CN112756881A - Universal backing plate assembly for welding fixture - Google Patents
Universal backing plate assembly for welding fixture Download PDFInfo
- Publication number
- CN112756881A CN112756881A CN202110016749.5A CN202110016749A CN112756881A CN 112756881 A CN112756881 A CN 112756881A CN 202110016749 A CN202110016749 A CN 202110016749A CN 112756881 A CN112756881 A CN 112756881A
- Authority
- CN
- China
- Prior art keywords
- sliding connection
- plate
- base plate
- backing plate
- adjusting frame
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- Granted
Links
- 238000003466 welding Methods 0.000 title claims abstract description 16
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a universal base plate assembly for a welding fixture, which comprises a base plate adjusting frame, a main base plate and an auxiliary base plate, wherein the rear end of the main base plate is provided with a sliding connection seat integrally formed with the main base plate, the sliding connection seat is connected in a sliding connection cavity in a sliding way, and the corner of the sliding connection seat is penetrated through by a polished rod in the sliding connection cavity; the sliding connection cavity is connected with an upper inclined supporting angle plate and a lower inclined supporting angle plate through two groups of rotating shafts respectively, the tail ends of the inclined supporting angle plates are inserted into a groove at the rear end of the sliding connection seat, the rear portion of the base plate adjusting frame is in threaded connection with a lead screw, the rear end of the lead screw is provided with a hand wheel, and the front end of the lead screw extends into the sliding connection cavity and is connected with a cone frustum. The auxiliary backing plate can be added when the main backing plate moves to the foremost end and still cannot meet the requirement of the clamp for clamping the workpiece, so that the universality of the clamp for clamping workpieces with different thicknesses is met.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to a universal base plate assembly for a welding clamp.
Background
In modern mechanical industry production process, anchor clamps obtain extensive application in the welding process of work piece, and welding technology's accuracy direct relation is to the precision of work piece, and current welding jig promotes the backing plate through the piston rod usually and presss from both sides tightly the work piece, and current backing plate is in order to carry out normal clamp to the work piece, is mostly the special backing plate of cooperation work piece, that is to say the backing plate does not have the clamping of the work piece that satisfies different thickness, can not used repeatedly, is unfavorable for practicing thrift manufacturing cost. To this end, a welding jig universal shim plate assembly was introduced.
Disclosure of Invention
The invention aims to provide a universal backing plate component for a welding fixture, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a universal base plate assembly for welding fixtures comprises a base plate adjusting frame, a main base plate and an auxiliary base plate, wherein the lower end of the base plate adjusting frame is connected with a sliding device through a bottom plate, a sliding connection cavity is formed in the middle of the base plate adjusting frame, limiting plates are arranged on two sides of the front end of the sliding connection cavity, a sliding connection seat which is integrally formed with the main base plate is arranged at the rear end of the main base plate, the sliding connection seat is connected in the sliding connection cavity in a sliding mode, and a corner of the sliding connection seat penetrates through a polished rod in the sliding connection cavity;
an upper group of inclined supporting angle plates and a lower group of inclined supporting angle plates are respectively connected in the sliding connection cavity through two groups of rotating shafts, the tail ends of the inclined supporting angle plates are inserted into a groove at the rear end of the sliding connection seat, inserting pins are arranged at the corners of the rear end of the auxiliary backing plate, and the inserting pins are inserted into inserting holes corresponding to the front end of the main backing plate;
the rear portion of the base plate adjusting frame is in threaded connection with a screw rod, a hand wheel is arranged at the rear end of the screw rod, and the front end of the screw rod extends into the sliding connection cavity and then is connected with a cone frustum.
Preferably, the base plate adjusting frame is arranged in the middle of the upper end of the base plate, and the base plate adjusting frame and the base plate are integrally formed.
Preferably, the sliding device comprises a pulley yoke and pulleys movably connected to two sides of the lower end of the pulley yoke, a supporting plate is arranged at the upper end of the pulley yoke, and the supporting plate is fixed to the bottom of the bottom plate through bolts.
Preferably, the polish rod penetrates through the position corresponding to the limiting plate and then is screwed on the rear wall of the sliding connection cavity.
Preferably, the inserting pin and the auxiliary backing plate are integrally formed, and the front end of the auxiliary backing plate is stuck with the cushion pad.
Preferably, the diameter of the front end of the cone frustum is smaller than that of the rear end of the cone frustum, and the front end of the cone frustum is positioned between the upper inclined supporting angle plate and the lower inclined supporting angle plate.
Compared with the prior art, the invention has the beneficial effects that: the screw rod is rotated through the hand wheel, so that the screw rod drives the cone frustum to move forwards, the upper and lower groups of inclined supporting angle plates can be opened by the cone frustum, when the upper and lower groups of inclined supporting angle plates are opened, the inclined supporting angle plates can push the sliding connection seat to move forwards, the clamping stroke of the clamp is reduced by changing the position of the main backing plate, the normal clamping of a workpiece with smaller thickness can be met, when the main backing plate moves to the foremost end and the requirement of the clamp on clamping the workpiece cannot be met, the auxiliary backing plate can be added, and the clamping universality of the clamp on workpieces with different thicknesses can be met.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic diagram showing the relative positions of the truncated cone, the diagonal bracing angle plate and the main bolster according to the present invention.
In the figure: the device comprises a base plate 1, a pulley frame 2, pulleys 3, supporting plates 4, bolts 5, a hand wheel 6, a lead screw 7, a cone frustum 8, a cushion plate adjusting frame 9, a sliding connection cavity 10, a limiting plate 11, a polished rod 12, an inclined supporting angle plate 13, a rotating shaft 14, a sliding connection seat 15, a main cushion plate 16, a cushion pad 17, an auxiliary cushion plate 18, an inserting pin 19 and a groove 20.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a universal base plate assembly for welding fixtures comprises a base plate adjusting frame 9, a main base plate 16 and an auxiliary base plate 18, wherein the lower end of the base plate adjusting frame 9 is connected with a sliding device through a bottom plate 1, a sliding connection cavity 10 is arranged in the middle of the base plate adjusting frame 9, limiting plates 11 are arranged on two sides of the front end of the sliding connection cavity 10, a sliding connection seat 15 integrally formed with the main base plate 16 is arranged at the rear end of the main base plate 16, the sliding connection seat 15 is in sliding connection with the sliding connection cavity 10, and a corner of the sliding connection seat is penetrated through a polished rod 12 in the sliding connection cavity 10;
an upper group of inclined supporting angle plates 13 and a lower group of inclined supporting angle plates 13 are respectively connected in the sliding connection cavity 10 through two groups of rotating shafts 14, the tail ends of the inclined supporting angle plates 13 are inserted into a groove 20 at the rear end of the sliding connection seat 15, inserting pins 19 are arranged at the rear end corners of the auxiliary backing plate 18, and the inserting pins 19 are inserted into corresponding inserting holes at the front end of the main backing plate 16;
the rear part of the base plate adjusting frame 9 is in threaded connection with a screw rod 7, the rear end of the screw rod 7 is provided with a hand wheel 6, and the front end of the screw rod 7 extends into the sliding connection cavity 10 and then is connected with a cone frustum 8.
Specifically, the backing plate adjusting frame 9 is arranged in the middle of the upper end of the bottom plate 1, and the backing plate adjusting frame 9 and the bottom plate 1 are integrally formed.
Specifically, the sliding device comprises a pulley yoke 2 and pulleys 3 movably connected to two sides of the lower end of the pulley yoke 2, a supporting plate 4 is arranged at the upper end of the pulley yoke 2, and the supporting plate 4 is fixed to the bottom of the bottom plate 1 through a bolt 5.
Specifically, the polish rod 12 is screwed to the rear wall of the slip connection cavity 10 after penetrating through the corresponding position on the limiting plate 11.
Specifically, the inserting pin 19 and the auxiliary pad 18 are integrally formed, and the front end of the auxiliary pad 18 is adhered with the cushion pad 17.
Specifically, the diameter of the front end of the truncated cone 8 is smaller than that of the rear end, and the front end of the truncated cone 8 is located between the upper and lower inclined supporting angle plates 13.
Specifically, when the device is used, the air cylinder or the piston rod of the hydraulic cylinder pushes the base plate adjusting frame 9 to move forwards until the main base plate 16 clamps the workpiece;
because the sliding connection seat 15 is in sliding connection with the sliding connection cavity 10, the sliding connection seat 15 can slide back and forth in the sliding connection cavity 10, and because the corner of the sliding connection seat 15 penetrates through the polished rod 12 in the sliding connection cavity 10, the sliding connection seat 15 can stably and smoothly move when the sliding connection seat 15 slides back and forth;
the screw rod 7 is rotated through the hand wheel 6, so that the screw rod 7 drives the cone frustum 8 to move forwards, and the front end of the cone frustum 8 is positioned between the upper and lower groups of inclined supporting angle plates 13, and the diameter of the front end of the cone frustum 8 is smaller than that of the rear end, so that the upper and lower groups of inclined supporting angle plates 13 can be opened by the cone frustum 8;
because the tail end of the diagonal bracing angle plate 13 is inserted into the slot 20 at the rear end of the sliding seat 15, when the upper and lower groups of diagonal bracing angle plates 13 are opened, the diagonal bracing angle plate 13 can push the sliding seat 15 to move forwards, thereby playing a role in shortening the clamping stroke of the clamp by changing the position of the main backing plate 16;
when the main pad 16 is moved to the foremost end and still fails to satisfy the requirement of the jig for clamping the workpiece, the auxiliary pad 18 may be added such that the auxiliary pad 18 is connected to the front end of the main pad 16 by the insertion pin 19.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a general backing plate subassembly of welding jig, includes backing plate adjusting frame (9), main backing plate (16) and supplementary backing plate (18), its characterized in that: the lower end of the base plate adjusting frame (9) is connected with a sliding device through a bottom plate (1), a sliding connection cavity (10) is arranged in the middle of the base plate adjusting frame (9), limiting plates (11) are arranged on two sides of the front end of the sliding connection cavity (10), a sliding connection seat (15) which is integrally formed with the main base plate (16) is arranged at the rear end of the main base plate (16), the sliding connection seat (15) is in sliding connection in the sliding connection cavity (10), and the corners of the sliding connection seat penetrate through a polished rod (12) in the sliding connection cavity (10);
an upper group of inclined supporting angle plates and a lower group of inclined supporting angle plates (13) are respectively connected in the sliding connection cavity (10) through two groups of rotating shafts (14), the tail ends of the inclined supporting angle plates (13) are inserted into a groove (20) at the rear end of the sliding connection seat (15), inserting pins (19) are arranged at the rear end corners of the auxiliary backing plate (18), and the inserting pins (19) are inserted into inserting holes corresponding to the front end of the main backing plate (16);
the rear portion of the base plate adjusting frame (9) is connected with a screw rod (7) in a threaded mode, a hand wheel (6) is arranged at the rear end of the screw rod (7), the front end of the screw rod (7) stretches into the sliding connection cavity (10) and then is connected with a cone frustum (8), the diameter of the front end of the cone frustum (8) is smaller than that of the rear end, and the front end of the cone frustum (8) is located between an upper inclined supporting angle plate and a lower inclined supporting angle plate (13).
2. The welding fixture universal shim plate assembly of claim 1, wherein: the base plate adjusting frame (9) is arranged in the middle of the upper end of the bottom plate (1), and the base plate adjusting frame (9) and the bottom plate (1) are integrally formed.
3. The welding fixture universal shim plate assembly of claim 1, wherein: the sliding device comprises a pulley yoke (2) and pulleys (3) movably connected to two sides of the lower end of the pulley yoke (2), a supporting plate (4) is arranged at the upper end of the pulley yoke (2), and the supporting plate (4) is fixed to the bottom of the bottom plate (1) through bolts (5).
4. The welding fixture universal shim plate assembly of claim 1, wherein: the polish rod (12) penetrates through the corresponding position on the limiting plate (11) and then is screwed on the rear wall of the sliding connection cavity (10).
5. The welding fixture universal shim plate assembly of claim 1, wherein: the inserting pin (19) and the auxiliary backing plate (18) are integrally formed, and the front end of the auxiliary backing plate (18) is pasted with the cushion pad (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110016749.5A CN112756881B (en) | 2021-01-07 | 2021-01-07 | General backing plate assembly of welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110016749.5A CN112756881B (en) | 2021-01-07 | 2021-01-07 | General backing plate assembly of welding jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112756881A true CN112756881A (en) | 2021-05-07 |
| CN112756881B CN112756881B (en) | 2024-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110016749.5A Active CN112756881B (en) | 2021-01-07 | 2021-01-07 | General backing plate assembly of welding jig |
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| CN112756881B (en) | 2024-07-23 |
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