CN219275778U - Movable clamping tool for plate workpieces - Google Patents
Movable clamping tool for plate workpieces Download PDFInfo
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- CN219275778U CN219275778U CN202222800682.7U CN202222800682U CN219275778U CN 219275778 U CN219275778 U CN 219275778U CN 202222800682 U CN202222800682 U CN 202222800682U CN 219275778 U CN219275778 U CN 219275778U
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- cross beam
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Abstract
A movable clamping tool for plate workpieces mainly comprises: the device comprises a general outline frame, fixing frames at two ends, a movable cross beam assembly, a plurality of press-fit mechanisms, related bolts and the like. The frame of frock is steel sheet weldment, and the shape is rectangle, and the cuboid piece that has different length location cylinders is installed through the hexagon socket head cap screw to length direction's one end, installs on the movable cross beam and removes closing device, and the crossbeam both ends are connected with the guide rail through the slider, and the crossbeam opposite one side has 5 hold-down mechanism who takes the step, and the both ends of frame pass through bearing and leg joint, and the rag bolt is fixed at ground for the support. The tool is positioned in two directions through the cylinder and the step surface, the positioning is accurate, the cross beam can move, the clamping width can be reasonably adjusted according to the width of the workpiece, the range of the workpiece which can be clamped is enlarged, in addition, as the two ends are provided with the bearings, the frame can properly rotate according to the needs, the workpiece can be turned over without manually lifting, the labor intensity is greatly reduced, and the labor efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of auxiliary tools, and particularly relates to a rotatable plate workpiece clamping tool.
Background
In steel construction plants, the vast majority of parts must involve the following process treatments in the cold-filling process: cleaning, polishing, slope cutting, turning, welding, correcting and the like, and the execution of all the procedures often involves turning of the workpiece, small parts can be freely placed manually, but the movement of large parts is not very possible by manual work, and the workpiece can be lifted by means of lifting tools such as travelling crane and the like, but the workpiece can be greatly swayed in the air when the handling is bad, so that the safety accident is extremely dangerous, besides, the lifting tools can not well turn the workpiece, and the turning also needs a relatively large operation space.
Based on this, according to the product characteristics of this portion, a suit of clamp frock of pointedly preparation, the work piece of handling that can be convenient.
Disclosure of Invention
The utility model aims at: aiming at the problems in the prior art, the movable clamping tool for the plate workpieces is reasonable in structure, convenient to use and capable of accurately measuring the plate workpieces.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the movable clamping tool for the plate workpieces comprises an outer frame formed by welding a plurality of steel plates, wherein a positioning mechanism, a sliding press-fitting mechanism and a pressing mechanism are arranged in the outer frame;
the pressing mechanisms are at least two groups and are distributed on one side edge of the outer frame at equal intervals, and the end part of the pressing mechanism is provided with a pressing part capable of clamping a workpiece;
the sliding press-fitting mechanism is arranged on one side opposite to the pressing mechanism and consists of a movable cross beam and a pressing device arranged on the movable cross beam, the pressing device can move horizontally along the movable cross beam, and two ends of the movable cross beam are connected with sliding guide rails which are vertically arranged in the same plane, so that the movable cross beam can move horizontally along the sliding guide rails, and the clamping distance can be adjusted.
The positioning mechanism is arranged on one side edge adjacent to the pressing mechanism, and the workpiece is pressed by matching the positioning mechanism with the pressing mechanism. When the workpiece is placed, the workpiece is positioned through the steps on the positioning mechanism and the pressing mechanism, and the two adjacent sides of the workpiece are clung to the steps of the positioning cylinder and the pressing mechanism, so that the workpiece is fixed.
Further, the outer frame is rectangular and consists of a first steel plate and a second steel plate which are transversely arranged and a third steel plate and a fourth steel plate which are vertically arranged; the outer center positions of the third steel plate and the fourth steel plate are connected with a fixed support fixed on the ground through bearings, and the outer frame can rotate by taking the bearings as circle centers.
