CN219274944U - Steel plate welding fixture - Google Patents
Steel plate welding fixture Download PDFInfo
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- CN219274944U CN219274944U CN202320224920.6U CN202320224920U CN219274944U CN 219274944 U CN219274944 U CN 219274944U CN 202320224920 U CN202320224920 U CN 202320224920U CN 219274944 U CN219274944 U CN 219274944U
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- bottom plate
- steel plate
- bull stick
- screw rod
- guide rail
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a steel sheet welding jig, belongs to the welding set field, including the bottom plate, locate the first steel sheet fixture of bottom plate lower extreme, locate the semicircle guide rail of bottom plate upper surface rear end, with guide rail sliding connection's bull stick, locate the second steel sheet fixture on bull stick top, the middle part of bottom plate be equipped with the rectangle groove that link up the bottom plate terminal surface before, the bottom of bull stick rotate through the back cell wall middle part of pivot and rectangle groove and be connected, the axis of pivot and the lower surface coplane of bottom plate, the back of bull stick pass through locking piece and guide rail sliding connection and lock in the assigned position, the bull stick rotate along the direction of perpendicular to bottom plate. The novel contained angle between first steel sheet of accurate control and the second steel sheet to the welding problem of T shape head when the contained angle is not 90 degrees between 2 steel sheets has been solved.
Description
Technical Field
The utility model belongs to the welding set field, concretely relates to steel sheet welding jig.
Background
Welding is a common connection in building steel structures and machining. The welding fixture is used for ensuring firm positioning of the weldment, improving assembly precision and efficiency and preventing welding deformation. When a T-shaped joint of the steel plates is welded, the general welding fixture is only suitable for vertical welding of the two steel plates, and when other angles are formed between the two steel plates, the traditional fixture cannot meet the requirement, and sometimes the fixture is required to be designed independently, so that the cost is increased, and the production efficiency is reduced.
Disclosure of Invention
For overcoming the not enough of prior art, the utility model discloses a steel sheet welding jig, the welding difficult problem of the T shape joint of two steel sheets non-90 degrees angles is solved to the purpose.
In order to achieve the above purpose, the technical scheme of the utility model is:
the utility model provides a steel sheet welding jig, includes the bottom plate, locates the first steel sheet fixture of bottom plate lower extreme, locates the semicircle guide rail of bottom plate upper surface rear end, with guide rail sliding connection's bull stick, locate the second steel sheet fixture on bull stick top, the middle part of bottom plate be equipped with the rectangle groove that link up the bottom before the bottom plate, the bottom of bull stick rotate with the back cell wall middle part in rectangle groove through the pivot and be connected, the axis of pivot and the lower surface coplane of bottom plate, the back of bull stick pass through locking piece and guide rail sliding connection and lock in appointed position, the bull stick rotate along the direction of perpendicular to bottom plate.
Preferably, the bottom plate lower surface and be located the bilateral symmetry of rectangular channel and be equipped with L shape connecting plate, the vertical section top and the bottom plate lower surface fixed connection of L shape connecting plate, the horizontal segment extends forward, first steel sheet fixture including the first screw rod that runs through the horizontal segment, first screw rod and horizontal segment spiro union be connected with clamp plate, bottom at the top of first screw rod and be connected with first lever handle, the front surface of vertical section constitute the first stop gear that is used for prescribing a limit to first steel sheet rear end face position.
Preferably, the top end of the first screw rod is rotationally connected with the lower surface of the pressing plate through a first thrust bearing, the top end of the rotating rod is integrally formed with a protruding block extending to the front side, the front end face of the protruding block forms a second limiting mechanism for limiting the position of the rear end face of the second steel plate, and the front end face of the protruding block is coplanar with the front surface of the vertical section.
