CN213470896U - Special fixture for steel casting - Google Patents
Special fixture for steel casting Download PDFInfo
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- CN213470896U CN213470896U CN202022100323.1U CN202022100323U CN213470896U CN 213470896 U CN213470896 U CN 213470896U CN 202022100323 U CN202022100323 U CN 202022100323U CN 213470896 U CN213470896 U CN 213470896U
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- threaded rod
- special fixture
- rod
- plate
- lug
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Abstract
The utility model discloses a special fixture for steel castings, which comprises a workbench and supporting legs, the clamping mechanism comprises a fixed frame, the fixed frame is arranged at the top end of the workbench and close to the edge, a jack is formed in the front end of the fixed frame close to the edge, a bidirectional threaded rod is arranged inside the jack, a rotating handle is arranged at the front end of the bidirectional threaded rod, a square block is arranged on the outer surface of the bidirectional threaded rod, a first lug is arranged on one side of the square block, a swing rod is arranged at the top end of the first lug, a second lug is arranged at the bottom end of the other end of the swing rod, a moving plate is arranged on one side of the second lug, a limiting block is arranged at the front end of the moving plate, a fixed rod is arranged at the edge at one side of the moving plate, a second clamping plate is arranged on one side of the fixed rod; a strip-shaped groove is formed in the front end of the fixed frame, so that steel castings with different sizes are clamped.
Description
Technical Field
The utility model relates to an anchor clamps field especially relates to a steel casting special fixture.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a special fixture for steel castings, which can solve the technical problem of abrasion caused by clamping the steel castings with different sizes and clamping the steel castings by clamping plates.
In order to solve the technical problem, the utility model provides a following technical scheme: a special fixture for steel castings comprises a workbench, supporting legs and a first clamping plate, wherein a clamping mechanism is installed at the top end of the workbench and comprises a fixed frame, the fixed frame is fixedly arranged on the top end surface of the workbench and is close to edges, jacks are formed in the front end surface of the fixed frame and penetrate close to edges, a bidirectional threaded rod is arranged inside the jacks, a rotating handle is fixedly arranged on the front end surface of the bidirectional threaded rod, a square block is movably arranged on the outer surface of the bidirectional threaded rod, a first lug is fixedly arranged on one side surface of the square block, a swinging rod is movably arranged on the top end surface of the first lug, a second lug is arranged on the bottom end surface of the other end of the swinging rod, a moving plate is fixedly arranged on one side surface of the second lug, and a limiting block is fixedly arranged on the front end surface of the moving plate, a fixed rod is fixedly arranged at the edge of one side surface of the movable plate, a second clamping plate is fixedly arranged on one side surface of the fixed rod, and a second rubber pad is fixedly arranged on one side surface of the second clamping plate; a strip-shaped groove is formed in the front end surface of the fixed frame in a penetrating mode.
As a preferred technical scheme of the utility model, a side surface mounting of first splint has protection machanism, protection machanism includes the fixed plate, the fixed plate sets up a side surface at first splint, a side surface edge of first splint runs through and has seted up the through-hole, a side surface edge of fixed plate runs through and has seted up threaded hole, the internal surface of screw hole is equipped with the internal thread, the inside activity of screw hole is provided with one-way threaded rod, one side fixed surface of one-way threaded rod is provided with the rotation circle, a side fixed surface of fixed plate is provided with first rubber pad.
As a preferred technical scheme of the utility model, the cross sectional dimension of jack is the same with a side surface cross sectional dimension of two-way threaded rod, the central axis of jack and the coincidence of a side surface central axis of two-way threaded rod.
As a preferred technical scheme of the utility model, square piece is provided with two altogether square piece sets up along the symmetry axis symmetry of two-way threaded rod.
As an optimal technical scheme of the utility model, welded connection between movable plate and the second auricle, articulated connection between swinging arms and the second auricle.
As an optimal technical scheme of the utility model, the surface of rotation handle is provided with the leather sheath, the surface of leather sheath is equipped with graininess protrusion.
As a preferred technical scheme of the utility model, the cross sectional dimension of screw hole is the same with the cross sectional dimension of through-hole, the central axis of screw hole coincides with the central axis of through-hole.
As an optimal technical scheme of the utility model, one-way threaded rod is provided with four altogether, four one-way threaded rod sets up in marginal edges and corners department along the symmetry axis symmetry of first splint.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
(1) through having designed the fixed frame who installs at workstation top surface and installing square piece at two-way threaded rod surface and installing the second splint in dead lever one end, thereby be convenient for rotate the handle through rotating and make the removal round trip movement of movable plate drive the removal of second splint to the realization presss from both sides tightly the cast steel of different size.