Further, the fixed bolster comprises two spinal branch vaulting poles, the bottom of bracing piece is provided with the mounting panel, wholly is fixed in subaerial with the frock through the bolt that passes on the mounting panel.
Further, pin holes for installing cylindrical pins are formed in the supporting rods at corresponding positions on the third steel plate and the fourth steel plate respectively.
Further, the pressing mechanism is five groups and is fixed on the first steel plate at equal intervals, the pressing mechanism consists of a first pressing plate, a first fixing block and a first supporting block which are sequentially connected, the first pressing plate is rectangular, a pressing part which is formed by downward extension and is used for pressing a workpiece is arranged at the bottom of one end of the first pressing plate, the first fixing block is of an inverted T-shaped structure, a protruding part of the T-shaped structure is positioned at the rear of the pressing part, the pressing part and the protruding part are connected through a first adjusting bolt and a first supporting bolt which are arranged in parallel, the top of the first adjusting bolt passes through a waist-shaped hole arranged on the first pressing plate and is fastened through a nut, the bottom of the first adjusting bolt is in threaded connection with the protruding part of the T-shaped structure,
the first supporting bolt is in threaded connection with a through hole at the rear of the waist-shaped hole, and the bolt head at the bottom of the first supporting bolt is fixed on the first fixed block; the bottom of one end of the first fixing block close to the first supporting bolt is pressed on the first steel plate, the bottom of the other end is welded and fixed with the first supporting block,
the first supporting block consists of two symmetrically arranged triangular rib plates, and the first fixing block is welded on the first steel plate, so that the contact surface is fewer, the strength is insufficient, and deformation can be caused when the first supporting block is subjected to excessive pressure, so that the first supporting block is increased, and the overall stability of the pressing mechanism is improved.
Further, the pressing device consists of a second pressing plate, a second fixing block and a second supporting block which are sequentially connected, the structure of the second pressing plate is the same as that of the first pressing plate, one end, close to the pressing part of the second pressing plate, of the second fixing plate is provided with a step, and the other end of the second fixing plate is fixedly connected with a second adjusting bolt and a second supporting bolt; the second supporting block is welded at the middle position of the second fixing plate, clamping parts extending outwards are arranged at two ends of the second supporting block, and a gap capable of sliding along the movable cross beam is formed between the clamping parts and the second fixing plate.
Further, the baffle strips in L shape are symmetrically arranged on the long edges of the two sides of the movable cross beam, and a gap formed between the clamping part and the second fixed plate is in clearance fit with the baffle strips, so that the pressing device can reciprocate along the movable cross beam, and therefore the position is reasonably adjusted, parts on a workpiece are avoided, and interference is prevented.
Further, the sliding guide rail is fixedly installed along the inner sides of the third steel plate and the fourth steel plate respectively, the top end of the sliding guide rail is pressed on the inner side of the second steel plate, and the tail end of the sliding guide rail is separated from the inner side of the first steel plate.
Further, the movable cross beam hole stop plates are arranged on the sliding guide rails, positioning screw mounting holes are formed in the end portions of the movable cross beams, and the movable cross beams are positioned in the horizontal position by matching the positioning screws with the movable cross beam hole stop plates.
Further, the locating block is including setting up the locating block installation base on the third steel sheet, equidistant a plurality of detachable location cylinders of having arranged on the installation base, location cylinder is through the double-screw bolt and the mount pad fixed connection of its tip, and each location cylinder is the equi-differential range. Because the appearance of the placed workpieces is different and the lengths are also different, the workpieces are positioned by the positioning cylinders with different lengths. By measuring the external dimension of the workpiece in advance and selecting which cylinder to install for positioning the workpiece according to the dimension and the external shape, one side of the workpiece can be attached to the surface of the cylinder after the workpiece is placed, and the workpiece falls into the whole clamping platform.
The utility model has the advantages that after the workpiece is placed and pressed, the platform can be turned over according to the requirement, and the operation is simple and safe.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the movable cross beam of the utility model.
Fig. 3 is a schematic structural view of a compressing device on a movable cross beam of the utility model.
