CN214770618U - Milling fixture for heavy truck hydraulic system parts - Google Patents
Milling fixture for heavy truck hydraulic system parts Download PDFInfo
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- CN214770618U CN214770618U CN202121149487.1U CN202121149487U CN214770618U CN 214770618 U CN214770618 U CN 214770618U CN 202121149487 U CN202121149487 U CN 202121149487U CN 214770618 U CN214770618 U CN 214770618U
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Abstract
The utility model provides a milling fixture for heavily blocking hydraulic system part: the clamping mechanism comprises a pressing component, an auxiliary positioning component, a fixing block and a fixing plate; the pressing assembly, the fixed block and the fixed plate are enclosed to form an accommodating groove with an opening on the side wall for placing parts; the auxiliary positioning assembly comprises a driving unit arranged on the bottom plate and a rotary pressing plate connected with the driving unit; one end of the fixed block, which is close to the positioning groove, is connected with a positioning lug which extends along the horizontal direction and is matched with the groove on the part; when a part is placed from the opening of the containing groove along the horizontal direction and the groove on the part is clamped on the positioning bump, the driving unit drives the rotary pressing plate to rotate to the opening of the containing groove, then the rotary pressing plate is driven to move towards the direction of the part and force the other side of the part to be attached to the fixing plate, and finally the pressing assembly pushes the part to move towards the fixing block and presses the part on the fixing block.
Description
Technical Field
The utility model relates to an anchor clamps technical field, what specifically say is a milling fixture for heavily blocking hydraulic system part.
Background
The heavy truck plays an important role in goods transportation, building and road repairing engineering, urban environmental sanitation and other aspects. The heavy truck hydraulic system is one of important systems of a heavy truck, and safety in the running process of a vehicle is concerned, so that the requirement on the machining precision of parts of the heavy truck hydraulic system is higher. In the finish machining process of hydraulic system parts, the positioning and clamping of the parts are very critical steps; after the part is clamped, the accurate and stable positioning of the product is ensured, and the machining plane is not interfered. At present, to this kind of part milling process's the structure of pressing from both sides, adopt manual clamping usually, part one end is fixed to be leaned on promptly, the other end passes through the moving part pressfitting on the part to fix through the manual screw up screw, this kind of mode is owing to be manual tightening, can't guarantee that the clamping dynamics of every time is unified, thereby lead to parts machining position size unstable, press from both sides the too big fragile part of clamping dynamics moreover, cause the part defective rate higher, and manual clamping efficiency is slow, seriously influence the progress of production and processing.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the milling clamp for the heavy truck hydraulic system part overcomes the defects of the prior art and is simple in structure, stable in positioning and high in clamping efficiency.
The technical solution of the utility model is that, a milling fixture for heavily blocking hydraulic system part that has following structure is provided: the clamping mechanism comprises a pressing component, an auxiliary positioning component, a fixing block and a fixing plate; the pressing assembly, the fixing block and the fixing plate are enclosed to form an accommodating groove with an opening in the side wall and used for accommodating parts; the auxiliary positioning assembly comprises a driving unit arranged on the bottom plate and a rotary pressing plate connected with the driving unit, and the driving unit is used for driving the rotary pressing plate; one end of the fixed block, which is close to the positioning groove, is connected with a positioning lug which extends along the horizontal direction and is matched with the groove on the part; when a part is placed from the opening of the containing groove along the horizontal direction and the groove on the part is clamped on the positioning bump, the driving unit of the auxiliary positioning assembly drives the rotary pressing plate to rotate to the opening of the containing groove, then the rotary pressing plate is driven to move towards the direction of the part and force the other side of the part to be attached to the fixing plate, and finally the pressing assembly pushes the part to move towards the fixing block and presses the part on the fixing block.
After the structure above the adoption, the utility model relates to a milling fixture for heavily blocking hydraulic system part compares with prior art, has following advantage:
when a part is placed from the opening of the accommodating groove along the horizontal direction and the groove on the part is clamped on the positioning bump, the driving unit of the auxiliary positioning assembly drives the rotary pressing plate to rotate to the opening of the accommodating groove, then the rotary pressing plate is driven to move towards the direction of the part and the other side of the part is forced to be attached to the fixing plate, and then the pressing assembly pushes the part to move towards the fixing block and presses the part on the fixing block; and finally, the driving unit of the auxiliary positioning assembly drives the rotary pressing plate to reset, so that the rotary pressing plate is prevented from interfering the processing plane. The utility model completely positions the parts by positioning the auxiliary positioning component under the four-side positioning of the pressing component, the auxiliary positioning component, the fixed block and the fixed plate, so that the clamping position of the parts is more accurate; the automatic clamping of the pressing assembly and the auxiliary positioning assembly is controlled by a control system of the equipment, the clamping time is short, the efficiency is high, the repeated positioning precision is high, the pressing force is uniform every time, and the stability of the machining size of the part is ensured.
Preferably, the pressing assembly comprises a hydraulic telescopic cylinder and a pressing claw connected to a piston rod of the hydraulic telescopic cylinder, and the hydraulic telescopic cylinder is used for driving the pressing claw to move along the horizontal direction. The pressing claw can enable the stress of the part to be more stable, so that the part is firmly fixed on the clamp.
Preferably, the driving unit is a hydraulic swing arm cylinder, and an output shaft of the hydraulic swing arm cylinder is arranged in parallel with the positioning lug; and the rotary pressure plate is connected to an output shaft of the hydraulic swing arm cylinder.
Preferably, the inner side wall of the rotary pressure plate is provided with a positioning shaft matched with a concave hole on the part. Through the cooperation of locating shaft and the shrinkage pool on the part, the location part that can be more accurate.
Preferably, a concave part is arranged on one side wall of the bottom plate close to the rotary pressure plate, and the length dimension of the concave part is larger than that of the rotary pressure plate. The concave part is convenient for the rotating pressure plate to rotate, so that the rotating pressure plate avoids a processing position at the opening of the containing groove.
Preferably, both ends of the bottom plate are provided with at least one mounting hole penetrating through the upper end surface and the lower end surface of the bottom plate. Thus, the base plate can be quickly mounted on the milling device by passing the bolts through the mounting holes.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is a schematic structural diagram of the components of the present invention.
As shown in the figure:
1. the device comprises a base plate, 2, a pressing component, 3, an auxiliary positioning component, 4, a fixing block, 5, a fixing plate, 6, a driving unit, 7, a rotary pressing plate, 8, a positioning lug, 9, a hydraulic telescopic cylinder, 10, a pressing claw, 11, a positioning shaft, 12, a concave part, 13, a mounting hole, 14, a part, 15, a groove, 16 and a concave hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Meanwhile, the terms "first", "second", and the like are only used for distinguishing the names of the components, and have no primary and secondary relationship, so that the present invention is not limited.
As shown in fig. 1, 2 and 3;
the utility model discloses a milling fixture for heavily blocking hydraulic system part with following structure: the clamping mechanism comprises a bottom plate 1 and at least one clamping mechanism arranged on the bottom plate 1, wherein the clamping mechanism comprises a pressing component 2, an auxiliary positioning component 3, a fixing block 4 and a fixing plate 5; the pressing component 2, the fixing block 4 and the fixing plate 5 are enclosed to form a containing groove with an opening on the side wall for placing the part 14. The pressing assembly 2 comprises a hydraulic telescopic cylinder 9 and a pressing claw 10 connected to a piston rod of the hydraulic telescopic cylinder 9, and the hydraulic telescopic cylinder 9 is used for driving the pressing claw 10 to move along the horizontal direction; the pressing claw 10 can stabilize the stress of the part 14, so that the part 14 is firmly fixed on the clamp. The auxiliary positioning assembly 3 comprises a driving unit 6 arranged on the bottom plate 1 and a rotary pressing plate 7 connected with the driving unit 6, and the driving unit 6 is used for driving the rotary pressing plate 7; the driving unit 6 is a hydraulic swing arm cylinder, and an output shaft of the hydraulic swing arm cylinder is arranged in parallel with the positioning bump 8; the rotary pressure plate 7 is connected to the output shaft of the hydraulic swing arm cylinder. One end of the fixing block 4 close to the positioning groove is connected with a positioning lug 8 which extends along the horizontal direction and is matched with a groove 15 on the part 14.
When a part 14 is placed in the opening of the accommodating groove along the horizontal direction and the groove 15 on the part 14 is clamped on the positioning bump 8, the driving unit 6 of the auxiliary positioning assembly 3 drives the rotary pressing plate 7 to rotate to the opening of the accommodating groove, then the rotary pressing plate 7 is driven to move towards the part 14 and the other surface of the part 14 is forced to be attached to the fixing plate 5, and then the pressing assembly 2 pushes the part 14 to move towards the fixing block 4 and presses the part 14 on the fixing block 4; finally, the driving unit 6 of the auxiliary positioning assembly 3 drives the rotary pressing plate 7 to reset, so that the rotary pressing plate 7 is prevented from interfering with the processing plane. The utility model completely positions the part 14 by positioning the auxiliary positioning component 3 under the four-side positioning of the pressing component 2, the auxiliary positioning component 3, the fixed block 4 and the fixed plate 5, so that the clamping position of the part 14 is more accurate; the automatic clamping of the pressing component 2 and the auxiliary positioning component 3 is controlled by a control system of the equipment, the clamping time is short, the efficiency is high, the repeated positioning precision is high, the pressing force is uniform every time, and the stability of the machining size of the part 14 is ensured. The four clamping mechanisms on the bottom plate 1 are symmetrically arranged in pairs, so that a plurality of parts 14 can be positioned and processed at one time, and the working efficiency is improved. Every two symmetrical fixture share a hydraulic swing arm cylinder, and two rotary pressing plates 7 on the hydraulic swing arm cylinder are integrally formed, so that the cost can be better saved.
Be equipped with the location axle 11 with shrinkage pool 16 looks adaptation on the part 14 on the inside wall of rotary press plate 7, through the cooperation of shrinkage pool 16 on location axle 11 and the part 14, location part 14 that can be more accurate. A concave part 12 is arranged on one side wall of the bottom plate 1 close to the rotary pressure plate 7, and the length dimension of the concave part 12 is larger than that of the rotary pressure plate 7. The recessed portion 12 facilitates the rotation of the rotary platen 7, so that the rotary platen 7 avoids the processing position at the opening of the accommodating groove.
As shown in fig. 1 and 2, both ends of the base plate 1 are provided with at least one mounting hole 13 penetrating through the upper and lower end surfaces of the base plate 1, so that the base plate 1 can be quickly mounted on the milling device by passing a bolt through the mounting hole 13.
The milling fixture further comprises a control system (not shown in the figure), and the control system is respectively connected with the hydraulic telescopic cylinder 9 and the hydraulic rocker arm cylinder and controls the operation of the hydraulic telescopic cylinder and the hydraulic rocker arm cylinder, so that the milling fixture can automatically position and clamp the part 14, manual operation is not needed, and the machining efficiency is improved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a milling fixture for heavily block hydraulic system part, includes bottom plate (1) and at least one fixture of setting on bottom plate (1), its characterized in that: the clamping mechanism comprises a pressing component (2), an auxiliary positioning component (3), a fixing block (4) and a fixing plate (5); the pressing assembly (2), the fixing block (4) and the fixing plate (5) are enclosed to form a containing groove, the side wall of which is provided with an opening, for containing a part (14); the auxiliary positioning assembly (3) comprises a driving unit (6) arranged on the bottom plate (1) and a rotary pressing plate (7) connected with the driving unit (6), and the driving unit (6) is used for driving the rotary pressing plate (7); one end of the fixed block (4) close to the positioning groove is connected with a positioning lug (8) which extends along the horizontal direction and is matched with the groove (15) on the part (14); when a part (14) is placed from the opening of the accommodating groove along the horizontal direction and the groove (15) on the part (14) is clamped on the positioning bump (8), the driving unit (6) of the auxiliary positioning assembly (3) drives the rotary pressing plate (7) to rotate to the opening of the accommodating groove, then the rotary pressing plate (7) is driven to move towards the part (14) and force the other surface of the part (14) to be attached to the fixing plate (5), and finally the pressing assembly (2) pushes the part (14) to move towards the fixing block (4) and presses the part (14) onto the fixing block (4).
2. The milling fixture for heavy truck hydraulic system parts of claim 1, characterized in that: the pressing assembly (2) comprises a hydraulic telescopic cylinder (9) and a pressing claw (10) connected to a piston rod of the hydraulic telescopic cylinder (9), and the hydraulic telescopic cylinder (9) is used for driving the pressing claw (10) to move along the horizontal direction.
3. The milling fixture for heavy truck hydraulic system parts of claim 1, characterized in that: the driving unit (6) is a hydraulic swing arm cylinder, and an output shaft of the hydraulic swing arm cylinder is arranged in parallel with the positioning bump (8); and the rotary pressure plate (7) is connected to an output shaft of the hydraulic swing arm cylinder.
4. A milling fixture for heavy truck hydraulic system parts according to claim 1 or 3, characterized in that: and a positioning shaft (11) matched with a concave hole (16) in the part (14) is arranged on the inner side wall of the rotary pressing plate (7).
5. The milling fixture for heavy truck hydraulic system parts of claim 1, characterized in that: a concave part (12) is arranged on one side wall of the bottom plate (1) close to the rotary pressing plate (7), and the length dimension of the concave part (12) is larger than that of the rotary pressing plate (7).
6. The milling fixture for heavy truck hydraulic system parts of claim 1, characterized in that: both ends of the bottom plate (1) are provided with at least one mounting hole (13) which penetrates through the upper end face and the lower end face of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121149487.1U CN214770618U (en) | 2021-05-26 | 2021-05-26 | Milling fixture for heavy truck hydraulic system parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121149487.1U CN214770618U (en) | 2021-05-26 | 2021-05-26 | Milling fixture for heavy truck hydraulic system parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214770618U true CN214770618U (en) | 2021-11-19 |
Family
ID=78697800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121149487.1U Active CN214770618U (en) | 2021-05-26 | 2021-05-26 | Milling fixture for heavy truck hydraulic system parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214770618U (en) |
-
2021
- 2021-05-26 CN CN202121149487.1U patent/CN214770618U/en active Active
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