CN217647938U - Mechanism for pressing large cylinder part for machining by camshaft hole - Google Patents
Mechanism for pressing large cylinder part for machining by camshaft hole Download PDFInfo
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- CN217647938U CN217647938U CN202221745026.5U CN202221745026U CN217647938U CN 217647938 U CN217647938 U CN 217647938U CN 202221745026 U CN202221745026 U CN 202221745026U CN 217647938 U CN217647938 U CN 217647938U
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Abstract
A mechanism for pressing large cylinder part with a camshaft hole, comprising: the device comprises a pressing plate, a positioning pin, a pull rod, a cylinder body part, a rubber sleeve, a screw, a hexagon nut, a movable pressing plate, an adjusting support, a clamp body, a compression spring, a flange nut and a supporting plate; the pull rod is vertically arranged in a cam shaft hole of the cylinder body part, the pressing plate is pressed on the upper end surface of the cylinder body part, and the positioning pin is arranged below the pressing plate; the lower flange nut is exposed out of the bottom surface of the cylinder body part, the cylinder body part is fixedly placed on the plane of the supporting plate on the upper plane of the fixture body, and the movable pressing plate moves forwards and is pressed on the upper end surface of the flange nut. The utility model discloses utilize the pull rod location downthehole at cylinder body part camshaft, the pull rod hoists on the anchor clamps body along with the cylinder body part together, and it is preceding to remove the clamp plate, pushes down the flange nut terminal surface of pull rod lower part, adjusts supporting jack-up, forces the pull rod downstream and then compresses tightly the cylinder body part. The device not only ensures the operation of operators at the periphery of the machine tool, but also realizes the rapid compaction of the processed parts.
Description
Technical Field
The utility model belongs to the machining field relates to a hold-down mechanism, especially relates to a compress tightly mechanism of large-scale cylinder body parts machining with camshaft hole.
Background
It is known that large equipment and large jigs are required for machining large cylinder parts. When the large-scale cylinder body part is vertically machined, in the case of a large-scale cylinder body part with a height similar to that of an adult, an operator can press the top surface of a workpiece on a workbench in a traditional pressing mode by means of a stepping platform, however, the space on a machine tool workbench is generally limited, and the workbench is provided with cooling liquid, scrap iron and the like, so that the safety of the operator can not be guaranteed easily due to the pressing mode; the other mode is to tension the workpiece from the lower end, and the workpiece tensioning requires an operator to stretch hands into the lower surface of the clamp body to compress the workpiece, so that the area of the workbench of a large-sized machine tool is correspondingly large, the operation is difficult, and the problems of safety and overlarge labor intensity of the operator exist.
The two traditional pressing mechanisms are generally applied to processing common small and medium-sized parts, and have wider application range; however, when a large cylinder part is machined, it is difficult to exert its intended function. Therefore, the pressing mechanism which is compact in structure, safe and reliable and aims at processing the camshaft hole of the large cylinder part is necessary, an operator can safely stand at the periphery of a machine tool and press a workpiece by adopting the pressing mechanism, and the workpiece can be conveniently processed and operated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compact structure, safe and reliable, convenient operation's a mechanism that compresses tightly large-scale cylinder body parts machining with camshaft hole.
In order to realize the purpose, the utility model discloses a technical scheme is: a mechanism for pressing large cylinder part with a camshaft hole, comprising: the device comprises a pressing plate, a positioning pin, a pull rod, a cylinder body part, a rubber sleeve, a screw, a hexagon nut, a movable pressing plate, an adjusting support, a clamp body, a compression spring, a flange nut and a supporting plate; the pull rod is vertically arranged in a cam shaft hole of the cylinder body part, the pressing plate is pressed on the upper end surface of the cylinder body part, and the positioning pin is arranged below the pressing plate; the lower flange nut is exposed out of the bottom surface of the cylinder body part, the cylinder body part is fixedly placed on the plane of the supporting plate of the upper plane of the fixture body, and the movable pressing plate moves forwards and is pressed on the upper end face of the flange nut.
The upper end of the pull rod is provided with a pressing plate, and the lower end of the pull rod is provided with a flange nut; the upper end of the pull rod close to the pressure plate is provided with a positioning pin; rubber sleeves are arranged on the upper portion and the lower portion of the pull rod and are positioned in the upper cam blocking shaft hole and the lower cam blocking shaft hole of the cylinder body part.
The front end of the movable pressing plate is provided with a fork opening, the middle part of the movable pressing plate is provided with a kidney-shaped groove, and the bottom of the rear end of the movable pressing plate is provided with a guide groove; the screw rod passes through the middle kidney-shaped groove of the movable pressing plate and is installed on the clamp body, and the upper part and the lower part of the screw rod are screwed by the hexagon nuts respectively.
And a compression spring is arranged at the lower part of the movable pressing plate.
The clamp body is provided with an adjusting support.
Due to the adoption of the technical scheme, the utility model discloses an useful part lies in: the utility model discloses utilize the pull rod location downthehole at cylinder body part camshaft, be equivalent to artificial setting on the cylinder body part and compressed tightly the point, the pull rod hoists together on the anchor clamps body along with the cylinder body part, and it is preceding to remove the clamp plate, pushes down the flange nut terminal surface of pull rod lower part, adjusts supporting jack-up, forces the pull rod downstream and then compresses tightly the cylinder body part. The pressing mechanism has the advantages of compact structure, convenient operation, safety and reliability. The device not only ensures the operation of operators at the periphery of the machine tool, but also realizes the rapid compaction of the processed parts, reduces the auxiliary working time and reduces the labor intensity of operators.
Drawings
FIG. 1 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 2;
fig. 2 is a partial sectional view of B-B of fig. 1.
In the figure: 1. the hydraulic cylinder comprises a pressure plate, 2 positioning pins, 3 pull rods, 4 cylinder parts, 5 rubber sleeves, 6 screws, 7 hexagon nuts, 8 movable pressure plates, 9 adjustable supports, 10 clamp bodies, 11 compression springs, 12 flange nuts and 13 support plates.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples. As shown in fig. 1-2, a mechanism for pressing a large cylinder part with a camshaft hole comprises: the device comprises a pressure plate 1, a positioning pin 2, a pull rod 3, a cylinder body part 4, a rubber sleeve 5, a screw 6, a hexagonal nut 7, a movable pressure plate 8, an adjusting support 9, a clamp body 10, a compression spring 11, a flange nut 12 and a support plate 13; the pull rod 3 is arranged in a cam shaft hole of a cylinder body part 4, a pressure plate 1 on the pull rod is pressed on the upper end surface of the cylinder body part 4, and two rubber sleeves 5 are positioned and sleeved in two cam shaft blocking holes of the cylinder body part 4. The cylinder part 4 is placed on the upper plane of the support plate 12 above the clamp body 10. The movable pressing plate 8 moves forward to press the upper end surface of the flange nut 12 exposed out of the bottom surface of the cylinder part 4.
The upper end of the pull rod 3 is provided with a pressure plate 1, and the lower end is provided with a flange nut 12; the positioning pin 2 is arranged below the pressure plate 1; the positioning pin 2 can prevent the pressing plate 1 from falling off. The front end of the movable pressing plate 8 is provided with a fork opening, the middle part of the movable pressing plate is provided with a kidney-shaped groove, the bottom of the rear end of the movable pressing plate is provided with a guide groove, the lower part of the movable pressing plate 8 is provided with a compression spring 11, and the compression spring 11 plays a role in supporting the movable pressing plate 8; the screw 6 passes through a kidney-shaped groove in the middle of the movable pressing plate 8 and is arranged on the clamp body 10, and the upper part and the lower part of the screw 6 are respectively screwed by the hexagonal nuts 7.
The adjusting support 9 is arranged on the clamp body 10 and has the functions of jacking and guiding the movable pressing plate 8, and a hexagonal shaft is machined in the middle of the adjusting support, so that a wrench can operate conveniently.
The working principle of the clamp is that a pull rod 3 assembly is arranged in a camshaft hole of a cylinder body part 4, two rubber sleeves 5 are positioned and hoisted and placed on the upper plane of a supporting plate 13 at the upper part of a clamp body 10. The movable pressing plate 8 moves forwards and is pressed on the upper end face of the flange nut 12 in a striding mode, at the moment, the adjusting support 9 is rotated clockwise, the movable pressing plate 8 is jacked up, the pull rod 3 assembly is driven to move downwards, and the top pressing plate 1 is driven to press the upper top face of the cylinder body part 4. After the processing is finished, the adjusting support 9 is rotated anticlockwise, the moving pressing plate 8 is loosened, the pull rod 3 assembly is moved backwards to loosen the cylinder part 4, the cylinder part 4 is hung down, and the processing is finished.
The utility model discloses only utilize part self characteristics artificial setting to compress tightly the point, convenient quick clamping cylinder body part, compact structure, simple operation, safe and reliable has improved machining efficiency, has reduced workman intensity of labour.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the present invention. All changes, modifications, equivalents and the like which come within the spirit of the invention are intended to be embraced therein.
Claims (5)
1. A mechanism for pressing large cylinder part with a camshaft hole, comprising: the device comprises a pressure plate (1), a positioning pin (2), a pull rod (3), a cylinder body part (4), a rubber sleeve (5), a screw (6), a hexagonal nut (7), a movable pressure plate (8), an adjusting support (9), a clamp body (10), a compression spring (11), a flange nut (12) and a support plate (13); the method is characterized in that: the pull rod (3) is vertically arranged in a camshaft hole of the cylinder body part (4), the pressure plate (1) is pressed on the upper end surface of the cylinder body part (4), and the positioning pin (2) is arranged below the pressure plate (1); the lower flange nut (12) is exposed out of the bottom surface of the cylinder body part (4), the cylinder body part (4) is fixedly placed on the plane of the supporting plate (13) on the upper plane of the clamp body (10), and the movable pressing plate (8) moves forwards and is pressed on the upper end surface of the flange nut (12).
2. The mechanism for pressing large-sized cylinder part machining by using the camshaft hole according to claim 1, is characterized in that: the upper end of the pull rod (3) is provided with a pressing plate (1), and the lower end is provided with a flange nut (12); a positioning pin (2) is arranged at the upper end of the pull rod (3) close to the pressure plate (1); rubber sleeves (5) are arranged on the upper portion and the lower portion of the pull rod (3), and the rubber sleeves (5) are positioned in upper cam blocking shaft holes and lower cam blocking shaft holes of the cylinder body part (4).
3. The mechanism for pressing large-sized cylinder part machining by using the camshaft hole according to claim 1, is characterized in that: the front end of the movable pressing plate (8) is provided with a fork opening, the middle part of the movable pressing plate is provided with a kidney-shaped groove, and the bottom of the rear end of the movable pressing plate is provided with a guide groove; the screw (6) passes through a kidney-shaped groove in the middle of the movable pressing plate (8) and is arranged on the clamp body (10), and the upper part and the lower part of the screw (6) are screwed by hexagonal nuts (7) respectively.
4. The mechanism for pressing large-sized cylinder part machining by using the camshaft hole according to claim 1, is characterized in that: and a compression spring (11) is arranged at the lower part of the movable pressure plate (8).
5. The mechanism for pressing large-sized cylinder part machining by using camshaft hole according to claim 3, characterized in that: the clamp body (10) is provided with an adjusting support (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221745026.5U CN217647938U (en) | 2022-07-08 | 2022-07-08 | Mechanism for pressing large cylinder part for machining by camshaft hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221745026.5U CN217647938U (en) | 2022-07-08 | 2022-07-08 | Mechanism for pressing large cylinder part for machining by camshaft hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217647938U true CN217647938U (en) | 2022-10-25 |
Family
ID=83685973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221745026.5U Active CN217647938U (en) | 2022-07-08 | 2022-07-08 | Mechanism for pressing large cylinder part for machining by camshaft hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217647938U (en) |
-
2022
- 2022-07-08 CN CN202221745026.5U patent/CN217647938U/en active Active
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