CN212146469U - Double-clamping-jaw exchange hand - Google Patents
Double-clamping-jaw exchange hand Download PDFInfo
- Publication number
- CN212146469U CN212146469U CN202020836679.9U CN202020836679U CN212146469U CN 212146469 U CN212146469 U CN 212146469U CN 202020836679 U CN202020836679 U CN 202020836679U CN 212146469 U CN212146469 U CN 212146469U
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- rod
- block
- rotating
- cylinder
- driving
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Abstract
The utility model discloses a double-gripper exchange hand. The technical key points are as follows: the utility model discloses a fixing base, first cylinder, second cylinder, third cylinder, connecting rod, be equipped with the rotary rod on the connecting rod, be equipped with first drive assembly on the first cylinder, be equipped with second drive assembly on the second cylinder, be equipped with third drive assembly on the third cylinder, be equipped with first rotatory piece and second rotatory piece on the rotary rod, first rotatory piece and second rotatory piece and all rotatable connection are on the rotary rod, first rotatory piece and second rotatory piece all are connected with third drive assembly interlock, first upper clamp splice and first lower clamp splice are equipped with to the rotatable on the first rotatory piece, first drive assembly is connected with first upper clamp splice and first lower clamp splice, second upper clamp splice and second lower clamp splice are equipped with to the rotatable on the second rotatory piece, second drive assembly is connected with second upper clamp splice and second lower clamp splice, the utility model discloses can machining efficiency is high, and can adjust the processing in the little space, the application range is wide.
Description
Technical Field
The utility model relates to a machine tooling field, more specifically the utility model relates to a two clamping jaw exchange hands that says so.
Background
The existing shaft part grabbing tool is large in size, not easy to clamp in a small space, large in limitation and low in machining efficiency, and only can clamp one part.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a can be in the double-jaw exchange hand that uses of little space.
In order to achieve the above purpose, the utility model provides a following technical scheme: a dual-jaw exchange hand comprising: a fixed seat, wherein the fixed seat is provided with a driving device, the driving device comprises a first cylinder, a second cylinder and a third cylinder, the fixed seat is provided with two parallel connecting rods, the connecting rods are provided with rotating rods, the first cylinder is provided with a first driving component, the second cylinder is provided with a second driving component, the third cylinder is provided with a third driving component, the rotating rods are provided with a first rotating block and a second rotating block, the first rotating block and the second rotating block are rotatably connected on the rotating rods, the first rotating block and the second rotating block are both in linkage connection with the third driving component, the first rotating block is rotatably provided with a first upper clamping block and a first lower clamping block, the first driving component is connected with the first upper clamping block and the first lower clamping block, the second rotating block is rotatably provided with a second upper clamping block and a second lower clamping block, the second driving assembly is connected with the second upper clamping block and the second lower clamping block.
As a further improvement, first drive assembly is including first ejector pin, first push rod, first connecting block, be equipped with first holding tank on the first connecting block, including first connecting block rotatable connection wraps up first rotatory piece on the rotary rod, be equipped with first actuating lever on the first holding tank, first actuating lever runs through first rotatory piece, be equipped with the first drive hole that supplies first actuating lever to remove on the first rotatory piece, the one end and the first cylinder of first ejector pin are connected, the other end and first push rod rotatable coupling, one side and first connecting block rotatable coupling of first ejector pin are dorsad to first push rod, first actuating lever and first last clamp splice and first clamp splice rotatable coupling.
As a further improvement, the second drive assembly is including second ejector pin, second push rod, second connecting block, be equipped with the second holding tank on the second connecting block, including the rotatory piece parcel of second on the rotary rod of the rotatable connection of second connecting block, be equipped with the second actuating lever on the second holding tank, the second actuating lever runs through the rotatory piece of second, be equipped with the second drive hole that supplies the second actuating lever to remove on the rotatory piece of second, the one end and the second cylinder of second ejector pin are connected, and the other end and second push rod rotatable coupling, the one side and the second connecting block rotatable coupling of second ejector pin are carried away from to the second push rod, clamp splice and second lower clamp splice rotatable coupling on second actuating lever and the second.
As a further improvement of the utility model, the third drive assembly is including third ejector pin, third push rod and third catch bar, third ejector pin one end is connected with the third cylinder, other end and third push rod rotatable coupling, the third catch bar runs through first rotatory piece and the rotatory piece of second and first rotatory piece and the rotatory piece rotatable coupling of second, one side and the third catch bar rotatable coupling of third ejector pin are dorsad to the third push rod.
The beneficial effects of the utility model, machining efficiency is high to can adjust processing in the little space, application range is wide.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the driving device of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic view of the local explosion structure of the present invention;
fig. 5 is a schematic structural view of the first driving rod, the first driving hole, the second driving rod and the second driving hole of the present invention;
fig. 6 is a structure of the first connection block and the second connection block.
Description of the labeling: 1. a fixed seat; 11. a connecting rod; 12. rotating the rod; 2. a drive device; 21. a first cylinder; 22. a second cylinder; 23. a third cylinder; 3. a first drive assembly; 31. a first ejector rod; 32. a first push rod; 33. a first connection block; 331. a first accommodating groove; 332. a first drive lever; 4. a second drive assembly; 41. a second ejector rod; 42. a second push rod; 43. a second connecting block; 431. a second accommodating groove; 432. a second drive lever; 5. a third drive assembly; 51. a third ejector rod; 52. a third push rod; 53. a third push rod; 61. a first rotating block; 611. a first upper clamping block; 612. a first lower clamping block; 613. a first drive aperture; 62. A second rotating block; 621. a second upper clamping block; 622. a second lower clamping block; 623. a second drive aperture.
Detailed Description
The present invention will be described in further detail with reference to embodiments shown in the drawings.
Referring to fig. 1 to 6, the dual-jaw exchange hand of the present embodiment includes: a fixed seat 1, a driving device 2 is arranged on the fixed seat 1, the driving device 2 includes a first cylinder 21, a second cylinder 22 and a third cylinder 23, two parallel connecting rods 11 are arranged on the fixed seat 1, a rotating rod 12 is arranged on the connecting rod 11, a first driving component 3 is arranged on the first cylinder 21, a second driving component 4 is arranged on the second cylinder 22, a third driving component 5 is arranged on the third cylinder 23, a first rotating block 61 and a second rotating block 62 are arranged on the rotating rod 12, the first rotating block 61 and the second rotating block 62 are both rotatably connected to the rotating rod 12, the first rotating block 61 and the second rotating block 62 are both connected with the third driving component 5 in a linkage manner, a first upper clamping block 611 and a first lower clamping block 612 are rotatably arranged on the first rotating block 61, the first driving component 3 is connected with the first upper clamping block 611 and the first lower clamping block 612, the second rotating block 62 is rotatably provided with a second upper clamping block 621 and a second lower clamping block 622, and the second driving assembly 4 is connected with the second upper clamping block 621 and the second lower clamping block 622.
Through the technical scheme, in the using process, the third cylinder 23 works to drive the third driving assembly 5 to move, the third driving assembly 5 drives the first rotating block 61 and the second rotating block 62 to rotate, so as to adjust the upper, lower and front positions of the first upper clamping block 611, the first lower clamping block 612, the second upper clamping block 621 and the second lower clamping block 622, and grab the shaft parts for processing, a first fixing station is arranged between the first upper clamping block 611 and the first lower clamping block 612, a second fixing station is arranged between the second upper clamping block 621 and the second lower clamping block 622, the shaft parts on the second fixing station can be controlled to reach the processing position for processing through the air charging and discharging of the third cylinder 23 after the shaft parts on the first fixing station are processed, the shaft parts on the second fixing station leave the processing position when the shaft parts on the second fixing station are processed on the processing position, at the moment, the first cylinder 21 controls the first driving assembly 3 to move, the first driving assembly 3 drives the first upper clamping block 611 and the first lower clamping block 612 to separate from each other, the shaft part processed on the first fixed station is taken down and then the unprocessed shaft part is installed, then the first cylinder 21 controls the first driving assembly 3 to move, the first driving assembly 3 drives the first upper clamping block 611 and the first lower clamping block 612 to approach each other, the shaft part on the first fixed station is fixed, at the moment, the shaft part on the second fixed station is processed, then the third cylinder 23 works to drive the third driving assembly 5 to move, the third driving assembly 5 drives the first rotating block 61 and the second rotating block 62 to rotate, the shaft part on the second fixed station leaves the processing position until the first fixed station is located at the processing position, at the moment, the second cylinder 22 controls the second driving assembly 4 to move, the second driving assembly 4 drives the second upper clamping block 621 and the second lower clamping block 622 to be separated from each other, after the shaft part processed on the second fixed station is taken down, the unprocessed shaft part is installed, then the second cylinder 22 controls the second driving assembly 4 to move, the second driving assembly 4 drives the second upper clamping block 621 and the second lower clamping block 622 to be close to each other, the shaft part on the second fixed station is fixed, the operations are repeated, the processing is carried out, and the efficiency is high. In addition, the first rotating block 61 and the second rotating block 62 on the rotating rod 12 rotate to adjust the position, so that the adjustment processing can be performed in a small space, and the application range is wide.
As an improved specific embodiment, the first driving assembly 3 includes a first push rod 31, a first push rod 32, and a first connecting block 33, the first connecting block 33 is provided with a first receiving groove 331, the first connecting block 33 is rotatably connected to the rotating rod 12 to wrap the first rotating block 61 therein, the first receiving groove 331 is provided with a first driving rod 332, the first driving rod 332 penetrates through the first rotating block 61, the first rotating block 61 is provided with a first driving hole 613 for the first driving rod 332 to move, one end of the first push rod 31 is connected to the first air cylinder 21, the other end of the first push rod 32 is rotatably connected to the first push rod 32, one side of the first push rod 32, which faces away from the first push rod 31, is rotatably connected to the first connecting block 33, and the first driving rod 332 is rotatably connected to the first upper clamping block 611 and the first lower clamping block 612.
Through the technical scheme, when the shaft part on the first fixed station needs to be clamped, the first cylinder 21 works to drive the first ejector rod 31 to be close to or far away from the rotating rod 12, the first ejector rod 31 pushes the first push rod 32 to move, the first push rod 32 pushes the first connecting block 33 to move, the first driving rod 332 is parallel to the rotating rod 12, the first connecting block 33 is pushed to rotate by taking the rotating rod 12 as an axis, and then the first driving rod 332 is driven to move, the first driving rod 332 moves in the first driving hole 613, and then the first upper clamping block 611 and the first lower clamping block 612 are driven to be close to or far away from each other, the structure is simple, and the stability is high after clamping. The first receiving groove 331 wraps the first rotating block 61 therein, and is more stable during the movement.
As an improved specific embodiment, the second driving assembly 4 includes a second push rod 41, a second push rod 42, and a second connecting block 43, a second receiving groove 431 is formed in the second connecting block 43, the second connecting block 43 is rotatably connected to the rotating rod 12 to wrap the second rotating block 62 therein, a second driving rod 432 is arranged on the second receiving groove 431, the second driving rod 432 penetrates through the second rotating block 62, a second driving hole 623 for the second driving rod 432 to move is formed in the second rotating block 62, one end of the second push rod 41 is connected to the second air cylinder 22, the other end is rotatably connected to the second push rod 42, one side of the second push rod 42, which faces away from the second push rod 41, is rotatably connected to the second connecting block 43, and the second driving rod 432 is rotatably connected to the second upper clamping block 621 and the second lower clamping block 622.
Through the technical scheme, when the shaft parts on the second fixed station need to be clamped, the second cylinder 22 works to drive the second ejector rod 41 to be close to or far away from the rotary rod 12, the second ejector rod 41 pushes the second push rod 42 to move, the second push rod 42 pushes the second connecting block 43 to move, the second driving rod 432 is parallel to the rotary rod 12, the second connecting block 43 is pushed to rotate by taking the rotary rod 12 as an axis, and then the second driving rod 432 is driven to move, the second driving rod 432 moves in the second driving hole 623, and then the second upper clamping block 621 and the second lower clamping block 622 are driven to be close to or far away from each other, the structure is simple, and the stability is high after clamping. The second receiving groove 431 wraps the second rotating block 62 therein, and is more stable during movement.
As a modified specific embodiment, the third driving assembly 5 includes a third push rod 51, a third push rod 52 and a third push rod 53, one end of the third push rod 51 is connected to the third cylinder 23, the other end is rotatably connected to the third push rod 52, the third push rod 53 penetrates through the first rotating block 61 and the second rotating block 62 and is rotatably connected to the first rotating block 61 and the second rotating block 62, and one side of the third push rod 52 facing away from the third push rod 51 is rotatably connected to the third push rod 53.