FIG. 4 is a schematic view of the horizontal placement of parts according to the present utility model.
FIG. 5 is a schematic view of a 45 degree tilt clamp of the present utility model.
Description of the drawings: the device comprises a 1-outer frame, a 2-movable cross beam, a 3-fixed support, a 4-pressing mechanism, a 5-first steel plate, a 6-second steel plate, a 7-third steel plate, an 8-fourth steel plate, a 9-bearing, a 10-cylindrical pin, an 11-sliding guide rail, a 12-pressing device, a 13-orifice plate, 14-set screws, 15-baffle strips, 16-positioning blocks and 17-workpieces.
Description of the embodiments
The embodiment provides a movable clamping platform for plate workpieces, which integrally comprises: the device comprises an external frame, a movable cross beam, two end fixing brackets and a plurality of pressing mechanisms.
The outer frame is welded by a plurality of steel plates to form a rectangular whole body, and consists of a first steel plate and a second steel plate which are transversely arranged and a third steel plate and a fourth steel plate which are vertically arranged. The center positions of the outer sides of the third steel plate and the fourth steel plate are connected with a fixed support fixed on the ground through bearings, the fixed support can rotate by taking the bearings as circle centers, and meanwhile, pin holes for installing cylindrical pins are formed in the corresponding positions of the third steel plate and the fourth steel plate.
The fixed support comprises two support rods, a mounting plate is arranged at the bottom of each support rod, a plurality of through holes are formed in the mounting plate, and the tool is integrally fixed on the ground through bolts penetrating through the through holes.
Five groups of pressing mechanisms are installed on the first steel plate at equal intervals, and each pressing mechanism comprises a first pressing plate, a first fixing block and a first supporting block. The first pressing plate is rectangular, the bottom of one end of the first pressing plate is provided with a press-fitting part which is formed by downward extension and is used for press-fitting a workpiece, the first fixing block is of an inverted T-shaped structure, the protruding part of the T-shaped structure is located at the rear of the press-fitting part, the first fixing block and the protruding part are connected through a first adjusting bolt and a first supporting bolt which are arranged in parallel, the top of the first adjusting bolt penetrates through a waist-shaped hole formed in the first pressing plate and then is fastened through a nut, meanwhile, a threaded hole is machined in the center of the protruding part, and the first adjusting bolt is screwed into the threaded hole and then connected with the first pressing plate. The first support bolt is in threaded connection with a through hole at the rear of the waist-shaped hole, and the bolt head at the bottom of the first support bolt is fixed on the first fixed block. The bottom of one end of the first fixing block, which is close to the first supporting bolt, is pressed on the first steel plate, and the bottom of the other end of the first fixing block is welded and fixed with the first supporting block. The first supporting block is composed of two triangular rib plates which are symmetrically arranged, and because the first fixing block is welded on the first steel plate, the contact surface of the first fixing block is less, the strength is insufficient, and deformation can be caused if the first fixing block is subjected to excessive pressure, so that the first supporting block is increased, and the overall stability of the pressing mechanism is improved.
The side opposite to the pressing mechanism is also provided with a movable cross beam and a pressing device arranged on the movable cross beam. The two ends of the movable cross beam are connected with the sliding guide rail which is vertically arranged in the same plane, so that the movable cross beam can move in a translational manner along the sliding guide rail.
The sliding guide rail is fixedly arranged along the inner sides of the third steel plate and the fourth steel plate respectively, the top end of the sliding guide rail is pressed on the inner side of the second steel plate, and the tail end of the sliding guide rail is spaced from the inner side of the first steel plate. Meanwhile, a movable cross beam stop plate is arranged on the sliding guide rail and matched with a set screw arranged at the end part of the movable cross beam, so that the movable cross beam is positioned at the horizontal position.
The compressing device consists of a second pressing plate, a second fixing block and a second supporting block which are connected in sequence. The structure of the second pressing plate is the same as that of the first pressing plate, a step is arranged at one end, close to the second pressing plate press-fitting part, of the second fixing plate, and the other end of the second fixing plate is fixedly connected with the second adjusting bolt and the second supporting bolt. The second supporting block is welded at the middle position of the second fixed plate, the two ends of the second supporting block are provided with outwards extending clamping parts, and meanwhile, a gap capable of sliding along the movable cross beam is formed between the clamping parts and the second fixed plate.
Baffle strips which are L-shaped are symmetrically arranged on the long edges of the two sides of the movable cross beam, so that a gap is formed between the clamping part and the second fixed plate and is in clearance fit with the baffle strips, and therefore the pressing device can reciprocate along the movable cross beam to reasonably adjust the position and avoid parts on a workpiece so as to prevent interference.
Meanwhile, a positioning block is further arranged on the third steel plate. The positioning block comprises a positioning block mounting seat and a positioning cylinder fixed on the positioning block mounting seat. The end of the positioning cylinder is processed into a small-diameter stud, and the small-diameter stud is screwed into the positioning block mounting seat. The four positioning cylinders are arranged on the positioning block mounting base at equal intervals and are arranged in an equal difference manner so as to be matched with a workpiece.
When the fixture is used, the tool plane is adjusted to be horizontal, the platforms are fixed by cylindrical pins at the two ends, the positions of the movable cross beam are adjusted according to the width dimension of the part to be clamped, the fixing bolts are screwed into the positioning holes, then the workpiece is lifted and placed on the platform, two sides of the workpiece can be propped against the cylinder and the step according to the requirement when the workpiece is placed, the workpiece can be placed at will without positioning, and finally the workpiece is pressed by the pressing mechanism. The worker can then perform polishing, welding, etc. on the platform. Fig. 4 is a schematic diagram of a horizontal clamping workpiece, if the inclination angle of the workpiece is required to be adjusted, for example, 45 degrees, the workpiece is positioned through corresponding pins and pin holes after the platform is rotated. Fig. 5 is a schematic view of a 45 ° part.
The fixture has the advantages that the fixture is manufactured, the clamping of the plate parts is simplified, meanwhile, the construction operation on the workpiece can be conveniently carried out, whether the workpiece is subjected to cold-filling or welding or post-welding polishing, the workpiece is only required to be subjected to the polishing on the platform, and the situation that the parts are difficult to operate on the ground is avoided.
While the utility model has been described in detail in connection with the present embodiment, it should be understood by those skilled in the art that the foregoing description and examples are illustrative only, and that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the claims and their equivalents.
Claims (10)
1. A movable clamping tool for plate workpieces is characterized in that: the steel plate pressing device comprises an outer frame formed by welding a plurality of steel plates, wherein a positioning mechanism, a sliding press-fitting mechanism and a pressing mechanism are arranged in the outer frame;
the pressing mechanisms are at least two groups and are distributed on one side edge of the outer frame at equal intervals, and the end part of the pressing mechanism is provided with a pressing part capable of clamping a workpiece;
the sliding press-fitting mechanism is arranged on one side opposite to the pressing mechanism and consists of a movable cross beam and a pressing device arranged on the movable cross beam, the pressing device can move horizontally along the movable cross beam, and two ends of the movable cross beam are connected with sliding guide rails which are vertically arranged in the same plane, so that the movable cross beam can move horizontally along the sliding guide rails;
the positioning mechanism is arranged on one side edge adjacent to the pressing mechanism, and the workpiece is pressed by matching the positioning mechanism with the pressing mechanism.
2. The movable clamping tool for plate workpieces according to claim 1, wherein: the outer frame is rectangular and consists of a first steel plate and a second steel plate which are transversely arranged and a third steel plate and a fourth steel plate which are vertically arranged; the outer center positions of the third steel plate and the fourth steel plate are connected with a fixed support fixed on the ground through bearings, and the outer frame can rotate by taking the bearings as circle centers.
3. The movable clamping tool for plate workpieces according to claim 2, wherein: the fixed bolster comprises two spinal branch vaulting poles, the bottom of bracing piece is provided with the mounting panel, wholly is fixed in subaerial with the frock through the bolt that passes on the mounting panel.
