CN112318021A - Welding positioning tool clamp - Google Patents

Abstract

The utility model relates to a welding position frock clamp, relate to welding frock technical field, it includes the bottom plate, the interval is provided with the locating plate on the bottom plate, all set up the ascending constant head tank of opening along the horizontal direction symmetry on arbitrary locating plate, and arbitrary locating plate is located the equal symmetrical fixed mounting that is provided with of both sides of constant head tank horizontal direction, and the joint of two bends is provided with movable gag lever post from top to bottom, and the opening part that arbitrary locating plate is located two constant head tanks all rotates and is provided with the depression bar, vertical fixed backup pad that is provided with on the bottom plate, the backup pad is located the one side that two locating plates deviate from mutually, and the backup pad is close to. This application utilizes locking bolt, first tight bolt and the second of supporting to support the tack weld that tight bolt and cooperation constant head tank combined together for welding forming is more accurate, reduces welding error precision and product deformation, improves welding quality and production efficiency.

Description

Welding positioning tool clamp

Technical Field

The application relates to the technical field of welding tools, in particular to a welding positioning tool clamp.

Background

Welding, also known as fusion, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner; welding is increasingly used in various industries, for example, in the related art, a workpiece such as that shown in fig. 9 needs to be pre-fixed by welding; the workpiece comprises four steel pipes 1, a first flange plate 2 and a second flange plate 3, one ends of the four steel pipes 1 are welded and fixed with the first flange plate 2, four inserting holes 31 are formed in the second flange plate 3, and the other ends of the four steel pipes 1 are inserted and matched with the four inserting holes 31 in the second flange plate 3 and are fixed through welding.

In the related art, a conventional operation employs a welding manner as a blanking scribe. However, in the production process of welding, each person has a difference in operation gesture, which causes a large error in the size precision of the welded product, uncontrollable welding deformation, low working efficiency, interference in assembly of weldments, serious influence on the working efficiency and the quality stability of the product, and the mass production of welding workpieces cannot be subjected to general assembly, and the improvement is required.

Disclosure of Invention

In order to guarantee that the location is accurate, the simple operation, do not have the interference deformation phenomenon, improve work efficiency and product quality and satisfy the batch production assembly, this application provides a welding position frock clamp.

The application provides a welding position frock clamp adopts following technical scheme:

the utility model provides a welding position frock clamp, includes the bottom plate, the interval is provided with the locating plate on the bottom plate, arbitrary the ascending constant head tank of opening is all seted up along the horizontal direction symmetry on the locating plate, and arbitrary locating plate is located the equal symmetrical fixed mounting that is provided with of bending in both sides of constant head tank horizontal direction, and two the mounting of bending is provided with movable gag lever post from top to bottom the joint, and arbitrary the opening part that the locating plate is located two constant head tanks all rotates and is provided with the depression bar, vertical fixed backup pad that is provided with on the bottom plate, the backup pad is located the one side that two locating plates deviate from mutually, just the bottom that the.

By adopting the technical scheme, in actual use, the first flange plate is firstly placed on the cushion block at the bottom of the supporting plate, and the first flange plate is abutted against the supporting plate; then, two ends of two steel pipes are placed into two positioning grooves on two positioning plates from top to bottom, then a movable limiting rod is clamped on the bending fixing piece from top to bottom, then two ends of the other two steel pipes are placed into two positioning grooves on the two positioning plates from top to bottom, at the moment, the bottoms of the two steel pipes are lapped on the movable limiting rod, the end parts of the four steel pipes are abutted against a first flange plate, then a pressure rod is rotated to seal the notch of the positioning groove, the long side walls of the two steel pipes on the upper side are abutted in a limiting way, finally, four inserting holes on a second flange plate are matched with the other ends of the four steel pipes in an inserting way, the second flange plate is just leaned on the positioning plates, at the moment, the abutted parts of the four steel pipes, the first flange plate and the second flange plate can be welded and fixed, namely, the positioning tool clamp is utilized, the positioning accuracy, convenient operation, no interference and deformation phenomenon, effective improvement of working efficiency and product quality and capability of meeting the requirements of batch production and assembly can be achieved.

Preferably, the bottoms of the two positioning plates are detachably and fixedly connected with the bottom plate.

Through adopting above-mentioned technical scheme, can dismantle fixed connection with two locating plates and bottom plate formation for this location frock clamp is adaptable to carry out welding operation to the steel pipe of different length, improves this location frock clamp's suitability.

Preferably, a first abutting bolt is connected between the two positioning grooves on the positioning plate through threads, the number of the first abutting bolts is two, the abutting direction of the two first abutting bolts deviates from the horizontal direction, and the two first abutting bolts are located on the lower side of the movable limiting rod.

Through adopting above-mentioned technical scheme, in the in-service use, after arranging two constant head tanks in two locating plates with two steel pipes, rotate two first tight bolts that support respectively for two first tight bolts that support remove along the direction that deviates from mutually, and the butt is on two steel pipe lateral walls that are close to each other, and then plays further fixed effect to two steel pipes, improves the fixed action to two steel pipes.

Preferably, a second abutting bolt is further connected between the two positioning grooves on the positioning plate through threads, the number of the second abutting bolts is two, the abutting direction of the two second abutting bolts deviates from the horizontal direction, and the two second abutting bolts are located on the upper side of the movable limiting rod.

Through adopting above-mentioned technical scheme, in-service use, after arranging two constant head tanks on two locating plates respectively in with the both ends of two last steel pipes, rotate two second respectively and support tight bolt, make two second support tight bolt along the direction removal that deviates from mutually, and the butt is on the lateral wall that two steel pipes are close to each other, and then play further fixed effect to two steel pipes, improve the fixed action to two steel pipes, combine two first support tight bolt and two second to support tight bolt promptly, four steel pipes have improved the fixed effect on two locating plates greatly.

Preferably, one side of the pressing rod, which is far away from the rotating axis, is provided with a first clamping opening, the positioning plate is connected with a locking bolt through threads, the rotating axis of the locking bolt is vertically arranged, and the first clamping opening on the pressing rod is in clamping fit with the locking bolt.

Through adopting above-mentioned technical scheme, when utilizing the depression bar to seal the notch of constant head tank for the first joint opening and the locking bolt looks joint of depression bar, then rotate the locking bolt, make the locking bolt support tightly on the depression bar, play further fixed action to the depression bar, break away from in preventing the steel pipe from the constant head tank.

Preferably, there is a driving bolt at the middle part of the positioning plate through threaded connection, the rotation axis of the driving bolt is vertical, a sliding groove is formed in the positioning plate, a linkage rod is arranged in the sliding groove in a sliding mode along the vertical direction, the linkage rod is rotatably connected to the end part of the driving bolt, a second clamping opening is formed in one side, away from the rotation axis, of the pressing rod, a first abutting sliding rod is arranged on the positioning plate in a vertical sliding mode, the first abutting sliding rod is in clamping fit with the second clamping opening, one end of the first abutting sliding rod is fixedly arranged on the linkage rod, and an abutting block is fixedly arranged at the other end of the second abutting sliding rod.

Through adopting above-mentioned technical scheme, in the in-service use, rotate a drive bolt and drive, drive the gangbar and slide along vertical direction at the inslot that slides, and then drive first butt slide bar and slide along vertical direction, support the depression bar until the butt piece of first butt slide bar tip, play the fixed action to the depression bar.

Preferably, the upside that the locating plate is located the activity gag lever post and the downside symmetry respectively slides and is provided with the second butt slide bar, and two on the same horizontal direction the direction of sliding of second butt slide bar deviates from the setting mutually, the fixed synchronous drive piece of wedge that is provided with on the gangbar, be provided with the drive wedge on the synchronous drive piece of wedge, the drive wedge is provided with four, four the drive wedge is kept away from the tip looks butt of steel pipe with four second butt slide bars respectively.

Through adopting above-mentioned technical scheme, when the gangbar moved in vertical direction, drive the synchronous drive piece of wedge simultaneously and slide on vertical direction, drive four second butt slide bars promptly and slide in step, support tightly simultaneously on the relative lateral wall of four steel pipes, avoid adjusting respectively, simplify the frock step, use manpower sparingly.

Preferably, the bottom of the wedge-shaped synchronous driving block is vertically and fixedly provided with a guide rod, and the guide rod is inserted and slidably arranged at the bottom of the positioning plate.

Through adopting above-mentioned technical scheme, utilize the guide bar, help improving the stability that the synchronous drive piece of wedge slided in vertical direction.

In summary, the present application includes at least one of the following beneficial technical effects:

the work piece is welded in a positioning mode through the tool fixture, the locking bolt, the first abutting bolt and the second abutting bolt are matched with the positioning groove for combined positioning welding, and the first flange plate, the second flange plate and each steel pipe are welded, so that welding forming is more accurate, welding error precision and product deformation are reduced, and welding quality and production efficiency are obviously improved;

the mechanical device is adopted to replace manual operation, so that the working efficiency and the quality stability of products are improved, general assembly can be carried out on welding workpieces produced in batches, and the product cost is obviously reduced;

the positioning tool fixture is simple and easy to manufacture, convenient and flexible to operate, can be operated by one person, is time-saving and labor-saving, strong in practicability and low in cost, has the functions of popularization and reference, enhances the market competitiveness, and produces remarkable economic benefits.

Drawings

Fig. 1 is a first axial view mainly showing the overall structure of the welding positioning tool fixture in the first embodiment;

fig. 2 is a second axial view of the overall structure of the first welding positioning fixture in the present embodiment, which mainly shows the structure of the cushion block;

FIG. 3 is a partially enlarged view of portion A of FIG. 1, which mainly shows a schematic view of a structure of the tightening assembly;

fig. 4 is a schematic structural view mainly showing the assembly of the welding positioning tool clamp and the workpiece in the embodiment;

fig. 5 is a first axial view mainly showing the overall structure of the welding positioning tool fixture in the second embodiment;

fig. 6 is a second axial view mainly showing the overall structure of the welding positioning tool fixture in the second embodiment;

FIG. 7 is an enlarged view of portion B of FIG. 5, which mainly shows the structure of the linkage fixing component and the guiding component;

fig. 8 is a schematic structural view of the second embodiment mainly showing the assembly of the welding positioning tool clamp and the workpiece;

fig. 9 is a schematic view of a structure of a workpiece in the related art.

Reference numerals: 1. a base plate; 11. connecting holes; 2. positioning a plate; 21. positioning a groove; 22. a sliding groove; 23. a threading plate; 3. a support plate; 31. cushion blocks; 4. bending the fixing piece; 41. a clamping groove; 5. a movable limiting rod; 6. a pressure lever; 61. a first clamping opening; 62. a second clamping opening; 7. locking the bolt; 8. a propping component; 81. a first holding bolt; 82. a second holding bolt; 9. a first mounting block; 10. a second mounting block; 20. a linkage fixing component; 201. a drive bolt; 202. a linkage block; 203. a first abutting slide bar; 2031. a butting block; 204. a second abutting sliding rod; 205. a wedge-shaped synchronous driving block; 2051. driving the wedge-shaped surface; 30. a guide assembly; 301. a guide bar; 302. a return spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses welding position frock clamp. Referring to fig. 1 and 2, the welding positioning tool fixture comprises a bottom plate 1 which is rectangular, positioning plates 2 are arranged on the bottom plate 1 at intervals along the length direction of the bottom plate, the two positioning plates 2 are vertically arranged, connecting holes 11 are formed in the bottom plate 1 side by side along the length direction of the bottom plate, and the bottom of any one of the positioning plates 2 is detachably and fixedly connected into the connecting hole 11 of the bottom plate 1 through a screw so as to adapt to welding positioning of steel pipes with different lengths; positioning grooves 21 with upward openings are symmetrically formed in any one of the positioning plates 2 along the horizontal direction, namely, two positioning grooves 21 in any one of the positioning plates 2 are arranged side by side, and any one of the positioning grooves 21 is arranged in a U shape; the bottom plate 1 is vertically fixed with a supporting plate 3 through welding, the supporting plate 3 is positioned on one side away from the two positioning plates 2, the bottom of the supporting plate 3 close to one side of the positioning plates 2 is internally provided with a cushion block 31 through welding, and meanwhile, the cushion block 31 is fixed on the bottom plate 1 through welding.

The fixing part 4 of bending all has through welded fastening with one side of two locating plates 2, and the fixing part 4 of bending on arbitrary locating plate 2 is provided with two, two fixing parts 4 of bending are located the one side that two constant head tanks 21 kept away from mutually respectively, and the fixing part 4 of bending on one of them locating plate 2 is relative setting with cushion 31, all be formed with the ascending joint groove 41 of opening between two fixing parts 4 of bending on arbitrary locating plate 2 and the locating plate 2, and all the joint is provided with movable gag lever post 5 from top to bottom in the joint groove 41 of two fixing parts 4 of bending on arbitrary locating plate 2, and then divide into two parts from top to bottom with two constant head tanks 21 on arbitrary locating plate 2.

The opening part that lies in two constant head tanks 21 on arbitrary locating plate 2 all rotates through rotatory screw to be connected with depression bar 6, the axis of rotation of arbitrary depression bar 6 all is vertical setting, first joint opening 61 has all been seted up to one side that its rotation junction was kept away from to arbitrary depression bar 6, and correspondingly, the opposite side that locating plate 2 lies in the constant head tank 21 opening part all has locking bolt 7 through threaded connection, arbitrary locking bolt 7's axis of rotation all is vertical setting, and the cooperation of the looks joint of first joint opening 61 and locking bolt 7 on the depression bar 6.

In practical use, the first flange plate is firstly placed on the cushion block 31 at the bottom of the support plate 3, and the first flange plate is abutted against the support plate 3; then, two ends of two steel pipes are put into two positioning grooves 21 on two positioning plates 2 from top to bottom, so that the end parts of the two steel pipes are abutted against the first flange plate, then, movable limiting rods 5 on the two positioning plates 2 are respectively clamped in the clamping grooves 41 of the two bending fixing pieces 4 from top to bottom, then, two ends of the other two steel pipes are put into two positioning grooves 21 on the two positioning plates 2 from top to bottom, at the moment, the bottom parts of two sides of the two steel pipes in the length direction are respectively lapped on the movable limiting rods 5 of the two positioning plates 2, the end parts of the four steel pipes are all abutted against the first flange plate, then, a pressure rod 6 at the notch of each positioning groove 21 is rotated to seal the notch of the positioning groove 21 and carry out limiting and abutting on the upper side walls of the two steel pipes on the upper side, wherein, a first clamping notch 61 on each pressure rod 6 is clamped with a corresponding locking bolt 7, and then, the locking bolt 7 is screwed down to achieve the effect of fixing the pressure rod 6, finally, the four inserting holes in the second flange plate are matched with the other ends of the four steel pipes in an inserting mode, when the end parts of the four steel pipes are just inserted into the inserting holes, the second flange plate just abuts against the positioning plate 2, and at the moment, the abutting parts of the four steel pipes, the first flange plate and the second flange plate can be welded and fixed.

Referring to fig. 1 and 3, a tightening assembly 8 is disposed between two positioning grooves 21 of any positioning plate 2, and the tightening assemblies 8 on the two positioning plates 2 are oppositely disposed, and since the structure and the installation manner of the tightening assembly 8 on any positioning plate 2 are the same, the tightening assembly 8 on one positioning plate 2 is now taken as an example for explanation.

The abutting assembly 8 comprises two first abutting bolts 81, the positioning plate 2 is symmetrically fixed with first mounting blocks 9 through welding, the two first mounting blocks 9 are symmetrically arranged and positioned at the lower side of the movable limiting rod 5, the two first abutting bolts 81 are respectively connected to the two first mounting blocks 9 through threads, and abutting directions of the two first abutting bolts 81 are arranged along a horizontal direction in a deviating manner; after the two steel pipes at the bottom are placed in the positioning grooves 21 of the two positioning plates 2, a user screws the two first tightening bolts 81, so that the threaded end parts of the two first tightening bolts 81 are tightened on the side walls, close to each other, of the two steel pipes, and the two steel pipes at the bottom are further fixed.

The abutting assembly 8 further comprises two second abutting bolts 82, the two second abutting bolts 82 are arranged, the positioning plate 2 is symmetrically fixed with the second mounting blocks 10 through welding, the two second mounting blocks 10 are symmetrically arranged and located on the upper side of the movable limiting rod 5, the two second abutting bolts 82 are respectively connected to the two second mounting blocks 10 through threads, and abutting directions of the two second abutting bolts 82 are arranged along the horizontal direction in a deviating manner; after the two steel pipes at the top are placed in the positioning grooves 21 of the two positioning plates 2, the user screws the two second tightening bolts 82, so that the threaded end parts of the two second tightening bolts 82 are tightened on the side walls of the two steel pipes close to each other, and the two steel pipes at the top are further fixed.

The end parts of the first abutting bolt 81 and the second abutting bolt 82 are welded to form a limiting ring body.

The implementation principle of the welding positioning tool clamp in the embodiment of the application is as follows:

in actual use, the first flange plate is firstly placed on the cushion block 31 at the bottom of the support plate 3, and the first flange plate is tightly attached to the support plate 3; then, the two ends of the two steel pipes are placed into the two positioning grooves 21 on the two positioning plates 2 from top to bottom, so that the end parts of the two steel pipes are abutted against the first flange plate, and at the moment, a user screws the two first fastening bolts 81 tightly, so that the threaded end parts of the two first fastening bolts 81 are abutted against the mutually adjacent side walls of the two steel pipes, and the two steel pipes at the bottom are further fixed;

then, the movable limiting rods 5 on the two positioning plates 2 are respectively clamped in the clamping grooves 41 of the two bending fixing pieces 4 from top to bottom, then the two ends of the other two steel pipes are placed into the two positioning grooves 21 on the two positioning plates 2 from top to bottom, so that the bottoms of the two sides of the two steel pipes in the length direction are respectively lapped on the movable limiting rods 5 of the two positioning plates 2, the end parts of the four steel pipes are abutted against the first flange plate, and at the moment, a user tightens the two second abutting bolts 82 to enable the threaded end parts of the two second abutting bolts 82 to be abutted against the side walls, close to each other, of the two steel pipes, so that the two steel pipes at the top are further fixed;

then, the user rotates the pressure lever 6 at the notch of each positioning groove 21 to close the notches of the positioning grooves 21 and limit and abut the upper side walls of the two steel pipes at the upper sides, wherein the first clamping notch 61 on each pressure lever 6 is clamped with the corresponding locking bolt 7, and the effect of fixing the pressure lever 6 is achieved by screwing the locking bolt 7;

referring to fig. 4, finally, the four insertion holes on the second flange plate are inserted into the other ends of the four steel pipes for matching, when the end portions of the four steel pipes are just inserted into the insertion holes, the second flange plate is just tightly attached to the positioning plate 2, and at the moment, the four steel pipes, the first flange plate and the second flange plate can be fixedly welded at the abutted positions.

Example 2:

referring to fig. 5 and 6, the present embodiment is different from embodiment 1 in that,

the middle part of any locating plate 2 all is provided with the fixed subassembly 20 of linkage, and the fixed subassembly 20 of linkage on two locating plates 2 is relative setting, because the structure and the mounting means homogeneous phase of the fixed subassembly 20 of linkage on two locating plates 2 are the same, explains now with the fixed subassembly 20 of linkage on one of them locating plate 2 as an example.

Referring to fig. 7, the linkage fixing assembly 20 includes a driving bolt 201, a linkage block 202 and first abutting sliding rods 203, a sliding groove 22 penetrates through the upper side of the positioning plate 2 located on the two mounting blocks, the linkage block 202 is vertically arranged in the sliding groove 22 in a sliding manner, the driving bolt 201 is connected to the top of the positioning plate 2 through threads, the threaded end of the driving bolt 201 penetrates through the positioning plate 2 and is rotatably connected to the linkage block 202, the rotation axis of the driving bolt 201 is vertically arranged, one side of each of the two pressing rods 6, which is far away from the rotation axis, is provided with two second clamping notches 62, the first abutting sliding rods 203 are provided with two first abutting sliding rods 203, and the two first abutting sliding rods 203 are respectively in clamping fit with the second clamping notches 62 on the two pressing rods; and two first butt slide bars 203 all wear to establish locating plate 2 and fix in linkage piece 202 length direction's both sides, along with the rotation of drive bolt 201 promptly, drive linkage piece 202 and slide in sliding groove 22, drive two first butt slide bars 203 and remove along vertical direction simultaneously this moment, the tip that linkage piece 202 was kept away from to two first butt slide bars 203 has butt piece 2031 through welded fastening, after depression bar 6 and first butt slide bar 203 looks joint, along with the removal of first butt slide bar 203, make butt piece 2031 compress tightly on depression bar 6, play the effect of fixed depression bar 6.

The linkage fixing assembly 20 further comprises second abutting slide bars 204 and wedge-shaped synchronous driving blocks 205, the number of the second abutting slide bars 204 is four, the four second abutting slide bars 204 are respectively arranged on the two first mounting blocks 9 and the two second mounting blocks 10, the sliding directions of the two second abutting slide bars 204 on the two first mounting blocks 9 are arranged in a deviating manner, and similarly, the sliding directions of the two second abutting slide bars 204 on the two second mounting blocks 10 are arranged in a deviating manner; the top of the wedge-shaped synchronous driving block 205 is fixedly connected to the middle of the linkage block 202 through a connecting block in a welding manner, the wedge-shaped synchronous driving block 205 is formed by welding two isosceles trapezoid blocks, namely four driving wedge surfaces 2051 are arranged on the wedge-shaped synchronous driving block 205, and the four driving wedge surfaces 2051 on the wedge-shaped synchronous driving block 205 are respectively abutted to the end parts, far away from the steel pipe, of the four second abutting sliding rods 204. Along with the movement of the linkage rod in the vertical direction, the wedge-shaped synchronous driving block 205 is driven to synchronously move in the vertical direction, and then the four second abutting sliding rods 204 are driven to synchronously abut against the side walls of the four steel pipes in the direction away from each other.

The end of each of the first and second abutment slide bars 203, 204 is welded to form a stop ring.

Be provided with guide assembly 30 between the bottom of synchronous drive piece 205 of wedge and locating plate 2, guide assembly includes guide bar 301 and reset spring 302, guide bar 301 passes through connecting plate welded fastening in the bottom of synchronous drive piece 205 of wedge and is vertical setting, reset spring 302 cover is established on guide bar 301, there is cross connection board 23 bottom of locating plate 2 through welded fastening, guide bar 301 is pegged graft and is slided on cross connection board 23, reset spring 302's one end butt is on the connecting plate, reset spring 302's other end butt is on cross connection board 23. On one hand, the guide rod 301 is utilized to help improve the sliding stability of the wedge-shaped synchronous driving block 205 in the vertical direction; on the other hand, the return spring 302 has an automatic return function for the wedge-shaped synchronous drive block 205, and also has an anti-loosening function for the drive bolt 201.

The implementation principle of the embodiment 2 is as follows:

in actual use, the first flange plate is firstly placed on the cushion block 31 at the bottom of the support plate 3, and the first flange plate is tightly attached to the support plate 3; then, putting the two ends of the two steel pipes into the two positioning grooves 21 on the two positioning plates 2 from top to bottom, so that the end parts of the two steel pipes are abutted against the first flange plate;

then, the movable limiting rods 5 on the two positioning plates 2 are respectively clamped in the clamping grooves 41 of the two bending fixing pieces 4 from top to bottom, then, the two ends of the other two steel pipes are respectively placed into the two positioning grooves 21 on the two positioning plates 2 from top to bottom, so that the bottoms of the two sides of the two steel pipes in the length direction are respectively lapped on the movable limiting rods 5 of the two positioning plates 2, and the end parts of the four steel pipes are respectively abutted against the first flange plate;

then, the user rotates the pressure lever 6 at the notch of each positioning groove 21 to close the notches of the positioning grooves 21 and limit and abut the upper side walls of the two steel pipes at the upper sides, wherein the first clamping notch 61 on each pressure lever 6 is clamped with the corresponding locking bolt 7;

at this time, the user only needs to rotate the driving bolts 201 on the two positioning plates 2 respectively, so that the linkage blocks 202 on the two positioning plates 2 move downwards along the vertical direction, and the two first abutting slide bars 203 and the four second abutting slide bars 204 on any one positioning plate 2 respectively abut and fix the two pressure bars 6 and the four steel pipes along with the movement of the linkage blocks 202.

Referring to fig. 8, finally, the four insertion holes on the second flange plate are inserted into the other ends of the four steel pipes for matching, when the end portions of the four steel pipes are just inserted into the insertion holes, the second flange plate is just tightly attached to the positioning plate 2, and at the moment, the four steel pipes, the first flange plate and the second flange plate can be fixedly welded at the abutted positions.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a welding position frock clamp which characterized in that: including bottom plate (1), the interval is provided with locating plate (2) on bottom plate (1), arbitrary locating plate (2) are gone up all to set up ascending constant head tank of opening (21) along the horizontal direction symmetry, and arbitrary locating plate (2) are located the equal symmetrical fixed mounting (4) of bending that are provided with in both sides of constant head tank (21) horizontal direction, and two the mounting (4) of bending from top to bottom the joint is provided with movable gag lever post (5), and arbitrary locating plate (2) are located the opening part of two constant head tanks (21) and all rotate and are provided with depression bar (6), vertical fixed backup pad (3) that are provided with on bottom plate (1), backup pad (3) are located one side that two locating plates (2) deviate from mutually, just backup pad (31) are fixed to be provided with in the bottom that backup pad (3).

2. The welding positioning tool clamp of claim 1, wherein: the bottoms of the two positioning plates (2) are both detachably and fixedly connected with the bottom plate (1).

3. The welding positioning tool clamp of claim 2, wherein: the positioning plate (2) is arranged between the two positioning grooves (21) and is connected with first abutting bolts (81) through threads, the number of the first abutting bolts (81) is two, the abutting directions of the first abutting bolts (81) deviate from each other along the horizontal direction, and the first abutting bolts (81) are arranged on the lower side of the movable limiting rod (5).

4. The welding positioning tool clamp of claim 3, wherein: the positioning plate (2) is further connected between the two positioning grooves (21) through second abutting bolts (82) in a threaded mode, the number of the second abutting bolts (82) is two, the abutting directions of the two second abutting bolts (82) are deviated from each other in the horizontal direction, and the two second abutting bolts (82) are located on the upper side of the movable limiting rod (5).

5. The welding positioning tool clamp of claim 4, wherein: first joint opening (61) have been seted up to one side that rotation axis was kept away from in depression bar (6), there are locking bolt (7) through threaded connection on locating plate (2), the rotation axis of locking bolt (7) is vertical setting, first joint opening (61) on depression bar (6) and locking bolt (7) looks joint cooperation.

6. The welding positioning tool clamp of claim 1, wherein: the middle part of locating plate (2) has drive bolt (201) through threaded connection, the axis of rotation of drive bolt (201) is vertical setting, set up sliding groove (22) on locating plate (2), it is provided with the gangbar to slide along vertical direction in sliding groove (22), the gangbar rotates the tip of connecting at drive bolt (201), second joint opening (62) have been seted up to one side that the axis of rotation was kept away from in depression bar (6), vertical sliding is provided with first tight slide bar that supports on locating plate (2), first tight slide bar and second joint opening (62) looks joint cooperation of supporting, first one end of supporting tight slide bar is fixed to be set up on the gangbar, the second is supported the fixed butt piece (2031) that is provided with of the other end of tight slide bar.

7. The welding positioning tool clamp of claim 6, wherein: the upside that locating plate (2) are located activity gag lever post (5) and downside symmetry respectively slide and be provided with second butt slide bar (204), and two on the same horizontal direction the slip direction of second butt slide bar (204) deviates from the setting mutually, fixed wedge synchronous drive piece (205) that is provided with on the gangbar, be provided with drive wedge face (2051) on the synchronous drive piece of wedge (205), drive wedge face (2051) is provided with four, four the tip looks butt of steel pipe is kept away from with four second butt slide bars (204) respectively to drive wedge face (2051).

8. The welding positioning tool clamp of claim 7, wherein: the bottom of the wedge-shaped synchronous driving block (205) is vertically and fixedly provided with a guide rod (301), and the guide rod (301) is inserted and slidably arranged at the bottom of the positioning plate (2).

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