CN215432661U - Hydraulic clamp capable of clamping workpieces with special shapes - Google Patents
Hydraulic clamp capable of clamping workpieces with special shapes Download PDFInfo
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- CN215432661U CN215432661U CN202120846407.1U CN202120846407U CN215432661U CN 215432661 U CN215432661 U CN 215432661U CN 202120846407 U CN202120846407 U CN 202120846407U CN 215432661 U CN215432661 U CN 215432661U
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- mounting disc
- hydraulic clamp
- push rod
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Abstract
The utility model belongs to the technical field of clamps, in particular to a hydraulic clamp capable of clamping workpieces with special shapes, which comprises two side plates, wherein the upper end surfaces of the two side plates are fixedly connected with a top plate, the upper end surface of the top plate is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a push rod, the lower end surface of the push rod penetrates through the upper end surface of the top plate and extends to the lower part of the top plate, the lower end surface of the push rod is fixedly connected with a mounting disc, the upper end surface of the mounting disc is embedded with a plurality of uniformly distributed electromagnetic rings to electrify the electromagnetic rings, the electromagnetic rings adsorb and fix a plurality of slide rods, so that the slide rods are braked and locked, the positions of the slide rods are firmly fixed, the workpieces with irregular shapes are conveniently and fixedly clamped, the fixing effect is good, the subsequent processing of the workpieces is convenient, the problems that the existing machine tool clamp has poor applicability and is inconvenient to clamp the workpieces with irregular shapes are solved, the workpiece is not firmly fixed, and the workpiece processing work is very difficult.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a hydraulic clamp capable of clamping workpieces in special shapes.
Background
The jig is a device for fixing a processing object to a correct position for construction or inspection in a machine manufacturing process, and is also called a jig (qi a/j ǜ), and in a broad sense, a device for quickly, conveniently and safely mounting a workpiece in any process in a process is called a jig.
The existing machine tool clamp is poor in applicability and inconvenient in clamping irregular workpieces, so that the workpieces are not firmly fixed, and great difficulty is brought to workpiece machining.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides the hydraulic clamp capable of clamping the workpiece with the special shape, which has the characteristics of flexibly clamping and fixing the workpiece with the irregular shape, good applicability, good fixing effect on the irregular workpiece and convenience for processing the workpiece.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a but hydraulically operated fixture of centre gripping special shape work piece, includes two curb plates, two the up end fixedly connected with roof of curb plate, the pneumatic cylinder is installed to the up end of roof, the output fixedly connected with push rod of pneumatic cylinder, the lower terminal surface of push rod runs through the up end of roof and extends to the below of roof, the lower terminal surface fixedly connected with mounting disc of push rod, the up end embedding of mounting disc is provided with a plurality of evenly distributed's electromagnetic ring, and is a plurality of the equal sliding connection in inner wall of electromagnetic ring has the slide bar, and is a plurality of the lower terminal surface of slide bar all extends to the below of mounting disc, and is a plurality of the equal fixedly connected with grip block of lower terminal surface of slide bar.
In order to enable the mounting disc to move up and down more stably, the hydraulic clamp capable of clamping workpieces with special shapes is preferably used, one opposite sides of the two side plates are fixedly connected with the sliding rails, the outer walls of the two sliding rails are connected with the sliding blocks in a sliding mode, one opposite side of the two sliding blocks is fixedly connected with the connecting blocks, and the two connecting blocks are fixedly connected with the left side wall and the right side wall of the mounting disc respectively.
In order to avoid the slide bars from being separated from the mounting plate, the hydraulic clamp capable of clamping the workpieces with special shapes is preferably used, and the upper end surfaces of the slide bars are fixedly connected with limiting blocks.
In order to conveniently and fixedly install equipment, the hydraulic clamp capable of clamping workpieces with special shapes is preferably used, the lower end surfaces of the two side plates are fixedly connected with supporting plates, and the upper end surfaces of the two supporting plates are provided with installation screw holes.
In order to clamp a workpiece more firmly without damaging the surface wall of the workpiece, the hydraulic clamp capable of clamping the workpiece with a special shape is preferably provided with rubber pads at the bottoms of the clamping blocks.
In order to control the plurality of electromagnetic rings conveniently, the plurality of electromagnetic rings are preferably electrically connected with an external control system as the hydraulic clamp capable of clamping the workpiece with the special shape.
In order to facilitate the braking of the electromagnetic ring on the sliding rod, the hydraulic clamp capable of clamping the workpiece with the special shape is preferably used, and the sliding rod is made of magnetic stainless steel.
Compared with the prior art, the utility model has the beneficial effects that:
place the work piece between two curb plates, start hydraulic cylinder, the pneumatic cylinder drives the push rod downstream, the push rod drives the whole downstream of mounting disc, bottom and the work piece surface butt of a plurality of slide bars of installation up end until the mounting disc, the work piece is irregular shape, all stop moving when each slide bar bottom and work piece contact this moment, and the mounting disc continues the downstream, then the slide bar of butt work piece slides in the electromagnetism ring that corresponds, until a plurality of slide bar bottoms at different positions and work piece butt, be a plurality of electromagnetism ring circular telegrams afterwards, the electromagnetism ring adsorbs fixedly with a plurality of slide bars, thereby lock the slide bar braking, thereby firmly fix the position of a plurality of slide bars, be convenient for fix the centre gripping to irregular shape's work piece, and fixed effectual, be convenient for the work piece carry out follow-up processing.
In conclusion, the hydraulic clamp capable of clamping the workpieces with special shapes has the characteristics of being capable of flexibly clamping and fixing the workpieces with irregular shapes, good in applicability, good in fixing effect on the irregular workpieces and convenient for processing the workpieces.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a top view of the mounting plate of the present invention;
FIG. 3 is a schematic view of the present invention clamping an irregular shape;
in the figure, 1, side plate; 2. a top plate; 3. a hydraulic cylinder; 4. a push rod; 5. mounting a disc; 6. an electromagnetic ring; 7. a slide bar; 8. a clamping block; 9. a slide rail; 10. a slider; 11. connecting blocks; 12. a limiting block; 13. and a support plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "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 illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a but hydraulically operated fixture of centre gripping special shape work piece, including two curb plates 1, the up end fixedly connected with roof 2 of two curb plates 1, pneumatic cylinder 3 is installed to the up end of roof 2, the output fixedly connected with push rod 4 of pneumatic cylinder 3, the lower terminal surface of push rod 4 runs through the up end of roof 2 and extends to the below of roof 2, the lower terminal surface fixedly connected with mounting disc 5 of push rod 4, the up end embedding of mounting disc 5 is provided with a plurality of evenly distributed's electromagnetism ring 6, the equal sliding connection of inner wall of a plurality of electromagnetism rings 6 has slide bar 7, the lower terminal surface of a plurality of slide bars 7 all extends to the below of mounting disc 5, the equal fixedly connected with grip block 8 of the lower terminal surface of a plurality of slide bars 7.
In this embodiment: when a workpiece is clamped and fixed, the workpiece is placed between the two side plates 1, the hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives the push rod 4 to move downwards, the push rod 4 drives the mounting disc 5 to move downwards integrally until the bottoms of a plurality of slide bars 7 mounted at the upper end of the mounting disc 5 are gradually abutted against the surface of the workpiece, as shown in figure 3, the workpiece is in an irregular shape, at the moment, the movement is stopped when the bottom of each slide bar 7 is contacted with the workpiece, the mounting disc 5 continues to move downwards, the slide bars 7 abutted against the workpiece slide in the corresponding electromagnetic rings 6 until the bottoms of the slide bars 7 are abutted against the workpiece at different positions, then the electromagnetic rings 6 are electrified, the electromagnetic rings 6 adsorb and fix the slide bars 7, so that the slide bars 7 are braked and locked, the positions of the slide bars 7 are firmly fixed, the workpiece in the irregular shape is convenient to be fixed and clamped, and the fixing effect is good, the subsequent processing of the workpiece is convenient.
As a technical optimization scheme of the utility model, the opposite sides of the two side plates 1 are fixedly connected with slide rails 9, the outer walls of the two slide rails 9 are slidably connected with slide blocks 10, the opposite sides of the two slide blocks 10 are fixedly connected with connecting blocks 11, and the two connecting blocks 11 are respectively and fixedly connected with the left side wall and the right side wall of the mounting disc 5.
In this embodiment: the mounting disc 5 drives the sliding blocks 10 to slide in the sliding rails 9 when moving up and down, so that the mounting disc 5 is more stable when moving up and down.
As a technical optimization scheme of the utility model, the upper end surfaces of the plurality of sliding rods 7 are fixedly connected with limit blocks 12.
In this embodiment: the limiting block 12 has a limiting effect, so that the sliding rod 7 is effectively prevented from being separated from the mounting disc 5, and the normal operation of the equipment is ensured.
As a technical optimization scheme of the utility model, the lower end surfaces of the two side plates 1 are fixedly connected with supporting plates 13, and the upper end surfaces of the two supporting plates 13 are provided with mounting screw holes.
In this embodiment: the two supporting plates 13 play a role of fixed support, and equipment is conveniently fixed at the upper end of the machine tool through mounting screw holes.
As a technical optimization scheme of the utility model, rubber pads are arranged at the bottoms of the clamping blocks 8.
