CN220698854U - Hydraulic clamp oil cylinder compaction error proofing mechanism - Google Patents
Hydraulic clamp oil cylinder compaction error proofing mechanism Download PDFInfo
- Publication number
- CN220698854U CN220698854U CN202322227362.1U CN202322227362U CN220698854U CN 220698854 U CN220698854 U CN 220698854U CN 202322227362 U CN202322227362 U CN 202322227362U CN 220698854 U CN220698854 U CN 220698854U
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- air detection
- pressing plate
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- spring
- component
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- 238000005056 compaction Methods 0.000 title claims abstract description 7
- 238000003825 pressing Methods 0.000 claims abstract description 64
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 238000011084 recovery Methods 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 14
- 230000007774 longterm Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a hydraulic clamp oil cylinder compaction error proofing mechanism, which comprises an oil cylinder and a pressing plate, wherein the oil cylinder is vertically arranged through a mounting block, a piston rod of the oil cylinder is upwards and fixedly connected with the pressing plate, the pressing plate is horizontally arranged, the error proofing mechanism comprises an air detection component and a downward self-recovery component, the air detection component is vertically arranged on the mounting block, the air detection component is provided with a vertical air detection through hole, the downward self-recovery component is arranged on the pressing plate, the downward self-recovery component is positioned right above the air detection component, the downward self-recovery component vertically moves up and down along with the pressing plate, the bottom of the pressing plate presses a workpiece in place, the top of the air detection component is attached to the top of the vertical air detection through hole, and the pressing plate moves upwards to separate the workpiece and simultaneously the downward self-recovery component is self-recovered to an initial state; the hydraulic clamp has the advantages that the hydraulic clamp can solve the machining problem caused by the fact that the pressing plate of the hydraulic clamp is not in place or does not act, and can greatly improve the efficiency and safety of machining automobile parts.
Description
Technical Field
The utility model relates to a hydraulic clamp, belongs to the technical field of machining clamps for automobile parts, and particularly relates to a hydraulic clamp cylinder compression error-proofing mechanism.
Background
In machining of automobile parts, a machining jig is used to hold a workpiece, and a hydraulic jig is one of the common machining jigs. However, in the actual production field of automobile parts, because the states of equipment and hydraulic clamps cannot be strictly judged in time by means of manual inspection, unexpected conditions such as the fact that the pressing plate of the hydraulic clamps is not in place (the pressing plate is not rotated in place due to clamping of an oil cylinder) and the pressing plate is not operated often occur in the workpiece machining process, unexpected conditions such as cutter vibration, cutter collision and machine collision often occur in the unexpected conditions, and accordingly loss such as material rejection, hydraulic clamp damage and equipment damage is caused, and machining efficiency and safety are greatly reduced.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the hydraulic clamp cylinder compression error-proofing mechanism, which can effectively solve the machining problem caused by the fact that the pressing plate of the hydraulic clamp is not in place or does not act, and can greatly improve the efficiency and safety of machining automobile parts.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a hydraulic jig hydro-cylinder compresses tightly mistake proofing mechanism, hydraulic jig includes hydro-cylinder and clamp plate, the hydro-cylinder passes through the vertical installation of installation piece, the piston rod of hydro-cylinder up with clamp plate fixed connection, the clamp plate level sets up, its characterized in that: the error proofing mechanism comprises an air detection component and a pressing self-recovery component, the air detection component is vertically arranged on the installation block, the air detection component is provided with a vertical air detection through hole, the pressing self-recovery component is arranged on the pressing plate, the pressing self-recovery component is located right above the air detection component, the pressing self-recovery component moves vertically up and down along with the pressing plate, the pressing plate presses a workpiece in place in a pressing mode, the bottom of the pressing self-recovery component is attached to the top of the air detection component to seal the upper orifice of the vertical air detection through hole, and the pressing plate moves upwards to separate from the workpiece and simultaneously self-recovers to an initial state.
The pushing-down self-recovery component mainly comprises a base body, a spring, an end cover and an end cap, wherein the base body is arranged on the pressing plate, an end cover mounting hole, a spring accommodating hole and an end cap extending hole which are communicated end to end are sequentially formed in the base body from top to bottom, the spring is arranged in the spring accommodating hole, the end cap is connected in the end cover mounting hole, the wide part of the end cap is positioned in the spring accommodating hole, the narrow part of the end cap penetrates through the end cap extending hole, one end of the spring is in butt joint with the bottom end face of the end cap, the other end of the spring is in butt joint with the top end face of the wide part of the end cap, and the narrow part of the end cap is opposite to the air detection component from top to bottom. The pushing-down self-recovery component with the structure is simple in structure, the spring provides a movable range for the end cap, and the phenomenon that the action of the pressing plate cannot be in place due to too low height of the end cap or the fact that the height is too high cannot pass detection is prevented.
The end cover is in threaded connection with the end cover mounting hole. In this structure, not only made things convenient for the installation of end cover, but also can realize adjusting the purpose of spring through the position of adjustment end cover when the spring long-term use takes place elasticity and weakens moreover.
A limiting shaft is arranged between the end cover and the end cover, and penetrates through the spring and is in clearance fit with the spring. In this structure, the setting of spacing axle can prevent well that the spring from producing the displacement in radial.
The base is arranged at the rear end of the pressing plate through the adapter plate. In this structure, the pressing self-restoring member is positioned rearward, and the rotation of the pressing plate is not affected.
The air detection component adopts a bolt with a central axial hole, and is in threaded connection with the mounting block. The installation block is provided with four installation hole sites, bolts are adopted, the installation block can be directly installed on one of the installation hole sites, additional processing of the installation block is avoided, and the air detection component is in threaded connection with the installation block, so that the installation of the air detection component is facilitated, and the adjustment of the installation position of the air detection component is facilitated.
Compared with the prior art, the utility model has the advantages that:
the error-proofing mechanism is combined with the air tightness detection device to detect whether the pressing plate of the hydraulic clamp acts in place or not: the air tightness detection device blows air into the vertical air detection through hole, when the pressing plate is pressed down and compresses the workpiece in place, the bottom of the end cap is tightly contacted with the top of the air detection component, so that air flowing in the vertical air detection through hole is blocked, at the moment, if the air tightness detection device detects that the air flow is approaching or equal to zero, the air tightness detection device detects that the pressing plate is in place, otherwise, the hydraulic clamp is considered to be failed, if the pressing plate is not in place or the pressing plate is not operated, all machining problems caused by the fact that the pressing plate is not in place or the pressing plate is not operated are effectively solved, the machining efficiency and the machining safety of automobile parts can be greatly improved, and all tool clamps for producing automobile parts on a machining site can be popularized and used.
Drawings
FIG. 1 is a schematic diagram of an error proofing mechanism of the present utility model applied to a hydraulic clamp;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is a schematic structural view of an error proofing mechanism according to the present utility model;
FIG. 5 is a schematic illustration of an application of a hydraulic clamp with an error proofing mechanism of the present utility model installed;
fig. 6 is an enlarged schematic view of the portion B in fig. 5.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in the drawings, a currently used hydraulic clamp 100 generally comprises an oil cylinder 101 and a pressing plate 102, wherein the oil cylinder 101 is vertically installed through an installation block 103, a piston rod 104 of the oil cylinder 101 is upwards and fixedly connected with the pressing plate 102, the pressing plate 102 is horizontally arranged, the hydraulic clamp oil cylinder compression error-proofing mechanism 200 provided by the utility model comprises an air detection member 201 and a pressing self-recovery member 202, the air detection member 201 is vertically installed on the installation block 103, the air detection member 201 is provided with a vertical air detection through hole 203, the pressing self-recovery member 202 is installed on the pressing plate 102, the pressing self-recovery member 202 is located right above the air detection member 201, the pressing self-recovery member 202 moves vertically upwards and downwards along with the pressing plate 102, the pressing plate 102 presses a workpiece in place while pressing the bottom of the pressing self-recovery member 202 is attached to the top of the air detection member 201 to seal an upper orifice 204 of the vertical air detection through hole 203, and the pressing self-recovery member 202 is self-recovered to an initial state while the pressing plate 102 moves upwards to disengage the workpiece.
In a specific embodiment, the pressing self-restoring member 202 mainly comprises a base 205, a spring 206, an end cover 207 and an end cap 208, the base 205 is mounted on the pressing plate 102, an end cover mounting hole 209, a spring accommodating hole 210 and an end cap extending hole 211 which are communicated from top to bottom are sequentially formed in the base 205 from top to bottom, the spring 206 is arranged in the spring accommodating hole 210, the end cover 207 is connected in the end cover mounting hole 209, a wide part of the end cap 208 is arranged in the spring accommodating hole 210, a narrow part of the end cap 208 penetrates through the end cap extending hole 211, one end of the spring 206 is abutted with a bottom end surface of the end cover 207, the other end of the spring 206 is abutted with a top end surface of the wide part of the end cap 208, the narrow part of the end cap 208 is opposite to the air detecting member 201, and the pressing self-restoring member 202 is in an initial state that the spring 206 extends and a distance exists between the bottom of the narrow part of the end cap 208 and the top of the air detecting member 201. The push-down self-restoring member 202 is simple in construction and the spring 206 provides a range of motion for the end cap 208, preventing the end cap 208 from being too low in height to allow the platen 102 to move into position or too high to be detected.
