CN213163854U - Clamp for welding small upper column tube welding assembly - Google Patents
Clamp for welding small upper column tube welding assembly Download PDFInfo
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- CN213163854U CN213163854U CN202021703569.1U CN202021703569U CN213163854U CN 213163854 U CN213163854 U CN 213163854U CN 202021703569 U CN202021703569 U CN 202021703569U CN 213163854 U CN213163854 U CN 213163854U
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- 238000003466 welding Methods 0.000 title claims abstract description 61
- 238000009434 installation Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 23
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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Abstract
The utility model discloses a little assembly welding of upper prop pipe welding is with anchor clamps relates to welding frock technical field, and it includes the workstation, be provided with the fixed subassembly that is used for dismantling fixed upper prop pipe on the workstation, be fixed with first support frame on the workstation, set up on the first support frame and be used for inlaying the standing groove of establishing the part of treating welding, be fixed with on the workstation and be used for compressing tightly the subassembly that compresses tightly of treating welding part upside. The utility model has the advantages of realize treating welding parts and treat the accurate welded on the welding position at last pillar pipe.
Description
Technical Field
The utility model belongs to the technical field of the welding frock technique and specifically relates to a little assembly welding of upper prop pipe welds uses anchor clamps is related to.
Background
At present, an upper column tube of an automobile steering system is fixed on the position of a whole automobile through an upper mounting bracket, and the upper column tube is connected with a steering wheel and a lower intermediate shaft and is an important component in the automobile steering system. In order to meet the requirements of customers and the requirements of driving safety, the automobile steering system not only needs to have the functions of torque transmission and collision energy absorption, but also has the function of regulation. Therefore, the upper column tube adjusting spring is an indispensable part for realizing the adjusting function of the column tube.
The current chinese patent with publication number CN208825947U discloses a steering column tube assembly welding jig, which is characterized in that: the device comprises a bottom plate, an upper seat, a middle support detection seat, a lower support detection seat and a lock hole detection seat, wherein the middle support detection seat is arranged above the bottom plate, the middle support detection seat is installed above the bottom plate through screw connection, the lock hole detection seat is arranged on one side of the middle support detection seat, the lock hole detection seat is installed above the bottom plate through screw connection, the lower support detection seat is arranged on the other side of the middle support detection seat, the lower support detection seat is installed above the bottom plate through screw connection, the upper seat is arranged on one side, away from the middle support detection seat, of the lock hole detection seat, the upper seat is installed above the bottom plate through screw connection, bottom feet are arranged below the bottom plate, handles are arranged on two sides of the bottom plate, a first bolt is arranged in the upper seat, and a fourth bolt is arranged on the detection seat, the outer side of the fourth bolt is provided with a fourth bush, a second bolt is arranged on the middle support detection seat, a second bush is arranged on the outer side of the second bolt, a third bolt is arranged at the top end of the middle support detection seat, a third bush is arranged on the outer side of the third bolt, a lower support bolt is arranged on the lower support detection seat, and a lower support bush is arranged on the outer side of the lower support bolt.
By adopting the scheme, a worker firstly pulls the second bolt and the third bolt out of the middle bracket detection seat and pulls the lower bracket bolt out of the lower bracket detection seat; then, the steering column tube is placed on the upper seat and the middle bracket detection seat, and a fourth bolt on the lockhole detection seat can be just inserted into the lockhole on the steering column tube; then, the second bolt and the third bolt are reassembled on the middle bracket detection seat, and the lower bracket bolt is assembled on the lower bracket detection seat; if the second bolt, the third bolt and the lower support bolt can be smoothly reassembled, the steering column tube can meet the assembly precision requirement and can be welded. However, when a part to be welded needs to be welded on a steering column tube assembly, since the clamp cannot fix the part to be welded, a worker needs to manually position and weld the part to be welded, so that the position accuracy of welding of the part is low, and there is a place to be improved.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model aims to provide an upper column tube welding is anchor clamps for little assembly welding, in operation, the staff will treat welding part downside part with inlaying and establish in the standing groove, and the reuse compresses tightly the subassembly and carries out top-down's compressing tightly to the area welding part to the realization is treated the accurate welding of welding part on treating welding position at upper column tube.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a little assembly anchor clamps for welding of upper prop pipe welding, includes the workstation, be provided with the fixed subassembly that is used for dismantling fixed upper prop pipe on the workstation, be fixed with first support frame on the workstation, offer on the first support frame and be used for inlaying the standing groove of establishing and treating welding part, be fixed with on the workstation and be used for compressing tightly the subassembly that compresses tightly of treating welding part upside.
Through adopting above-mentioned technical scheme, in the work, the staff will wait to weld the part downside part and inlay and establish in the standing groove earlier, and the reuse compresses tightly the subassembly and carries out top-down's compress tightly to the realization is waited the accurate welding of welding the part and is waited on the welding position of upper column pipe.
The utility model discloses further set up to: the pressing assembly comprises a rotary telescopic cylinder and a pressing plate, the rotary telescopic cylinder is fixed on the workbench, and the pressing plate is fixed on a piston rod of the rotary telescopic cylinder.
Through adopting above-mentioned technical scheme, in the work, the staff opens rotatory telescopic cylinder, and rotatory telescopic cylinder's telescopic link drives the clamp plate and supports the upper end side of tightly waiting to weld the part, has further realized treating the fixed of welding the part.
The utility model discloses further set up to: and a positioning cylinder is fixed on one side of the first support frame, which is far away from the upper column tube, and a piston rod of the positioning cylinder abuts against the part to be welded at the mounting position of the upper column tube.
Through adopting above-mentioned technical scheme, in the work, the staff opens the positioning cylinder, and the telescopic link of positioning cylinder drives to wait that the welding part slides and supports tight upper prop pipe in the standing groove, has further realized treating the fixed of welding part.
The utility model discloses further set up to: the fixed assembly comprises a fixed cylinder and pressing blocks, the two opposite sides of the workbench are respectively provided with one fixed cylinder, the two piston rods of the fixed cylinders are oppositely arranged, the pressing blocks correspond to the fixed cylinders one to one, the two pressing blocks are respectively fixed at the extending ends of the piston rods of the corresponding fixed cylinders, and the two pressing blocks are fixed with positioning sleeves on the side walls close to each other.
Through adopting above-mentioned technical scheme, in operation, the staff puts the upper prop pipe on the workstation earlier, opens fixed cylinder after that, and the telescopic link of fixed cylinder drives the briquetting and supports tight upper prop pipe, and simultaneously, the position sleeve penetrates the axial both ends of upper prop pipe, realizes the fixed of upper prop pipe on the workstation.
The utility model discloses further set up to: the second support frame is fixed on the workbench, a sliding groove is formed in the second support frame, the pressing block penetrates through the sliding groove and is in sliding fit with the sliding groove, and the second support frame corresponds to the pressing block one to one.
Through adopting above-mentioned technical scheme, in operation, the staff puts the briquetting in the inslot that slides, and the effect of the support that the second support frame played the briquetting helps guaranteeing the fixed stability of upper prop pipe.
The utility model discloses further set up to: and two second bolts vertically penetrate through the second support frames, and the end parts of the two second bolts extend towards the workbench and are screwed into the workbench in a threaded manner.
Through adopting above-mentioned technical scheme, the staff fixes the second support frame on the workstation through the second bolt, realizes dismantling fixedly of second support frame.
The utility model discloses further set up to: the utility model discloses a fixing device for fixing a plunger pump, including the upper column tube, be provided with spacing subassembly on the workstation, spacing subassembly includes spacing cylinder, spacing cylinder is fixed on the fixed station, the piston rod of spacing cylinder is the level setting, the tailpiece of the piston rod portion of spacing cylinder is close to upper column tube one side and is fixed with the spacing bolt that is used for wearing to establish upper column tube lateral wall locating hole.
By adopting the technical scheme, during work, a worker drives the pressing block to tightly abut against the upper column pipe through the fixing air cylinder, and the positioning sleeve penetrates through the two axial ends of the upper column pipe to realize the fixation of the upper column pipe on the workbench; then, the limiting cylinder is opened, and a piston rod of the limiting cylinder drives the limiting bolt to be inserted into the positioning hole in the side wall of the upper column tube, so that the situation that the upper column tube rotates around the axis of the upper column tube when parts are welded is prevented.
The utility model discloses further set up to: a first bolt vertically penetrates through the first support frame, and the end portion of the first bolt extends towards the workbench and is screwed into the workbench in a threaded mode.
Through adopting above-mentioned technical scheme, the staff fixes first support frame on the workstation through first bolt, realizes that first support frame can dismantle fixedly on the workstation.
The utility model discloses further set up to: and chamfers are arranged on the outer edges of the two positioning sleeves close to the side walls.
Through adopting above-mentioned technical scheme, in operation, the staff drives the briquetting through fixed cylinder and supports tight upper prop pipe, with the help of the chamfer, and the position sleeve of being convenient for penetrates upper prop pipe axial both ends.
The utility model discloses further set up to: and the two positioning sleeves are spring jacket sleeves.
Through adopting above-mentioned technical scheme, in the work, the staff drives the briquetting through fixed cylinder and supports tight upper prop pipe, when the position sleeve was not fully cooperated with the upper prop pipe, utilizes the contractibility of spring jacket to penetrate the position sleeve into the upper prop pipe, then the spring is separated the cover and is adjusted the position by oneself, has further improved the fixed convenience of upper prop pipe.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) embedding the lower end of the part to be welded into the placing groove, and then pressing the part to be welded from top to bottom by using the pressing assembly, so that the part to be welded is accurately welded at the welding position of the upper column tube;
(2) the telescopic rod of the positioning cylinder drives the part to be welded to slide in the placing groove and tightly abut against the upper column tube, so that the part to be welded is further fixed;
(3) utilize fixed cylinder, briquetting and second support frame comprehensively, the staff puts the upper prop pipe on the workstation earlier, opens fixed cylinder after that, and fixed cylinder's telescopic link drives the briquetting and at the inslot cunning cooperation that slides, and the briquetting slides to supporting tight upper prop pipe, and the position sleeve penetrates the axial both ends of upper prop pipe, realizes the fixed stability of upper prop pipe on the workstation.
Drawings
Fig. 1 is an axial view of the clamp for welding the upper pillar tube small assembly according to the present embodiment;
FIG. 2 is a top view of the welding fixture structure for the upper pillar tube welding sub-assembly according to the present embodiment;
fig. 3 is a top view of the welding fixture structure mainly embodying the upper pillar welding small assembly of the present embodiment.
Reference numerals: 1. a work table; 2. a fixing assembly; 21. fixing the air cylinder; 22. briquetting; 23. a positioning sleeve; 231. chamfering; 232. a spring jacket; 3. an upper column tube; 4. a first support frame; 41. a placement groove; 42. a first bolt; 5. a compression assembly; 51. rotating the telescopic cylinder; 52. pressing a plate; 6. a second support frame; 61. a sliding groove; 62. a second bolt; 7. a limiting component; 71. a limiting cylinder; 72. a limiting bolt; 8. a part to be welded; 9. and (5) positioning the air cylinder.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
The first embodiment is as follows:
referring to the attached drawings 1 and 2, the clamp for welding the upper pillar tube small assembly comprises a workbench 1, wherein a fixing component 2 is arranged on the workbench 1, and an upper pillar tube 3 is fixed on the workbench 1 through the fixing component 2. All be fixed with first support frame 4 along the axial both sides of 3 column tubes on the horizontal perpendicular to on workstation 1, all seted up standing groove 41 on two first support frames 4, be fixed with on the workstation 1 and compress tightly subassembly 5.
In actual work, the staff places last pillar 3 on workstation 1 earlier, fixes last pillar 3 through fixed subassembly 2, and then, the staff will take the welding part to place on standing groove 41, and rethread compressing assembly 5 top-down compresses tightly taking the welding part.
The fixed assembly 2 comprises fixed cylinders 21 and press blocks 22, the two opposite sides of the workbench 1 of each fixed cylinder 21 are respectively provided with one, piston rods of the two fixed cylinders 21 are all close to each other in the direction, the press blocks 22 are fixed at the extending ends of the piston rods of the corresponding fixed cylinders 21, the press blocks 22 correspond to the fixed cylinders 21 one by one, and the opposite side walls of the two press blocks 22 are respectively fixed with a positioning sleeve 23. The workstation 1 is fixed with second support frame 6 along the axial both sides of last pillar pipe 3, and the groove 61 that slides has been seted up along last pillar pipe 3 axial on the second support frame 6, and briquetting 22 is running through the groove 61 that slides and slides the cooperation with the groove 61 that slides, and second support frame 6 and briquetting 22 one-to-one. Every second support frame 6 level is perpendicular to the equal vertical second bolt 62 that wears to be equipped with in 3 axis direction both sides of column casing, and the tip of two second bolts 62 all extends and screw in workstation 1 to workstation 1.
In actual work, the staff puts upper prop 3 on workstation 1 earlier, opens fixed cylinder 21 after that, and fixed cylinder 21's telescopic link drives briquetting 22 and slides along sliding groove 61 and supports tight upper prop 3, and the position sleeve 23 penetrates the axial both ends of upper prop 3, realizes the fixed of upper prop 3 on workstation 1.
The pressing assembly 5 comprises a rotary telescopic cylinder 51 and a pressing plate 52, the rotary telescopic cylinder 51 is fixed on the workbench 1 at two sides of the horizontal and vertical axis of the upper column tube 3, and the pressing plate 52 is fixed on a piston rod of the rotary telescopic cylinder 51. Since there are two first support frames 4, there are two rotary telescopic cylinders 51, and the pressure plates 52 correspond to the rotary telescopic cylinders 51 one by one. One side of the first support frame 4 departing from the upper column tube 3 is provided with a positioning cylinder 9, and a piston rod of the positioning cylinder 9 abuts against the part 8 to be welded at the mounting position of the upper column tube 3. Two first support frames 4 are parallel to the two sides of the axis direction of the upper column tube 3 and vertically penetrate through first bolts 42, and the end parts of the first bolts 42 extend towards the workbench 1 and are screwed into the workbench 1.
In actual work, after the upper column tube 3 is fixed, a worker firstly starts the positioning cylinder 9, and a piston rod of the positioning cylinder 9 drives the part 8 to be welded to abut against the upper column tube 3; then, the rotary telescopic cylinder 51 is started, and the rotary telescopic pressing plate 52 is rotated to compress the strip welding parts from top to bottom.
Be provided with spacing subassembly 7 on the workstation 1, spacing subassembly 7 includes spacing cylinder 71, and spacing cylinder 71 is fixed on the fixed station, and the piston rod level of spacing cylinder 71 is perpendicular to the axial direction of upper prop pipe 3, and the tailpiece of the piston rod portion of spacing cylinder 71 is close to upper prop pipe 3 one side and is fixed with spacing bolt 72 that is used for wearing to establish upper prop pipe 3 lateral wall locating hole.
In actual work, after the upper column tube 3 and the part 8 to be welded are clamped, a worker opens the limiting cylinder 71, and a piston rod of the limiting cylinder 71 drives the limiting bolt 72 to be inserted into a positioning hole in the side wall of the upper column tube 3.
The implementation principle of the above embodiment is as follows: in actual work, the staff puts upper prop 3 on workstation 1 earlier, opens fixed cylinder 21 after that, and fixed cylinder 21's telescopic link drives briquetting 22 and slides along sliding groove 61 and supports tight upper prop 3, and the position sleeve 23 penetrates the axial both ends of upper prop 3, realizes the fixed of upper prop 3 on workstation 1. Then the staff will treat that welded part 8 places in standing groove 41, later, the staff opens positioning cylinder 9, and positioning cylinder 9's piston rod drives to treat welded part 8 and tightly support upper prop pipe 3. The worker then starts the rotary telescopic cylinder 51, rotates the telescopic rotary telescopic pressing plate 52, and presses the strip welding parts from top to bottom. Then, the worker opens the limit cylinder 71, and the piston rod of the limit cylinder 71 drives the limit bolt 72 to be inserted into the positioning hole in the side wall of the upper column tube 3. And finally, welding the part 8 to be welded.
Example two:
referring to the attached fig. 1 and 3, a clamp for welding a small upper column tube assembly is different from the first embodiment in that: chamfer 231 is all seted up on the outer edge that two position sleeves 23 are close to the lateral wall each other, and two position sleeves 23 are spring jacket 232.
The implementation principle of the above embodiment is as follows: in actual work, the staff drives the pressing block 22 to tightly abut against the upper column tube 3 through the fixed cylinder 21, when the positioning sleeve 23 and the upper column tube 3 are not completely matched, the end part of the positioning sleeve 23 penetrates into the upper column tube 3 by means of the chamfer 231, then the positioning sleeve 23 penetrates into the upper column tube 3 by utilizing the retractility of the spring jacket 232, and then the spring is unscrewed to adjust the position.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a little assembly anchor clamps for welding of upper prop pipe welding, includes workstation (1), be provided with on workstation (1) and be used for dismantling fixed subassembly (2) of fixed upper prop pipe (3), its characterized in that, be fixed with first support frame (4) on workstation (1), offer on first support frame (4) and be used for inlaying standing groove (41) of establishing and treating welding part (8), be fixed with on workstation (1) and be used for compressing tightly to treat compressing tightly subassembly (5) that compress tightly of welding part (8) upside.
2. The welding fixture for the upper column tube welding small assembly according to claim 1, characterized in that the compressing assembly (5) comprises a rotary telescopic cylinder (51) and a pressing plate (52), the rotary telescopic cylinder (51) is fixed on the workbench (1), and the pressing plate (52) is fixed on a piston rod of the rotary telescopic cylinder (51).
3. The clamp for welding the upper column tube small assembly according to claim 1, wherein a positioning cylinder (9) is fixed on one side of the first support frame (4) away from the upper column tube (3), and a piston rod of the positioning cylinder (9) abuts against a part (8) to be welded at the installation position of the upper column tube (3).
4. The clamp for welding the upper column tube small assembly according to claim 1, wherein the fixing assembly (2) comprises fixing cylinders (21) and pressing blocks (22), one fixing cylinder (21) is arranged on each of two opposite sides of the workbench (1), piston rods of the two fixing cylinders (21) are arranged oppositely, the pressing blocks (22) correspond to the fixing cylinders (21) one by one, the two pressing blocks (22) are fixed at the extending ends of the piston rods of the corresponding fixing cylinders (21), and positioning sleeves (23) are fixed on the side walls, close to each other, of the two pressing blocks (22).
5. The clamp for welding the upper column tube small assembly according to claim 4, wherein a second support frame (6) is fixed on the workbench (1), a sliding groove (61) is formed in the second support frame (6), the pressing block (22) penetrates through the sliding groove (61) and is in sliding fit with the sliding groove (61), and the second support frame (6) and the pressing block (22) are in one-to-one correspondence.
6. The clamp for welding the upper column tube small assembly according to claim 5, wherein the second support frames (6) are vertically provided with second bolts (62), and the end parts of the second bolts (62) extend towards the workbench (1) and are screwed into the workbench (1).
7. The welding fixture for the upper column tube welding small assembly according to claim 1, characterized in that a limiting assembly (7) is arranged on the workbench (1), the limiting assembly (7) comprises a limiting cylinder (71), the limiting cylinder (71) is fixed on a fixing table, a piston rod of the limiting cylinder (71) is horizontally arranged, and a limiting bolt (72) used for penetrating a side wall positioning hole of the upper column tube (3) is fixed at one side, close to the upper column tube (3), of the end portion of the piston rod of the limiting cylinder (71).
8. The clamp for welding the upper column tube small assembly according to claim 1, wherein a first bolt (42) vertically penetrates through the first support frame (4), and the end of the first bolt (42) extends towards the workbench (1) and is screwed into the workbench (1).
9. The clamp for welding the upper column tube small assembly according to claim 4, wherein the outer edges of the two positioning sleeves (23) close to the side walls are provided with chamfers (231).
10. The welding fixture for the upper column tube welding small assembly according to claim 4, wherein both the positioning sleeves (23) are spring jackets (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021703569.1U CN213163854U (en) | 2020-08-14 | 2020-08-14 | Clamp for welding small upper column tube welding assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021703569.1U CN213163854U (en) | 2020-08-14 | 2020-08-14 | Clamp for welding small upper column tube welding assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213163854U true CN213163854U (en) | 2021-05-11 |
Family
ID=75801309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021703569.1U Expired - Fee Related CN213163854U (en) | 2020-08-14 | 2020-08-14 | Clamp for welding small upper column tube welding assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213163854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115837552A (en) * | 2023-02-22 | 2023-03-24 | 新乡市高正精密机械有限公司 | Multi-station clamping and positioning device for welding outer pipe column casing |
-
2020
- 2020-08-14 CN CN202021703569.1U patent/CN213163854U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115837552A (en) * | 2023-02-22 | 2023-03-24 | 新乡市高正精密机械有限公司 | Multi-station clamping and positioning device for welding outer pipe column casing |
| CN115837552B (en) * | 2023-02-22 | 2023-05-02 | 新乡市高正精密机械有限公司 | Multi-station clamping and positioning device for welding outer tube column casing |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |