CN216967551U - Cylindrical workpiece clamping and positioning tool - Google Patents
Cylindrical workpiece clamping and positioning tool Download PDFInfo
- Publication number
- CN216967551U CN216967551U CN202220525326.6U CN202220525326U CN216967551U CN 216967551 U CN216967551 U CN 216967551U CN 202220525326 U CN202220525326 U CN 202220525326U CN 216967551 U CN216967551 U CN 216967551U
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- cylindrical workpiece
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- fixed cylinder
- block
- screw rod
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Abstract
The utility model discloses a cylindrical workpiece clamping and positioning tool which comprises a fixed cylinder, wherein a horizontal supporting plate is arranged in the fixed cylinder, the supporting plate is fixed at the bottom of the fixed cylinder, a discharge hole is formed in the lower end of the fixed cylinder, a baffle is inserted in the discharge hole, a screw is arranged above the supporting plate, two ends of the screw are connected with supporting blocks fixed on the supporting plate through rotating shafts, one end of the screw extends to the outer side of one supporting block and is fixedly connected with a fixed block, a rotating mechanism is inserted on the fixed block, a sliding block is connected to the screw in a threaded mode, connecting blocks are arranged on two sides of the screw, and two sides of one supporting block are respectively hinged with two connecting blocks to form a first connecting rod. The cylindrical workpiece clamping and positioning tool can be used for rapidly fixing the cylindrical workpiece when the cylindrical workpiece is machined, and meanwhile, the thin-walled cylindrical workpiece can be prevented from being deformed.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a cylindrical workpiece clamping and positioning tool.
Background
The workpiece, as the name suggests, refers to a processing object in the machining process, the workpiece is required to be processed in the machining process, especially for some thin-walled cylindrical workpieces, the outer wall of the workpiece is thinner during processing, and when a worker installs the cylindrical workpiece for processing, in order to enable the workpiece not to deform during processing, when the cylindrical tool is fixedly installed, the cylindrical workpiece is required to be checked to be deformed, the installation speed is slower, the production efficiency is delayed, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a cylindrical workpiece clamping and positioning tool which can be used for quickly fixing a cylindrical workpiece and simultaneously ensuring that the thin-walled cylindrical workpiece cannot deform.
In order to realize the purpose, the utility model is realized by the following technical scheme: the utility model provides a tube-shape work piece centre gripping positioning tool, includes a fixed cylinder, be provided with the horizontally backup pad in the fixed cylinder, the backup pad is fixed in the bottom of fixed cylinder, and the lower extreme of fixed cylinder has seted up the discharge gate, it is equipped with the baffle to insert in the discharge gate, the backup pad top is provided with the screw rod, just the both ends of screw rod are connected with the supporting shoe of fixing in the backup pad through the pivot, the one end of screw rod extends to the outside fixedly connected with fixed block of one of them supporting shoe, it is equipped with slewing mechanism to insert on the fixed block, threaded connection has the slider on the screw rod, the both sides of screw rod all are provided with the connecting block, and the both sides of one of them supporting shoe articulate with two connecting blocks respectively has the head rod, and the both sides of slider articulate with two connecting blocks respectively has the second connecting rod, the one end fixedly connected with clamp plate of screw rod is kept away from to the connecting block.
Preferably, the baffle comprises a clamping block, a T-shaped groove is formed in the clamping block, two L-shaped rods are arranged in the T-shaped groove, and a spring is arranged between the two L-shaped rods.
Preferably, the rotating mechanism comprises a rotating column, and the rotating column extends to the outer side of the fixed cylinder and is fixedly connected with a rotating disc.
Preferably, the pressing plate is arranged in an arc shape, and a protective pad is fixedly arranged on the outer side of the pressing plate.
Preferably, the bottom of fixed section of thick bamboo is the low setting in middle high both sides, and the discharge gate setting is in the lower.
The utility model provides a cylindrical workpiece clamping and positioning tool, which has the following beneficial effects:
the cylindrical workpiece clamping and positioning tool is used for directly placing a cylindrical workpiece into a fixed cylinder when the cylindrical workpiece is machined, rotating a rotating disc, driving a screw to rotate when the rotating disc rotates, driving a sliding block to move on the screw when the screw rotates, and when the sliding block moves to the middle end of the screw, under the cooperation of a first connecting rod, a second connecting rod, the sliding block and a pressing plate, the sliding block can push the connecting block to the outer side of a supporting plate, so that the distance between the pressing plate and the fixed cylinder is reduced, the cylindrical workpiece can be tightly clamped between the fixed cylinder and the pressing plate by the pressing plate, the cylindrical workpiece can be quickly installed and fixed during use, and cannot deform under the pressing of the pressing plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the baffle of the present invention.
In the figure: 1. a fixed cylinder; 2. a support plate; 4. a screw; 5. a support block; 6. a fixed block; 7. connecting blocks; 8. a first connecting rod; 9. pressing a plate; 10. a clamping block; 11. an "L" shaped rod; 12. a spring; 13. rotating the column; 14. rotating the disc; 15. a slider; 16. a second connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: a cylindrical workpiece clamping and positioning tool comprises a fixed cylinder 1, wherein a bolt hole is formed in the bottom of the fixed cylinder 1, the fixed cylinder 1 can be fixed through the bolt hole, one end of the fixed cylinder 1 is provided with an opening, a horizontal support plate 2 is arranged in the fixed cylinder 1, the support plate 2 and the fixed cylinder 1 are arranged at intervals so as to be convenient for placing a cylindrical workpiece, the support plate 2 is fixed at the bottom of the fixed cylinder 1, the lower end of the fixed cylinder 1 is provided with a discharge port, the bottom of the fixed cylinder 1 is high in the middle and low in two sides, the discharge port is arranged at the lowest position, when the cylindrical workpiece is machined, a certain amount of slag inevitably enters the fixed cylinder 1 and can be discharged through the discharge port, a baffle is inserted in the discharge port and comprises a fixture block 10, a clamping groove is formed in the discharge port, a T-shaped groove is formed in the fixture 10, two L-shaped rods 11 are arranged in the T-shaped groove, a spring 12 is arranged between the two L-shaped rods 11, and the two L-shaped rods 11 can insert two ends into the clamping grooves of the discharge hole under the acting force of the spring 12;
a screw rod 4 is arranged above the supporting plate 2, two ends of the screw rod 4 are connected with supporting blocks 5 fixed on the supporting plate 2 through rotating shafts, the screw rod 4 is fixed through the supporting blocks 5, one end of the screw rod 4 extends to the outer side of one supporting block 5 and is fixedly connected with a fixed block 6, a rotating mechanism is inserted into the fixed block 6, so that the rotating mechanism drives the screw rod 4 to rotate through the fixed block 6, the rotating mechanism comprises a rotating column 13, and the rotating column 13 extends to the outer side of the fixed cylinder 1 and is fixedly connected with a rotating disc 14;
threaded connection has slider 15 on the screw rod 4, the both sides of screw rod 4 all are provided with connecting block 7, the both sides of one of them supporting shoe 5 articulate with two connecting blocks 7 respectively has head rod 8, the both sides of slider 15 articulate with two connecting blocks 7 respectively has second connecting rod 16, the length of two connecting rods all is greater than the axle center to the length of solid fixed cylinder 1 of backup pad 2, the one end fixedly connected with clamp plate 9 of screw rod 4 is kept away from to connecting block 7, 4 rotations of screw rod can drive slider 15 and move on screw rod 4, when slider 15 removes to 4 middle-ends of screw rod, clamp plate 9 is the arc setting, the inner wall of solid fixed cylinder can be hugged closely to the clamp plate, and the fixed protection pad that is provided with in the clamp plate 9 outside, the protection pad can avoid the fish tail of tubular workpiece.
In summary, the cylindrical workpiece clamping and positioning tool comprises the following steps:
when in use, the fixing cylinder 1 is fixed through the bolt hole, then a cylindrical workpiece is placed between the pressure plate 9 and the fixing cylinder 1, the rotating disc 14 is rotated, the rotating column 13 drives the screw rod 4 to rotate, the screw rod 4 can drive the sliding block 15 to slide towards the middle end of the screw rod 4 when rotating, the pressure plate 9 can be pushed towards the fixing cylinder 1 through the second connecting rod 16 when the sliding block 15 slides, because the pressing plate 9 is arranged in an arc shape, the pressing plate can firmly fix the cylindrical workpiece between the fixed cylinder 1 and the pressing plate 9, the cylindrical workpiece can be quickly fixed when in use, the deformation of the cylindrical workpiece can be avoided, the cylindrical workpiece can be processed later, some broken slag is inevitably splashed into the fixed cylinder 1 when in processing, and through the arrangement of the baffle plate and the discharge hole, during the tube-shape processing, the slag can be prevented from splashing out of the discharge hole, and the baffle is taken down after the processing is finished, so that the slag is conveniently discharged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a tube-shape work piece centre gripping positioning tool which characterized in that: the device comprises a fixed cylinder (1), wherein a horizontal supporting plate (2) is arranged in the fixed cylinder (1), the supporting plate (2) is fixed at the bottom of the fixed cylinder (1), a discharge hole is formed in the lower end of the fixed cylinder (1), a baffle is inserted into the discharge hole, a screw rod (4) is arranged above the supporting plate (2), two ends of the screw rod (4) are connected with supporting blocks (5) fixed on the supporting plate (2) through rotating shafts, one end of the screw rod (4) extends to the outer side of one of the supporting blocks (5) and is fixedly connected with a fixed block (6), a rotating mechanism is inserted into the fixed block (6), a sliding block (15) is connected onto the screw rod (4) in a threaded manner, connecting blocks (7) are arranged on two sides of the screw rod (4), a first connecting rod (8) is respectively hinged with the two connecting blocks (7) on two sides of one of the supporting block (5), the two sides of the sliding block (15) are respectively hinged with the two connecting blocks (7) to form second connecting rods (16), and one end of each connecting block (7) far away from the screw rod (4) is fixedly connected with a pressing plate (9).
2. The cylindrical workpiece holding and positioning tool of claim 1, wherein: the baffle comprises a clamping block (10), a T-shaped groove is formed in the clamping block (10), two L-shaped rods (11) are arranged in the T-shaped groove, and a spring (12) is arranged between the two L-shaped rods (11).
3. The cylindrical workpiece holding and positioning tool of claim 1, wherein: the rotating mechanism comprises a rotating column (13), and the rotating column (13) extends to the outer side of the fixed cylinder (1) and is fixedly connected with a rotating disc (14).
4. The cylindrical workpiece holding and positioning tool of claim 1, wherein: the pressing plate (9) is arranged in an arc shape, and a protective pad is fixedly arranged on the outer side of the pressing plate (9).
5. The cylindrical workpiece holding and positioning tool of claim 1, wherein: the bottom of the fixed cylinder (1) is high in the middle and low in both sides, and the discharge port is arranged at the lowest position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220525326.6U CN216967551U (en) | 2022-03-11 | 2022-03-11 | Cylindrical workpiece clamping and positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220525326.6U CN216967551U (en) | 2022-03-11 | 2022-03-11 | Cylindrical workpiece clamping and positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216967551U true CN216967551U (en) | 2022-07-15 |
Family
ID=82360891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220525326.6U Active CN216967551U (en) | 2022-03-11 | 2022-03-11 | Cylindrical workpiece clamping and positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216967551U (en) |
-
2022
- 2022-03-11 CN CN202220525326.6U patent/CN216967551U/en active Active
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