting bolt is provided with an external thread and is connected with the chassis, and the other end of the connecting bolt is provided with a stop block.
In a preferred embodiment, the rod body plug comprises a connecting bolt and a base, wherein the base is arranged in the center of the disc surface of the chassis, a threaded hole is formed in the center of the base and matched with the threaded end of the connecting bolt, and a stop block is arranged at the other end of the connecting bolt.
In a preferred embodiment, the lifting component further comprises a movable sleeve and a connecting arm, the movable sleeve is sleeved on the connecting bolt, the side wall of the movable sleeve is provided with connecting ports, the number of the connecting ports is the same as that of the connecting seats, the connecting ports are movably connected with one end of the connecting arm, the other end of the connecting ports is connected with the movable arm, and a reset spring is arranged in the movable sleeve.
In a preferred embodiment, the utility model can be further configured that the bolt body of the connecting bolt is provided with a through hole which penetrates through, a transverse shaft is connected in the through hole in a penetrating way, and the transverse shaft moves in a waist groove in the movable sleeve.
In a preferred embodiment, the present utility model may be further configured such that the pressing head is disc-shaped, and the surface of the disc is provided with an inward concave arc surface.
The present utility model may be further configured in a preferred embodiment wherein the ram is a puck disposed on a moveable arm.
The aluminum bar clamping tool has the beneficial effects that the two ends of the bar are pressed against the movable sleeve by pushing the air cylinder, so that the movable arm is driven to support the surface of the bar, and the aluminum bar clamping tool is simple in integral structure and rapid in clamping.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
In the figure, 1 is a cylinder; 2 is a chassis; 3 is a connecting seat; 4 is a movable arm; 5 is a pressure head; 6 is a base; 7 is a movable sleeve; 8 is a connecting bolt; 9 is a connecting arm.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1, an aluminum bar clamping tool comprises a cylinder 1 and a chassis 2 with fixed telescopic ends of the cylinder 1, wherein the cylinder 1 and the chassis 2 are respectively provided with two groups, the two groups are opposite, the chassis 2 is respectively provided with a connecting seat 3 surrounding a disc surface, a bar body inserting head is arranged at the center surrounded by the connecting seat 3, the bar body inserting head is used for inserting two ends of a bar body and providing pressure for a movable sleeve 7 when the telescopic ends of the cylinder 1 extend out, the connecting seat 3 is provided with a movable arm 4, the end part of the movable arm 4 is provided with a pressure head 5, and the movable arm 4 is driven by a lifting part to tightly hold the movable arm 4 and a bar body side wall in a linkage manner.
The rod body plug comprises a connecting bolt 8, one end of the connecting bolt 8 is provided with external threads and connected with the chassis 2, and the other end of the connecting bolt 8 is provided with a stop block, and in the embodiment, the connecting bolt 8 is in threaded connection with the chassis 2 and is used for supporting bars.
The lifting part comprises a movable sleeve 7 and a connecting arm 9, the movable sleeve 7 is sleeved on the connecting bolt 8, the side walls of the movable sleeve 7 are provided with connecting ports, the number of the connecting ports is the same as that of the connecting seats 3, one ends of the connecting ports and the connecting arm 9 are movably connected, the other ends of the connecting ports are connected with the movable arm 4, a reset spring is arranged in the movable sleeve 7, after the connecting bolt 8 is arranged at the end part of a bar stock, the air cylinder 1 is started, the end part of the bar stock can press the movable sleeve 7 at the moment, the movable sleeve 7 moves downwards, the connecting arm 9 and the movable arm 4 are driven while moving downwards, and the movable arm 4 is inwards folded to hold the bar stock.
The bolt body of the connecting bolt 8 is provided with a through hole which penetrates through, a transverse shaft is connected in the through hole in a penetrating way, the transverse shaft moves in a waist groove in the movable sleeve 7, and the transverse shaft is used for limiting and preventing the movable sleeve 7 from excessively descending.