In this embodiment: the rubber pad is arranged at the bottom of the clamping block, and the rubber pad has strong deformability, so that the clamping block can deform to adapt to various shapes when clamping irregular-shaped workpieces, the contact area is increased, the fixing effect is improved, the rubber pad has a buffering effect, and the workpiece surface wall is prevented from being damaged due to rigid contact with the workpieces.
As a technical optimization scheme of the present invention, the plurality of electromagnetic rings 6 are all electrically connected to an external control system.
In this embodiment: the electromagnetic rings 6 are electrically connected with an external control system, so that the electromagnetic rings 6 are conveniently electrified, and the sliding rods 7 on the inner wall are fixed.
As a technical optimization scheme of the utility model, the sliding rod 7 is made of magnetic stainless steel.
In this embodiment: the slide bar 7 is made of magnetic stainless steel, so that the electromagnetic ring 6 is convenient to electrify to adsorb and fix the slide bar 7, and the slide bar is stainless and rusty and has long service life.
The working principle and the using process of the utility model are as follows: firstly, a workpiece is placed between two side plates 1, a hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives a push rod 4 to move downwards, the push rod 4 drives an installation plate 5 to move downwards integrally until the bottoms of a plurality of slide bars 7 installed at the upper end of the installation plate 5 are gradually abutted against the surface of the workpiece, the workpiece is in an irregular shape, and the movement is stopped when the bottom of each slide bar 7 is contacted with the workpiece, and the mounting disc 5 continues to move downwards, the slide bars 7 which are already abutted to the workpiece slide in the corresponding electromagnetic rings 6 until the bottoms of the slide bars 7 are abutted to the workpiece at different positions, then the electromagnetic rings 6 are electrified, the electromagnetic rings 6 adsorb and fix the slide bars 7, thereby the slide bar 7 is braked and locked, the positions of the slide bars 7 are firmly fixed, the workpieces with irregular shapes can be conveniently fixed and clamped, the fixing effect is good, and the subsequent processing of the workpieces is convenient.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a but hydraulic fixture of centre gripping special shape work piece, includes two curb plates (1), its characterized in that: two up end fixedly connected with roof (2) of curb plate (1), pneumatic cylinder (3) are installed to the up end of roof (2), the output fixedly connected with push rod (4) of pneumatic cylinder (3), the lower terminal surface of push rod (4) runs through the up end of roof (2) and extends to the below of roof (2), the lower terminal surface fixedly connected with mounting disc (5) of push rod (4), the up end embedding of mounting disc (5) is provided with a plurality of evenly distributed's electromagnetism ring (6), and is a plurality of the equal sliding connection of inner wall of electromagnetism ring (6) has slide bar (7), and is a plurality of the lower terminal surface of slide bar (7) all extends to the below of mounting disc (5), and is a plurality of the equal fixedly connected with grip block (8) of lower terminal surface of slide bar (7).
2. A hydraulic clamp for holding a workpiece of a particular shape, as defined in claim 1, wherein: two equal fixedly connected with slide rail (9) in the relative one side of curb plate (1), two the equal sliding connection of outer wall of slide rail (9) has slider (10), two the equal fixedly connected with connecting block (11) in the relative one side of slider (10), two connecting block (11) respectively with the left and right sides wall fixed connection of mounting disc (5).
3. A hydraulic clamp for holding a workpiece of a particular shape, as defined in claim 1, wherein: the upper end faces of the sliding rods (7) are fixedly connected with limiting blocks (12).
4. A hydraulic clamp for holding a workpiece of a particular shape, as defined in claim 1, wherein: two equal fixedly connected with backup pad (13) of lower terminal surface of curb plate (1), two installation screw has all been seted up to the up end of backup pad (13).
5. A hydraulic clamp for holding a workpiece of a particular shape, as defined in claim 1, wherein: the bottoms of the clamping blocks (8) are provided with rubber pads.
6. A hydraulic clamp for holding a workpiece of a particular shape, as defined in claim 1, wherein: the electromagnetic rings (6) are electrically connected with an external control system.
7. A hydraulic clamp for holding a workpiece of a particular shape, as defined in claim 1, wherein: the sliding rod (7) is made of magnetic stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120846407.1U CN215432661U (en) | 2021-04-23 | 2021-04-23 | Hydraulic clamp capable of clamping workpieces with special shapes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120846407.1U CN215432661U (en) | 2021-04-23 | 2021-04-23 | Hydraulic clamp capable of clamping workpieces with special shapes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215432661U true CN215432661U (en) | 2022-01-07 |
Family
ID=79705376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120846407.1U Active CN215432661U (en) | 2021-04-23 | 2021-04-23 | Hydraulic clamp capable of clamping workpieces with special shapes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215432661U (en) |
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2021
- 2021-04-23 CN CN202120846407.1U patent/CN215432661U/en active Active
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