4. The movable clamping tool for plate workpieces according to claim 3, wherein: pin holes for installing cylindrical pins are formed in corresponding positions of the support rods on the third steel plate and the fourth steel plate respectively.
5. The movable clamping tool for plate workpieces according to claim 2, wherein: the pressing mechanism is five groups and is fixed on the first steel plate at equal intervals, the pressing mechanism consists of a first pressing plate, a first fixing block and a first supporting block which are sequentially connected, the first pressing plate is rectangular, a pressing part which is formed by downward extension and is used for pressing a workpiece is arranged at the bottom of one end of the pressing mechanism, the first fixing block is of an inverted T-shaped structure, a protruding part of the T-shaped structure is positioned at the rear of the pressing part, the pressing mechanism and the pressing mechanism are connected through a first adjusting bolt and a first supporting bolt which are arranged in parallel, the top of the first adjusting bolt passes through a waist-shaped hole arranged on the first pressing plate and is fastened through a nut, the bottom of the first adjusting bolt is in threaded connection with the protruding part of the T-shaped structure,
the first supporting bolt is in threaded connection with a through hole at the rear of the waist-shaped hole, and the bolt head at the bottom of the first supporting bolt is fixed on the first fixed block; the bottom of one end of the first fixing block close to the first supporting bolt is pressed on the first steel plate, the bottom of the other end is welded and fixed with the first supporting block,
the first supporting block is composed of two triangular rib plates which are symmetrically arranged, so that stability of the pressing mechanism is improved.
6. The movable clamping tool for plate workpieces according to claim 2, wherein: the pressing device consists of a second pressing plate, a second fixing block and a second supporting block which are sequentially connected, the structure of the second pressing plate is identical to that of the first pressing plate, one end, close to the pressing part of the second pressing plate, of the second fixing block is provided with a step, and the other end of the second fixing block is fixedly connected with a second adjusting bolt and a second supporting bolt; the second supporting block is welded at the middle position of the second fixing plate, clamping parts extending outwards are arranged at two ends of the second supporting block, and a gap capable of sliding along the movable cross beam is formed between the clamping parts and the second fixing plate.
7. The movable clamping tool for plate workpieces according to claim 6, wherein: the baffle strips which are L-shaped are symmetrically arranged on the long edges of the two sides of the movable cross beam, and a gap formed between the clamping part and the second fixed plate is in clearance fit with the baffle strips, so that the pressing device can reciprocate along the movable cross beam.
8. The movable clamping tool for plate workpieces according to claim 2, wherein: the sliding guide rail is fixedly installed along the inner sides of the third steel plate and the fourth steel plate respectively, the top end of the sliding guide rail is pressed on the inner side of the second steel plate, and the tail end of the sliding guide rail is spaced from the inner side of the first steel plate.
9. The movable clamping tool for plate workpieces according to claim 1, wherein: the movable cross beam is characterized in that the movable cross beam stop plates are arranged on the sliding guide rails, positioning screw mounting holes are formed in the end parts of the movable cross beams, and the movable cross beams are positioned at the horizontal positions by matching the positioning screws with the movable cross beam stop plates.
10. The movable clamping tool for plate workpieces according to claim 1, wherein: the positioning mechanism comprises a positioning block installation base arranged on a third steel plate, a plurality of detachable positioning cylinders are arranged on the installation base at equal intervals, the positioning cylinders are fixedly connected with the installation base through studs at the end parts of the positioning cylinders, and the positioning cylinders are arranged in an equal difference mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222800682.7U CN219275778U (en) | 2022-10-24 | 2022-10-24 | Movable clamping tool for plate workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222800682.7U CN219275778U (en) | 2022-10-24 | 2022-10-24 | Movable clamping tool for plate workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219275778U true CN219275778U (en) | 2023-06-30 |
Family
ID=86933672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222800682.7U Active CN219275778U (en) | 2022-10-24 | 2022-10-24 | Movable clamping tool for plate workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219275778U (en) |
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2022
- 2022-10-24 CN CN202222800682.7U patent/CN219275778U/en active Active
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