Preferably, the front end face edge of the guide rail is provided with a first scale mark for marking the rotation angle of the rotating rod along the arc trend, the guide rail is provided with an arc groove coaxial with the rotating shaft, the locking piece comprises a second screw rod which horizontally penetrates through the arc groove, one end of the second screw rod is fixedly connected with the back face of the rotating rod, the other end of the second screw rod is in threaded connection with a pressing block, the periphery of the pressing block is integrally provided with a handle, the second screw rod penetrates through the pressing block, and the rotating rod is locked with the guide rail by screwing the pressing block.
Preferably, the second steel plate clamping mechanism is arranged at the top end of the lug, the second steel plate clamping mechanism comprises a hinge shaft longitudinally arranged at the top end of the lug, and 2 clamping arms which are in X-shaped intersection and are hinged at the intersection point through the hinge shaft, the clamping arms are horizontally arranged, the front ends of the clamping arms are fixedly connected with clamping rods longitudinally, and the rear ends of the 2 clamping arms are connected through clamping pieces.
Preferably, the clamping piece include the rotating block that rotates to be connected in the rear end bottom of clamp arm, the top of rotating block rotate with the rear end of clamp arm through the connecting axle and be connected, wherein 1 rotating block run through and be equipped with the third screw rod and with third screw rod spiro union, one end and another rotating block surface fixed connection, the other end of third screw rod be connected with the second lever handle.
Preferably, the back of the rotating rod is marked with a middle branching line in the up-down direction, the middle branching line forms an indication line of a first scale line, and the front surface of the rotating rod is provided with a second scale line along the width direction.
Preferably, the articulated shaft comprises a polish rod section and a thread section integrally formed on the upper part of the polish rod section, the 2 clamping arms are articulated through the polish rod section, a compression nut is further screwed on the thread section, and when the compression nut is screwed, the 2 clamping arms are fixed on the polish rod section.
The beneficial effects of the utility model relates to a steel sheet welding jig are: the novel contained angle between first steel sheet of accurate control and the second steel sheet to the welding problem of T shape head when the contained angle is not 90 degrees between 2 steel sheets has been solved.
Drawings
FIG. 1 is a schematic diagram of the front view structure of the present novel;
FIG. 2 is a schematic side view of the present novel structure;
FIG. 3 is a top view of the second steel plate clamping mechanism of the present utility model;
FIG. 4 is a schematic top view of the novel base plate;
1-a second steel plate; 2-a first steel plate; 3-a guide rail; 4-a second lever handle; 5-a handle; 6-clamping the rod; 7-rotating shaft; 8-a rotating rod; 9-fixing blocks; 10-pressing plates; 11-a bottom plate; 12-a first screw; 13-a hinge shaft; 14-a third screw; 15-clamping arms; 15-1-clamping arm front; 15-2, the rear part of the clamping arm; a 16-L-shaped connecting plate; 17-lever; 18-rectangular grooves; 19. a rotating block; 20-bump.
Detailed Description
The following description is of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, but is intended to cover any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model.
Example 1
1-4, including bottom plate 11, locate the first steel sheet fixture of bottom plate 11 lower extreme, locate the semicircle guide rail 3 of bottom plate 11 upper surface rear end, with guide rail 3 sliding connection's bull stick 8, locate the second steel sheet fixture on bull stick 8 top, the middle part of bottom plate 11 be equipped with the rectangle groove 18 that link up the bottom plate front end face, the bottom of bull stick 8 pass through the pivot 7 and be connected with the rear groove wall middle part rotation of rectangle groove 18, the axis of pivot 7 and the lower surface coplane of bottom plate 11, the back of bull stick 8 pass through locking piece and guide rail 3 sliding connection and lock in the assigned position, bull stick 8 rotate along the direction of perpendicular to bottom plate 11.
In this embodiment, the first steel plate 2 is clamped by the first steel plate clamping mechanism, the second steel plate 1 is clamped by the second steel plate clamping mechanism, and the axis of the rotating shaft is coplanar with the lower surface of the bottom plate, so that the rotating angle of the rotating rod can be represented by the first scale mark on the guide rail. Wherein, the rectangular slot has the functions of: on the one hand, the rotation of the rotating rod is abducted, and on the other hand, the welding operation space is provided.