The pressure head 5 is discoid, and the surface of disc sets up to the cambered surface of indent, can laminate the surface of bar more through the cambered surface for clamping force is more fastened.
Example two
The difference with the first embodiment is that the rod body plug comprises a connecting bolt 8 and a base 6, the base 6 is arranged in the center of the disk surface of the chassis 2, a threaded hole is formed in the center of the base 6 and is matched with the threaded end of the connecting bolt 8, a stop is arranged at the other end of the connecting bolt 8, when the connecting bolt 8 is in direct contact with the chassis 2, the connecting bolt 8 possibly penetrates through the chassis 2 after being used for a long time, shaking is generated when the connecting bolt is used, and after the base 6 is added, the connecting bolt 8 is connected with the base 6, so that the phenomenon of penetrating through the chassis 2 does not occur.
The pressure head 5 is a pinch roller arranged on the movable arm 4, and is more convenient to hold tightly compared with an inward concave cambered surface, so that uneven surface of the aluminum bar is prevented from incomplete holding tightly.
It should be noted that in this document relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The above examples are merely illustrative of the present utility model and are not meant to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model.
Claims (7)
1. The utility model provides an aluminium bar centre gripping frock, its characterized in that, chassis (2) fixed including cylinder (1) and the flexible end of cylinder (1), cylinder (1) and chassis (2) all are provided with two sets of to two sets of relatively, all be provided with connecting seat (3) around the quotation on chassis (2), be located the center department that connecting seat (3) encircleed and all be provided with the stick body plug, be provided with expansion arm (4) on connecting seat (3), the tip of expansion arm (4) is provided with pressure head (5), expansion arm (4) drive through lifting unit.
2. The aluminum bar clamping tool according to claim 1, wherein the bar body inserting head comprises a connecting bolt (8), one end of the connecting bolt (8) is provided with an external thread to be connected with the chassis (2), and the other end of the connecting bolt is provided with a stop block.
3. The aluminum bar clamping tool according to claim 1, wherein the bar body inserting head comprises a connecting bolt (8) and a base (6), the base (6) is arranged in the center of the disc surface of the chassis (2), a threaded hole is formed in the center of the base (6) and matched with the threaded end of the connecting bolt (8), and a stop block is arranged at the other end of the connecting bolt (8).
4. An aluminium bar clamping fixture according to claim 2 or 3, characterized in that the lifting part comprises a movable sleeve (7) and a connecting arm (9), the movable sleeve (7) is sleeved on the connecting bolt (8), the side walls of the movable sleeve (7) are provided with connecting ports, the number of the connecting ports is the same as that of the connecting seats (3), one end of the connecting ports is movably connected with one end of the connecting arm (9), the other end of the connecting ports is connected with the movable arm (4), and a reset spring is arranged in the movable sleeve (7).
5. The aluminum bar clamping tool according to claim 4, wherein the connecting bolt (8) is provided with a through hole, a transverse shaft is connected in the through hole in a penetrating way, and the transverse shaft moves in a waist groove in the movable sleeve (7).
6. The aluminum bar clamping tool according to claim 5, wherein the pressing head (5) is disc-shaped, and the surface of the disc is provided with an inward concave cambered surface.
7. The aluminum bar clamping tool according to claim 5, wherein the pressure head (5) is a pressing wheel arranged on the movable arm (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320995591.5U CN220260160U (en) | 2023-04-27 | 2023-04-27 | Aluminium bar centre gripping frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320995591.5U CN220260160U (en) | 2023-04-27 | 2023-04-27 | Aluminium bar centre gripping frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220260160U true CN220260160U (en) | 2023-12-29 |
Family
ID=89315759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320995591.5U Active CN220260160U (en) | 2023-04-27 | 2023-04-27 | Aluminium bar centre gripping frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220260160U (en) |
-
2023
- 2023-04-27 CN CN202320995591.5U patent/CN220260160U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |