CN211387797U - Clamping table - Google Patents
Clamping table Download PDFInfo
- Publication number
- CN211387797U CN211387797U CN201922422573.4U CN201922422573U CN211387797U CN 211387797 U CN211387797 U CN 211387797U CN 201922422573 U CN201922422573 U CN 201922422573U CN 211387797 U CN211387797 U CN 211387797U
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- Prior art keywords
- connecting rod
- cushion block
- clamping
- cushion
- adjacent
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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Abstract
The utility model discloses a press from both sides tight platform belongs to machining auxiliary fixtures technical field. A cushion block mechanism is fixed on the workbench, and a clamping mechanism is arranged oppositely to the cushion block; the cushion block mechanism comprises a plurality of cushion blocks which are arranged in an array way, and 2 connecting rod structures are connected between the adjacent cushion blocks; the connecting rod structure comprises a middle connecting rod positioned between the adjacent cushion blocks; two parallel left connecting rods and two parallel right connecting rods are hinged to two sides of the lower end of the middle connecting rod; the left end of the left connecting rod is hinged to the end part of the left cushion block, and the right end of the right connecting rod is hinged to the end part of the right cushion block; the upper end of the middle connecting rod positioned between the adjacent cushion blocks of the same group is fixedly connected with a longitudinal connecting rod; a transverse pressing plate is fixed on the longitudinal connecting rod; the transverse press plates in adjacent connecting rod structures are arranged in a staggered mode. The utility model discloses can realize hugging closely or expanding through the connecting rod structure between the adjacent cushion in well, and then adjust the transverse dimension of whole cushion mechanism, adjust convenient and fast, easy to operate improves the clamping efficiency of work piece.
Description
Technical Field
The utility model relates to a machining auxiliary fixtures technical field specifically is a press from both sides tight platform.
Background
After the casting is finished, other treatments, such as sprue removal, grinding and the like, need to be carried out on the cast part, and in the processing, the processing clamping fixture plays a very important role, and the processing clamping fixture ensures that the workpiece is always in a firmly-clamped state, and ensures the processing consistency and the processing quality of the workpiece.
The chinese patent discloses a square cast member adds clamping apparatus (CN 107309820A), and this anchor clamps include the base, are located the baffle on the base, be equipped with the recess on the base, be equipped with the clamping jaw in the recess, the one end of clamping jaw is the root, and the other end is the clamping part, the root of clamping jaw is articulated bottom the recess, and the clamping part of clamping jaw is outside being located the recess, one side that the baffle was kept away from to the recess transversely is equipped with the screw hole, is equipped with adjusting bolt in the screw hole, one side that the baffle is close to the clamping jaw is equipped with at least one movable block, movable block and baffle swing joint. The clamp is simple in structure and convenient to operate, only needs to support the clamping jaw tightly through the adjusting bolt, so that a workpiece is clamped between the baffle and the clamping jaw, the number of the movable blocks can be automatically adjusted according to the size of a square casting part, and therefore various square casting parts can be clamped, and the processing cost is reduced.
In practical use, the pad block mechanism in the clamp is found to have the defects that:
the movable blocks are connected in a sliding way through the dovetail grooves, and the operation is troublesome when the number of the movable blocks is adjusted; in addition, the standby movable blocks occupy space and are inconvenient to move.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a clamping table.
The utility model discloses a following technical scheme realizes: a clamping table comprises a workbench, wherein a cushion block mechanism is fixed on the workbench, and the opposite surfaces of the cushion blocks are provided with clamping mechanisms; the cushion block mechanism comprises a plurality of cushion blocks which are arranged in an array manner, 2 connecting rod structures are connected between the adjacent cushion blocks, and the 2 connecting rod structures are symmetrically arranged at two side ends of the cushion blocks; the connecting rod structure comprises a vertical middle connecting rod positioned in the middle of the adjacent cushion blocks; two parallel left connecting rods and two parallel right connecting rods are hinged to two sides of the lower end of the middle connecting rod, and the left connecting rods and the right connecting rods are symmetrically arranged; the left end of the left connecting rod is hinged to the end part of the left cushion block, and the right end of the right connecting rod is hinged to the end part of the right cushion block; the upper end of the middle connecting rod positioned between the adjacent cushion blocks of the same group is fixedly connected with a longitudinal connecting rod; a transverse pressing plate is fixed on the longitudinal connecting rod; the transverse press plates in adjacent connecting rod structures are arranged in a staggered mode.