Example 2
On the basis of the embodiment 1, the embodiment is modified as follows:
as shown in fig. 1 and 2, L-shaped connecting plates 16 are symmetrically arranged on the lower surface of the bottom plate 11 and located on two sides of the rectangular groove 18, the top end of a vertical section of each L-shaped connecting plate 16 is fixedly connected with the lower surface of the bottom plate 11, a horizontal section extends forwards, the first steel plate clamping mechanism comprises a first screw rod 12 penetrating through the horizontal section, the first screw rod 12 is in threaded connection with the horizontal section, a pressing plate 10 is connected to the top end of the first screw rod 12, a first lever handle is connected to the bottom end of the first screw rod, and as shown in fig. 2, a first limiting mechanism for limiting the position of the rear end face of the first steel plate 2 is formed on the front surface of each vertical section. The lever handle is prior art, namely as shown in fig. 1 and 2, the bottom end of the first screw rod is connected with the fixed block 9, the fixed block is provided with a through hole, the through hole is internally penetrated with the lever 17, two ends of the lever are provided with limiting balls for preventing the lever from pulling off, and the difficulty of screwing the first screw rod can be reduced by pulling the lever to adjust the length of the handle.
As shown in fig. 1 and 2, the top end of the first screw 12 is rotatably connected with the lower surface of the pressing plate 10 through a first thrust bearing (not shown), the top end of the rotating rod 8 is integrally formed with a protruding block 20 extending to the front side, the front end surface of the protruding block 20 forms a second limiting mechanism for limiting the position of the rear end surface of the second steel plate 1, and the front end surface of the protruding block 20 is coplanar with the front surface of the vertical section, so that the rear end surfaces of the first steel plate and the second steel plate can be aligned quickly when needed.
In this embodiment, during the use, first steel sheet centre gripping is between bottom plate and clamp plate earlier, then with second steel sheet centre gripping at the bull stick front end, makes second steel sheet and bull stick align to the contained angle between convenient reading second steel sheet and the first steel sheet.
Example 3
On the basis of the above embodiments, this embodiment discloses:
as shown in fig. 1, 2 and 4, the edge of the front end surface of the guide rail 3 is provided with a first scale line (similar to a scale line of a fillet ruler, not shown in the drawing) for marking the rotation angle of the rotating rod along the arc trend, the guide rail 3 is provided with an arc groove (not shown in the drawing) coaxial with the rotating shaft 7, the locking piece comprises a second screw rod (not shown in the drawing) which horizontally penetrates through the arc groove, one end of the second screw rod is fixedly connected with the back surface of the rotating rod 8, the other end of the second screw rod is in threaded connection with a pressing block, the periphery of the pressing block is integrally provided with a handle 5, the second screw rod penetrates through the pressing block, and the rotating rod 8 and the guide rail 3 are locked by screwing the pressing block.
In this embodiment, the rotating rod can be locked with the guide rail 3 by the pressing block after rotating to a set angle, and the rotating rod is a connecting mechanism of the second steel plate, so that the angle between the second steel plate and the first steel plate is limited, and the specific implementation method is described in detail below.
Example 4
On the basis of example 3, this example discloses:
as shown in fig. 1, 2 and 3, the second steel plate clamping mechanism is arranged at the top end of the protruding block 20, and comprises a hinge shaft 13 longitudinally arranged at the top end of the protruding block 20, 2 clamping arms 15 which are in an X-shaped cross and are hinged at the cross point through the hinge shaft 13, the clamping arms 15 are horizontally arranged, the front ends of the clamping arms 15 are fixedly connected with clamping rods 6 along the longitudinal direction, and the rear ends of the 2 clamping arms 15 are connected through clamping pieces.
In this embodiment, the clamping rod has a cylindrical structure, and the second steel plate is clamped and fixed under the driving of 2 clamping arms 15.
Example 5
On the basis of example 4, this example discloses:
as shown in fig. 1, 2 and 3, the clamping member includes a rotating block 19 rotatably connected to the bottom of the rear end of the clamping arm 15, the top end of the rotating block 19 is rotatably connected to the rear end of the clamping arm 15 through a connecting shaft (not labeled in the drawing), wherein 1 rotating block 19 is provided with a third screw 14 in a penetrating manner and is screwed with the third screw 14, one end of the third screw 14 is fixedly connected with the outer surface of the other rotating block 19, and the other end of the third screw 14 is connected with the second lever handle 4.
In this embodiment, the second lever handle 4 is turned to realize the clamping action of the clamping arm under the drive of the third screw, and the second steel plate 1 is clamped by the 2 clamping rods 6 during clamping.
Example 6
On the basis of example 5, this example discloses:
as shown in fig. 1 and 2, the back of the rotating rod is marked with a middle branching line (not shown in the drawings) in the up-down direction, the middle branching line forms an indication line of a first scale line, and the front surface of the rotating rod is provided with a second scale line along the width direction.
In this embodiment, when the second steel plate is fixed, the second steel plate is aligned with the middle part of the front end surface of the rotating rod, and the left and right surfaces of the second steel plate are respectively the same as the left and right edges of the rotating rod, when the bottom end of the second steel plate vertically abuts against the upper surface of the first steel plate, the center line of the bottom end of the second steel plate is collinear with the axis of the rotating shaft 7, so that in the rotating process, the scale indicated by the center line of the back surface of the rotating rod is the included angle between the second steel plate and the first steel plate.
Example 7
On the basis of example 6, this example discloses:
the articulated shaft 13 comprises a polish rod section and a thread section integrally formed on the upper part of the polish rod section, the 2 clamping arms 15 are articulated through the polish rod section, compression nuts are further screwed on the thread section, and when the compression nuts are screwed, the 2 clamping arms are fixed on the polish rod section, and the principle of the clamping arms is the same as that of the locking piece.
In this embodiment, the second steel plate clamped by the 2 clamping arms can be fixed towards the clamping nut, so that the second steel plate is located at the position described in embodiment 6, that is, the second steel plate is aligned with the middle part of the front end face of the rotating rod, so that an error of measuring the rotating angle cannot occur in the rotating process.
The use principle of the novel:
when the novel clamp is used, the first steel plate 2 is firstly placed between the bottom plate and the pressing plate 10, and the first steel plate 2 is clamped by rotating the first lever handle. The rotating rod 8 is then rotated to the desired angle and the handle 5 is screwed to fix the rotating rod 8 to the desired angle. The first steel plate 1 is placed between the 2 clamping rods 6, the second lever handle 4 is rotated to clamp the first steel plate 1, the middle parts of the front end faces of the first steel plate and the rotating rods are aligned, the position of the second steel plate is locked through the compression nuts, and the T-shaped joint between the first steel plate 1 and the second steel plate 2 can be welded after the welding is completed.
Claims (8)
1. A steel plate welding fixture is characterized in that: including the bottom plate, locate the first steel sheet fixture of bottom plate lower extreme, locate the semicircle arc guide rail of bottom plate upper surface rear end, with guide rail sliding connection's bull stick, locate the second steel sheet fixture on bull stick top, the middle part of bottom plate be equipped with the rectangle groove that link up the bottom plate terminal surface before, the bottom of bull stick rotate with the back cell wall middle part in rectangle groove through the pivot and be connected, the axis of pivot and the lower surface coplane of bottom plate, the back of bull stick pass through locking piece and guide rail sliding connection and lock in appointed position, the bull stick rotate along the direction of perpendicular to bottom plate.