In another specific embodiment, the end cover 207 is screwed with the end cover mounting hole 209, so that not only is the installation of the end cover 207 convenient, but also the purpose of adjusting the spring 206 can be achieved by adjusting the position of the end cover 207 when the spring 206 is weakened in elasticity after long-term use; the seat 205 is mounted on the rear end of the platen 102 by the adapter plate 212, so that the pressing self-restoring member 202 is located at the rear, and the rotation of the platen 102 is not affected.
In other embodiments, a stop shaft (not shown) is disposed between end cap 207 and end cap 208, and extends through spring 206 and is in clearance fit with spring 206. In this structure, the positioning of the stopper shaft can well prevent the spring 206 from being displaced in the radial direction.
In the above embodiments, the air detection member 201 is a bolt with a central axial hole, and the air detection member 201 is screwed with the mounting block 103. The four mounting holes 105 are formed in the common mounting block 103, and bolts are adopted to be directly mounted on one of the mounting holes 105, so that additional processing of the mounting block 103 is avoided, and the air detection component 201 is in threaded connection with the mounting block 103, so that the mounting of the air detection component 201 is facilitated, and the mounting position of the air detection component 201 is adjusted conveniently.
Claims (6)
1. The utility model provides a hydraulic jig hydro-cylinder compresses tightly mistake proofing mechanism, hydraulic jig includes hydro-cylinder and clamp plate, the hydro-cylinder passes through the vertical installation of installation piece, the piston rod of hydro-cylinder up with clamp plate fixed connection, the clamp plate level sets up, its characterized in that: the error proofing mechanism comprises an air detection component and a pressing self-recovery component, the air detection component is vertically arranged on the installation block, the air detection component is provided with a vertical air detection through hole, the pressing self-recovery component is arranged on the pressing plate, the pressing self-recovery component is located right above the air detection component, the pressing self-recovery component moves vertically up and down along with the pressing plate, the pressing plate presses a workpiece in place in a pressing mode, the bottom of the pressing self-recovery component is attached to the top of the air detection component to seal the upper orifice of the vertical air detection through hole, and the pressing plate moves upwards to separate from the workpiece and simultaneously self-recovers to an initial state.
2. The hydraulic clamp cylinder compaction error proofing mechanism according to claim 1, wherein: the pushing-down self-recovery component mainly comprises a base body, a spring, an end cover and an end cap, wherein the base body is arranged on the pressing plate, an end cover mounting hole, a spring accommodating hole and an end cap extending hole which are communicated end to end are sequentially formed in the base body from top to bottom, the spring is arranged in the spring accommodating hole, the end cap is connected in the end cover mounting hole, the wide part of the end cap is positioned in the spring accommodating hole, the narrow part of the end cap penetrates through the end cap extending hole, one end of the spring is in butt joint with the bottom end face of the end cap, the other end of the spring is in butt joint with the top end face of the wide part of the end cap, and the narrow part of the end cap is opposite to the air detection component from top to bottom.
3. The hydraulic clamp cylinder compaction error proofing mechanism according to claim 2, wherein: the end cover is in threaded connection with the end cover mounting hole.
4. The hydraulic clamp cylinder compaction error proofing mechanism according to claim 2, wherein: a limiting shaft is arranged between the end cover and the end cover, and penetrates through the spring and is in clearance fit with the spring.
5. The hydraulic clamp cylinder compaction error proofing mechanism according to claim 2, wherein: the base is arranged at the rear end of the pressing plate through the adapter plate.
6. The hydraulic clamp cylinder compression error proofing mechanism according to any one of claims 1-5, wherein: the air detection component adopts a bolt with a central axial hole, and is in threaded connection with the mounting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322227362.1U CN220698854U (en) | 2023-08-17 | 2023-08-17 | Hydraulic clamp oil cylinder compaction error proofing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322227362.1U CN220698854U (en) | 2023-08-17 | 2023-08-17 | Hydraulic clamp oil cylinder compaction error proofing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220698854U true CN220698854U (en) | 2024-04-02 |
Family
ID=90440704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322227362.1U Active CN220698854U (en) | 2023-08-17 | 2023-08-17 | Hydraulic clamp oil cylinder compaction error proofing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220698854U (en) |
-
2023
- 2023-08-17 CN CN202322227362.1U patent/CN220698854U/en active Active
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