CN220240507U - Welding frock clamp with adjustable - Google Patents
Welding frock clamp with adjustable Download PDFInfo
- Publication number
- CN220240507U CN220240507U CN202321686069.5U CN202321686069U CN220240507U CN 220240507 U CN220240507 U CN 220240507U CN 202321686069 U CN202321686069 U CN 202321686069U CN 220240507 U CN220240507 U CN 220240507U
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- shaped base
- annular seat
- clamping
- positioning
- rotating
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- 238000003466 welding Methods 0.000 title claims abstract description 25
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 16
- 230000000712 assembly Effects 0.000 claims description 23
- 238000000429 assembly Methods 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses an adjustable welding fixture, which relates to the field of fixtures, and comprises an L-shaped base, a clamping assembly and a driving assembly, wherein the clamping assembly and the driving assembly are used for clamping a workpiece to be welded, and the driving assembly comprises a bidirectional screw rod, a worm wheel, a worm and a rotating handle; the two sides of the L-shaped base are distributed on positioning components for positioning the end positions of workpieces to be welded, and the positioning components comprise rotating rods, positioning plates, gears and L-shaped racks. According to the utility model, the length of the workpiece penetrating through the annular seat can be kept constant by arranging the positioning assembly, and the interval between the two workpiece ends is in a constant state, so that the splicing position of the two workpieces can be kept at the middle section position, and the workpiece welding device is convenient to cooperate with an external welding device.
Description
Technical Field
The utility model relates to the field of tool clamps, in particular to an adjustable welding tool clamp.
Background
Frock, the technology equipment: refers to the general term of various tools used in the manufacturing process, including cutters/clamps/dies/measuring tools/inspection tools/auxiliary tools/bench tools/station tools, etc.;
welding, also known as fusion welding, is a process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or pressure, and the energy sources of modern welding are numerous and include gas flames, electric arcs, lasers, electron beams, friction, ultrasound, etc.
In the welding process, in order to be convenient for two work pieces to be welded and fixed splice and fix, can adopt frock clamp to fix two work pieces to can promote two work pieces to be close to each other and splice, in order to make the piece position of two work pieces keep in fixed position department, this position is located welder under, provides an adjustable welding frock clamp.
Disclosure of Invention
The utility model aims at: in order to achieve the purpose that the joint positions of two workpieces are kept at fixed positions, an adjustable welding fixture is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the adjustable welding fixture comprises an L-shaped base and a clamping assembly for clamping a workpiece to be welded, wherein the clamping assembly comprises a movable seat, a driving assembly for synchronously and anisotropically moving the movable seats in the two groups of clamping assemblies is arranged on the inner side of the L-shaped base, and the driving assembly comprises a bidirectional screw rod, a worm wheel, a worm and a rotating handle;
the rotating handle penetrates through the top of the L-shaped base to the inside of the L-shaped base and is connected with a worm, the worm is rotationally connected with the L-shaped base, the bidirectional screw rod is horizontally rotationally connected to the inside of the L-shaped base, the worm wheel is fixed in the middle of the outer wall of the bidirectional screw rod and is meshed with the worm, and the two moving seats are symmetrically sleeved at two ends of the outer wall of the bidirectional screw rod;
the two sides of the L-shaped base are distributed on positioning components for positioning the end positions of workpieces to be welded, and the positioning components comprise a rotating rod, a positioning plate, a gear and an L-shaped rack;
the rotating rod is rotatably connected to the inside of the L-shaped base and penetrates through two sides of the L-shaped base, the positioning plate is fixed on the end face of the outer wall of the rotating rod and positioned between the two groups of clamping assemblies, and the vertically rotating positioning plate is used for limiting the end heads of the workpieces to be welded;
the L-shaped rack is arranged on the back surface of the L-shaped base, the top of the L-shaped rack is fixedly connected with the movable seat, the gear is fixed on one side of the rotating rod and meshed with the L-shaped rack, and the movable power of the movable seat can be transmitted to the rotating rod through the L-shaped rack and the gear so as to drive the rotating rod to rotate.
As still further aspects of the utility model: the clamping assembly further comprises an annular seat, a bevel gear ring block, a bevel gear, a threaded rod, a clamping block, a rotating wheel and a limiting rotating ring;
the annular seat is fixed on one side of the movable seat, the limiting swivel is rotationally connected with the inner side of the annular seat, and one end of the limiting swivel protruding out of the annular seat is fixedly connected with the bevel gear ring block;
the clamping block is connected inside the annular seat in a sliding manner and extends to the inner side of the annular seat, the threaded rod penetrates through the annular seat from the outer side of the annular seat to the inner side of the annular seat, and the threaded rod is rotationally connected with the annular seat and is in threaded connection with the threaded rod;
the bevel gear is fixed at one end of the outer part of the threaded rod and meshed with the inner toothed ring of the bevel gear ring block;
the rotating wheel is rotatably arranged on the inner side of the clamping block.
As still further aspects of the utility model: the bevel gear, the threaded rod, the clamping blocks and the rotating wheels are arranged in number and distributed in an annular mode by taking the annular seat as the center, and the rotating shafts of the rotating wheels are in a flush state with the horizontal line.
As still further aspects of the utility model: the inside of L type base is offered and is supplied to remove the rail groove of seat horizontal migration, and rail groove runs through the both sides of L type base.
As still further aspects of the utility model: the number of the positioning components is two, and the two positioning components are symmetrically distributed and positioned in the middle of the two clamping components.
As still further aspects of the utility model: when the two moving seats in the two groups of clamping assemblies are in the farthest state, the two locating plates in the two groups of locating assemblies are in the vertical state.
As still further aspects of the utility model: the top horizontal height of the locating plate in the vertical state is larger than the horizontal height of the highest position inside the annular seat, and the width of the locating plate is larger than the diameter of the inner wall of the annular seat.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up locating component, can make the work piece pass the length of annular seat and keep invariable, and the interval of two work piece ends is invariable state, so can make the concatenation position of two work pieces keep in middle section position department, so be convenient for use with outside welding set cooperation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the back of the L-shaped base of the present utility model;
FIG. 3 is a cross-sectional view of the ring seat and ring segment of the bevel gear according to the present utility model;
fig. 4 is a schematic structural diagram of the driving assembly, the clamping assembly and the positioning assembly according to the present utility model.
In the figure: 1. an L-shaped base; 2. a clamping assembly; 201. a movable seat; 202. an annular seat; 203. conical tooth ring block; 204. bevel gears; 205. a threaded rod; 206. a clamping block; 207. a rotating wheel; 208. a limiting swivel; 3. a drive assembly; 301. a two-way screw rod; 302. a worm wheel; 303. a worm; 304. a rotating handle; 4. a positioning assembly; 401. a rotating lever; 402. a positioning plate; 403. a gear; 404. an L-shaped rack.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in an embodiment of the present utility model, an adjustable welding fixture includes an L-shaped base 1 and a clamping assembly 2 for clamping a workpiece to be welded, the clamping assembly 2 includes a moving seat 201, a driving assembly 3 for synchronously and anisotropically moving the moving seat 201 in the two groups of clamping assemblies 2 is disposed on the inner side of the L-shaped base 1, and the driving assembly 3 includes a bidirectional screw rod 301, a worm wheel 302, a worm 303 and a rotating handle 304;
the rotating handle 304 penetrates through the top of the L-shaped base 1 to the inside of the L-shaped base 1 and is connected with the worm 303, the worm 303 is rotationally connected with the L-shaped base 1, the bidirectional screw rod 301 is horizontally rotationally connected to the inside of the L-shaped base 1, the worm wheel 302 is fixed in the middle of the outer wall of the bidirectional screw rod 301 and is meshed with the worm 303, and the two movable seats 201 are symmetrically sleeved at two ends of the outer wall of the bidirectional screw rod 301;
the two sides of the L-shaped base 1 are distributed on positioning assemblies 4 for positioning the end positions of workpieces to be welded, and the positioning assemblies 4 comprise a rotating rod 401, a positioning plate 402, gears 403 and L-shaped racks 404;
the rotating rod 401 is rotatably connected to the inside of the L-shaped base 1 and penetrates through two sides of the L-shaped base 1, the positioning plate 402 is fixed on the end face of the outer wall of the rotating rod 401 and positioned between the two groups of clamping assemblies 2, and the vertically rotating positioning plate 402 is used for limiting the end heads of workpieces to be welded;
the L-shaped rack 404 is arranged on the back surface of the L-shaped base 1, the top of the L-shaped rack 404 is fixedly connected with the movable seat 201, the gear 403 is fixed on one side of the rotating rod 401 and meshed with the L-shaped rack 404, and the movable power of the movable seat 201 can be transmitted to the rotating rod 401 through the L-shaped rack 404 and the gear 403 so as to drive the rotating rod 401 to rotate;
the clamping assembly 2 further comprises an annular seat 202, a bevel gear ring block 203, a bevel gear 204, a threaded rod 205, a clamping block 206, a rotating wheel 207 and a limiting rotating ring 208;
the annular seat 202 is fixed on one side of the movable seat 201, the limiting swivel 208 is rotationally connected with the inner side of the annular seat 202, and one end of the limiting swivel 208 protruding out of the annular seat 202 is fixedly connected with the bevel gear ring block 203;
the clamping block 206 is slidably connected to the inside of the annular seat 202 and extends to the inside of the annular seat 202, the threaded rod 205 penetrates from the outside of the annular seat 202 to the inside of the annular seat 202, and the threaded rod 205 is rotatably connected with the annular seat 202 and is in threaded connection with the threaded rod 205;
bevel gear 204 is fixed to an outer end of threaded rod 205 and is meshed with an inner toothed ring of bevel ring block 203;
the rotating wheel 207 is rotatably installed at the inner side of the clamping block 206;
the inside of the L-shaped base 1 is provided with a rail groove for the movable seat 201 to horizontally move, and the rail groove penetrates through two sides of the L-shaped base 1;
the number of the positioning assemblies 4 is two, the two positioning assemblies 4 are symmetrically distributed and positioned in the middle of the two groups of clamping assemblies 2, and when the two movable seats 201 in the two groups of clamping assemblies 2 are in the farthest state, the two positioning plates 402 in the two groups of positioning assemblies 4 are in the vertical state;
the bevel gears 204, the threaded rods 205, the clamping blocks 206 and the rotating wheels 207 are arranged in a plurality and are distributed annularly by taking the annular seat 202 as the center, and the rotating shafts of the rotating wheels 207 are in a flush state with the horizontal line.
In this embodiment: when two workpieces are required to be subjected to butt welding, the two workpieces can be respectively fixed in the two clamping assemblies 2, one end of each workpiece penetrates through the inner side of the annular seat 202 to be attached to the end face of the corresponding positioning plate 402, then the bevel gear ring block 203 is rotated, the bevel gear ring block 203 can drive the bevel gears 204 to synchronously rotate, the bevel gears 204 rotate to drive the threaded rods 205 to rotate, the threaded rods 205 rotate to push the clamping blocks 206 to move inwards to shrink, and finally the rotating wheels 207 on the clamping blocks 206 clamp the outer sides of the workpieces, so that the fixing of the workpieces is realized;
after the two workpieces are clamped fixedly, the rotating handle 304 can be rotated, the rotating handle 304 drives the worm 303 to rotate, the worm 303 drives the worm wheel 302 to rotate, and the worm wheel 302 drives the bidirectional screw rod 301 to rotate, and as the inner sides of the two movable seats 201 are provided with the internal threaded holes matched with the threads on the outer walls of the bidirectional screw rod 301, the two movable seats 201 can synchronously move in opposite directions when the bidirectional screw rod 301 rotates;
along with the mutual approaching of the two movable seats 201, the two L-shaped racks 404 also synchronously move and drive the gears 403 to rotate, the gears 403 drive the positioning plate 402 to rotate through the rotating rod 401, so that the positioning plate 402 can release the limit blocking of the end heads of the workpieces, the two movable seats 201 drive the two workpieces to mutually approach, and finally the end heads of the two workpieces are jointed, the welding operation can be carried out on the two workpieces (to be added is that the number of tooth blocks on the L-shaped racks 404 only drive the gears 403 to rotate for half a circle, then the bottoms of the L-shaped racks 404 are smooth surfaces, namely, the gears 403 are separated in the moving process of the subsequent L-shaped racks 404, and one end of the positioning plate 402 is jointed with the upper surface of the bottom of the L-shaped base 1, so that the positioning plate 402 can keep stable and the subsequent movement of the movable seat 201 is not influenced at the same time);
through the cooperation of above a plurality of parts, can make the work piece pass the length of annular seat 202 and keep invariable, and the interval of two work piece ends is invariable state, so can make the concatenation position of two work pieces keep in middle section position department, so be convenient for use with outside welding set cooperation.
Referring to fig. 1, the top level of the vertical positioning plate 402 is greater than the level of the highest position inside the annular seat 202, and the width of the positioning plate 402 is greater than the diameter of the inner wall of the annular seat 202.
In this embodiment: through the structure, the positioning plate 402 can perform plugging operation on workpieces with different diameters, so that the stability of equipment use is ensured.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The adjustable welding fixture comprises an L-shaped base (1) and a clamping assembly (2) for clamping a workpiece to be welded, wherein the clamping assembly (2) comprises a movable seat (201), and is characterized in that a driving assembly (3) for synchronously and anisotropically moving the movable seats (201) in the two groups of clamping assemblies (2) is arranged on the inner side of the L-shaped base (1), and the driving assembly (3) comprises a bidirectional screw rod (301), a worm wheel (302), a worm (303) and a rotating handle (304);
the rotating handle (304) penetrates through the top of the L-shaped base (1) to the inside of the L-shaped base (1) and is connected with the worm (303), the worm (303) is rotationally connected with the L-shaped base (1), the bidirectional screw rod (301) is horizontally rotationally connected to the inside of the L-shaped base (1), the worm wheel (302) is fixed in the middle of the outer wall of the bidirectional screw rod (301) and is meshed with the worm (303), and the two movable seats (201) are symmetrically sleeved at two ends of the outer wall of the bidirectional screw rod (301);
the two sides of the L-shaped base (1) are distributed on positioning assemblies (4) for positioning the end positions of workpieces to be welded, and the positioning assemblies (4) comprise rotating rods (401), positioning plates (402), gears (403) and L-shaped racks (404);
the rotating rod (401) is rotatably connected to the inside of the L-shaped base (1) and penetrates through two sides of the L-shaped base (1), the positioning plate (402) is fixed to the end face of the outer wall of the rotating rod (401) and is positioned in the middle of the two groups of clamping assemblies (2), and the vertically rotating positioning plate (402) is used for limiting the end heads of workpieces to be welded;
the L-shaped rack (404) is arranged on the back of the L-shaped base (1), the top of the L-shaped rack (404) is fixedly connected with the movable seat (201), the gear (403) is fixed on one side of the rotary rod (401) and meshed with the L-shaped rack (404), and the movable power of the movable seat (201) can be transmitted to the rotary rod (401) through the L-shaped rack (404) and the gear (403) to drive the rotary rod (401) to rotate.
2. The adjustable welding fixture of claim 1, wherein the clamping assembly (2) further comprises an annular seat (202), a bevel gear ring block (203), a bevel gear (204), a threaded rod (205), a clamping block (206), a rotating wheel (207) and a limiting swivel (208);
the annular seat (202) is fixed on one side of the movable seat (201), the limiting swivel (208) is rotationally connected with the inner side of the annular seat (202), and one end of the limiting swivel (208) protruding out of the annular seat (202) is fixedly connected with the bevel gear ring block (203);
the clamping block (206) is slidably connected to the inside of the annular seat (202) and extends to the inner side of the annular seat (202), the threaded rod (205) penetrates through the inside of the annular seat (202) from the outer side of the annular seat (202), and the threaded rod (205) is rotatably connected with the annular seat (202) and is in threaded connection with the threaded rod (205);
the bevel gear (204) is fixed at one end of the outer part of the threaded rod (205) and meshed with an inner toothed ring of the bevel gear ring block (203);
the rotating wheel (207) is rotatably mounted on the inner side of the clamping block (206).
3. The adjustable welding fixture according to claim 2, wherein a plurality of bevel gears (204), threaded rods (205), clamping blocks (206) and rotating wheels (207) are arranged, the rotating wheels are distributed annularly with the annular seat (202) as a center, and the rotating shafts of the rotating wheels (207) are in a flush state with the horizontal line.
4. The adjustable welding fixture according to claim 1, wherein a rail groove for horizontally moving the moving seat (201) is formed in the L-shaped base (1), and the rail groove penetrates through two sides of the L-shaped base (1).
5. The adjustable welding fixture according to claim 1, wherein two groups of positioning assemblies (4) are arranged, and the two groups of positioning assemblies (4) are symmetrically distributed and positioned in the middle of the two groups of clamping assemblies (2).
6. An adjustable welding fixture as claimed in claim 1, wherein when two moving seats (201) of two sets of clamping assemblies (2) are in a farthest state, two positioning plates (402) of two sets of positioning assemblies (4) are in a vertical state.
7. An adjustable welding fixture as claimed in claim 2, wherein the top level of the positioning plate (402) in the vertical state is greater than the level at the highest position inside the annular seat (202), and the width of the positioning plate (402) is greater than the diameter of the inner wall of the annular seat (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321686069.5U CN220240507U (en) | 2023-06-30 | 2023-06-30 | Welding frock clamp with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321686069.5U CN220240507U (en) | 2023-06-30 | 2023-06-30 | Welding frock clamp with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220240507U true CN220240507U (en) | 2023-12-26 |
Family
ID=89266376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321686069.5U Active CN220240507U (en) | 2023-06-30 | 2023-06-30 | Welding frock clamp with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220240507U (en) |
-
2023
- 2023-06-30 CN CN202321686069.5U patent/CN220240507U/en active Active
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