CN214238000U - Positioning pin pressing rod - Google Patents
Positioning pin pressing rod Download PDFInfo
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- CN214238000U CN214238000U CN202120269681.7U CN202120269681U CN214238000U CN 214238000 U CN214238000 U CN 214238000U CN 202120269681 U CN202120269681 U CN 202120269681U CN 214238000 U CN214238000 U CN 214238000U
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Abstract
The utility model discloses a locating pin pressing rod, relating to the technical field of mechanical part installation, comprising a pressing rod handle and a pressing rod head; the bar pressing handle comprises a first bar pressing handle means and a second bar pressing handle means; the first rod pressing handle section comprises a rod pressing handle cylindrical section and a rod pressing handle arc column section; the rod pressing head comprises a first rod pressing head section, a second rod pressing head section and a third rod pressing head section; the first rod pressing head section comprises a rod pressing head arc column section and a rod pressing head cylindrical section, a threaded hole is formed in one flat side face of the rod pressing head arc column section, and the second rod pressing handle is screwed into the threaded hole of the first rod pressing head section. The utility model discloses can satisfy the straightness that hangs down, height, the precision of dowel installation, simple to use, convenient to carry, cost of manufacture are low, the durability is strong, the commonality is extensive.
Description
Technical Field
The utility model belongs to the technical field of the zero technique of machinery and specifically relates to a dowel bar is pressed to dowel.
Background
With the popularity of various electronic products, the market demand is increasing. For manufacturers of electronic products, the efficiency and accuracy of testing products are very important. In order to improve the production efficiency and the test accuracy of the product, the application of various clamps and test equipment is becoming more and more widespread and popular. On anchor clamps and test equipment, the precision of dowel installation has decided the precision of cooperation between part and the part, directly influences the use precision and the test accuracy of anchor clamps and test equipment, simultaneously, between the part of different sizes, the specification and size of dowel also can be different. If the copper rod is directly used for knocking and pressing the positioning pin, or the hand beer machine is directly used for pressing the positioning pin, the mounting precision of the positioning pin is difficult to ensure, so that the positioning pin mounting precision can be met, the positioning pin can be compatible with positioning pins with different specifications and sizes, and a portable tool is carried.
Chinese patent CN107962527A discloses a high-precision positioning pin knocking-in mechanism for knocking-in a positioning pin into a workpiece, a depressed part has been seted up to the workpiece, the depressed part includes bottom surface and lateral wall, a plurality of pin holes have been seted up to the bottom surface, high-precision positioning pin knocking-in mechanism includes mutually independent body, drift and setting element, the body has been seted up with the communicating guiding hole in pin hole, the drift is installed in the guiding hole, the body is provided with the location portion with lateral wall matched with, the setting element sets up between body and bottom surface, the relative position of body and workpiece is fixed with location portion to the setting element. According to the invention, through the positioning of the body and the workpiece, the guide hole is aligned with the pin hole, the problem that the positioning pin is inconvenient to install in the concave part originally is solved, and the installation precision is high.
Chinese patent CN103211645B discloses a rod pressing combination instrument, which comprises rod pressing pliers, a reset core and a plug screw holder: the bar pressing pliers mainly comprise an upper pliers body and a lower pliers body, wherein the upper pliers body and the lower pliers body are connected through a pin shaft to form a front-back through inner hole, the front end of the inner hole is provided with an annular bulge, the middle part of the inner hole is provided with a thread, and a spring is arranged behind the pin shaft; the reset core mainly comprises a main body and a head part, and is provided with an axial through hole, the head part can rotate around the axis of the main body, the front end of the head part is provided with a groove, the tail end of the head part is provided with a positioning pin, two sides of the main body are provided with elastic retaining pieces, and threads corresponding to the rod pressing pliers are arranged on the two sides of the main body; the front end of the screw plug holding device is a head section matched with the screw plug, elastic locking plates are arranged on two sides of the screw plug holding device, positioning steps are arranged on the elastic locking plates, and grooves are formed in the positioning steps. The invention can quickly, stably and uniformly lift the vertebral body, and complete multiple operations of lifting, pressing the rod, screwing up the plug, screwing down the plug and the like, and has the advantages of wide visual field in the operation process, simpler and more convenient operation, smoother operation and further reduced operation risk.
The above published patent documents all relate to the technical field of machinery, wherein the CN107962527A patent solves the problem that the positioning pin in the concave part is inconvenient to install, and the positioning of the internal pin and the guide hole is realized by arranging the impact rod and the knocking part, but the structure is complex, and the problem to be solved is relatively limited; the CN103211645B patent discloses a rod pressing clamp, and the problem to be solved is different. Based on the defects, the utility model provides a locating pin pressing rod which has an internal and external thread matching structure, can be directly matched with a proper pressing rod head for use according to the specification and the size of the locating pin, and has simple use and convenient carrying; the verticality, the height and the precision of the installation of the positioning pin can be met, the manufacturing cost is low, the durability is strong, and the universality is wide.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem who exists more than, the utility model provides a dowel bar.