It further comprises the following steps: the workbench is fixedly connected with a positioning plate through a bolt, and a triangular rib plate is fixed on the left side surface of the positioning plate; the lower side edge of the triangular rib plate abuts against the workbench; a transverse extending plate extending towards the right side is fixed at the upper end of the positioning plate; the transverse extending plate is provided with a threaded hole, and a fastening bolt is connected and installed in the threaded hole of the transverse extending plate through threads; the left cushion block in the cushion block mechanism is abutted against the right side of the positioning plate, and the lower end of the fastening bolt is abutted against the upper end of the left cushion block in the cushion block mechanism.
And a pull ring is fixed on the longitudinal connecting rod.
The clamping mechanism comprises a clamping rod hinged in a groove on the workbench, a spring is connected between the left side of the clamping rod and the workbench, and a threaded rod is arranged on the right side of the clamping rod; adopt threaded connection between threaded rod and the workstation, the threaded rod left end supports in the clamping bar right side, and the handle is installed on the threaded rod right side.
When the cushion block mechanism is used, the pull ring is pulled upwards, the connecting rod structure combines the adjacent cushion blocks together, and the transverse size of the whole cushion block mechanism is shortened; the pull ring is pressed downwards until the transverse pressing plate presses the upper end of the adjacent cushion block, at the moment, the right end of the left connecting rod is lower than the left end of the left connecting rod, the cushion block can bear leftward pressure under the action of the connecting rod structure and the transverse pressing plate, and the transverse size of the cushion block mechanism is increased by the expanded adjacent cushion block.
Compared with the prior art, the beneficial effects of the utility model are that: the adjacent cushion blocks can be tightly attached or unfolded through the connecting rod structure, so that the transverse size of the whole cushion block mechanism is adjusted, the adjustment is convenient and fast, the operation is easy, and the clamping efficiency of workpieces is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a work table; 2. a triangular rib plate; 3. positioning a plate; 4. a transverse plate; 5. fastening a bolt; 6. cushion blocks; 7. a transverse pressing plate; 8. a middle connecting rod; 9. a left connecting rod; 10. a right connecting rod; 11. a longitudinal link; 12. a clamping bar; 13. a spring; 14. a threaded rod; 15. a handle; 16. and (4) a pull ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a clamping table includes a table 1, a pad mechanism is fixed on the table 1, and the pad has a clamping mechanism facing to the opposite.
The cushion block mechanism comprises a plurality of cushion blocks 6 which are arranged in an array way, 2 connecting rod structures are connected between every two adjacent cushion blocks 6, and the 2 connecting rod structures are symmetrically arranged at two side ends of each cushion block 6;
the connecting rod structure comprises a vertical middle connecting rod 8 positioned in the middle of the adjacent cushion blocks 6; two parallel left connecting rods 9 and two parallel right connecting rods 10 are hinged to two sides of the lower end of the middle connecting rod 8, and the left connecting rods 9 and the right connecting rods 10 are symmetrically arranged; the left end of the left connecting rod 9 is hinged to the end part of the left cushion block 6, and the right end of the right connecting rod 10 is hinged to the end part of the right cushion block 6; the upper end of the middle connecting rod 8 positioned between the adjacent cushion blocks 6 of the same group is fixedly connected with a longitudinal connecting rod 11, and a pull ring 16 is fixed on the longitudinal connecting rod 11. A transverse pressing plate 7 is also fixed on the longitudinal connecting rod 11; the transverse press plates 7 in adjacent link structures are staggered.
In order to realize the positioning of the cushion block mechanism, a positioning plate 3 is fixedly connected to the workbench 1 through bolts, and a triangular rib plate 2 is fixed on the left side surface of the positioning plate 3; the lower side edge of the triangular rib plate 2 is abutted against the workbench 1; a transverse extending plate 4 extending towards the right side is fixed at the upper end of the positioning plate 3; the horizontal extending plate 4 is provided with a threaded hole, and a fastening bolt 5 is connected and installed in the threaded hole of the horizontal extending plate 4 through threads. The left cushion block 6 in the cushion block mechanism is abutted against the right side of the positioning plate 3, and the lower end of the fastening bolt 5 is abutted against the upper end of the left cushion block 6 in the cushion block mechanism.
The clamping mechanism comprises a clamping rod 12 hinged in a groove on the workbench 1, a spring 13 is connected between the left side of the clamping rod 12 and the workbench 1, and a threaded rod 14 is arranged on the right side of the clamping rod 12; the threaded rod 14 is in threaded connection with the workbench 1, the left end of the threaded rod 14 abuts against the right side of the clamping rod 12, and the handle 15 is arranged on the right side of the threaded rod 14.
The adjusting process comprises the following steps:
as shown in connection with figure 1 of the drawings,
when the cushion blocks are combined, the pull ring is pulled upwards, the connecting rod structure combines the adjacent cushion blocks together, and the transverse size of the whole cushion block mechanism is shortened;
when the cushion block mechanism is unfolded, the pull ring is pressed downwards until the transverse pressing plate presses the upper end of the adjacent cushion block, at the moment, the right end of the left connecting rod is lower than the left end of the left connecting rod, the cushion block can bear leftward pressure under the action of the connecting rod structure and the transverse pressing plate, and the transverse size of the cushion block mechanism is increased by the unfolded adjacent cushion block.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A clamping table comprises a workbench (1), wherein a cushion block mechanism is fixed on the workbench (1), and the opposite side of the cushion block is provided with a clamping mechanism;
the method is characterized in that:
the cushion block mechanism comprises a plurality of cushion blocks (6) which are arranged in an array manner, 2 connecting rod structures are connected between the adjacent cushion blocks (6), and the 2 connecting rod structures are symmetrically arranged at two side ends of each cushion block (6);
the connecting rod structure comprises a vertical middle connecting rod (8) positioned in the middle of the adjacent cushion blocks (6); two parallel left connecting rods (9) and two parallel right connecting rods (10) are hinged to two sides of the lower end of the middle connecting rod (8), and the left connecting rods (9) and the right connecting rods (10) are symmetrically arranged; the left end of the left connecting rod (9) is hinged to the end of the left cushion block (6), and the right end of the right connecting rod (10) is hinged to the end of the right cushion block (6); the upper end of the middle connecting rod (8) positioned between the adjacent cushion blocks (6) of the same group is fixedly connected with a longitudinal connecting rod (11); a transverse pressing plate (7) is fixed on the longitudinal connecting rod (11);
the transverse press plates (7) in adjacent connecting rod structures are arranged in a staggered mode.
2. A clamping table according to claim 1, wherein: the workbench (1) is fixedly connected with a positioning plate (3) through a bolt, and a triangular rib plate (2) is fixed on the left side surface of the positioning plate (3); the lower side edge of the triangular rib plate (2) is abutted against the workbench (1); a transverse plate (4) extending towards the right side is fixed at the upper end of the positioning plate (3); the transverse plate (4) is provided with a threaded hole, and a fastening bolt (5) is connected and installed in the threaded hole of the transverse plate (4) through a thread;
the left cushion block (6) in the cushion block mechanism is abutted against the right side of the positioning plate (3), and the lower end of the fastening bolt (5) is tightly propped against the upper end of the left cushion block (6) in the cushion block mechanism.
3. A clamping table according to claim 1, wherein: and a pull ring (16) is fixed on the longitudinal connecting rod (11).
4. A clamping table according to claim 1, wherein: the clamping mechanism comprises a clamping rod (12) hinged in a groove on the workbench (1), a spring (13) is connected between the left side of the clamping rod (12) and the workbench (1), and a threaded rod (14) is arranged on the right side of the clamping rod (12); adopt threaded connection between threaded rod (14) and workstation (1), threaded rod (14) left end supports on clamping bar (12) right side, and handle (15) are installed to threaded rod (14) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922422573.4U CN211387797U (en) | 2019-12-30 | 2019-12-30 | Clamping table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922422573.4U CN211387797U (en) | 2019-12-30 | 2019-12-30 | Clamping table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211387797U true CN211387797U (en) | 2020-09-01 |
Family
ID=72226284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922422573.4U Expired - Fee Related CN211387797U (en) | 2019-12-30 | 2019-12-30 | Clamping table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211387797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114196932A (en) * | 2020-09-18 | 2022-03-18 | 潍坊华光光电子有限公司 | Optical fiber coating clamp and using method |
-
2019
- 2019-12-30 CN CN201922422573.4U patent/CN211387797U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114196932A (en) * | 2020-09-18 | 2022-03-18 | 潍坊华光光电子有限公司 | Optical fiber coating clamp and using method |
| CN114196932B (en) * | 2020-09-18 | 2023-07-21 | 潍坊华光光电子有限公司 | Optical fiber coating clamp and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |