CN211614762U - Engine outlet pipe welding jig - Google Patents
Engine outlet pipe welding jig Download PDFInfo
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- CN211614762U CN211614762U CN202020113999.1U CN202020113999U CN211614762U CN 211614762 U CN211614762 U CN 211614762U CN 202020113999 U CN202020113999 U CN 202020113999U CN 211614762 U CN211614762 U CN 211614762U
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- 238000003466 welding Methods 0.000 title claims abstract description 55
- 230000000670 limiting effect Effects 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000192308 Agrostis hyemalis Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of auxiliary tools for engine processing, in particular to an engine water outlet pipe welding fixture, which comprises a bottom plate, a central positioning piece and two side positioning pieces, wherein the two side positioning pieces are respectively positioned at two sides of the central positioning piece, the side positioning piece comprises a side fixing seat and a side clamping piece, the side fixing seat comprises a horizontal plate, the horizontal plate is fixedly connected on the bottom plate, the side clamping piece comprises an upper half ring and a side locking piece, the axial direction of the upper half ring and the center of a middle locking piece are positioned on the same straight line, a welding hole is arranged on the upper half ring, the inner side wall of the upper half ring close to the horizontal plate is fixedly connected with a connecting sheet, the side locking piece is connected between the upper half ring and the horizontal plate and can tension and limit the upper half ring on the horizontal plate, the horizontal plate is fixedly connected with limiting blocks, and the two limiting blocks are located below the upper half ring and are symmetrically arranged with respect to the axis of the upper half ring. The utility model discloses a make the function of female pipe both ends return bend difficult dislocation when the welding.
Description
Technical Field
The utility model relates to an engine processing appurtenance technical field, in particular to engine outlet pipe welding jig.
Background
The water outlet pipe of the diesel engine is one of essential parts for stable operation of the engine, and the water outlet pipe of the diesel engine is formed by welding a main pipe which accords with the installation size and a plurality of small bent pipes with certain angles.
The existing welding mode of the water pipe of the engine is mostly manual welding, a worker aligns the two end faces of the water pipe to be welded manually, and then the water pipe is welded manually through a welding gun.
The shortcoming of the prior art is that the staff carries out manual clamp with female pipe and return bend, takes place the dislocation very easily between female pipe and the return bend when the welding, consequently leads to splice department between female pipe and the return bend to have the error very easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an engine outlet pipe welding jig has realized making the function that female pipe both ends return bend was difficult for the dislocation when the welding.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a welding fixture for an engine water outlet pipe comprises a bottom plate, a central positioning part and two side positioning parts, wherein the two side positioning parts are respectively positioned at two sides of the central positioning part, the central positioning part comprises a central seat and a middle retaining part, the side positioning part comprises a side fixing seat and a side clamping part, the side fixing seat comprises a horizontal plate, the horizontal plate is fixedly connected to the bottom plate, the side clamping part comprises an upper half ring and side locking parts, the axial direction of the upper half ring and the center of the middle retaining part are positioned on the same straight line, a welding hole is formed in the upper half ring, the welding hole is formed along the circumferential direction of the upper half ring, a plurality of connecting pieces are fixedly connected to the inner side wall, close to the horizontal plate, of the upper half ring, are uniformly arranged in the welding hole at intervals, the side locking parts are connected between the upper half ring and the horizontal plate, the side locking, two stoppers are all located the below of last semi-ring and the axis symmetry setting of above semi-ring.
By adopting the technical scheme, the female pipe is limited on the central seat through the middle retaining piece, the center of the female pipe is aligned with the center of the middle retaining piece, the end part of the female pipe and the end part of the bent pipe are both arranged between the two side limiting blocks, the end parts of the female pipe and the bent pipe are aligned under the limiting of the two limiting blocks, the female pipe and the bent pipe are abutted on the horizontal plate through the side locking piece by the upper half ring, so that the female pipe and the bent pipe are further aligned and limited in the axial direction and the radial direction, then a worker passes through the gap between the adjacent connecting pieces to perform spot welding on the end parts of the female pipe and the bent pipe, after preliminary welding, the limiting effect of the side locking piece on the upper half ring is removed, the connected water pipe is taken out from the upper half ring and then is fully welded, due to the limiting effect of the middle retaining piece, the female pipe is not easy to incline, and simultaneously, the abutting of the upper half ring and the limiting blocks enable the end surfaces of the, therefore, when the workers weld, the main pipe and the bent pipe are not easy to move, and the welding precision is improved.
The utility model discloses further set up to: two opposite side surfaces of the two limiting blocks are arc surfaces.
Through adopting above-mentioned technical scheme, the arcwall face makes the outside looks adaptation of stopper and female pipe and return bend, has increased the area of contact of stopper and female pipe and return bend, consequently makes female pipe and return bend difficult for the stopper to take place to remove when being supported tightly by first ring.
The utility model discloses further set up to: the side retaining member includes the pneumatic cylinder and rotates the frame, fixedly connected with upper end plate on the tip of last semi-ring, and the cylinder body fixed connection of pneumatic cylinder sets up on the upper end plate, the axis direction of the first semi-ring of pneumatic cylinder edge perpendicular to, and one side border of rotating the frame rotates with the piston rod of pneumatic cylinder to be connected, and fixedly connected with lower end plate on the lateral wall of horizontal plate, the border that the pneumatic cylinder was kept away from to the rotation frame can overlap and establish on the lateral wall that the semi-ring was kept away from to the lower end plate.
Through adopting above-mentioned technical scheme, when taut semi-ring, the piston rod shrink of control pneumatic cylinder will rotate the frame and keep away from the border cover of pneumatic cylinder and establish on the lateral wall of lower end plate, then the piston rod extension of control pneumatic cylinder for it supports tightly with lower end plate at the take-up of pneumatic cylinder piston rod to rotate the frame, consequently makes last semi-ring can support the pipeline tightly on the horizontal plate.
The utility model discloses further set up to: well piece of keeping between includes second lead screw and slider, and the center seat is the portal frame, has seted up the spout at the upper surface of center seat, and the spout sets up along the axis direction of the first ring of perpendicular to, two sliders all with spout sliding connection, the second lead screw rotates and sets up in one side of portal frame, and the second lead screw is provided with its center department symmetry and revolves to opposite screw, and two sliders are along the symmetry setting on the second lead screw, the tip of two sliders all with second lead screw threaded connection, at the one end fixedly connected with second handle of second lead screw.
Through adopting above-mentioned technical scheme, when pressing from both sides tight female pipe, place female pipe on the center seat, then rotate the second handle and drive the second lead screw and rotate, because two sliders all with spout sliding fit, consequently can only drive two sliders when the second lead screw rotates and be close to each other or keep away from each other, namely make female pipe can be pressed from both sides tightly spacing.
The utility model discloses further set up to: the side fixing seat comprises a vertical plate and a side connecting piece, the vertical plate is perpendicular to the horizontal plate and the bottom plate, the vertical plate is arranged on one side, away from the center seat, of the horizontal plate, a limiting groove is formed in one side, close to the horizontal plate, of the vertical plate, the side connecting piece is arranged between the vertical plate and the horizontal plate, and the vertical plate can be driven to be close to or away from the horizontal plate through the side connecting piece.
By adopting the technical scheme, the bent pipe is L-shaped, when the L-shaped opening of the bent pipe faces to the side far away from the bottom plate, the end part to be welded of the bent pipe is placed on the horizontal plate, the vertical plate is driven to be close to the horizontal plate through the side connecting piece, so that the side, far away from the end part to be welded, of the bent pipe is placed in the limiting groove, the limiting groove has a welding effect on the bent pipe, and when the bent pipe is welded, the side, far away from the end part to be welded, of the bent pipe is not easy; when return bend L shape was towards the bottom plate, made vertical board keep away from the horizontal plate through the side connecting piece, then kept away from the return bend and waited welded one end to be located between horizontal plate and the vertical board, the spacing groove of vertical board has played limiting displacement to the return bend, has promoted the adaptability of side fixing base to the return bend of welding equidirectional not simultaneously.