In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who takes as follows:
a locating pin pressing rod comprises a pressing rod handle and a pressing rod head; the bar pressing handle comprises a first bar pressing handle means and a second bar pressing handle means; the first rod pressing handle section comprises a rod pressing handle cylindrical section and a rod pressing handle arc column section; the rod pressing head comprises a first rod pressing head section, a second rod pressing head section and a third rod pressing head section; the first rod pressing head section comprises a rod pressing head arc column section and a rod pressing head cylindrical section, a threaded hole is formed in one flat side face of the rod pressing head arc column section, and the second rod pressing handle is screwed into the threaded hole of the first rod pressing head section.
Furthermore, the first pressing rod handle section is solid, the second pressing rod handle section is solid, and one end of the second pressing rod handle section is provided with an external thread which is locked in a threaded hole of the pressing rod head.
Further, the second bar pressing handle means is in a cylindrical shape with threads and is fixedly connected with a side plane of the arc column section of the bar pressing handle, and the diameter of the second bar pressing handle means is smaller than that of the first bar pressing handle means.
Further, when the second rod pressing handle means is locked into the threaded hole of the first rod pressing head section, the concave surface portion of the rod pressing handle arc column section and the concave surface portion of the rod pressing head arc column section form a groove arc surface.
Furthermore, the second rod pressing head section is cylindrical and is fixed on one side surface of the first rod pressing head cylinder, and the diameter of the first rod pressing head section is larger than that of the second rod pressing head section.
Furthermore, the third rod pressing head section is in a solid cylinder shape, the third rod pressing head section is fixedly connected with one side face of the second rod pressing head section, and the diameter of the third rod pressing head section is smaller than that of the second rod pressing head section.
Furthermore, the material of the press bar handle is SKD11, and the hardening and tempering hardness is HRC 50-56.
Furthermore, the material of the presser head is SKD11, and the hardening and tempering hardness is HRC 50-56.
Compared with the prior art, the beneficial effects of the utility model are embodied in that:
(1) the utility model has the matched structure of the internal thread and the external thread, can directly select and match the proper press rod head for use according to the specification and the size of the positioning pin as required, and has simple use and convenient carrying;
(2) the utility model discloses can satisfy the straightness that hangs down, height, the precision of dowel installation, the cost of manufacture is low, the durability is strong, the commonality is extensive.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the press bar handle of the present invention;
FIG. 3 is a schematic structural view of a 1mm diameter rod pressing head in the present embodiment;
FIG. 4 is a schematic view showing the combination of the present invention and a jig according to an embodiment;
FIG. 5 is a schematic structural view showing a 1.5mm diameter rod pressing head in the present embodiment;
FIG. 6 is a schematic structural view showing a 2mm diameter rod pressing head in the present embodiment;
FIG. 7 is a schematic structural view showing a 3mm diameter rod pressing head in the present embodiment;
the reference numbers are as follows: 1. pressing a rod handle; 11. a first bar pressing means; 111. pressing the cylindrical section of the bar handle; 112. pressing the arc column section of the rod handle; 12. a second bar pressing means; 2. pressing the rod head; 21. a first rod pressing head section; 211. pressing the rod head cylindrical section; 212. pressing the rod head arc column section; 22. a second rod pressing head section; 23. and a third rod pressing head section.
Detailed Description
In order to make the objects and technical solutions of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the following embodiments.
Example 1
The locating pin pressing rod comprises a pressing rod handle 1 and a pressing rod head 2; the bar pressing handle 1 comprises a first bar pressing handle means 11 and a second bar pressing handle means 12; the first rod pressing handle means 11 comprises a rod pressing handle cylindrical section 111 and a rod pressing handle arc cylindrical section 112; the rod pressing head 2 comprises a first rod pressing head section 21, a second rod pressing head section 22 and a third rod pressing head section 23; the first rod pressing head section 21 comprises a rod pressing head arc column section 212 and a rod pressing head cylinder section 211, a threaded hole is formed in one flat side surface of the rod pressing head arc column section 212, and the second rod pressing handle 12 is screwed into the threaded hole of the first rod pressing head section 21.
The first pressing bar means 11 is hollow, and the second pressing bar means 12 is solid. The second bar pressing handle means 12 is a cylindrical shape with screw threads and is fixedly connected with a side plane of the bar pressing handle arc column section 112, and the diameter of the second bar pressing handle means 12 is smaller than that of the first bar pressing handle means 11. When the second rod pressing handle means 12 is inserted into the threaded hole of the first rod pressing head section 21, the concave surface part of the rod pressing handle arc column section 112 and the concave surface part of the rod pressing head arc column section 212 form a groove arc surface, and the arc column part is arranged to adapt to the size of the position of the positioning pin, so that a better visual angle is provided during operation; the concave part is used for clamping the open end wrench, and the open end wrench can be used for clamping the rod pressing head 2 and the rod pressing handle 1 for locking. The second rod pressing head section 22 is cylindrical and is fixed on one side surface of the rod pressing head cylindrical section 211, and the diameter of the first rod pressing head section 21 is larger than that of the second rod pressing head section 22. The third rod pressing head section 23 is in a hollow cylindrical shape, the third rod pressing head section 23 is fixedly connected with one side face of the second rod pressing head section 22, and the diameter of the third rod pressing head section 23 is smaller than that of the second rod pressing head section 22. The material of the press bar handle 1 is SKD11, and the hardening and tempering hardness is HRC 50-56. The material of the rod pressing head 2 is SKD11, the hardening and tempering hardness is HRC50-56, and the diameter of the third rod pressing head section 23 of the rod pressing head 2 in the combination of figure 3 is 1 mm. When the positioning pin is used for pressing the rod, the positioning pin is inserted into the hole of the third rod pressing head section 23 and then vertically pressed into the positioning pin mounting hole of the part, or one end of the multifunctional positioning pin rod pressing handle is fastened on a hand beer machine, then the positioning pin is inserted into the hole of the rod pressing head and finally pressed into the positioning pin mounting hole of the part.