2. A steel plate welding jig as set forth in claim 1, wherein: the bottom plate lower surface and be located the bilateral symmetry of rectangular channel and be equipped with L shape connecting plate, the vertical section top and the bottom plate lower surface fixed connection of L shape connecting plate, the horizontal segment extends forward, first steel sheet fixture including the first screw rod that runs through the horizontal segment, first screw rod and horizontal segment spiro union be connected with clamp plate, bottom at the top of first screw rod and be connected with first lever handle, the front surface of vertical section constitute the first stop gear that is used for prescribing a limit to first steel sheet rear end face position.
3. A steel plate welding jig as set forth in claim 2, wherein: the top end of the first screw rod is rotationally connected with the lower surface of the pressing plate through a first thrust bearing, a lug extending towards the front side is integrally formed at the top end of the rotating rod, the front end face of the lug forms a second limiting mechanism for limiting the position of the rear end face of the second steel plate, and the front end face of the lug is coplanar with the front surface of the vertical section.
4. A steel plate welding jig according to claim 3, wherein: the front end face edge of the guide rail is provided with a first scale mark for marking the rotation angle of the rotating rod along the arc trend, the guide rail is provided with an arc groove coaxial with the rotating shaft, the locking piece comprises a second screw rod which horizontally penetrates through the arc groove, one end of the second screw rod is fixedly connected with the back face of the rotating rod, the other end of the second screw rod is in threaded connection with a pressing block, the periphery of the pressing block is integrally provided with a handle, the second screw rod penetrates through the pressing block, and the rotating rod is locked with the guide rail through screwing the pressing block.
5. A steel plate welding jig as set forth in claim 4, wherein: the second steel plate clamping mechanism is arranged at the top end of the lug, the second steel plate clamping mechanism comprises a hinge shaft longitudinally arranged at the top end of the lug, and 2 clamping arms which are in X-shaped intersection and are hinged at the intersection point through the hinge shaft, the clamping arms are horizontally arranged, the front ends of the clamping arms are fixedly connected with clamping rods longitudinally, and the rear ends of the 2 clamping arms are connected through clamping pieces.
6. A steel plate welding jig as set forth in claim 5, wherein: the clamping piece include the rotating block of rotating and connecting in the rear end bottom of clamp arm, the top of rotating block pass through the rear end rotation of connecting axle and clamp arm and be connected, wherein 1 rotating block run through and be equipped with the third screw rod and with third screw rod spiro union, one end and another rotating block surface fixed connection, the other end be connected with the second lever handle.
7. A steel plate welding jig as set forth in claim 6, wherein: the back of bull stick mark and be equipped with the middle separated time of upper and lower direction, the middle separated time constitute the pilot line of first scale line, the front surface of bull stick be equipped with the second scale mark along width direction.
8. A steel plate welding jig as set forth in claim 7, wherein: the hinge shaft comprises a polish rod section and an integral body
The thread section is formed at the upper part of the polish rod section, the 2 clamping arms are hinged through the polish rod section, the compression nut is also screwed on the thread section,
when the compression nut is screwed, the 2 clamping arms are fixed on the polish rod section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320224920.6U CN219274944U (en) | 2023-02-15 | 2023-02-15 | Steel plate welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320224920.6U CN219274944U (en) | 2023-02-15 | 2023-02-15 | Steel plate welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219274944U true CN219274944U (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320224920.6U Active CN219274944U (en) | 2023-02-15 | 2023-02-15 | Steel plate welding fixture |
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| CN (1) | CN219274944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428396A (en) * | 2023-11-18 | 2024-01-23 | 青岛鑫光正金属结构制造有限公司 | Steel construction installation clamping device |
-
2023
- 2023-02-15 CN CN202320224920.6U patent/CN219274944U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428396A (en) * | 2023-11-18 | 2024-01-23 | 青岛鑫光正金属结构制造有限公司 | Steel construction installation clamping device |
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