CN217667467U - Positioning fixture and welding workstation - Google Patents
Positioning fixture and welding workstation Download PDFInfo
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- CN217667467U CN217667467U CN202221590605.7U CN202221590605U CN217667467U CN 217667467 U CN217667467 U CN 217667467U CN 202221590605 U CN202221590605 U CN 202221590605U CN 217667467 U CN217667467 U CN 217667467U
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Abstract
The utility model relates to a clamping equipment technical field provides a positioning fixture and weldment work station, and positioning fixture includes: the device comprises a frame, two positioning mechanisms and at least two external pressure mechanisms; the positioning mechanism comprises a first guide rail, a first driving cylinder, a first positioning pin and a second positioning pin; the first positioning pin and the second positioning pin are arranged on the first guide rail and can move along the first guide rail; the first positioning pin and the second positioning pin are matched with pin holes at two ends of the single arm; the cylinder base end of the first driving cylinder is connected with the first positioning pin, and the telescopic end of the first driving cylinder is connected with the second positioning pin. The positioning fixture comprises a positioning mechanism and an external pressure mechanism, the positioning mechanism is provided with a first positioning pin and a second positioning pin which are matched with the pin holes of the single arms, and the two ends of the two single arms are accurately positioned through the first positioning pin and the second positioning pin; and the positioning mechanism limits the single arm at the inner side, and the external pressure mechanism limits the single arm at the outer side, so that the fixation of the two single arms is realized.
Description
Technical Field
The utility model relates to a clamping equipment technical field, more specifically say, relate to a positioning fixture and weldment work station.
Background
The high-altitude operation vehicle is a vehicle which is provided with a plurality of hydraulic oil cylinders and can realize the up-and-down lifting operation under the control of a hydraulic or electric system.
The H-shaped pressure arm of the overhead working truck is formed by welding two single arms, and the two single arms need to be positioned during welding, namely, the two sides of the single arms are clamped and fixed. At the present stage, the fixing of the two single arms is usually realized manually, but the positioning precision is low, and the actual welding effect of the pressing arm is influenced.
Therefore, how to improve the positioning accuracy of the two single arms is a difficult problem to be solved urgently in the field at the present stage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a positioning fixture can improve the positioning accuracy of two single arms when the welding of H type pressure arm, has solved the difficult problem in this field at present stage. The utility model also provides a weldment work station, this weldment work station include foretell positioning fixture, can improve the positioning accuracy of two single armed.
The utility model discloses a first aspect provides a positioning fixture, include: the device comprises a rack, two positioning mechanisms arranged on the rack, and at least two external pressure mechanisms arranged on the rack;
the two positioning mechanisms are positioned between the two single arms to be welded, are respectively positioned at two ends of the single arms and are used for limiting the single arms at the inner sides;
the two external pressure mechanisms are respectively positioned at the outer sides of the two single arms and used for limiting the single arms at the outer sides;
the positioning mechanism comprises a first guide rail, a first driving cylinder, a first positioning pin and a second positioning pin;
the first guide rail is arranged on the rack;
the first positioning pin and the second positioning pin are arranged on the first guide rail and can move along the first guide rail; the first positioning pin and the second positioning pin are matched with pin holes at two ends of the single arm;
the cylinder base end of the first driving cylinder is connected with the first positioning pin, and the telescopic end of the first driving cylinder is connected with the second positioning pin.
According to the positioning fixture provided by the utility model, the external pressure mechanism comprises a base, a supporting block, a clamping arm and a driving piece, wherein the supporting block, the clamping arm and the driving piece are arranged on the base;
the base is arranged on the frame;
the supporting block is used for placing the single arm;
the clamping arm is rotationally connected with the base, and the driving piece is used for driving the clamping arm to rotate so as to realize the matching and the separation of the clamping arm and the supporting block;
the clamping arm comprises a first top surface section and an outer side surface section which are connected, and when the clamping arm is matched with the supporting block, the inner wall of the first top surface section and the inner wall of the outer side surface section are respectively abutted against the top surface and the outer side surface of the single arm.
According to the utility model provides a positioning fixture, be equipped with the arch on the supporting shoe, press from both sides tight arm be equipped with protruding assorted recess.
According to the utility model, the positioning clamp also comprises an inner supporting mechanism which is positioned between the two single arms;
the inner supporting mechanism comprises a second guide rail, a second driving cylinder, a first positioning block and a second positioning block;
the second guide rail is arranged on the rack;
the first positioning block and the second positioning block are arranged on the second guide rail and can move along the second guide rail; the first positioning block and the second positioning block respectively comprise an inner side surface section and a second top surface section which are connected, and the inner side surface section and the second top surface section are respectively matched with the inner side surface and the top surface of the single arm;
the cylinder seat end of the second driving cylinder is connected with the first positioning block, and the telescopic end of the second driving cylinder is connected with the second positioning block.
According to the positioning fixture provided by the utility model, the positioning mechanism further comprises a first connecting plate and a second connecting plate;
the first positioning pin is connected with the cylinder seat end of the first driving cylinder through the first connecting plate, a first sliding block is arranged on the first connecting plate, and the first sliding block can slide along the first guide rail;
the second positioning pin passes through the second connecting plate with the flexible end of first actuating cylinder is connected, be equipped with the second slider on the second connecting plate, the second slider can be followed first guide rail slides.
According to the utility model provides a positioning fixture, positioning mechanism still includes first support, first guide rail passes through first support set up in the frame.
According to the positioning fixture provided by the utility model, the positioning mechanism further comprises a first limiting block, a second limiting block, a third limiting block and a fourth limiting block;
the first limiting block and the second limiting block are respectively arranged on the first connecting plate and the second connecting plate;
the third limiting block and the fourth limiting block are both arranged on the first support;
when the first limiting block and the second limiting block respectively abut against the third limiting block and the fourth limiting block, the first driving cylinder stops extending, and the first positioning pin and the second positioning pin are respectively matched and inserted into pin holes of the two single arms.
According to the positioning fixture provided by the utility model, the positioning mechanism further comprises a fifth limiting block arranged on the first support;
when the first connecting plate and the second connecting plate abut against the fifth limiting block, the first driving cylinder stops retracting, and the first positioning pin and the second positioning pin are separated from the pin holes of the two single arms respectively.
According to the utility model, the positioning clamp also comprises a plurality of upper guide plates which are arranged around the outer edge of the frame;
the top of the upper piece guide plate is bent outwards.
The second aspect of the utility model provides a welding workstation, contain as above any kind positioning fixture.
The utility model provides a positioning fixture, include: the device comprises a rack, two positioning mechanisms arranged on the rack, and at least two external pressure mechanisms arranged on the rack; the two positioning mechanisms are positioned between the two single arms to be welded, are respectively positioned at the two ends of the single arm and are used for limiting the single arm at the inner side; the two external pressure mechanisms are respectively positioned at the outer sides of the two single arms and used for limiting the single arms at the outer sides; the positioning mechanism comprises a first guide rail, a first driving cylinder, a first positioning pin and a second positioning pin; the first guide rail is arranged on the rack; the first positioning pin and the second positioning pin are arranged on the first guide rail and can move along the first guide rail; the first positioning pin and the second positioning pin are matched with pin holes at two ends of the single arm; the cylinder block end of the first driving cylinder is connected with the first positioning pin, and the telescopic end of the first driving cylinder is connected with the second positioning pin. The positioning fixture comprises a positioning mechanism and an external pressure mechanism, wherein the positioning mechanism is provided with a first positioning pin and a second positioning pin which are matched with pin holes of the single arms, and the two ends of the two single arms are accurately positioned through the first positioning pin and the second positioning pin; and the positioning mechanism limits the single arm at the inner side, and the external pressure mechanism limits the single arm at the outer side, so that the clamping and fixing of the two single arms are realized. Therefore, the utility model provides a positioning fixture can improve the positioning accuracy of two single arms when the welding of H type pressure arm, has solved the difficult problem in this field at present stage.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a positioning fixture according to an embodiment of the present invention;
FIG. 2 is a schematic view of a positioning mechanism in an embodiment of the present invention;
FIG. 3 is a schematic view of an internal bracing mechanism according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an external pressure mechanism in the embodiment of the present invention.
Reference numerals are as follows:
1: a frame; 2: a positioning mechanism; 3: an external pressure mechanism; 4: a single arm; 5: a first guide rail; 6: a second guide rail; 7: a first drive cylinder; 8: a second drive cylinder; 9: a first locating pin; 10: a second positioning pin; 11: a base; 12: a support block; 13: a clamp arm; 14: a first top surface section; 15: an outer lateral surface section; 16: an inner supporting mechanism; 17: a first positioning block; 18: a second positioning block; 19: an inner side section; 20: a second top surface section; 21: a first connecting plate; 22: a second connecting plate; 23: a first support; 24: a second support; 25: a first stopper; 26: a second limiting block; 27: a third limiting block; 28: a fourth limiting block; 29: a fifth limiting block; 30: an upper guide plate; 31: a controller; 32: a first mounting plate; 33: a second mounting plate; 34: a positioning member.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings in the present invention will be combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The positioning jig in this embodiment is described below with reference to fig. 1 to 4.
The positioning fixture provided by the present embodiment may include: the device comprises a rack 1, two positioning mechanisms 2 arranged on the rack 1, and at least two external pressure mechanisms 3 arranged on the rack 1; the two positioning mechanisms 2 can be positioned between the two single arms 4 to be welded and respectively positioned at two ends of the single arm 4 and used for limiting the single arm 4 at the inner side; the two external pressure mechanisms 3 are respectively positioned at the outer sides of the two single arms 4 and used for limiting the single arms 4 at the outer sides; the positioning mechanism 2 comprises a first guide rail 5, a first driving cylinder 7, a first positioning pin 9 and a second positioning pin 10; the first guide rail 5 is arranged on the frame 1; the first positioning pin 9 and the second positioning pin 10 are arranged on the first guide rail 5 and can move along the first guide rail 5; the first positioning pin 9 and the second positioning pin 10 are matched with pin holes at two ends of the single arm 4; the cylinder base end of the first driving cylinder 7 is connected with a first positioning pin 9, and the telescopic end of the first driving cylinder 7 is connected with a second positioning pin 10.
The positioning fixture comprises a positioning mechanism 2 and an external pressure mechanism 3, wherein the positioning mechanism 2 is provided with a first positioning pin 9 and a second positioning pin 10 which are matched with pin holes of the single arms 4, and the two ends of the two single arms 4 are accurately positioned through the first positioning pin 9 and the second positioning pin 10; and the positioning mechanism 2 limits the single arm 4 at the inner side, and the external pressure mechanism 3 limits the single arm 4 at the outer side, so that the clamping and fixing of the two single arms 4 are realized.
Therefore, the utility model provides a positioning fixture can improve the positioning accuracy of two single armed 4 when the welding of H type pressure arm, has solved the difficult problem in this field at present stage.
In the positioning fixture provided in this embodiment, the positioning mechanism 2 may further include a first connecting plate 21 and a second connecting plate 22; the first positioning pin 9 can be connected with the cylinder base end of the first driving cylinder 7 through a first connecting plate 21, and a first sliding block can be arranged on the first connecting plate 21 and can slide along the first guide rail 5; in a similar way, the second positioning pin 10 can be connected with the telescopic end of the first driving cylinder 7 through the second connecting plate 22, and a second slider can be arranged on the second connecting plate 22, and the second slider can slide along the first guide rail 5.
The first connecting plate 21 and the second connecting plate 22 are disposed to facilitate the position design and layout of the components, please refer to fig. 2.
In the positioning fixture provided in this embodiment, the positioning mechanism 2 may further include a first support 23, and the first guide rail 5 may be disposed on the frame 1 through the first support 23.
In the positioning fixture provided in this embodiment, the positioning mechanism 2 may further include a first limiting block 25, a second limiting block 26, a third limiting block 27, and a fourth limiting block 28; the first limiting block 25 and the second limiting block 26 may be respectively disposed on the first connecting plate 21 and the second connecting plate 22; the third stopper 27 and the fourth stopper 28 may be both disposed on the first support 23.
When the positioning mechanism 2 actually works, the first driving cylinder 7 is used for driving the first connecting plate 21 and the second connecting plate 22 to simultaneously slide along the first guide rail 5 so as to achieve approaching or separating of the first connecting plate 21 and the second connecting plate 22, and when the first limiting block 25 and the second limiting block 26 abut against the third limiting block 27 and the fourth limiting block 28 respectively, please refer to fig. 2, the first driving cylinder 7 stops extending, that is, stops working, at this time, the first positioning pin 9 and the second positioning pin 10 are respectively inserted into pin holes of the two single arms 4, that is, at the same end of the two single arms 4, the first positioning pin 9 and the second positioning pin 10 are respectively inserted into pin holes of the two single arms 4, thereby achieving clamping and positioning of the two single arms 4 at the inner side of the single arm 4.
The arrangement of the first limiting block 25, the second limiting block 26, the third limiting block 27 and the fourth limiting block 28 can protect the structures to some extent, and can limit the extension of the first driving cylinder 7 more accurately and timely to improve the positioning accuracy.
In the positioning fixture provided in this embodiment, the positioning mechanism 2 may further include a fifth limiting block 29 disposed on the first support 23; when the first connecting plate 21 and the second connecting plate 22 can abut against the fifth stopper 29, the first driving cylinder 7 stops retracting, and the first positioning pin 9 and the second positioning pin 10 are completely disengaged from the pin holes of the two single arms 4, respectively.
Similarly, the fifth limiting block 29 can protect each structure to a certain extent, and can limit the retraction of the first driving cylinder 7 more accurately and timely, so that the first driving cylinder 7 stops working.
In the positioning fixture provided in this embodiment, the external pressure mechanism 3 may include a base 11, and a supporting block 12, a clamping arm 13 and a driving member that are disposed on the base 11; wherein, the base 11 can be arranged on the frame 1; the support block 12 may be used for placing the single arm 4, i.e. for supporting the single arm 4 at the bottom of the single arm 4; the clamping arm 13 can be rotatably connected with the base 11, and the driving member is used for driving the clamping arm 13 to rotate so as to realize the engagement and disengagement of the clamping arm 13 and the supporting block 12.
Referring to fig. 4, the clamping arm 13 may be bent and includes a first top section 14 and an outer side section 15 connected to each other, wherein when the clamping arm 13 is engaged with the supporting block 12, an inner wall of the first top section 14 abuts against a top surface of the single arm 4, and an inner wall of the outer side section 15 abuts against an outer side of the single arm 4.
Namely, at the outer sides of the two single arms 4, when the driving piece drives the clamping arm 13 to rotate and the clamping arm 13 is matched with the supporting block 12, the clamping and the positioning can be respectively carried out at the bottom, the top and the outer side surface of the single arm 4; when the driving piece drives the clamping arm 13 to rotate reversely and the clamping arm 13 is separated from the supporting block 12, the welded single arm 4 can be taken out or the single arm 4 can be placed on the supporting block 12 before welding.
Furthermore, the supporting block 12 may be provided with a protrusion, and the clamping arm 13 may be provided with a groove matched with the protrusion, that is, the supporting block 12 may be matched with the clamping arm 13 through the cooperation of the protrusion and the groove, so as to better determine the position of the clamping arm 13, thereby more accurately positioning the position of the single arm 4.
The inner wall of the first top surface section 14, the inner wall of the outer side surface section 15 and the upper surface of the supporting block 12 can be respectively provided with a positioning piece 34, and the positioning pieces 34 are used for being in direct contact with or being attached to the outer peripheral surface of the single arm 4, so that the single arm 4 is limited better.
The driving part can be a cylinder, an oil cylinder, a motor or other components with the same function.
The positioning fixture provided in this embodiment may further include an inner supporting mechanism 16, and the design of the inner supporting mechanism 16 may be similar to that of the positioning mechanism 2, and the difference may be that the end actuating mechanism of the inner supporting mechanism 16 is replaced by a positioning pin to be a positioning block.
The arrangement of the internal support mechanism 16 can not only position the two single arms 4 in the inner side, but also realize clamping and fixing in cooperation with the external pressure mechanism 3, and can also prevent the occurrence of material blocking.
In more detail, the internal bracing mechanism 16 can be located between the two single arms 4; referring to fig. 1, the inner supporting mechanism 16 may include a second guide rail 6, a second driving cylinder 8, a first positioning block 17 and a second positioning block 18; the second guide rail 6 is arranged on the frame 1; the first positioning block 17 and the second positioning block 18 may be disposed on the second rail 6 and may be movable along the second rail 6; the cylinder base end of the second driving cylinder 8 may be connected with a first positioning block 17, and the telescopic end of the second driving cylinder 8 may be connected with a second positioning block 18.
The first positioning block 17 and the second positioning block 18 may both include an inner side surface section 19 and a second top surface section 20 connected to each other; wherein the inner side surface section 19 can be adapted to the inner side surface of the single arm 4 and the second top surface section 20 can be adapted to the top surface of the single arm 4.
When the inner supporting mechanism 16 actually works, the second driving cylinder 8 drives the first positioning block 17 and the second positioning block 18 to simultaneously slide along the second guide rail 6, so that the first positioning block 17 and the second positioning block 18 are close to or far away from each other, and the first positioning block 17 and the second positioning block 18 are in matched contact with the single arm 4; during welding, the inner wall of the inner side surface section 19 of the first positioning block 17 abuts against or is attached to the inner side surface of one single arm 4, and the inner wall of the second top surface section 20 of the first positioning block 17 abuts against or is attached to the top surface of the single arm 4; similarly, the inner wall of the inner side surface section 19 of the second positioning block 18 abuts against or is attached to the inner side surface of the other single arm 4, and the inner wall of the second top surface section 20 of the second positioning block 18 abuts against or is attached to the top surface of the single arm 4, so that the single arm 4 is positioned in the inner side under the cooperation of the first positioning block 17 and the second positioning block 18. Meanwhile, under the coordination of the external pressing mechanism 3, the positioning mechanism 2, the internal supporting mechanism 16 and the external pressing mechanism 3 are mutually matched to clamp and fix the single arm 4, and the positioning accuracy of the two single arms 4 is ensured.
Further, the inner supporting mechanism 16 may further include a first mounting plate 32 and a second mounting plate 33, wherein the first positioning block 17 may be connected to a cylinder base end of the second driving cylinder 8 through the first mounting plate 32, and a third sliding block may be disposed on the first mounting plate 32, and the third sliding block may slide along the second guide rail 6; similarly, the second positioning block 18 may be connected to the telescopic end of the second driving cylinder 8 through a second mounting plate 33, and a fourth sliding block may be disposed on the second mounting plate 33, and the fourth sliding block may slide along the second guide rail 6, please refer to fig. 3.
The inner supporting mechanism 16 may further include a second support 24, and the second rail 6 may be disposed on the frame 1 through the second support 24.
The first driving cylinder 7 and the second driving cylinder 8 may be air cylinders or other components capable of performing the same function.
The positioning fixture provided in this embodiment may further include a plurality of upper guide plates 30, please refer to fig. 1, where the upper guide plates 30 may be enclosed at an outer edge of the rack 1; the top of the upper guide plate 30 can be outwards bent, and the plurality of outwards bent upper guide plates 30 are matched with each other, so that the single arm 4 in hoisting can be preliminarily positioned.
When needs weld single armed 4, at first need hoist and mount two single armed 4 to frame 1 on, the setting of upper part deflector 30, the realization that can be better is to the preliminary location of single armed 4, improves the rate of accuracy of location, and can improve operating efficiency.
The positioning fixture provided by the specific embodiment may further include a controller 31, where the controller 31 is configured to control the first driving cylinder 7, the second driving cylinder 8 and the driving member, and during actual operation, the controller 31 may be operated to implement work on the first driving cylinder 7, the second driving cylinder 8 and the driving member, so as to more rapidly implement clamping and fixing of the single arm 4; compared with the traditional manual clamping and fixing mode, the clamping and fixing device can improve the fixing accuracy and the working efficiency.
This embodiment still provides a weldment work station, and this weldment work station contains foretell positioning fixture, so this weldment work station is also in the scope of the utility model discloses the right protection.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A positioning jig, comprising: the device comprises a rack (1), two positioning mechanisms (2) arranged on the rack (1), and at least two external pressure mechanisms (3) arranged on the rack (1);
the two positioning mechanisms (2) are positioned between the two single arms (4) to be welded, are respectively positioned at two ends of the single arms (4), and are used for limiting the single arms (4) at the inner sides;
the two external pressure mechanisms (3) are respectively positioned at the outer sides of the two single arms (4) and used for limiting the single arms (4) at the outer sides;
the positioning mechanism (2) comprises a first guide rail (5), a first driving cylinder (7), a first positioning pin (9) and a second positioning pin (10);
the first guide rail (5) is arranged on the rack (1);
the first positioning pin (9) and the second positioning pin (10) are arranged on the first guide rail (5) and can move along the first guide rail (5); the first positioning pin (9) and the second positioning pin (10) are matched with pin holes at two ends of the single arm (4);
the cylinder seat end of the first driving cylinder (7) is connected with the first positioning pin (9), and the telescopic end of the first driving cylinder (7) is connected with the second positioning pin (10).
2. The positioning fixture according to claim 1, wherein the external pressure mechanism (3) comprises a base (11) and a support block (12), a clamping arm (13) and a driving member provided to the base (11);
the base (11) is arranged on the frame (1);
the supporting block (12) is used for placing the single arm (4);
the clamping arm (13) is rotatably connected with the base (11), and the driving piece is used for driving the clamping arm (13) to rotate so as to realize the matching and the separation of the clamping arm (13) and the supporting block (12);
the clamping arm (13) comprises a first top surface section (14) and an outer side surface section (15) which are connected, and when the clamping arm (13) is matched with the supporting block (12), the inner wall of the first top surface section (14) and the inner wall of the outer side surface section (15) are respectively abutted to the top surface and the outer side surface of the single arm (4).
3. The positioning clamp according to claim 2, characterized in that the support block (12) is provided with a protrusion and the clamping arm (13) is provided with a groove matching the protrusion.
4. The positioning clamp according to claim 2, characterized in that it further comprises an internal bracing mechanism (16), said internal bracing mechanism (16) being located between two of said single arms (4);
the inner supporting mechanism (16) comprises a second guide rail (6), a second driving cylinder (8), a first positioning block (17) and a second positioning block (18);
the second guide rail (6) is arranged on the rack (1);
the first positioning block (17) and the second positioning block (18) are arranged on the second guide rail (6) and can move along the second guide rail (6); the first positioning block (17) and the second positioning block (18) respectively comprise an inner side surface section (19) and a second top surface section (20) which are connected, and the inner side surface section (19) and the second top surface section (20) are respectively matched with the inner side surface and the top surface of the single arm (4);
the cylinder seat end of the second driving cylinder (8) is connected with the first positioning block (17), and the telescopic end of the second driving cylinder (8) is connected with the second positioning block (18).
5. The positioning clamp according to claim 1, characterized in that said positioning mechanism (2) further comprises a first connecting plate (21) and a second connecting plate (22);
the first positioning pin (9) is connected with the end of the cylinder seat of the first driving cylinder (7) through the first connecting plate (21), a first sliding block is arranged on the first connecting plate (21), and the first sliding block can slide along the first guide rail (5);
the second positioning pin (10) is connected with the telescopic end of the first driving cylinder (7) through the second connecting plate (22), and a second sliding block is arranged on the second connecting plate (22) and can slide along the first guide rail (5).
6. The positioning fixture according to claim 5, characterized in that the positioning mechanism (2) further comprises a first abutment (23), the first guide rail (5) being arranged on the machine frame (1) via the first abutment (23).
7. The positioning fixture according to claim 6, wherein the positioning mechanism (2) further comprises a first stopper (25), a second stopper (26), a third stopper (27) and a fourth stopper (28);
the first limiting block (25) and the second limiting block (26) are respectively arranged on the first connecting plate (21) and the second connecting plate (22);
the third limiting block (27) and the fourth limiting block (28) are arranged on the first support (23);
when the first limiting block (25) and the second limiting block (26) are abutted to the third limiting block (27) and the fourth limiting block (28) respectively, the first driving cylinder (7) stops extending, and the first positioning pin (9) and the second positioning pin (10) are respectively matched and inserted with pin holes of the two single arms (4).
8. The positioning clamp according to claim 6, characterized in that the positioning mechanism (2) further comprises a fifth limiting block (29) arranged on the first support (23);
when the first connecting plate (21) and the second connecting plate (22) are abutted against the fifth limiting block (29), the first driving cylinder (7) stops retracting, and the first positioning pin (9) and the second positioning pin (10) are respectively separated from pin holes of the two single arms (4).
9. The positioning fixture according to claim 1, further comprising a plurality of upper guide plates (30), wherein the upper guide plates (30) are arranged around the outer edge of the frame (1);
the top of the upper piece guide plate (30) is bent outwards.
10. A welding station, characterized in that it comprises a positioning fixture according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221590605.7U CN217667467U (en) | 2022-06-16 | 2022-06-16 | Positioning fixture and welding workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221590605.7U CN217667467U (en) | 2022-06-16 | 2022-06-16 | Positioning fixture and welding workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217667467U true CN217667467U (en) | 2022-10-28 |
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ID=83712353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221590605.7U Active CN217667467U (en) | 2022-06-16 | 2022-06-16 | Positioning fixture and welding workstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217667467U (en) |
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2022
- 2022-06-16 CN CN202221590605.7U patent/CN217667467U/en active Active
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