Example 2
The utility model discloses an embodiment 2 of locating pin pressure stick combines this embodiment 1-fig. 2, fig. 4 and fig. 5, and this embodiment and embodiment 1's difference lie in, and the diameter of the third pressure stick head section 23 of pressure stick head 2 in this embodiment is 1.5mm, and other structures and theory of operation in this embodiment are the same with embodiment 1, no longer describe here.
Example 3
The utility model discloses an embodiment 3 of dowel press bar combines this embodiment 1-fig. 2, fig. 4 and fig. 6, and this embodiment and embodiment 1 and embodiment 2's difference lies in, and the diameter of the third press bar head section 23 of press bar head 2 in this embodiment is 2mm, and other structures and theory of operation in this embodiment are the same with embodiment 1, no longer describe here.
Example 4
The utility model discloses an embodiment 4 of dowel press bar combines this embodiment 1-fig. 2, fig. 4 and fig. 7, and this embodiment and embodiment 1 and embodiment 2's difference lies in, and the third of the pressure excellent head 2 in this embodiment presses excellent head 23's diameter to be 3mm, and other structures and theory of operation in this embodiment are the same with embodiment 1, no longer describe here.
The above description is only for the embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which all fall within the scope of the present invention.
Claims (8)
1. A locating pin pressing rod is characterized by comprising a pressing rod handle and a pressing rod head; the bar pressing handle comprises a first bar pressing handle means and a second bar pressing handle means; the first rod pressing handle section comprises a rod pressing handle cylindrical section and a rod pressing handle arc column section; the rod pressing head comprises a first rod pressing head section, a second rod pressing head section and a third rod pressing head section; the first rod pressing head section comprises a rod pressing head arc column section and a rod pressing head cylindrical section, a threaded hole is formed in one flat side face of the rod pressing head arc column section, and the second rod pressing handle is screwed into the threaded hole of the first rod pressing head section.
2. The dowel press bar of claim 1, wherein the first press bar handle section is solid, the second press bar handle section is solid, and the second press bar handle section has an external thread on one end that locks into a threaded bore in the press bar head.
3. The dowel press bar of claim 1, wherein the second bar handle means is a cylindrical screw with a diameter smaller than the diameter of the first bar handle means and is fixedly connected to a side plane of the arc column section of the bar handle.
4. The dowel press bar of claim 1, wherein the concave portion of the press bar handle arc post segment and the concave portion of the press bar head arc post segment form a concave arc when the second press bar handle means is locked into the threaded bore of the first press bar head segment.
5. The dowel press bar of claim 1, wherein the second press bar head section is cylindrical and is fixed to one side of the first press bar head cylinder, and the diameter of the first press bar head section is greater than the diameter of the second press bar head section.
6. The dowel press bar of claim 1, wherein the third press bar head section is a solid cylinder, the third press bar head section is fixedly connected with one side surface of the second press bar head section, and the diameter of the third press bar head section is smaller than that of the second press bar head section.
7. The dowel press bar of claim 1, wherein the press bar handle is made of SKD11 and has a hardened and tempered hardness of HRC 50-56.
8. The dowel press bar of claim 1, wherein the press bar head is made of SKD11 and has a hardened and tempered hardness of HRC 50-56.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120269681.7U CN214238000U (en) | 2021-01-29 | 2021-01-29 | Positioning pin pressing rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120269681.7U CN214238000U (en) | 2021-01-29 | 2021-01-29 | Positioning pin pressing rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214238000U true CN214238000U (en) | 2021-09-21 |
Family
ID=77795458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120269681.7U Active CN214238000U (en) | 2021-01-29 | 2021-01-29 | Positioning pin pressing rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214238000U (en) |
-
2021
- 2021-01-29 CN CN202120269681.7U patent/CN214238000U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519125 area a, 29 Xinke 1st Road, Baijiao Science and Technology Industrial Park, Doumen District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Jingshi Measurement and Control Technology Co.,Ltd. Address before: 519125 area a, 29 Xinke 1st Road, Baijiao Science and Technology Industrial Park, Doumen District, Zhuhai City, Guangdong Province Patentee before: P&R. MEASUREMENT Inc. |