CN213136444U - Auxiliary positioning device - Google Patents
Auxiliary positioning device Download PDFInfo
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- CN213136444U CN213136444U CN202021493016.8U CN202021493016U CN213136444U CN 213136444 U CN213136444 U CN 213136444U CN 202021493016 U CN202021493016 U CN 202021493016U CN 213136444 U CN213136444 U CN 213136444U
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- positioning seat
- adjusting screw
- positioning
- seat
- auxiliary
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Abstract
The utility model discloses an auxiliary positioning device, a serial communication port, including positioning seat one, positioning seat two, adjusting screw and fixed plate, the one end opening of positioning seat one, two embedded to positioning seat one of positioning seat, positioning seat two can slide in positioning seat one, and the other end relative with the opening on the positioning seat one is equipped with the screw hole, and adjusting screw one end is passed the screw hole to be connected with positioning seat two through the fixed plate. The utility model discloses a position that positioning seat two can be adjusted to adjusting screw, can be accurate carry out the door frame location, ensure that door frame welded spatial position is accurate. Meanwhile, the second positioning seat is embedded and matched with the first positioning seat, so that the device is prevented from loosening in use, and the welding stability of the door frame is kept. The utility model discloses simple structure, the preparation is convenient, can realize the location of the various shape and size of door frame.
Description
Technical Field
The utility model relates to a manufacturing welding appurtenance technical field, more specifically relates to an auxiliary positioning device.
Background
The door of the rail vehicle is a very important part, and the door frame structure fixed on the vehicle body is a key part influencing the use of the door. The door frame on the automobile body adopts the carbon steel material usually, along with lightweight development, present door frame part board is thick more and more thin, and the intensity level that the material adopted is higher and higher, and the weldability is more and more poor, and the deformation after the door frame welding is along with bigger and bigger, and the size progress that requires the door frame is improving ceaselessly. If the size location of door frame is not accurate, will lead to the installation of door and the result of use poor, influence the whole life-span of door system, even influence driving safety. Therefore, an auxiliary positioning tool which is simple in structure, convenient and durable is required to be designed to ensure the manufacture of products.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the not enough of current frock clamping capacity poor, provide an auxiliary positioning device.
The purpose of the utility model is realized through the following technical scheme:
an auxiliary positioning device comprises a first positioning seat, a second positioning seat, an adjusting screw rod and a fixing plate, wherein one end of the first positioning seat is opened, the second positioning seat is embedded into the first positioning seat, the second positioning seat can slide in the first positioning seat, the other end, opposite to the opening, of the first positioning seat is provided with a threaded hole, and one end of the adjusting screw rod penetrates through the threaded hole and is connected with the second positioning seat through the fixing plate.
Furthermore, the contact surface of the first positioning seat and the second positioning seat in an embedded mode is provided with a boss, the corresponding position of the second positioning seat is provided with a matched groove, the device can only slide forwards and backwards, the left position and the right position and the upper position and the lower position are both limited, the tool is not loosened when the tool is used, and the tool can be safely used when a rotating platform is met.
Furthermore, a groove can be arranged on the contact surface of the first positioning seat and the second positioning seat, and a matched boss is arranged at the position corresponding to the second positioning seat.
Furthermore, a limiting seat for preventing the second positioning seat from completely sliding out of the first positioning seat is arranged in the opening of the first positioning seat.
Furthermore, the contact surface of the fixed product of the second positioning seat is one of a plane surface, an inclined plane surface and a curved surface, so that positioning of various shapes and sizes of products is realized.
Furthermore, a concave hole is formed in the position, opposite to the threaded hole, of the second positioning seat, and the end head of the adjusting screw rod is placed in the concave hole.
Furthermore, the opening of the concave hole is provided with a sinking platform, and the fixing plate is fixed on the sinking platform through screws.
Furthermore, an annular groove is formed in one end, connected with the second positioning seat, of the adjusting screw rod, a circular hole is formed in the fixing plate, the circular hole is clamped in the annular groove, and the second positioning seat can be withdrawn or pulled back through screwing of the adjusting screw rod.
Furthermore, the diameter of the circular hole is larger than that of the annular groove of the adjusting screw and smaller than that of the end head of the adjusting screw.
Furthermore, the first positioning seat is of a U-shaped structure, and is simple and practical in structure and simple to manufacture.
Compared with the prior art, the beneficial effects are:
the utility model discloses a position that positioning seat two can be adjusted to adjusting screw, can be accurate carry out the door frame location, ensure that door frame welded spatial position is accurate. Meanwhile, the second positioning seat is embedded and matched with the first positioning seat, so that the device is prevented from loosening in use, and the welding stability of the door frame is kept. The utility model discloses simple structure, the preparation is convenient, can realize the location of the various shape and size of door frame.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Wherein, the first positioning seat 1, the second positioning seat 2, the adjusting screw rod 3 and the fixing plate 4 are arranged.
Detailed Description
The following examples are further explained and illustrated, but the specific examples are not intended to limit the present invention in any way. Unless otherwise indicated, the methods and equipment used in the examples are conventional in the art and all materials used are conventional commercially available materials.
Example 1
As shown in the figure, the auxiliary positioning device comprises a first positioning seat 1, a second positioning seat 2, an adjusting screw rod 3 and a fixing plate 4, wherein the first positioning seat 1 is of a U-shaped structure with an opening at one end, the second positioning seat 2 is embedded into the first positioning seat 1, a boss is arranged on a contact surface of the first positioning seat 1 and the second positioning seat 2 in an embedded mode, a matched groove is arranged at a position corresponding to the second positioning seat 2, the device can only slide forwards and backwards, the left position and the right position and the upper position and the lower position are both limited, and a limiting seat for preventing the second positioning seat 2 from completely sliding out of the first positioning seat 1 is arranged in an. The other end opposite to the opening on the first positioning seat 1 is provided with a threaded hole, the position of the second positioning seat 2 opposite to the threaded hole is provided with a concave hole, a sinking table is arranged at the opening of the concave hole, the fixing plate 4 is fixed on the sinking table through a screw, the fixing plate 4 is provided with a circular hole, an annular groove is formed in one end, connected with the second positioning seat 2, of the adjusting screw rod 3, and one end of the adjusting screw rod 3 penetrates through the threaded hole. The diameter of the circular hole is larger than that of the annular groove of the adjusting screw rod 3 and smaller than that of the end of the adjusting screw rod 3, the circular hole is clamped at the annular groove, the end of the adjusting screw rod 3 is arranged in the concave hole, and the positioning seat II can be withdrawn or pulled back by screwing the adjusting screw rod 3.
Example 2
The utility model provides an auxiliary positioning device, includes positioning seat one 1, positioning seat two 2, adjusting screw 3 and fixed plate 4, positioning seat one 1 is one end open-ended "U" type structure, and positioning seat two 2 is embedded to positioning seat one 1 in, the contact surface of positioning seat one 1 and the gomphosis of positioning seat two 2 is equipped with the recess, and the corresponding position of positioning seat two 2 is equipped with the boss that matches, guarantees that the device can only slide around, and the upper and lower position of controlling is all spacing, be equipped with in the opening part of positioning seat one 1 and prevent that positioning seat two 2 from slipping out of the spacing seat of positioning seat one 1 completely. The other end opposite to the opening on the first positioning seat 1 is provided with a threaded hole, the position of the second positioning seat 2 opposite to the threaded hole is provided with a concave hole, a sinking table is arranged at the opening of the concave hole, the fixing plate 4 is fixed on the sinking table through a screw, the fixing plate 4 is provided with a circular hole, an annular groove is formed in one end, connected with the second positioning seat 2, of the adjusting screw rod 3, and one end of the adjusting screw rod 3 penetrates through the threaded hole. The diameter of the circular hole is larger than that of the annular groove of the adjusting screw rod 3 and smaller than that of the end of the adjusting screw rod 3, the circular hole is clamped at the annular groove, the end of the adjusting screw rod 3 is arranged in the concave hole, and the positioning seat II can be withdrawn or pulled back by screwing the adjusting screw rod 3.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An auxiliary positioning device is characterized by comprising a first positioning seat, a second positioning seat, an adjusting screw rod and a fixing plate, wherein one end of the first positioning seat is opened, the second positioning seat is embedded into the first positioning seat, the second positioning seat can slide in the first positioning seat, the other end, opposite to the opening, of the first positioning seat is provided with a threaded hole, and one end of the adjusting screw rod penetrates through the threaded hole and is connected with the second positioning seat through the fixing plate.
2. The auxiliary positioning device as claimed in claim 1, wherein a contact surface of the positioning seat with the positioning seat 2 is provided with a boss, and a corresponding position of the positioning seat is provided with a matching groove.
3. The auxiliary positioning device as claimed in claim 1, wherein a contact surface of the positioning seat, which is engaged with the positioning seat 2, is provided with a groove, and a corresponding position of the positioning seat is provided with a matching boss.
4. The auxiliary positioning device as claimed in claim 1, wherein a limiting seat for preventing the second positioning seat from completely sliding off the first positioning seat is provided in the opening of the first positioning seat.
5. The auxiliary positioning device as claimed in claim 1, wherein the product-fixing contact surface of the second positioning seat is one of a planar surface, an inclined surface and a curved surface.
6. The auxiliary positioning device as claimed in claim 1, wherein a concave hole is provided at a position of the second positioning seat opposite to the threaded hole, and an end of the adjusting screw is disposed in the concave hole.
7. The auxiliary positioning device as claimed in claim 6, wherein a sinking platform is provided at the opening of the recessed hole, and the fixing plate is fixed on the sinking platform by screws.
8. The auxiliary positioning device as claimed in claim 1, wherein the adjusting screw is provided with an annular groove at an end connected with the positioning base 2, and the fixing plate is provided with a circular hole which is engaged with the annular groove.
9. The auxiliary positioning device as claimed in claim 8, wherein the diameter of the circular hole is larger than the diameter of the annular groove of the adjusting screw and smaller than the diameter of the end of the adjusting screw.
10. The auxiliary positioning device as claimed in claim 1, wherein the first positioning seat is a "U" shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493016.8U CN213136444U (en) | 2020-07-24 | 2020-07-24 | Auxiliary positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493016.8U CN213136444U (en) | 2020-07-24 | 2020-07-24 | Auxiliary positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213136444U true CN213136444U (en) | 2021-05-07 |
Family
ID=75734031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021493016.8U Active CN213136444U (en) | 2020-07-24 | 2020-07-24 | Auxiliary positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213136444U (en) |
-
2020
- 2020-07-24 CN CN202021493016.8U patent/CN213136444U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |