CN212122509U - Pneumatic fixture for turning gear pump cover - Google Patents
Pneumatic fixture for turning gear pump cover Download PDFInfo
- Publication number
- CN212122509U CN212122509U CN202020509623.2U CN202020509623U CN212122509U CN 212122509 U CN212122509 U CN 212122509U CN 202020509623 U CN202020509623 U CN 202020509623U CN 212122509 U CN212122509 U CN 212122509U
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- CN
- China
- Prior art keywords
- left end
- fixture
- pressing plate
- machine tool
- gear pump
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- 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.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to mechanical manufacturing process equipment, in particular to gear pump cover pneumatic fixture is used in lathe work. The air cylinder is connected to the end face of the machine tool spindle through a plurality of bolts in a threaded mode, a first air inlet and a second air inlet and outlet are formed in the left end and the right end of the air cylinder respectively, an air cylinder piston rod of the air cylinder movably penetrates through an inner hole of the machine tool spindle, an inner hole of the connecting plate and an inner hole of the chuck seat and is fixedly connected with a U-shaped connecting body, a pressing plate support is mounted on the upper portion and the lower portion of the left end face of the chuck body respectively in a threaded mode and used for limiting between the pressing plate and the chuck body, the U-shaped connecting body is hinged to the middle of the pull lever through a hinge shaft I, the left end of the connecting rod is connected with the right end of the pull rod in a threaded mode respectively, the pressing plate is sleeved at the left end of the pull rod respectively, one. The pneumatic clamp has a simple structure, is convenient to install and clamp, saves time and labor, and can completely meet the requirement of modern large-scale production.
Description
Technical Field
The utility model belongs to mechanical manufacturing process equipment, in particular to gear pump cover pneumatic fixture is used in lathe work.
Background
In the turning process of the front cover of the gear pump, the conventional clamping mode mostly adopts a manual clamping mode, and clamping is carried out manually and in a bolt pressing plate mode. The clamping mode is time-consuming and labor-consuming, the labor intensity of workers is high, the production efficiency is low, and the requirement of modern large-scale production is difficult to meet.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned technique not enough, provide a simple structure, not only save time but also laborsaving, pneumatic fixture is used in gear pump cover lathe work that production efficiency is high.
The utility model provides a technical scheme that technical problem adopted is: the pneumatic clamp for turning the gear pump cover comprises a cylinder, a first hinge shaft, a second hinge shaft, a machine tool main shaft and a connecting plate, and is characterized in that the cylinder is connected to the end face of the machine tool main shaft through a plurality of bolts in a threaded manner, the left end and the right end of the cylinder are respectively provided with a first air inlet and a second air inlet and outlet, the left end of the machine tool main shaft is connected with a circular connecting plate through bolts in a threaded manner, the left end of the machine tool main shaft is limited by a spigot, the left end of the connecting plate is connected with a circular chuck seat through a stud, a cylinder piston rod of the cylinder movably penetrates through the inner holes of the machine tool main shaft, the connecting plate and the chuck seat to be fixedly connected with a U-shaped connecting body, the left end of the U-shaped connecting body is arranged in an inner cavity of the clamp connecting body, the right end of the clamp connecting body is connected with the chuck seat through a bolt, the upper side and the lower side of, the left end face of the connecting rod is connected with the right end of the pull rod in a threaded manner, a pressing plate is sleeved on the inner side of a shoulder at the left end of the pull rod, a gear pump front cover is clamped between the right end face of the pressing plate and the workpiece base, and the two ends of the right side face of the pressing plate are respectively clamped and pressed on the left side faces of a pressing plate support and the gear pump front cover.
The utility model has the advantages that: the pneumatic clamp for turning the gear pump cover is simple in structure, convenient to mount and clamp, time-saving and labor-saving, high in production efficiency and capable of completely meeting the requirements of modern large-scale production.
Drawings
The following description is made in detail by way of example with reference to the accompanying drawings.
FIG. 1 is a pneumatic fixture configuration for gear pump cover turning.
In the figure, 1-gear pump front cover; 2-pressing a plate; 3-pressing plate support; 4-a workpiece pedestal; 5-a card body; 6-a pull rod; 7-a connecting rod; 8-a hinge connection; 9-a tension lever; a 10-U shaped connector; 11-a clamp connector; 12-chuck base; 13-a cylinder piston rod; 14-a locating pin; 15-cylinder; 15-1-inlet and outlet ports I; 15-2-inlet and outlet port two; 16-a connecting plate; 17-a machine tool spindle; 18-a first hinge shaft; 19-hinge shaft two.
Detailed Description
In the embodiment, referring to fig. 1, a cylinder 15 is fixed on the right end face of a machine tool spindle 17 by bolts through four corners of a cylinder cover, and a first inlet/outlet port 15-1 and a second inlet/outlet port 15-2 of the cylinder 15 are respectively arranged on any side faces of a front cover and a rear cover of the cylinder. The left end of the machine tool spindle 17 is connected with a round connecting plate 16 through bolt threads, and the left end surface of the machine tool spindle 17 is limited with the connecting plate 16 through a spigot. The left end of the connecting plate 16 is connected with a circular chuck seat 12 through a stud, a cylinder piston rod 13 of the cylinder 15 is fixedly connected with the U-shaped connecting body 10 through an inner hole of a machine tool spindle 17, an inner hole of the connecting plate 16 and an inner hole of the chuck seat 12, and the left end of the U-shaped connecting body 10 is arranged in an inner cavity of the chuck connecting body 11. The right end of the fixture connecting body 11 is connected with the chuck seat 12 through a bolt, the left end of the fixture connecting body 11 is connected with the fixture body 5 through a bolt, and the upper part and the lower part of the left end face of the fixture body 5 are respectively provided with a pressing plate support 3 in threaded connection for limiting between the pressing plate 2 and the fixture body 5. A workpiece base 4 is connected and installed in a groove in the left end face of the clamp body 5 through a bolt, and the workpiece base 4 and the clamp body 5 are limited through a positioning pin 14. The connecting rods 7 are movably arranged in inner holes in the upper portion and the lower portion of the clamp body 5 in a penetrating mode respectively, the right ends of the connecting rods 7 are hinged to the left end of the hinge connecting body 8 through hinge shafts II 19 respectively, the right ends of the hinge connecting body 8 are hinged to one end of the tension lever 9 through hinge shafts II 19 respectively, and the middle of the tension lever 9 is hinged to the U-shaped connecting body 10 through hinge shafts I18. The left end of the connecting rod 7 is respectively in threaded connection with the right end of the pull rod 6, the inner side of a shoulder at the left end of the pull rod 6 is respectively movably sleeved with the pressing plate 2, the gear pump front cover 1 is clamped between the right end face of the pressing plate 2 and the workpiece base 4, one end of the right side face of the pressing plate 2 is clamped and pressed on the left side face of the pressing plate support 3, and the other end of the right side face of the pressing plate 2 is clamped and pressed on the left side face of the gear pump front cover 1.
The use method of the pneumatic clamp for turning the gear pump cover comprises the following steps: when the device is used, when the air cylinder 15 drives the air cylinder piston rod 13 to retract rightwards, the U-shaped connecting body 10, the tension lever 9, the hinge connecting body 8, the connecting rod 7, the pull rod 6 and the pressing plate 2 are driven to move rightwards, clamping force is applied to the gear pump front cover 1, and clamping is completed. When the gear pump is disassembled after machining is finished, the air cylinder 15 drives the air cylinder piston rod 13 to extend leftwards, the U-shaped connecting body 10, the tension lever 9, the hinge connecting body 8, the connecting rod 7 and the pull rod 6 are driven to move leftwards, the pressing plate 2 loosens the gear pump front cover 1, and the disassembling process is finished.
Claims (1)
1. A pneumatic fixture for turning a gear pump cover comprises a cylinder (15), a first hinge shaft (18), a second hinge shaft (19), a machine tool spindle (17) and a connecting plate (16), and is characterized in that the cylinder (15) is connected to the end face of the machine tool spindle (17) through a plurality of bolt threads, a first air inlet and outlet (15-1) and a second air inlet and outlet (15-2) are respectively arranged at the left end and the right end of the cylinder (15), the left end of the machine tool spindle (17) is connected with a circular connecting plate (16) through the bolt threads, the left end face of the machine tool spindle (17) and the connecting plate (16) are limited through a seam allowance, the left end of the connecting plate (16) is connected with a circular chuck seat (12) through a stud, a cylinder piston rod of the cylinder (15) movably penetrates through the machine tool spindle (17), the connecting plate (16) and an inner hole of the chuck seat (12) to be fixedly, the left end of the U-shaped connecting body (10) is arranged in an inner cavity of the fixture connecting body (11), the right end of the fixture connecting body (11) is connected with a chuck seat (12) through a bolt, the left end of the fixture connecting body (11) is connected with a fixture body (5) through a bolt, a pressure plate support (3) is respectively arranged on the upper part and the lower part of the left end surface of the fixture body (5) in a threaded connection mode and used for limiting between a pressure plate (2) and the fixture body (5), a workpiece base (4) is connected in a groove of the left end surface of the fixture body (5) through a bolt, a positioning pin (14) is used for limiting between the workpiece base (4) and the fixture body (5), connecting rods (7) are movably arranged in inner holes on the upper part and the lower part of the fixture body (5) in a penetrating mode respectively, the right end of each connecting rod (7) is hinged with the left end of the hinge connecting body (8) through a second hinge shaft (19), the middle of the tension lever (9) is hinged with a U-shaped connector (10) through a hinge shaft I (18), the left end of a connecting rod (7) is in threaded connection with the right end of a pull rod (6), a pressing plate (2) is sleeved on the inner side of a shoulder of the left end of the pull rod (6), a gear pump front cover (1) is clamped between the right end face of the pressing plate (2) and a workpiece base (4), and the two ends of the right side face of the pressing plate (2) are respectively clamped and pressed on the left side faces of a pressing plate support (3) and the gear pump front cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509623.2U CN212122509U (en) | 2020-04-09 | 2020-04-09 | Pneumatic fixture for turning gear pump cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509623.2U CN212122509U (en) | 2020-04-09 | 2020-04-09 | Pneumatic fixture for turning gear pump cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212122509U true CN212122509U (en) | 2020-12-11 |
Family
ID=73688327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020509623.2U Expired - Fee Related CN212122509U (en) | 2020-04-09 | 2020-04-09 | Pneumatic fixture for turning gear pump cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212122509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012471A (en) * | 2021-11-12 | 2022-02-08 | 安徽省恒泰动力科技有限公司 | Anti-pulling-crack clamping mechanism for processing piston combustion chamber and using method |
-
2020
- 2020-04-09 CN CN202020509623.2U patent/CN212122509U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012471A (en) * | 2021-11-12 | 2022-02-08 | 安徽省恒泰动力科技有限公司 | Anti-pulling-crack clamping mechanism for processing piston combustion chamber and using method |
| CN114012471B (en) * | 2021-11-12 | 2022-10-28 | 安徽省恒泰动力科技有限公司 | Anti-pulling-crack clamping mechanism for processing piston combustion chamber and using method |
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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: 20201211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |