CN213857870U - Positioning device and welding tool for small sheet metal parts - Google Patents
Positioning device and welding tool for small sheet metal parts Download PDFInfo
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- CN213857870U CN213857870U CN202022982627.5U CN202022982627U CN213857870U CN 213857870 U CN213857870 U CN 213857870U CN 202022982627 U CN202022982627 U CN 202022982627U CN 213857870 U CN213857870 U CN 213857870U
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Abstract
The utility model discloses a positioning device for small sheet metal parts, which comprises a positioning platform, a pressing arm and a driving piece; the press arm can be movably arranged on the positioning platform and has a first use state and a second use state; the driving piece is arranged on the positioning platform and used for driving the pressure arm to move and switching the use state; in a first use state, the pressing arm can tightly press the small sheet metal part at a preset position of the positioning platform; when the second user state, the pressure arm is kept away from preset position and loosens little sheet metal component. The positioning device utilizes the movable pressing arm to position the small sheet metal part, the use state of the pressing arm can be switched through the driving piece driving the pressing arm to move in the use process, the small sheet metal part is positioned by the pressing arm or loosened by the pressing arm, the force applied by a user on the small sheet metal part with small size is not required, the resistance of the lateral positioning column is not required to be overcome by applying larger force on the small sheet metal part, and the small sheet metal part is convenient for the user to take and place. The utility model also provides a welding frock for little sheet metal component.
Description
Technical Field
The utility model relates to a machining technology field, more specifically say, relate to a positioner for little sheet metal component, still relate to a welding frock for little sheet metal component.
Background
The width of the small sheet metal part is generally only about 20mm, and a positioning device is required to be used for positioning during welding processing.
Referring to fig. 1, a positioning device for a small sheet metal part 3 in the prior art includes a positioning platform 4, wherein a positioning pin 1 and a lateral positioning column 2 are installed on the positioning platform 4; the number of the lateral positioning columns 2 is two, and the two lateral positioning columns are distributed on two sides of the positioning pin 1.
When assembling little sheet metal component 3 in positioner, need align locating pin 1 on the locating platform 4 with the locating hole on little sheet metal component 3, then press little sheet metal component 3 and make two side direction reference columns 2 crowded open of little sheet metal component 3, continue to press little sheet metal component 3 again until little sheet metal component 3 falls on locating platform 4. When taking off after the welding of little sheet metal component 3 is accomplished, the user need make the little sheet metal component 3 throw off side direction reference column 2 by hard upward pulling. Obviously, all need the user to exert great power and make it extrude two side direction reference columns when little sheet metal component assembles on positioner and takes off, the user operation of being inconvenient for.
In addition, the lateral positioning column 2 in the existing positioning device is frequently extruded by small sheet metal parts, is easy to damage and needs to be frequently replaced.
Therefore, it is an urgent need to solve the problem of providing a positioning device convenient for picking and placing small sheet metal parts.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a positioner for little sheet metal component, it utilizes can the activity to press the arm to fix a position little sheet metal component, utilizes the driving piece can switch the user state of pressing the arm, makes little sheet metal component pressed the arm location or pressed the arm and loosen, and convenience of customers gets and puts little sheet metal component. The utility model also provides a welding frock for little sheet metal component uses above-mentioned positioner, and convenience of customers gets puts little sheet metal component.
In order to achieve the above object, the utility model provides a following technical scheme:
a positioning device for small sheet metal parts, comprising:
positioning the platform;
the pressure arm can be movably arranged on the positioning platform and has a first use state and a second use state;
the driving piece is arranged on the positioning platform and used for driving the pressure arm to switch the use state;
when the positioning platform is in a first use state, the small sheet metal part can be pressed at a preset position of the positioning platform by the pressing arm; and in a second use state, the pressing arm is far away from the preset position and loosens the small sheet metal part.
Preferably, in the positioning device, the pressure arm is rotatably attached to the positioning table.
Preferably, in the positioning device, the middle part of the pressure arm is hinged to the positioning platform, the first end of the pressure arm is a working end, and the second end of the pressure arm is connected with the driving piece; when the pressing arm is in the first use state, the first end of the pressing arm presses towards the preset position, and when the pressing arm is in the second use state, the first end of the pressing arm tilts away from the preset position.
Preferably, in the positioning device, the driving member is an air cylinder, an extending end of a piston rod in the air cylinder is hinged to one end of a connecting rod, and the other end of the connecting rod is hinged to the second end of the pressing arm.
Preferably, in the above positioning device, the cylinder is located below the positioning table, and the extending direction of the piston rod faces the positioning table.
Preferably, in the positioning device, the number of the pressing arms is two, and the two pressing arms are distributed on two opposite sides of the preset position.
Preferably, in the above positioning device, a positioning pin is fixed on the positioning platform, and the positioning pin is located at the preset position.
The utility model provides a welding frock for little sheet metal component, includes positioner, positioner be any one in above-mentioned technical scheme positioner.
The utility model provides a positioning device for small sheet metal parts, which comprises a positioning platform, a pressing arm and a driving piece; the press arm can be movably arranged on the positioning platform and has a first use state and a second use state; the driving piece is arranged on the positioning platform and used for driving the pressure arm to move and switching the use state; when the positioning platform is in a first use state, the pressing arm can tightly press the small sheet metal part at a preset position of the positioning platform; when the second user state, the pressure arm is kept away from preset position and loosens little sheet metal component.
Above-mentioned positioner utilizes the pressure arm that can move about to little sheet metal component location, can switch the user state of pressing the arm through the activity of driving piece drive pressure arm in the use, make little sheet metal component by pressing the arm location or loosen by pressing the arm, compare in the positioner who uses the side direction reference column among the prior art, neither need the user to exert force on the little sheet metal component of size, need not exert great power again on little sheet metal component and overcome the resistance of side direction reference column, convenience of customers gets and puts little sheet metal component.
The utility model also provides a welding frock for little sheet metal component uses above-mentioned positioner, and convenience of customers gets puts little sheet metal component.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a positioning device for small sheet metal parts in the prior art;
fig. 2 is a schematic perspective view of a positioning device for small sheet metal parts according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a positioning device for small sheet metal parts according to an embodiment of the present invention;
wherein, in fig. 2-3:
a positioning platform 101; positioning pins 111; a press arm 102; a connecting rod 103; a cylinder 104; a small sheet metal part 200.
Detailed Description
The embodiment of the utility model discloses positioner for little sheet metal component, it utilizes and to move about the pressure arm to little sheet metal component location, utilizes the driving piece can switch the user state who presses the arm, makes little sheet metal component pressed the arm location or pressed the arm and loosen, and convenience of customers gets puts little sheet metal component. The embodiment of the utility model provides a still disclose a welding frock for little sheet metal component, use above-mentioned positioner, convenience of customers gets puts little sheet metal component.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 2-3, an embodiment of the present invention provides a positioning device for a small sheet metal part 200, including a positioning platform 101, a pressing arm 102 and a driving member; the press arm 102 can be movably mounted on the positioning platform 101, and the press arm 102 has a first use state and a second use state; the driving part is arranged on the positioning platform 101 and used for driving the pressure arm 102 to move and switching the use state; when the positioning platform 101 is in the first use state, the pressing arm 102 can press the small sheet metal part 200 to a preset position of the positioning platform 101; in the second use state, the pressing arm 102 is away from the preset position and releases the small sheet metal part 200.
The positioning device utilizes the movable pressing arm 102 to position the small sheet metal part 200, the use state of the pressing arm 102 can be switched by driving the pressing arm 102 to move in the use process, so that the small sheet metal part 200 is positioned by the pressing arm 102 or loosened by the pressing arm 102, compared with the positioning device applying the lateral positioning column in the prior art, the positioning device does not need a user to apply force on the small sheet metal part 200 with small size, and does not need the user to apply larger force to the small sheet metal part 200 to overcome the resistance of the lateral positioning column, thereby facilitating the user to take and place the small sheet metal part 200.
In the positioning device provided in the above embodiment, the pressing arm 102 is rotatably mounted on the positioning platform 101.
Specifically, the middle part of the pressure arm 102 is hinged to the positioning platform 101; the first end of the pressure arm 102 is a working end, and the second end is connected with the driving part; when the first use state, the first end of the pressing arm 102 presses to the preset position, so that the small sheet metal part 200 is pressed and positioned at the preset position, and when the second use state is performed, the first end of the pressing arm 102 tilts away from the preset position and releases the small sheet metal part 200.
Preferably, the pressing arm 102 is "V" shaped, as shown in FIG. 3.
The driving element is a cylinder 104, correspondingly, the extending end of the piston rod in the cylinder 104 is hinged with one end of a connecting rod 103, and the other end of the connecting rod 103 is hinged with the second end of the pressure arm 102. The cylinder 104 is located below the positioning platform 101, and the extending direction of the piston rod faces the positioning platform 101.
In order to improve the positioning effect, in the positioning device provided in the above embodiment, two pressing arms 102 are provided, and the two pressing arms are distributed on two opposite sides of the preset position. The two pressing arms 102 act simultaneously to achieve the restriction of the position of the small sheet metal part 200 from two directions.
The two pressure arms 102 are respectively connected with a connecting rod 103, and in order to facilitate the air cylinder 104 to simultaneously drive the connecting rods 103 connected with the two pressure arms 102, in the positioning device provided in the above embodiment, an installation block is fixed at the extending end of the piston rod in the air cylinder 104, and the installation block is hinged with the connecting rod 103.
During application, a piston rod of the air cylinder 104 extends out, so that the two pressure arms 102 are switched to a first use state simultaneously, and the small sheet metal part 200 is positioned; when the piston rod of the cylinder 104 retracts, the two press arms 102 are simultaneously switched to the second use state, so that the small sheet metal part 200 can be conveniently placed and taken down.
Preferably, in the positioning device provided in the above embodiment, the first end of the pressing arm 102 has a pressing block, and in the first use state, the pressing block presses the small sheet metal part 200 onto the positioning platform 101 from above.
Further, in the positioning device provided in the above embodiment, the positioning platform 101 is fixed with the positioning pin 111, and the positioning pin 111 is located at a preset position.
During assembly, the pressure arm 102 is in a second use state, the small sheet metal part 200 is sleeved on the positioning pin 111 through the positioning hole of the small sheet metal part, and then the air cylinder 104 drives the pressure arm 102 to be switched to the first use state; when the sheet metal part is taken down, the air cylinder 104 drives the pressure arm 102 to be switched to a first use state, and then the small sheet metal part 200 is taken down from the positioning lower part 111.
In the positioning device provided by the embodiment, two pressing arms 102 are used in cooperation with the positioning pin 111, so that the small sheet metal part 200 is stably and firmly positioned, has high precision, and is beneficial to improving the production efficiency; simultaneously, each part can not receive repeated wearing and tearing in the use among this positioner, compares the positioner who has the side direction reference column among the prior art, long service life.
The embodiment of the utility model provides a still provide a welding frock for little sheet metal component 200, including positioner, positioner is the positioner that above-mentioned embodiment provided.
The welding tool provided by the embodiment is convenient for a user to take and place small sheet metal parts by applying the positioning device provided by the embodiment. Of course, the welding tool provided in this embodiment also has other effects related to the positioning device provided in the above embodiments, and details are not described here.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A positioning device for small sheet metal parts, comprising:
positioning the platform;
the pressure arm can be movably arranged on the positioning platform and has a first use state and a second use state;
the driving piece is arranged on the positioning platform and used for driving the pressure arm to switch the use state;
when the positioning platform is in a first use state, the small sheet metal part can be pressed at a preset position of the positioning platform by the pressing arm; and in a second use state, the pressing arm is far away from the preset position and loosens the small sheet metal part.
2. The positioning device of claim 1, wherein the pressure arm is rotatably mounted to the positioning platform.
3. The positioning device as claimed in claim 2, wherein the middle part of the pressing arm is hinged to the positioning platform, the first end of the pressing arm is a working end, and the second end of the pressing arm is connected with the driving member; when the pressing arm is in the first use state, the first end of the pressing arm presses towards the preset position, and when the pressing arm is in the second use state, the first end of the pressing arm tilts away from the preset position.
4. The positioning device as set forth in claim 3, wherein said driving member is a cylinder, and said cylinder has an outwardly extending end of a piston rod hinged to one end of a connecting rod, and the other end of said connecting rod is hinged to the second end of said pressing arm.
5. The positioning device as set forth in claim 4 wherein said cylinder is located below said positioning platform with the extension direction of said piston rod facing said positioning platform.
6. The positioning device as set forth in any one of claims 1 to 5, wherein said pressing arms are two and distributed on opposite sides of said predetermined position.
7. The positioning device of claim 1, wherein a positioning pin is fixed on the positioning platform, and the positioning pin is located at the preset position.
8. A welding tool for small sheet metal parts comprises a positioning device, and is characterized in that the positioning device is the positioning device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982627.5U CN213857870U (en) | 2020-12-10 | 2020-12-10 | Positioning device and welding tool for small sheet metal parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982627.5U CN213857870U (en) | 2020-12-10 | 2020-12-10 | Positioning device and welding tool for small sheet metal parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213857870U true CN213857870U (en) | 2021-08-03 |
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ID=77067503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022982627.5U Active CN213857870U (en) | 2020-12-10 | 2020-12-10 | Positioning device and welding tool for small sheet metal parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213857870U (en) |
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2020
- 2020-12-10 CN CN202022982627.5U patent/CN213857870U/en active Active
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