The utility model discloses further set up to: the side connecting piece is a first lead screw, a threaded hole is formed in one side, away from the center seat, of the horizontal plate, the first lead screw is arranged along the direction parallel to the axis of the upper semi-ring, and the first lead screw penetrates through the vertical plate and is rotatably connected with the vertical plate.
Through adopting above-mentioned technical scheme, rotate first lead screw, first lead screw removes for the screw hole, and drive vertical board when first lead screw removes to the direction that is close to or keeps away from the horizontal plate for the return bend is kept away from to be treated welding tip and can be with vertical board butt.
The utility model discloses further set up to: one side that is close to the horizontal plate at vertical board is provided with elasticity and supports the piece, and elasticity supports the piece and includes spring and butt board, and two elasticity support the symmetry and set up in the both sides of spacing groove, and two butt boards all are located the spacing inslot, and two springs difference fixed connection are between the tip of spacing groove and butt board, and the spring sets up along the axis direction of the first ring of perpendicular to.
Through adopting above-mentioned technical scheme, keep away from the return bend and wait to weld one side and insert between two butt joint boards, the return bend is further supported tightly spacing under the spring action of spring, consequently makes the return bend difficult for vertical board emergence when being welded to remove.
The utility model discloses further set up to: one side of the abutting plate far away from the spring is fixedly connected with a guide plate, and the two guide plates are obliquely arranged towards the direction far away from each other.
Through adopting above-mentioned technical scheme, two deflectors slope settings, consequently convenient keep away from the return bend and treat that welded one side inserts between two butt joint boards, have reached the effect that makes things convenient for the staff to operate.
To sum up, the utility model discloses following technological effect has:
1. by adopting the structure of the side positioning piece and the central positioning piece, the function that the bent pipes at the two ends of the main pipe are not easy to be dislocated during welding is realized;
2. by adopting the structure of the elastic abutting piece, the function that the bent pipe is not easy to move relative to the vertical plate during welding is realized;
3. through the structure that adopts the side connecting piece, realized making the function that the side positioning seat can adapt to different welding direction return bends.
Drawings
FIG. 1 is a three-dimensional perspective view of the present embodiment;
FIG. 2 is a partial three-dimensional schematic view of the structure of the protruding centering member and the resilient abutment member.
In the figure, 1, a bottom plate; 2. a side positioning member; 21. a side fixing seat; 211. a vertical plate; 2111. a limiting groove; 212. a horizontal plate; 2121. a limiting block; 21211. an arc-shaped surface; 2122. a lower end plate; 2123. a threaded hole; 213. a first lead screw; 2131. a first handle; 214. an elastic abutting piece; 2141. a spring; 2142. a butt joint plate; 21421. a guide plate; 22. a side clamping member; 221. an upper half ring; 2211. welding the hole; 2212. connecting sheets; 2213. an upper end plate; 222. a side locking member; 2221. a hydraulic cylinder; 2222. rotating the frame; 3. a central positioning member; 31. a center seat; 311. a chute; 32. a middle abutting piece; 321. a second lead screw; 3211. a second handle; 322. a slider; 4. a main pipe; 41. and (5) bending the pipe.
Detailed Description
As shown in fig. 1, the utility model provides an engine outlet pipe welding jig, including bottom plate 1, central setting element 3 and two side setting elements 2 all set up on bottom plate 1, and two side setting element 2 symmetries set up in the both sides of central setting element 3, and central setting element 3 can press from both sides tight spacing to female pipe 4, and side setting element 2 can press from both sides tight spacing after aligning elbow 41 and female pipe 4's terminal surface. It is spacing to press from both sides female pipe 4 through central positioning element 3 clamp, then align elbow pipe 41 and female terminal surface of pipe 4 through side positioning element 2, and side positioning element 2 can press from both sides the tip of elbow pipe 41 and female pipe 4 tight spacingly, and the staff need not be tight with the elbow pipe 41 manual clamp to female pipe 4 when the welding this moment, consequently makes female pipe 4 and elbow pipe 41 difficult emergence dislocation when the welding, has improved the welding precision.
As shown in fig. 2, the center positioning element 3 includes a center seat 31 and a middle abutting element 32, the center seat 31 is a portal frame, a sliding groove 311 is formed in an upper surface of the center seat 31, the sliding groove 311 is arranged along an axis direction perpendicular to the main pipe 4 (as shown in fig. 1), the middle abutting element 32 includes a second lead screw 321 and two slide blocks 322, the two slide blocks 322 are both connected with the sliding groove 311 in a sliding manner, the second lead screw 321 is rotatably arranged at a lower side of the portal frame, the second lead screw 321 is symmetrically provided with threads with opposite rotation directions at a center thereof, the two slide blocks 322 are symmetrically arranged on the second lead screw 321, end portions of the two slide blocks 322 are both connected with the second lead screw 321 in a threaded manner, and a second handle 3211 is fixedly connected to one end of the second lead screw. When the female pipe 4 is clamped, the female pipe 4 is placed on the central seat 31, then the second handle 3211 is rotated to drive the second lead screw 321 to rotate, and because the two sliding blocks 322 are in sliding fit with the sliding groove 311, the second lead screw 321 can only drive the two sliding blocks 322 to be close to or away from each other when rotating, namely, the female pipe 4 can be clamped and limited.
As shown in fig. 1, the side positioning member 2 includes a side fixing base 21 and a side clamping member 22, the side fixing base 21 includes a horizontal plate 212, the horizontal plate 212 is fixedly connected to the bottom plate 1, the two horizontal plates 212 are symmetrically disposed on two sides of the center base 31, the side clamping member 22 is disposed on the horizontal plate 212, the side clamping member 22 includes an upper half ring 221 and a side locking member 222, the axial direction of the upper half ring 221 and the axial direction of the female pipe 4 are located on the same straight line, the upper half ring 221 is formed with a welding hole 2211, the welding hole 2211 is disposed along the circumferential direction of the upper half ring 221, the upper half ring 221 is fixedly connected to the inner side wall of the horizontal plate 212 near the upper half ring 221, the connecting pieces 2212 are uniformly spaced in the welding hole 2211, the side locking member 222 is connected between the upper half ring 221 and the horizontal plate 212, the side locking member 222 can tighten and limit the upper half ring 221 to the horizontal plate 212, and as shown in fig. 2, the, the two limiting blocks 2121 are both located below the upper half ring 221 and symmetrically arranged on the axis of the upper half ring 221. The female pipe 4 is limited on the central seat 31 through the second lead screw 321 and the slide block 322, the end of the female pipe 4 and the end of the elbow 41 are placed between the two side limiting blocks 2121, the end of the female pipe 4 and the end of the elbow 41 are aligned under the limitation of the two limiting blocks 2121, the upper half ring 221 is used for abutting the female pipe 4 and the elbow 41 on the horizontal plate 212 through the side locking piece 222, so that the female pipe 4 and the elbow 41 are further aligned and limited in the axial direction and the radial direction, then a worker spot-welds the end of the female pipe 4 and the end of the elbow 41 through the gap between the adjacent connecting pieces 2212, after initial welding, the limiting effect of the side locking piece 222 on the upper half ring 221 is released, the connected water pipe is taken out from the upper half ring 221 and then is fully welded, due to the limiting effect of the middle abutting piece 32, the female pipe 4 is not easy to incline, and simultaneously the abutting of the upper half ring 32 and the limiting blocks 2121 are used for aligning and limiting the end faces of the female pipe 4 and the, therefore, when the worker welds, the main pipe 4 and the bent pipe 41 are not easy to move, and the welding precision is improved.
In order to make the main pipe 4 and the elbow pipe 41 not easily move relatively when being clamped by the upper half ring 221, as shown in fig. 1 and fig. 2, two opposite side surfaces of the two limiting blocks 2121 of the present invention are arc surfaces 21211. The arc surface 21211 enables the limiting block 2121 to be matched with the outer side walls of the female pipe 4 and the elbow 41, so that the contact area between the limiting block 2121 and the female pipe 4 and the elbow 41 is increased, and the female pipe 4 and the elbow 41 are not easy to move relative to the limiting block 2121.
Elbow 41 is L shape, when welding elbow 41 in the both ends of female pipe 4, in order to make elbow 41 keep away from the difficult emergence of the tip of waiting to weld the end and remove, as shown in fig. 1, the utility model discloses a side fixing base 21 include vertical board 211, vertical board 211 perpendicular to horizontal plate 212 and bottom plate 1, vertical board 211 sets up the one side of keeping away from center seat 31 at horizontal plate 212, and the side connecting piece sets up between vertical board 211 and horizontal plate 212, has seted up spacing groove 2111 in one side that vertical board 211 is close to horizontal plate 212. One side of the bent pipe 41, which is far away from the main pipe 4, is placed in the limiting groove 2111, the vertical plate 211 has an abutting limiting effect on the bent pipe 41, and the limiting groove 2111 has a limiting effect on the sliding of the bent pipe 41 along the axis direction of the bent pipe, so that the bent pipe 41 is not easy to slide relative to the horizontal plate 212 when being welded.
When L shape return bend 41 is welded on female pipe 4, the opening form of return bend 41L shape probably moves towards bottom plate 1 or keeps away from bottom plate 1, for making side fixing base 21 can adapt to different welding direction's return bend 41, the utility model discloses can remove vertical board 211 setting for horizontal plate 212, be provided with the side connecting piece simultaneously between vertical board 211 and horizontal plate 212, can drive vertical board 211 through the side connecting piece and be close to or keep away from horizontal plate 212, the side connecting piece can adopt the cylinder to promote or be screw thread regulation, for the convenient displacement distance of the vertical board 211 of staff control, as shown in fig. 1, the utility model discloses an above-mentioned second mode. The side connecting piece is a first lead screw 213, a threaded hole 2123 is formed in one side of the horizontal plate 212 far away from the center seat 31, the first lead screw 213 is arranged in a direction parallel to the axis of the upper half ring 221, the first lead screw 213 penetrates through the vertical plate 211 and is rotatably connected with the vertical plate 211, and a first handle 2131 is fixedly connected to one end of the first lead screw 213 far away from the horizontal plate 212. When the L-shaped opening of the elbow 41 faces the side far from the bottom plate 1, the end to be welded of the elbow 41 is placed on the horizontal plate 212, the first lead screw 213 is rotated, the first lead screw 213 drives the vertical plate 211 to be close to the horizontal plate 212, so that the side, far from the end to be welded, of the elbow 41 is placed in the limiting groove 2111, the limiting groove 2111 performs a welding function on the elbow 41, and when the elbow 41 is welded, the side, far from the end to be welded, of the elbow 41 is not easy to move relative to the horizontal plate 212; when the elbow 41L shape is towards the bottom plate 1, the first lead screw 213 is rotated, so that the vertical plate 211 is away from the horizontal plate 212, then the elbow 41 is away from the end to be welded and is located between the horizontal plate 212 and the vertical plate 211, the limiting groove 2111 of the vertical plate 211 plays a limiting role in limiting the elbow 41, and meanwhile, the adaptability of the side fixing seat 21 to the elbows 41 in different welding directions is improved.
In order to further improve the limiting effect of vertical board 211 to return bend 41, as shown in fig. 2, the utility model discloses one side that is close to horizontal board 212 at vertical board 211 is provided with elasticity retaining member 214, elasticity retaining member 214 includes spring 2141 and butt board 2142, two elasticity retaining member 214 symmetries set up in the both sides of spacing groove 2111, two retaining plate 2142 all are located spacing groove 2111, two springs 2141 are fixed connection respectively between the tip of spacing groove 2111 and butt board 2142, spring 2141 sets up along the axis direction of the first ring 221 of perpendicular to. The side of the bent pipe 41 far away from the side to be welded is inserted between the two abutting plates 2142, and the bent pipe 41 is further abutted and limited under the elastic force of the spring 2141, so that the bent pipe 41 is not easy to move relative to the vertical plate 211 when being welded.
In order to facilitate the worker to insert the outer peripheral wall of the elbow 41 between the two abutting plates 2142, as shown in fig. 2, the utility model discloses keep away from the spring 2141 at one side fixedly connected with deflector 21421 of abutting plate 2142, two deflectors 21421 are set up to the direction slope that keeps away from each other. The two guide plates 21421 are obliquely arranged, so that the bent pipe 41 is convenient to insert into the space between the two abutting plates 2142 far away from the side to be welded, and the effect of facilitating the operation of a worker is achieved.
The utility model discloses a theory of operation does:
when the female pipe 4 is clamped, the female pipe 4 is placed on the central seat 31, then the second handle 3211 is rotated to drive the second screw 321 to rotate, the two sliding blocks 322 approach each other and clamp and limit the female pipe 4, then the upper half ring 221 is moved away from the horizontal plate 212, so that the end of the female pipe 4 and the end of the elbow 41 are both placed between the two side limiting blocks 2121, the piston rod of the hydraulic cylinder 2221 is controlled to contract, the edge of the rotating frame 2222 away from the hydraulic cylinder 2221 is sleeved on the outer side wall of the lower end plate 2122, then the piston rod of the hydraulic cylinder 2221 is controlled to extend, so that the rotating frame 2222 is tightly abutted against the lower end plate 2122 under the tensioning action of the piston rod of the hydraulic cylinder 2221, the first screw 213 is rotated to drive the vertical plate 211 to approach the horizontal plate 212, the outer peripheral wall of the elbow 41 is inserted between the two guiding plates 21421, the elbow 41 is tightly abutted against and limited by the two abutting plates 2142 under the elastic force of the spring 2141, so that the, finally, a worker penetrates through a gap between the adjacent connecting sheets 2212 to perform spot welding on the end portions of the main pipe 4 and the bent pipe 41, after the initial welding, the upper half ring 221 is opened, the connected water pipe is taken out from the upper half ring 221 and then is fully welded, and the effect that the bent pipe 41 and the main pipe 4 are not prone to dislocation welding during welding is achieved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The welding fixture for the water outlet pipe of the engine is characterized by comprising a bottom plate (1), a central positioning part (3) and two side positioning parts (2), wherein the two side positioning parts (2) are respectively positioned at two sides of the central positioning part (3), the central positioning part (3) comprises a central seat (31) and a middle fastening part (32), the side positioning parts (2) comprise side fixing seats (21) and side fastening parts (22), the side fixing seats (21) comprise horizontal plates (212), the horizontal plates (212) are fixedly connected onto the bottom plate (1), the side fastening parts (22) comprise upper half rings (221) and side fastening parts (222), the axial direction of the upper half rings (221) and the center of the middle fastening part (32) are positioned on the same straight line, welding holes (2211) are formed in the upper half rings (221), the welding holes (2211) are formed along the circumferential direction of the upper half rings (221), connecting pieces (2212) are fixedly connected onto the inner side walls, close to the horizontal plates (212), of the upper half rings (, the connecting piece (2212) is evenly arranged in the welding hole (2211) at intervals, the side locking piece (222) is connected between the upper half ring (221) and the horizontal plate (212), the upper half ring (221) can be tensioned and limited on the horizontal plate (212) by the side locking piece (222), the horizontal plate (212) is fixedly connected with limiting blocks (2121), and the two limiting blocks (2121) are arranged below the upper half ring (221) and symmetrically arranged on the axis of the upper half ring (221).
2. The engine water outlet pipe welding clamp according to claim 1, wherein two opposite side surfaces of the two limiting blocks (2121) are both arc-shaped surfaces (21211).
3. The engine water outlet pipe welding clamp according to claim 2, characterized in that the side locking piece (222) comprises a hydraulic cylinder (2221) and a rotating frame (2222), an upper end plate (2213) is fixedly connected to the end portion of the upper half ring (221), a cylinder body of the hydraulic cylinder (2221) is fixedly connected to the upper end plate (2213), the hydraulic cylinder (2221) is arranged in the direction perpendicular to the axis of the upper half ring (221), one side edge of the rotating frame (2222) is rotatably connected to a piston rod of the hydraulic cylinder (2221), a lower end plate (2122) is fixedly connected to the outer side wall of the horizontal plate (212), and the edge of the rotating frame (2222) far away from the hydraulic cylinder (2221) can be sleeved on the outer side wall of the lower end plate (2122) far away from the upper half ring (221).
4. The welding fixture for the engine water outlet pipe according to claim 3, wherein the middle abutting piece (32) comprises a second lead screw (321) and sliding blocks (322), the center seat (31) is a portal frame, a sliding groove (311) is formed in the upper surface of the center seat (31), the sliding groove (311) is arranged in the direction perpendicular to the axis of the upper half ring (221), the two sliding blocks (322) are connected with the sliding groove (311) in a sliding mode, the second lead screw (321) is rotatably arranged on one side of the portal frame, threads with opposite rotation directions are symmetrically arranged at the center of the second lead screw (321), the two sliding blocks (322) are symmetrically arranged on the second lead screw (321), the end portions of the two sliding blocks (322) are connected with the second lead screw (321) in a threaded mode, and a second handle (3211) is fixedly connected to one end of the second lead screw (321).
5. The engine outlet pipe welding fixture of claim 1, characterized in that the side fixing seat (21) comprises a vertical plate (211) and a side connecting piece, the vertical plate (211) is perpendicular to the horizontal plate (212) and the bottom plate (1), the vertical plate (211) is arranged on one side of the horizontal plate (212) far away from the center seat (31), a limiting groove (2111) is formed in one side of the vertical plate (211) close to the horizontal plate (212), the side connecting piece is arranged between the vertical plate (211) and the horizontal plate (212), and the vertical plate (211) can be driven to be close to or far away from the horizontal plate (212) through the side connecting piece.
6. The engine water outlet pipe welding clamp as claimed in claim 5, wherein the side connecting piece is a first lead screw (213), a threaded hole (2123) is formed in one side, away from the central seat (31), of the horizontal plate (212), the first lead screw (213) is arranged along a direction parallel to the axis of the upper half ring (221), and the first lead screw (213) penetrates through the vertical plate (211) and is rotatably connected with the vertical plate (211).
7. The engine outlet pipe welding fixture of claim 5, characterized in that an elastic abutting piece (214) is arranged on one side of the vertical plate (211) close to the horizontal plate (212), the elastic abutting piece (214) comprises a spring (2141) and an abutting plate (2142), the two elastic abutting pieces (214) are symmetrically arranged on two sides of the limiting groove (2111), the two abutting plates (2142) are both located in the limiting groove (2111), the two springs (2141) are respectively and fixedly connected between the end of the limiting groove (2111) and the abutting plate (2142), and the spring (2141) is arranged along the axial direction perpendicular to the upper half ring (221).
8. The engine outlet pipe welding fixture of claim 7, characterized in that a guide plate (21421) is fixedly connected to one side of the abutting plate (2142) far away from the spring (2141), and the two guide plates (21421) are arranged in a manner of inclining towards the direction far away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113999.1U CN211614762U (en) | 2020-01-17 | 2020-01-17 | Engine outlet pipe welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020113999.1U CN211614762U (en) | 2020-01-17 | 2020-01-17 | Engine outlet pipe welding jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211614762U true CN211614762U (en) | 2020-10-02 |
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ID=72638886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020113999.1U Expired - Fee Related CN211614762U (en) | 2020-01-17 | 2020-01-17 | Engine outlet pipe welding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211614762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828508A (en) * | 2020-12-30 | 2021-05-25 | 真木农业设备（安徽）有限公司 | Feed hopper water injection well choke location frock |
| CN113020814A (en) * | 2021-03-17 | 2021-06-25 | 江西晖旭实业有限公司 | Laser cutting equipment and control method for processing pipes in batches by using same |
-
2020
- 2020-01-17 CN CN202020113999.1U patent/CN211614762U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828508A (en) * | 2020-12-30 | 2021-05-25 | 真木农业设备（安徽）有限公司 | Feed hopper water injection well choke location frock |
| CN112828508B (en) * | 2020-12-30 | 2023-11-14 | 真木农业设备（安徽）有限公司 | Positioning tool for water nozzle of feed hopper |
| CN113020814A (en) * | 2021-03-17 | 2021-06-25 | 江西晖旭实业有限公司 | Laser cutting equipment and control method for processing pipes in batches by using same |
| CN113020814B (en) * | 2021-03-17 | 2023-04-14 | 江西晖旭实业有限公司 | Laser cutting equipment and control method for processing pipes in batches by using same |
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