Through the above technical scheme, when the third cylinder 23 works, the third push rod 51 is driven to be close to or far away from the rotating rod 12, the third push rod 51 moves to further drive the third push rod 52 to move, the third push rod 52 moves to push the third push rod 53 to move, the third push rod 53 is parallel to the rotating rod 12, the third push rod 53 is pushed to rotate by taking the rotating rod 12 as an axis, and then the first rotating block 61 and the second rotating block 62 are driven to rotate, the structure is simple, and the control is stable. The third pushing rod 53 penetrates through the first rotating block 61 and the second rotating block 62, and the first rotating block 61 and the second rotating block 62 rotate synchronously in the pushing process. The third push rod 52, the third push rod 51 and the third push rod 53 can be rotatably connected, the pushing process is stable and smooth, the rotating angles of the first rotating block 61 and the second rotating block 62 are large, and the shaft parts can be conveniently replaced.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A dual-jaw exchange hand comprising: fixing base (1), be equipped with drive arrangement (2) on fixing base (1), its characterized in that: the driving device (2) comprises a first cylinder (21), a second cylinder (22) and a third cylinder (23), two connecting rods (11) which are parallel to each other are arranged on the fixing seat (1), a rotating rod (12) is arranged on the connecting rods (11), a first driving assembly (3) is arranged on the first cylinder (21), a second driving assembly (4) is arranged on the second cylinder (22), a third driving assembly (5) is arranged on the third cylinder (23), a first rotating block (61) and a second rotating block (62) are arranged on the rotating rod (12), the first rotating block (61) and the second rotating block (62) are rotatably connected to the rotating rod (12), the first rotating block (61) and the second rotating block (62) are connected with the third driving assembly (5) in a linkage manner, a first upper clamping block (611) and a first lower clamping block (612) are arranged on the first rotating block (61), the first driving assembly (3) is connected with the first upper clamping block (611) and the first lower clamping block (612), the second rotating block (62) is rotatably provided with a second upper clamping block (621) and a second lower clamping block (622), and the second driving assembly (4) is connected with the second upper clamping block (621) and the second lower clamping block (622).
2. The dual-jaw exchange hand of claim 1, wherein: the first driving component (3) comprises a first ejector rod (31), a first push rod (32) and a first connecting block (33), the first connecting block (33) is provided with a first accommodating groove (331), the first connecting block (33) is rotatably connected to the rotating rod (12) to wrap the first rotating block (61) inside, the first accommodating groove (331) is provided with a first driving rod (332), the first driving rod (332) penetrates through the first rotating block (61), the first rotating block (61) is provided with a first driving hole (613) for the first driving rod (332) to move, one end of the first ejector rod (31) is connected with the first cylinder (21), the other end is rotatably connected with the first push rod (32), one side of the first push rod (32) back to the first top rod (31) is rotatably connected with the first connecting block (33), the first driving rod (332) is rotatably connected with the first upper clamping block (611) and the first lower clamping block (612).
3. The dual-jaw exchange hand of claim 1, wherein: the second driving component (4) comprises a second top rod (41), a second push rod (42) and a second connecting block (43), the second connecting block (43) is provided with a second accommodating groove (431), the second connecting block (43) is rotatably connected to the rotating rod (12) to wrap the second rotating block (62) inside, a second driving rod (432) is arranged on the second accommodating groove (431), the second driving rod (432) penetrates through the second rotating block (62), a second driving hole (623) for the second driving rod (432) to move is arranged on the second rotating block (62), one end of the second ejector rod (41) is connected with the second air cylinder (22), the other end is rotatably connected with the second push rod (42), one side of the second push rod (42) back to the second top rod (41) is rotatably connected with a second connecting block (43), the second driving rod (432) is rotatably connected with the second upper clamping block (621) and the second lower clamping block (622).
4. The dual-jaw exchange hand of claim 1, wherein: the third driving assembly (5) comprises a third ejector rod (51), a third push rod (52) and a third push rod (53), one end of the third ejector rod (51) is connected with the third cylinder (23), the other end of the third ejector rod is rotatably connected with the third push rod (52), the third push rod (53) penetrates through the first rotating block (61), the second rotating block (62), the first rotating block (61) and the second rotating block (62) and is rotatably connected, and one side, back to the third ejector rod (51), of the third push rod (52) is rotatably connected with the third push rod (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020836679.9U CN212146469U (en) | 2020-05-19 | 2020-05-19 | Double-clamping-jaw exchange hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020836679.9U CN212146469U (en) | 2020-05-19 | 2020-05-19 | Double-clamping-jaw exchange hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212146469U true CN212146469U (en) | 2020-12-15 |
Family
ID=73706630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020836679.9U Expired - Fee Related CN212146469U (en) | 2020-05-19 | 2020-05-19 | Double-clamping-jaw exchange hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212146469U (en) |
-
2020
- 2020-05-19 CN CN202020836679.9U patent/CN212146469U/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 |
Granted publication date: 20201215 Termination date: 20210519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |