CN214770005U - Robot welding fixture - Google Patents
Robot welding fixture Download PDFInfo
- Publication number
- CN214770005U CN214770005U CN202120879837.3U CN202120879837U CN214770005U CN 214770005 U CN214770005 U CN 214770005U CN 202120879837 U CN202120879837 U CN 202120879837U CN 214770005 U CN214770005 U CN 214770005U
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- Prior art keywords
- stand
- movable shaft
- screw
- loose axle
- passageway
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- 238000003466 welding Methods 0.000 title claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a welding frock technical field relates to an anchor clamps are used in welding of robot, including being used for installing the stand on welded platform to and install the clamping part that is used for pressing from both sides tight work piece on the stand, set up the passageway along stand axial extension in the middle of the stand, just the passageway internalization alternates has the loose axle that can follow passageway axial displacement, be equipped with between stand and the loose axle and be used for driving the loose axle along the drive assembly of passageway axial displacement, just the upper end at the loose axle is installed to the clamping part. In the utility model, the extending height of the movable shaft can be adjusted, thereby adjusting the maximum clamping height of the clamping part, and being suitable for higher workpieces; for example, when the workpiece is higher, the movable shaft can be driven to ascend through the driving assembly, and the movable shaft drives the clamping part to be integrally improved, so that the vertical distance between the clamping part and the welding platform is increased, and the higher workpiece can be clamped.
Description
Technical Field
The utility model relates to a welding frock technical field especially relates to a robot welding uses anchor clamps.
Background
Welding jig is used for pressing from both sides tight work piece when the welding and uses promptly, and along with the development of science and technology, many workshops adopt the welded mode of robot to replace traditional manual welding gradually, and the during operation is arranged the work piece in welding platform on, then the last anchor clamps of installing of welding platform are tight with the work piece clamp, and the robot alright begin the welding action.
For example, application number is CN 202021307441.3's utility model discloses a welding frock of high stability board level subassembly in board level subassembly production facility technical field, including longitudinal rail and transverse guide, longitudinal rail and transverse guide's middle part registrates each other, longitudinal rail and transverse guide's upper surface is aligned, longitudinal rail's both ends are provided with the lead screw lift, longitudinal rail and transverse guide's upper surface all is provided with the spout, the both ends of spout all are provided with anchor clamps, anchor clamps include the fixing base, in the bottom sliding connection spout of fixing base, the upper end of fixing base is connected with the curved boom, the screw hole internal thread of curved boom front end has first screw rod, the lower extreme of first screw rod is connected with the clamp plate, the both ends of spout are provided with the fixed plate, the female connection of fixed plate has the second screw rod, the front end of second screw rod is connected on the fixing base that corresponds.
The clamp in the scheme can be used for clamping a workpiece, but the application range of the clamp in the scheme is limited, the vertical height of the bent arm is fixed, so that the maximum height of the pressure plate is limited by the vertical height of the bent arm, at the moment, if the workpiece is higher (exceeds the vertical height of the bent arm), the pressure plate cannot be abutted against the upper surface of the workpiece, and at the moment, the clamping work cannot be finished, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a robot welding jig.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides an anchor clamps are used in welding of robot, is including being used for installing the stand on welded platform to and install the clamping part that is used for pressing from both sides tight work piece on the stand, set up the passageway along stand axial extension in the middle of the stand, just the passageway internalization alternates there is the loose axle that can follow passageway axial displacement, be equipped with between stand and the loose axle and be used for driving the loose axle along the drive assembly of passageway axial displacement, just the upper end at the loose axle is installed to the clamping part.
Compare prior art, the utility model has the advantages that:
in the utility model, the movable shaft is arranged on the stand column, the clamping part is arranged on the movable shaft, and the driving component is arranged at the same time, so that the extension height of the movable shaft can be adjusted through the driving of the driving component, thereby adjusting the maximum clamping height of the clamping part, and adapting to the use of higher workpieces; for example, when the workpiece is higher, the movable shaft can be driven to ascend through the driving assembly, and the movable shaft drives the clamping part to be integrally improved, so that the vertical distance between the clamping part and the welding platform is increased, and the higher workpiece can be clamped.
Secondly, when the workpiece is shorter, the movable shaft can be properly driven to contract at the moment so as to reduce the overall height of the upright post and the movable shaft.
Furthermore, the driving assembly comprises a driving screw rod which is rotatably connected to the outer side of the upright post and extends along the axial direction of the upright post, and a movable block which is in threaded connection with the screw rod; the stand is close to and offers the spout with the passageway intercommunication on the lateral wall of drive screw one side, wherein the spout extends along the stand axial, just movable block one end passes spout and loose axle lower part axle wall fixed connection.
Furthermore, the upper end of the driving screw and/or the lower end of the driving screw are fixedly connected with a force application part for driving the driving screw to rotate.
Further, the force application part is a hexagon nut.
Furthermore, the clamping part comprises an installation sleeve arranged at the shaft end of the movable shaft and a threaded sleeve fixedly installed on the installation sleeve through a connecting plate; a compression screw rod axially extending along the threaded sleeve is connected with the threads in the threaded sleeve; the lower end of the compression screw is fixedly connected with a pressure head for compressing a workpiece; the upper end of the screw rod is fixedly connected with a handle.
Furthermore, the mounting sleeve is detachably mounted at the upper end of the movable shaft.
Furthermore, the bottom wall of the mounting sleeve is provided with an insertion hole for inserting the upper end of the movable shaft, and the upper wall of the mounting sleeve is provided with a through hole communicated with the insertion hole for a bolt to pass through; and the upper end of the movable shaft is provided with a screw hole for connecting the bolt and the thread at a position corresponding to the through hole.
Further, the bottom of the upright post is provided with an installation part; the installation part comprises a stud fixedly connected to the bottom end of the upright post and a fastening nut in threaded connection with the stud.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a disassembled view of the mounting sleeve and the movable shaft.
Reference numerals: 1. a column; 11. a channel; 12. a chute; 2. a drive assembly; 21. installing a sleeve; 211. a jack; 212. a through hole; 22. a connecting plate; 23. a threaded sleeve; 24. a compression screw; 25. a pressure head; 26. a handle; 3. a movable shaft; 31. a screw hole; 41. a drive screw; 42. a movable block; 43. a hexagonal nut; 5. a bolt; 6. a stud; 7. and a nut.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
Example (b):
as shown in fig. 1, the present embodiment provides a robot welding fixture, including being used for installing stand 1 on welding platform to and install the clamping part that is used for pressing from both sides tight work piece on stand 1, combine fig. 2 to show, set up along the passageway 11 of 1 axial extension of stand in the middle of the stand 1, just the activity interlude has the loose axle 3 that can follow passageway 11 axial displacement in the passageway 11, be equipped with between stand 1 and the loose axle 3 and be used for driving loose axle 3 along the drive assembly 2 of 11 axial displacements of passageway, just the upper end at loose axle 3 is installed to the clamping part.
In the utility model, the movable shaft 3 is arranged on the upright post 1, the clamping part is arranged on the movable shaft 3, and the driving component 2 is arranged at the same time, so that the extending height of the movable shaft 3 can be adjusted by the driving of the driving component 2, thereby adjusting the maximum clamping height of the clamping part, and adapting to the use of higher workpieces; for example, when the workpiece is higher, the driving assembly 2 can drive the movable shaft 3 to ascend, and the movable shaft 3 drives the clamping part to be integrally improved, so that the vertical distance between the clamping part and the welding platform is increased, and the higher workpiece can be clamped.
Secondly, when the workpiece is short, the movable shaft 3 can be driven to contract properly at this time, so as to reduce the overall height of the upright 1 and the movable shaft 3.
In the present embodiment, the specific structure of the driving assembly 2 is as follows: as shown in fig. 2 and fig. 1, the driving assembly 2 includes a driving screw 41 rotatably connected to the outer side of the upright 1 and extending along the axial direction of the upright 1, and a movable block 42 threadedly connected to the screw, specifically, two ear plates are fixedly connected to the upper and lower end positions of the outer wall of the upright 1, respectively, and the driving screw 41 is rotatably connected between the two ear plates; the side wall of the upright post 1 close to one side of the driving screw rod 41 is provided with a chute 12 communicated with the channel 11, wherein the chute 12 extends along the axial direction of the upright post 1, and one end of the movable block 42 penetrates through the chute 12 to be fixedly connected with the lower shaft wall of the movable shaft 3.
So, through the rotation of drive screw 41, alright drive movable block 42 displacement from top to bottom, and movable block 42 and loose axle 3 fixed connection, so along with the displacement of movable block 42, alright drive loose axle 3 displacement from top to bottom (along stand 1 axial displacement promptly), so in order to realize adjusting the purpose that the loose axle 3 stretches out the height to adjust the centre gripping apart from welded platform's interval, use with the higher work piece of adaptation.
It should be noted that, as shown in fig. 1, the movable block 42 not only can be used to drive the movable shaft 3 to move up and down, but also can serve a guiding and limiting purpose, that is: the movable block 42 is worn to establish in spout 12, therefore the movable block 42 is under the restriction of spout 12, only can follow the direction of height of spout 12 (being the axial of stand 1) and carry out the displacement, and can't take place rotatoryly, so just spacing having carried out activity axle 3, make activity axle 3 only can carry out axial displacement, can't rotate, so just prevented the rotatory problem that drives the clamping part rotation of activity axle 3, in case activity axle 3 takes place rotatoryly, then can lead to the clamping part to rotate along with it, thereby make the clamping position of clamping part change, influence the centre gripping effect.
In order to facilitate the rotation of the screw, the upper end of the screw and/or the lower end of the screw are/is fixedly connected with a force application part for driving the screw 41 to rotate. When the drive screw 41 needs to be rotated in this manner, the drive screw 41 can be rotated by merely holding the hexagon nut 43 with a tool such as a hexagon wrench and rotating the tool.
In this embodiment, the specific structure of the clamping part is: the clamping part comprises a mounting sleeve 21 arranged at the shaft end of the movable shaft 3 and a threaded sleeve 23 fixedly mounted on the mounting sleeve 21 through a connecting plate 22; a compression screw 24 extending along the axial direction of the threaded sleeve 23 is connected with the threaded sleeve 23 through threads; the lower end of the compression screw 24 is fixedly connected with a pressure head 25 for compressing a workpiece; the upper end of the screw is fixedly connected with a handle 26.
Therefore, when the workpiece needs to be clamped, the workpiece is placed on the welding platform, then the pressing screw 24 is rotated through the handle 26 to drive the pressing screw 24 to move downwards until the pressing head 25 at the lower end of the pressing screw 24 abuts against the upper surface of the workpiece, and the workpiece is clamped.
Secondly, since the mounting sleeve 21 is mounted at the shaft end (upper end) of the movable shaft 3, the movable shaft 3 moves up and down at this time, and the whole clamping portion can be driven to move up and down.
In order to remove the entire clamping portion from the movable shaft 3, the mounting sleeve 21 is detachably mounted on the upper end of the movable shaft 3 in this embodiment. Specifically, the method comprises the following steps:
as shown in fig. 3 and 4, an insertion hole 211 for inserting the upper end of the movable shaft 3 is formed in the bottom wall of the mounting sleeve 21, and a through hole 212 communicated with the insertion hole 211 for passing the bolt 5 is formed in the upper wall of the mounting sleeve 21; the upper end of the movable shaft 3 is provided with a screw hole 31 corresponding to the through hole 212 for the threaded connection of the bolt 5.
When the clamping part is installed, firstly, the insertion hole 211 at the bottom of the installation sleeve 21 is aligned with the upper end of the movable shaft 3, then the installation sleeve 21 is sleeved on the upper end of the movable shaft 3 in a penetrating manner, at the moment, the through hole 212 on the installation sleeve 21 is aligned with the screw hole 31 at the upper end of the movable shaft 3, so that the bolt 5 is inserted into the screw hole 31 through the through hole 212, and the bolt 5 is rotated until the cap end of the bolt 5 abuts against the upper wall of the installation sleeve 21, so under the locking of the bolt 5, the whole clamping part is installed on the movable shaft 3. Conversely, the whole clamping part can be taken down from the movable shaft 3 only by screwing down the bolt 5.
It should be mentioned that, in order to adjust the clamping position of clamping part, in this embodiment, jack 211 is the round hole, and the upper end of loose axle 3 is the cylinder section, so make the upper end of loose axle 3 insert in jack 211 back, unscrew bolt 5, installation cover 21 can carry out circumference rotation along the axis of loose axle 3 this moment to the position that compresses tightly that adjustment pressure head 25 corresponds, when adjusting the completion, the bolt 5 of screwing, under the locking of bolt 5, installation cover 21 just is difficult to rotate easily.
In order to conveniently install the upright post 1 on the welding platform, the bottom of the upright post 1 is provided with an installation part; the installation department includes stud 6 of fixed connection in stand 1 bottom to and threaded connection is at the fastening nut 7 on stud 6, it is worth explaining here, a plurality of screw hole that is used for sectional fixture can generally be seted up on current welded platform, stud 6 in this embodiment and the screw hole adaptation on the welded platform, when the installation, at first rotatory stand 1 selects into screw 31 with stand 1, fixed stand 1 on one hand after that, the nut is rotated to another hand, until nut 7 support tightly at the welded platform upper surface can, accomplish the installation of anchor clamps.
Above only the typical example of the utility model discloses, in addition, the utility model discloses can also have other multiple concrete implementation manners, all adopt the technical scheme that equivalent replacement or equivalent transform formed, all fall in the utility model discloses the scope of claiming.
Claims (8)
1. The utility model provides an anchor clamps are used in welding of robot, is including being used for installing the stand on welded platform to and install the clamping part that is used for pressing from both sides tight work piece on the stand, its characterized in that, set up the passageway along stand axial extension in the middle of the stand, just passageway internalization alternates has the loose axle that can follow passageway axial displacement, be equipped with between stand and the loose axle and be used for driving the loose axle along the drive assembly of passageway axial displacement, just the upper end at the loose axle is installed to the clamping part.
2. The clamp for robot welding of claim 1, wherein the driving assembly comprises a driving screw rotatably connected to the outer side of the column and extending along the axial direction of the column, and a movable block screwed on the driving screw; the stand is close to and offers the spout with the passageway intercommunication on the lateral wall of drive screw one side, wherein the spout extends along the stand axial, just movable block one end passes spout and loose axle lower part axle wall fixed connection.
3. A robot welding jig according to claim 2, wherein a force application part for driving the drive screw to rotate is fixedly connected to the upper end of the drive screw and/or the lower end of the drive screw.
4. The jig for robot welding as set forth in claim 3, wherein the force application portion is a hexagonal nut.
5. The clamp for robot welding according to any one of claims 1 to 4, wherein the clamping portion comprises a mounting sleeve arranged at the shaft end of the movable shaft and a threaded sleeve fixedly mounted on the mounting sleeve through a connecting plate; a compression screw rod axially extending along the threaded sleeve is connected with the threads in the threaded sleeve; the lower end of the compression screw is fixedly connected with a pressure head for compressing a workpiece; the upper end of the screw rod is fixedly connected with a handle.
6. A robot welding jig according to claim 5, wherein the mounting sleeve is detachably mounted on the upper end of the movable shaft.
7. The clamp for robot welding according to claim 6, wherein a jack into which the upper end of the movable shaft is inserted is formed in the bottom wall of the mounting sleeve, and a through hole through which a bolt passes is formed in the upper wall of the mounting sleeve and communicates with the jack; and the upper end of the movable shaft is provided with a screw hole for connecting the bolt and the thread at a position corresponding to the through hole.
8. The jig for robot welding as set forth in claim 1, wherein a mounting portion is provided at a bottom of the pillar; the installation part comprises a stud fixedly connected to the bottom end of the upright post and a fastening nut in threaded connection with the stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120879837.3U CN214770005U (en) | 2021-04-26 | 2021-04-26 | Robot welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120879837.3U CN214770005U (en) | 2021-04-26 | 2021-04-26 | Robot welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214770005U true CN214770005U (en) | 2021-11-19 |
Family
ID=78689995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120879837.3U Expired - Fee Related CN214770005U (en) | 2021-04-26 | 2021-04-26 | Robot welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214770005U (en) |
-
2021
- 2021-04-26 CN CN202120879837.3U patent/CN214770005U/en not_active Expired - Fee Related
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Legal Events
| 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: 20211119 |