CN114434065B - Clamping and positioning device for welding spray gun - Google Patents
Clamping and positioning device for welding spray gun Download PDFInfo
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- CN114434065B CN114434065B CN202111597625.7A CN202111597625A CN114434065B CN 114434065 B CN114434065 B CN 114434065B CN 202111597625 A CN202111597625 A CN 202111597625A CN 114434065 B CN114434065 B CN 114434065B
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- 239000007921 spray Substances 0.000 title claims abstract description 138
- 238000003466 welding Methods 0.000 title claims abstract description 48
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 35
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 238000007689 inspection Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000012827 research and development Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 13
- 229910003460 diamond Inorganic materials 0.000 description 11
- 239000010432 diamond Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a clamping and positioning device for welding a spray gun, which is used for supporting the spray gun through a positioning base; the spray gun is positioned by being spliced and matched with the connecting pipe through the first positioning piece; the second locating piece vertically arranged on the locating base abuts against the gun body to locate and support the spray gun; the third positioning piece vertically arranged on the positioning base is abutted against the nozzle to position the spray gun; indirectly measuring the horizontal distance between the nozzle and the nozzle through a detection measuring tool; according to the technical scheme, the spray guns of different specifications are sequentially clamped and positioned through the positioning base, the first positioning piece, the second positioning piece and the third positioning piece, the spray gun research and development progress and the working efficiency are greatly improved while the positioning accuracy is guaranteed, the size requirement of the spray gun after welding is guaranteed, the indirect measurement of the size of the spray gun is completed before the welding is completed through the detection measuring tool, the quick inspection of the size of the spray gun is realized, the production and the manufacture of the spray gun are facilitated, and meanwhile the product quality and the working efficiency are greatly improved.
Description
Technical Field
The invention relates to the technical field of spray gun welding, in particular to a clamping and positioning device for spray gun welding.
Background
The spray gun is a device which uses liquid or compressed air to rapidly release as power, and in the research, development and trial production process of the spray gun, a plurality of spray guns with different specifications and sizes are clamped and positioned by a clamping and positioning device so as to facilitate the assembly and welding of the spray gun, because if the spray gun does not have a proper clamping and positioning device to ensure that the size is qualified, the spray gun is easy to deform in the welding process to cause size deviation, and the perpendicularity after welding is difficult to control, so that the welded finished product is difficult to meet the product size requirement; however, if a set of clamping and positioning devices are specially designed for the spray gun with each specification, the design of the clamping and positioning devices is complicated and is easy to be confused, the production is inconvenient, and the cost is high; and the size of the spray gun can not be detected by the existing clamping and positioning device so as to verify whether the size of the spray gun is qualified or not, and the size of the spray gun after welding forming is difficult to detect, and the spray gun is required to be subjected to multiple conversion inspection, so that errors are easy to occur and the production is not facilitated, and the working efficiency is low.
Disclosure of Invention
The invention provides a clamping and positioning device for welding a spray gun, which aims to solve the technical problems that the existing clamping and positioning device for welding the spray gun cannot respectively clamp and position spray guns with different specifications and sizes and cannot detect the sizes of the spray guns.
According to one aspect of the invention, there is provided a clamping and positioning device for welding a spray gun of different specifications, the spray gun comprising a gun body, a spray gun port arranged at an end of the gun body, a connecting pipe arranged along a radial direction of the gun body and connected with a side wall of the gun body, and a connecting pipe opening arranged at an end of a free end of the connecting pipe, the connecting pipe being arranged away from the spray gun port, the clamping and positioning device comprising a positioning base horizontally arranged for supporting the spray gun by abutting against the pipe opening, a first positioning member vertically arranged on the positioning base for positioning the spray gun by mating with the connecting pipe, a second positioning member vertically arranged on the positioning base for positioning the spray gun by abutting against the gun body, a third positioning member vertically arranged on the positioning base for positioning the spray gun by abutting against the spray gun port, a detection tool horizontally arranged between the second positioning member and the third positioning member for indirectly measuring a horizontal distance between the spray gun port and the connecting pipe opening, and the positioning base being horizontally spaced apart from each other by a plurality of first positioning members for mounting the positioning members corresponding to the connecting pipe openings on the spray gun of different specifications.
Further, the clamping and positioning device further comprises a plurality of detection measuring tools with different lengths, the second positioning elements are arranged in one-to-one correspondence with the detection measuring tools and are fixedly connected, and the positioning base is provided with a plurality of second mounting grooves which are used for being arranged in one-to-one correspondence with the detection measuring tools along the horizontal direction in a spaced mode so as to mount the second positioning elements.
Further, the second locating piece comprises a locating support column which is vertically arranged and used for carrying out locating support on the spray gun by abutting against the gun body, and a second locating bolt which penetrates through the second mounting groove and is in threaded connection with the locating support column and used for fixing the locating support column on the locating base.
Further, the first mounting groove is a kidney-shaped groove distributed along the horizontal direction; and/or the second mounting groove is a kidney-shaped groove distributed along the horizontal direction.
Further, the clamping and positioning device further comprises a pressing piece which is vertically distributed and used for pressing the gun body vertically downwards to position the spray gun.
Further, the compressing piece comprises two supporting legs which are respectively vertically arranged on two opposite sides of the positioning base, a connecting block which is arranged between the two supporting legs, and a pressing bolt which is arranged on the connecting block in a penetrating manner and is in threaded connection with the connecting block and is used for pressing the gun body downwards vertically so as to position the spray gun.
Further, the third mounting groove is formed in the supporting leg, the third mounting groove is a kidney-shaped groove distributed vertically, and the pressing piece further comprises fixing screws which are sequentially arranged in the two third mounting grooves in a penetrating mode along the horizontal direction and used for fixing the pressing piece in the horizontal direction, and fixing nuts which are in threaded connection with the fixing screws and used for pressing the supporting leg through rotation so as to fix the fixing screws on the supporting leg.
Further, the first locating piece comprises a diamond locating pin which is vertically arranged and is used for being in plug connection with the connecting pipe to locate the spray gun, and a first locating bolt which is arranged in the first mounting groove in a penetrating mode and is in threaded connection with the diamond locating pin and used for fixing the diamond locating pin on the locating base.
Further, the end face of the positioning base in the horizontal direction is tightly attached to the end face of the third positioning piece, and the clamping and positioning device further comprises a fixing screw which penetrates through the third positioning piece and is in threaded connection with the positioning base and used for fixing the third positioning piece on the positioning base.
Further, a plurality of supporting blocks for vertically supporting the positioning base to provide an assembly space for installing the first positioning member and the second positioning member are arranged at the bottom of the positioning base.
The invention has the following beneficial effects:
The clamping and positioning device for welding the spray gun can realize clamping and positioning of spray guns with different specifications, and the spray gun comprises a gun body, a spray gun port arranged at the end part of the gun body, a connecting pipe which is arranged along the radial direction of the gun body and is connected with the side wall of the gun body, and a connecting pipe port arranged at the end part of the free end of the connecting pipe, wherein the connecting pipe is arranged far away from the spray gun port; the first positioning piece vertically arranged on the positioning base is in plug-in connection with the connecting pipe to position the spray gun, so that the positioning of the connecting pipe in the horizontal direction is realized; the second locating piece vertically arranged on the locating base abuts against the gun body to locate and support the spray gun, so that the gun body is located in the vertical direction; the third positioning piece vertically arranged on the positioning base is abutted against the nozzle to position the spray gun, so that the positioning of the gun body in the horizontal direction is realized, meanwhile, the requirement of the verticality of the nozzle is ensured, the dimensional deviation caused by the inclination of the gun body is avoided, and the positioning precision is further improved; because the nozzle and the nozzle are not on the same plane, in order to ensure that the horizontal position of the nozzle relative to the nozzle is correct, the detection measuring tool with fixed length is combined with the slotted hole with fixed spacing on the positioning base to indirectly obtain the horizontal spacing between the nozzle and the nozzle, so that the inspection of the position and the size of the nozzle can be completed in the welding process, the qualification rate of the spray gun is ensured, the conditions of conversion errors and unsatisfactory product size caused by inspection after the welding is completed are avoided, and the product quality and the processing efficiency of the spray gun are greatly improved; because the horizontal welding positions of the connecting pipes on the spray guns with different specifications are different, the first positioning pieces are installed through the first installation grooves which are arranged at intervals along the horizontal direction and are correspondingly distributed with the connecting pipe ports on the spray guns with different specifications, so that the clamping and positioning device is used for sequentially clamping and positioning a plurality of spray guns with different specifications, and the development progress and the working efficiency of the spray guns are greatly improved; according to the technical scheme, the spray guns of different specifications are sequentially clamped and positioned through the positioning base, the first positioning piece, the second positioning piece and the third positioning piece, the spray gun research and development progress and the working efficiency are greatly improved while the positioning accuracy is guaranteed, the size requirement of the spray gun after welding is guaranteed, the indirect measurement of the size of the spray gun is completed before the welding is completed through the detection measuring tool, the quick inspection of the size of the spray gun is realized, the production and the manufacture of the spray gun are facilitated, and meanwhile the product quality and the working efficiency are greatly improved.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic view of the structure of a clamping and positioning device for welding a spray gun according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the structure of a pressing member in a clamping and positioning device for welding a spray gun according to a preferred embodiment of the present invention;
FIG. 3 is a top view of the attachment of the positioning base and the third positioning member in the clamping and positioning device for welding a spray gun according to the preferred embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the clamping and positioning device for welding a spray gun according to the preferred embodiment of the invention when positioning the spray gun.
Legend description:
1. Positioning a base; 11. a first mounting groove; 12. a second mounting groove; 13. a support block; 2. a first positioning member; 21. a diamond-shaped locating pin; 22. a first positioning bolt; 3. a second positioning member; 31. positioning a support column; 32. a second positioning bolt; 4. a third positioning member; 5. detecting a measuring tool; 6. a pressing member; 61. a support leg; 62. a connecting block; 63. pressing the bolt; 64. a fixed screw; 65. and (5) fixing a nut.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawing figures, but the invention can be practiced in a number of different ways, as defined and covered below.
FIG. 1 is a schematic view of the structure of a clamping and positioning device for welding a spray gun according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the structure of a pressing member in a clamping and positioning device for welding a spray gun according to a preferred embodiment of the present invention; FIG. 3 is a top view of the attachment of the positioning base and the third positioning member in the clamping and positioning device for welding a spray gun according to the preferred embodiment of the present invention; FIG. 4 is a schematic view of the structure of the clamping and positioning device for welding a spray gun according to the preferred embodiment of the invention when positioning the spray gun.
As shown in fig. 1, 3 and 4, the clamping and positioning device for welding a spray gun of this embodiment is used for clamping and positioning spray guns of different specifications, the spray gun comprises a gun body, a spray gun port arranged at the end of the gun body, a connecting pipe arranged along the radial direction of the gun body and connected with the side wall of the gun body, and a connecting pipe opening arranged at the end of the free end of the connecting pipe, the connecting pipe is arranged far away from the spray gun port, the clamping and positioning device comprises a positioning base 1 which is horizontally arranged and used for supporting the spray gun by abutting the pipe opening, a first positioning piece 2 which is vertically arranged on the positioning base 1 and used for positioning the spray gun by being matched with the connecting pipe in an inserting manner, a second positioning piece 3 which is vertically arranged on the positioning base 1 and used for positioning and supporting the spray gun by abutting the gun body, The third locating piece 4 vertically arranged on the locating base 1 and used for locating the spray gun by abutting against the spray gun mouth, and the detection measuring tool 5 horizontally arranged between the second locating piece 3 and the third locating piece 4 and used for indirectly measuring the horizontal distance between the spray gun mouth and the take-over mouth, and the locating base 1 is provided with a plurality of first mounting grooves 11 which are spaced along the horizontal direction and are used for correspondingly arranging the take-over mouths on the spray guns with different specifications so as to mount the first locating piece 2. The clamping and positioning device for welding the spray gun can realize clamping and positioning of spray guns with different specifications, the spray gun comprises a gun body, a spray gun port arranged at the end part of the gun body, a connecting pipe which is arranged along the radial direction of the gun body and is connected with the side wall of the gun body, and a connecting pipe port arranged at the end part of the free end of the connecting pipe, wherein the connecting pipe is arranged far away from the spray gun port; the first positioning piece 2 vertically arranged on the positioning base 1 is in plug-in fit with the connecting pipe to position the spray gun, so that the positioning of the connecting pipe in the horizontal direction is realized; the second positioning piece 3 vertically arranged on the positioning base 1 is abutted against the gun body to position and support the spray gun, so that the positioning of the gun body in the vertical direction is realized; the third positioning piece 4 vertically arranged on the positioning base 1 is abutted against the nozzle to position the spray gun, so that the positioning of the gun body in the horizontal direction is realized, meanwhile, the requirement of the perpendicularity of the nozzle is ensured, the dimensional deviation caused by the inclination of the gun body is avoided, and the positioning precision is further improved; because the nozzle and the nozzle are not on the same plane, in order to ensure that the horizontal position of the nozzle relative to the nozzle is correct, the detection measuring tool 5 with fixed length is combined with the slotted hole with fixed spacing on the positioning base 1, so that the horizontal spacing between the nozzle and the nozzle can be indirectly obtained, the inspection of the position size of the nozzle can be completed in the welding process, the qualification rate of the spray gun is ensured, the conditions of conversion errors and unsatisfactory product size caused by inspection after the welding is completed are avoided, and the product quality and the processing efficiency of the spray gun are greatly improved; because the horizontal welding positions of the connecting pipes on the spray guns with different specifications are different, the first positioning piece 2 is installed through the first installation grooves 11 which are arranged at intervals along the horizontal direction and are correspondingly distributed with the connecting pipe openings on the spray guns with different specifications, so that the clamping and positioning device sequentially clamps and positions the spray guns with different specifications, and the development progress and the working efficiency of the spray guns are greatly improved; according to the scheme, the spray guns of different specifications are sequentially clamped and positioned through the positioning base 1, the first positioning piece 2, the second positioning piece 3 and the third positioning piece 4, the development progress and the working efficiency of the spray guns are greatly improved while the positioning accuracy is guaranteed, the size requirement of the spray guns after welding is guaranteed, the indirect measurement of the size of the spray guns is completed before the welding is completed through the detection measuring tool 5, the quick inspection of the size of the spray guns is realized, the production and the manufacture of the spray guns are facilitated, and meanwhile, the product quality and the working efficiency are greatly improved. Optionally, a feeler gauge for detecting the perpendicularity of the nozzle opening is further included, and the feeler gauge is plugged between the third positioning piece 4 and the nozzle opening, so that quick detection of the perpendicularity of the nozzle opening is completed.
As shown in fig. 1, 3 and 4, in this embodiment, the clamping and positioning device further includes a plurality of measuring tools 5 with different lengths, the second positioning members 3 are arranged in one-to-one correspondence with the measuring tools 5 and are fixedly connected, and the positioning base 1 is provided with a plurality of second mounting slots 12 along the horizontal direction at intervals, which are used for arranging in one-to-one correspondence with the measuring tools 5 to mount the second positioning members 3. It should be understood that the lengths of the gun bodies on the plurality of spray guns with different specifications are different, and the plurality of detection measuring tools 5 with different lengths are matched with the lengths of the gun bodies on the plurality of spray guns, so that the second positioning piece 3 is connected on the plurality of spray guns through the detection measuring tools 5 with different lengths in sequence, so that the second positioning piece 3 is abutted against the middle part of the gun body as much as possible, and the stability of the spray gun after positioning is improved. Specifically, the detection measuring tool 5 is fixedly connected with the first positioning piece 2 and the second positioning piece 3 respectively, and then the second positioning piece 3 is installed on the second installation groove 12.
As shown in fig. 1 and 4, in the present embodiment, the second positioning member 3 includes a positioning support column 31 vertically disposed for supporting the lance by abutting against the lance body, and a second positioning bolt 32 penetrating the second mounting groove 12 and screwed with the positioning support column 31 for fixing the positioning support column 31 to the positioning base 1. It should be understood that, because the nozzle and the nozzle are not on the same plane, in order to ensure that the horizontal position of the nozzle relative to the nozzle is correct, the detection measuring tool 5 with fixed length is combined with the slotted hole with fixed spacing on the positioning base 1, so as to indirectly obtain the horizontal spacing between the nozzle and the nozzle, so that the inspection of the position and the size of the nozzle can be completed in the welding process, the qualification rate of the spray gun is ensured, the condition that the conversion error and the product size are not in accordance with the requirements due to inspection after the welding is completed is avoided, and the product quality and the processing efficiency of the spray gun are greatly improved. Optionally, the second positioning member 3 further includes a second positioning washer disposed between the second positioning bolt 32 and the positioning base 1.
As shown in fig. 3, in the present embodiment, the first installation groove 11 is a kidney-shaped groove arranged in the horizontal direction; and/or the second mounting groove 12 is a kidney-shaped groove arranged in the horizontal direction. Specifically, the first positioning piece 2 is installed through the first installation groove 11, the first positioning piece 2 can be fixed after horizontally moving in the first installation groove 11, so that the adaptability and the positioning precision of the clamping and positioning device are improved, namely, when the position sizes of the connecting pipes on the plurality of spray guns with different specifications are not greatly changed, the first positioning piece 2 can be installed through the same first installation groove 11, the connecting pipes are positioned through the first positioning piece 2, and fine adjustment can be performed after the connection so as to ensure the positioning precision of the connecting pipes; the second positioning piece 3 is installed through the second installation groove 12, the second positioning piece 3 can be fixed after the second installation groove 12 horizontally moves, namely, when the second positioning piece 3 is positioned in the second installation groove 12, fine adjustment in the horizontal direction can be performed, the gun body is prevented from being inclined, and the positioning precision is improved.
As shown in fig. 2, in this embodiment, the clamping and positioning device further includes a pressing member 6 vertically disposed for pressing the gun body vertically downward to position the spray gun. Specifically, the gun body is vertically pressed downwards through the vertically arranged pressing piece 6 so as to ensure the vertical position size of the gun body, and meanwhile, the gun body and the connecting pipe are stably abutted, so that welding is facilitated.
As shown in fig. 2, in this embodiment, the pressing member 6 includes two supporting legs vertically disposed on two opposite sides of the positioning base 1, a connecting block 62 disposed between the two supporting legs, and a pressing bolt 63 penetrating through the connecting block 62 and screwed with the connecting block 62 for pressing the gun body downward vertically to position the spray gun. Specifically, the pressing bolt 63 is in threaded connection with the connecting block 62, and then is screwed downwards to press the gun body so as to position the spray gun, when the pressing bolt 63 does not press the gun body, the horizontal position of the pressing piece 6 relative to the gun body is adjusted by moving the supporting leg 61, so that the pressing force provided by the pressing bolt 63 is centered as much as possible, and the stability after pressing is ensured.
As shown in fig. 2, in this embodiment, the supporting leg 61 is provided with a third installation groove, the third installation groove is a kidney-shaped groove arranged vertically, and the compressing member 6 further includes a fixing screw 64 penetrating through the two third installation grooves in sequence along the horizontal direction for fixing the compressing member 6 in the horizontal direction, and a fixing nut 65 in threaded connection with the fixing screw 64 for pressing the supporting leg 61 by rotating to fix the fixing screw 64 on the supporting leg 61. Specifically, the fixing screw 64 is disposed through the third mounting groove and can move vertically in the second mounting groove 12, and then is fixed by a fixing nut 65 in threaded connection with the fixing screw 64, that is, the pressing member 6 is fixed in the horizontal direction by the fixing screw 64, and then the pressing leg 61 is rotated by the fixing nut 65 to fix the fixing screw 64 on the supporting leg 61, meanwhile, since the pressing member 6 is fixed by pressing by threads with the positioning base 1 and the spray gun, the spray gun is convenient to detach after welding is completed.
As shown in fig. 1, in this embodiment, the first positioning member 2 includes a diamond positioning pin 21 vertically arranged for being in plug-in fit with the connecting pipe to position the spray gun, and a first positioning bolt 22 penetrating the first mounting groove 11 and in threaded connection with the diamond positioning pin 21 for fixing the diamond positioning pin 21 on the positioning base 1. Specifically, firstly, the diamond positioning pin 21 is in plug connection with the connecting pipe, then the diamond positioning pin 21 is vertically arranged on the positioning base 1, then the first positioning bolt 22 is arranged in the first mounting groove 11 in a penetrating mode and is in threaded connection with the diamond positioning pin 21, and after fine adjustment is carried out in the first mounting groove 11, the first positioning bolt 22 can be screwed, and the fixing of the diamond positioning pin 21 is completed. Optionally, the first positioning member 2 further includes a first positioning washer disposed between the first positioning bolt 22 and the positioning base 1.
In this embodiment, the end surface of the positioning base 1 in the horizontal direction is tightly attached to the end surface of the third positioning member 4, and the clamping and positioning device further includes a fixing screw penetrating through the third positioning member 4 and screwed with the positioning base 1 for fixing the third positioning member 4 on the positioning base 1. Specifically, the end face in the horizontal direction of the positioning base 1 is tightly attached to the end face of the third positioning piece 4, so that the perpendicularity of the third positioning piece 4 is guaranteed, the perpendicularity of the spray gun after positioning is guaranteed, and then the third positioning piece 4 is fixed on the positioning base 1 through a fixing screw, so that the assembly is guaranteed to be reliable. Optionally, a plurality of fixing screws are arranged at intervals to improve the assembly stability.
As shown in fig. 1, in the present embodiment, a plurality of support blocks 13 for vertically supporting the positioning base 1 to provide an assembly space for installing the first and second positioning members 2 and 3 are arranged at intervals at the bottom of the positioning base 1. It should be understood that, for the convenience of clamping and positioning and disassembly, the first positioning bolt 22 and the second positioning bolt 32 are both inserted into the positioning base 1 from the bottom to be fixed with the threaded connection of the diamond positioning pin 21 and the positioning support column 31, so that the positioning base 1 is vertically supported by the plurality of supporting blocks 13 arranged at intervals to improve a sufficient assembly space, so that the first positioning bolt 22 and the second positioning bolt 32 are convenient to be assembled and disassembled.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The clamping and positioning device for welding the spray gun is used for clamping and positioning spray guns of different specifications and comprises a gun body, a spray gun port arranged at the end part of the gun body, a connecting pipe arranged along the radial direction of the gun body and connected with the side wall of the gun body, and a connecting pipe opening arranged at the end part of the free end of the connecting pipe, wherein the connecting pipe is far away from the spray gun port;
The detection measuring tool (5) with fixed length is combined with the slotted holes with fixed spacing on the positioning base (1) to indirectly obtain the horizontal spacing between the nozzle of the nozzle and the nozzle of the spray gun;
the clamping positioning device further comprises a plurality of detection measuring tools (5) with different lengths, the second positioning elements (3) are arranged in one-to-one correspondence with the detection measuring tools (5) and are fixedly connected, and the positioning base (1) is provided with a plurality of second mounting grooves (12) which are used for being arranged in one-to-one correspondence with the detection measuring tools (5) along the horizontal direction and are used for mounting the second positioning elements (3).
2. Clamping and positioning device for welding a spray gun according to claim 1, characterized in that the second positioning piece (3) comprises a positioning support column (31) which is vertically arranged and used for positioning and supporting the spray gun by abutting against the gun body, and a second positioning bolt (32) which is penetrated in the second mounting groove (12) and is in threaded connection with the positioning support column (31) and used for fixing the positioning support column (31) on the positioning base (1).
3. The clamping and positioning device for welding a spray gun according to claim 1, wherein the first mounting groove (11) is a kidney-shaped groove arranged along the horizontal direction; and/or
The second mounting groove (12) is a kidney-shaped groove distributed along the horizontal direction.
4. Clamping and positioning device for welding a spray gun according to claim 1, characterized in that the clamping and positioning device further comprises a vertically arranged hold-down element (6) for positioning the spray gun by vertically pressing down on the gun body.
5. The clamping and positioning device for welding a spray gun according to claim 4, wherein the pressing piece (6) comprises two supporting legs vertically arranged on two opposite sides of the positioning base (1), a connecting block (62) arranged between the two supporting legs, and a pressing bolt (63) penetrating through the connecting block (62) and in threaded connection with the connecting block (62) and used for pressing a gun body vertically downwards to position the spray gun.
6. The clamping and positioning device for welding a spray gun according to claim 5, wherein the support legs (61) are provided with third mounting grooves, the third mounting grooves are kidney-shaped grooves distributed vertically, the pressing piece (6) further comprises fixing screws (64) which are sequentially arranged in the two third mounting grooves in a penetrating manner in the horizontal direction and are used for fixing the pressing piece (6) in the horizontal direction, and fixing nuts (65) which are in threaded connection with the fixing screws (64) and are used for pressing the support legs (61) through rotation so as to fix the fixing screws (64) on the support legs (61).
7. The clamping and positioning device for welding of a spray gun according to any one of claims 1-6, characterized in that the first positioning piece (2) comprises a diamond-shaped positioning pin (21) which is vertically arranged and is used for being in plug-in fit with the connecting pipe to position the spray gun, and a first positioning bolt (22) which is arranged in the first mounting groove (11) in a penetrating manner and is in threaded connection with the diamond-shaped positioning pin (21) and is used for fixing the diamond-shaped positioning pin (21) on the positioning base (1).
8. The clamping and positioning device for welding a spray gun according to any one of claims 1 to 6, wherein the end surface of the positioning base (1) in the horizontal direction is closely attached to the end surface of the third positioning member (4), and the clamping and positioning device further comprises a fixing screw penetrating through the third positioning member (4) and in threaded connection with the positioning base (1) for fixing the third positioning member (4) to the positioning base (1).
9. Clamping and positioning device for welding of spray guns according to any of the claims 1-6, characterized in that a plurality of support blocks (13) for vertically supporting the positioning base (1) to provide an assembly space for mounting the first positioning member (2) and the second positioning member (3) are arranged at intervals of the bottom of the positioning base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111597625.7A CN114434065B (en) | 2021-12-24 | 2021-12-24 | Clamping and positioning device for welding spray gun |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111597625.7A CN114434065B (en) | 2021-12-24 | 2021-12-24 | Clamping and positioning device for welding spray gun |
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| Publication Number | Publication Date |
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| CN114434065A CN114434065A (en) | 2022-05-06 |
| CN114434065B true CN114434065B (en) | 2024-05-28 |
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| CN202111597625.7A Active CN114434065B (en) | 2021-12-24 | 2021-12-24 | Clamping and positioning device for welding spray gun |
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| CN116275782B (en) * | 2022-09-08 | 2024-03-15 | 湖南福事特液压机械有限公司 | Clamping and positioning device for welding hydraulic communicating pipe |
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| GB8524615D0 (en) * | 1985-10-05 | 1985-11-06 | Milltran Ltd | Measuring spout lengths |
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