(2) Through having designed the fixed plate of installing in first splint one side and installing the first rubber pad in fixed plate one side and installing at the inside one-way threaded rod of screw hole, thereby it makes screw hole and through-hole screw fix the fixed plate to be convenient for through rotating the rolling circle to the realization reduces the harm to the cast steel spare when pressing from both sides tightly.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the special fixture for steel castings according to the present invention;
FIG. 2 is a schematic view of the special fixture for steel castings according to the present invention;
FIG. 3 is a schematic view of a partial three-dimensional structure of the special fixture for steel castings according to the present invention;
FIG. 4 is a schematic cross-sectional view of the special fixture for steel castings according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4;
wherein: 1. a work table; 2. supporting legs; 3. a first splint; 4. a fixed frame; 5. a jack; 6. a bidirectional threaded rod; 7. a square block; 8. a first tab; 9. a swing lever; 10. a second tab; 11. moving the plate; 12. a strip-shaped groove; 13. a limiting block; 14. fixing the rod; 15. a second splint; 16. a second rubber pad; 17. rotating the handle; 18. a through hole; 19. a threaded hole; 20. a one-way threaded rod; 21. rotating the ring; 22. a fixing plate; 23. a first rubber pad.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example 1
Referring to fig. 1, 2 and 3, the utility model provides a special fixture for steel castings, which comprises a workbench 1, supporting legs 2 and a first clamping plate 3, wherein the top end of the workbench 1 is provided with a clamping mechanism, the clamping mechanism comprises a fixed frame 4, the fixed frame 4 is fixedly arranged on the top surface of the workbench 1 near the edge, the front end surface of the fixed frame 4 is provided with a jack 5 through the edge, a bidirectional threaded rod 6 is arranged inside the jack 5, the front end surface of the bidirectional threaded rod 6 is fixedly provided with a rotating handle 17, the outer surface of the bidirectional threaded rod 6 is movably provided with a square block 7, one side surface of the square block 7 is fixedly provided with a first lug 8, the top surface of the first lug 8 is movably provided with a swing rod 9, the other end bottom surface of the swing rod 9 is provided with a second lug 10, one side surface of the second lug 10 is fixedly provided with a movable plate 11, a limiting block 13 is fixedly arranged on the front end surface of the moving plate 11, a fixed rod 14 is fixedly arranged at the edge of one side surface of the moving plate 11, a second clamping plate 15 is fixedly arranged on one side surface of the fixed rod 14, and a second rubber pad 16 is fixedly arranged on one side surface of the second clamping plate 15; a strip-shaped groove 12 is formed in the front end surface of the fixed frame 4 in a penetrating mode;
in order to facilitate the rotation of the bidirectional threaded rod 6, as a further embodiment of the present embodiment, as shown in fig. 3, the cross-sectional dimension of the insertion hole 5 is the same as the cross-sectional dimension of one side surface of the bidirectional threaded rod 6, and the central axis of the insertion hole 5 coincides with the central axis of one side surface of the bidirectional threaded rod 6;
in order to ensure the balance when the moving plate 11 moves, as a further embodiment of the present embodiment, as shown in fig. 3, two square blocks 7 are provided, and the two square blocks 7 are symmetrically arranged along the symmetry axis of the bidirectional threaded rod 6;
in order to ensure the overall operation of the device, as a further embodiment of the present embodiment, as shown in fig. 3, the moving plate 11 and the second tab 10 are connected by welding, and the swing rod 9 and the second tab 10 are connected by hinging;
in order to prevent the slipping during the rotation, as a further embodiment of the present embodiment, as shown in fig. 3, a leather sheath is provided on the outer surface of the rotation handle 17, and granular protrusions are provided on the outer surface of the leather sheath;
after the clamping mechanism of the device is installed, the two-way threaded rod 6 is rotated by rotating the rotating handle 17, the square block 7 is driven by the rotation of the two-way threaded rod 6 to move, and the moving directions of the two-way threaded rod 6 are always opposite due to the fact that the threads on the outer surfaces of the two ends of the two-way threaded rod 6 are opposite in rotating direction, so that the moving plate 11 moves back and forth, the moving plate 11 is fixedly connected with the second clamping plate 15 through the fixing rod 14, and the steel casting with different sizes is clamped.
Example 2
Referring to fig. 4 and 5, the utility model provides a special fixture for steel castings, a protection mechanism is installed on one side surface of a first clamp plate 3, the protection mechanism includes a fixing plate 22, the fixing plate 22 is installed on one side surface of the first clamp plate 3, a through hole 18 is opened through a side surface edge of the first clamp plate 3, a threaded hole 19 is opened through a side surface edge of the fixing plate 22, an internal thread is arranged on an inner surface of the threaded hole 19, a one-way threaded rod 20 is movably arranged in the threaded hole 19, a rotating ring 21 is fixedly arranged on one side surface of the one-way threaded rod 20, and a first rubber pad 23 is fixedly arranged on one side surface of the fixing plate 22;
in order to facilitate the screwing of the one-way threaded rod 20 and the threaded hole 19, as a further embodiment of the present embodiment, as shown in fig. 5, the cross-sectional dimension of the threaded hole 19 is the same as the cross-sectional dimension of the through hole 18, and the central axis of the threaded hole 19 coincides with the central axis of the through hole 18;
in order to ensure that the fixing plate 22 is fixed, as a further embodiment of the present embodiment, as shown in fig. 4, four unidirectional threaded rods 20 are provided, and the four unidirectional threaded rods 20 are symmetrically arranged at the edge corners along the symmetry axis of the first clamping plate 3;
when the protection mechanism of the device is installed, the fixing plate 22 is attached to one side of the first clamping plate 3, the threaded hole 19 and the through hole 18 are located on the same central axis, then the one-way threaded rod 20 is inserted, the rotating ring 21 is rotated to enable the one-way threaded rod 20 to penetrate through the through hole 18 and be screwed with the threaded hole 19 in a threaded mode, and the fixing plate 22 is fixed, so that damage to steel castings is reduced when the steel castings are clamped.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a steel casting special fixture, includes workstation (1), supporting leg (2), first splint (3), its characterized in that: the clamping mechanism is installed at the top end of the workbench (1) and comprises a fixed frame (4), the fixed frame (4) is fixedly arranged on the top end surface of the workbench (1) and is close to the edge, a jack (5) is arranged on the front end surface of the fixed frame (4) in a penetrating mode near the edge, a bidirectional threaded rod (6) is arranged inside the jack (5), a rotating handle (17) is fixedly arranged on the front end surface of the bidirectional threaded rod (6), a square block (7) is movably arranged on the outer surface of the bidirectional threaded rod (6), a first lug (8) is fixedly arranged on one side surface of the square block (7), a swing rod (9) is movably arranged on the top end surface of the first lug (8), a second lug (10) is arranged on the bottom end surface of the swing rod (9), and a moving plate (11) is fixedly arranged on one side surface of the second lug (10), a limiting block (13) is fixedly arranged on the surface of the front end of the moving plate (11), a fixed rod (14) is fixedly arranged at the corner of the surface of one side of the moving plate (11), a second clamping plate (15) is fixedly arranged on the surface of one side of the fixed rod (14), and a second rubber pad (16) is fixedly arranged on the surface of one side of the second clamping plate (15); and a strip-shaped groove (12) is formed in the front end surface of the fixed frame (4) in a penetrating manner.
2. The special fixture for the steel castings according to claim 1, wherein: one side surface mounting of first splint (3) has safeguard mechanism, safeguard mechanism includes fixed plate (22), fixed plate (22) set up the side surface at first splint (3), one side surface edge of first splint (3) runs through set up-hole (18), one side surface edge of fixed plate (22) runs through set up threaded hole (19), the internal surface of screw hole (19) is equipped with the internal thread, the inside activity of screw hole (19) is provided with one-way threaded rod (20), one side fixed surface of one-way threaded rod (20) is provided with and rotates circle (21), one side fixed surface of fixed plate (22) is provided with first rubber pad (23).
3. The special fixture for the steel castings according to claim 1, wherein: the cross-sectional dimension of the insertion hole (5) is the same as the cross-sectional dimension of one side surface of the bidirectional threaded rod (6), and the central axis of the insertion hole (5) is overlapped with the central axis of one side surface of the bidirectional threaded rod (6).
4. The special fixture for the steel castings according to claim 1, wherein: the two square blocks (7) are arranged, and the two square blocks (7) are symmetrically arranged along the symmetry axis of the bidirectional threaded rod (6).
5. The special fixture for the steel castings according to claim 1, wherein: the moving plate (11) is connected with the second lug plate (10) in a welding mode, and the swinging rod (9) is connected with the second lug plate (10) in a hinged mode.
6. The special fixture for the steel castings according to claim 1, wherein: the outer surface of the rotating handle (17) is provided with a leather sheath, and the outer surface of the leather sheath is provided with granular protrusions.
7. The special fixture for the steel castings according to claim 2, wherein: the cross-sectional dimension of the threaded hole (19) is the same as that of the through hole (18), and the central axis of the threaded hole (19) is superposed with that of the through hole (18).
8. The special fixture for the steel castings according to claim 2, wherein: the number of the one-way threaded rods (20) is four, and the four one-way threaded rods (20) are symmetrically arranged at edge edges along the symmetry axis of the first clamping plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022100323.1U CN213470896U (en) | 2020-09-23 | 2020-09-23 | Special fixture for steel casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022100323.1U CN213470896U (en) | 2020-09-23 | 2020-09-23 | Special fixture for steel casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213470896U true CN213470896U (en) | 2021-06-18 |
Family
ID=76362875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022100323.1U Active CN213470896U (en) | 2020-09-23 | 2020-09-23 | Special fixture for steel casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213470896U (en) |
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2020
- 2020-09-23 CN CN202022100323.1U patent/CN213470896U/en active Active
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