CN217570736U - Stable pin pressing jig driven - Google Patents
Stable pin pressing jig driven Download PDFInfo
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- CN217570736U CN217570736U CN202121414910.6U CN202121414910U CN217570736U CN 217570736 U CN217570736 U CN 217570736U CN 202121414910 U CN202121414910 U CN 202121414910U CN 217570736 U CN217570736 U CN 217570736U
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- pin
- rod
- sleeve
- extension rod
- pressing
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Abstract
The utility model provides a press pin tool with stable driving, which comprises a vertical press machine, wherein the vertical press machine comprises a support rod arranged on a platform and a press plate capable of moving up and down along the support rod, and is characterized in that a mechanical limiting rod is arranged on the platform and is contacted with the press plate; the nitrogen spring pin head is arranged on the bottom side of the pressing plate and comprises a nitrogen spring, a pin sleeve and an extension rod, the extension rod and the nitrogen spring are located on the same axis and are connected with the nitrogen spring, and the nitrogen spring and the extension rod are embedded into the pin sleeve. The utility model discloses a nitrogen gas spring's leading-in, the complex degree of depth is riveted to the effective control pressure, has avoided the pressure to rivet the pine and has taken off bad appearance.
Description
Technical Field
The utility model relates to a pressfitting anchor clamps field especially relates to a stable pressure pin tool of drive.
Background
The main design requirements of the pressing Pin fixture are Pin position and Pin height (namely, the pressing depth of the fixture is controlled), and the design idea of controlling the pressing depth is to forcibly control the stroke stop position of the press by a mechanical limiting rod based on the pressing fixture design of the vertical press at present.
The defect that mechanical spacing mode exists: 1. high-frequency high-pressure pressing is adopted, and the limiting rod piece is easy to wear; 2. the mechanical limit height is fixed, and the product cannot be self-adaptive to self deformation.
The defect of mechanical limit is most obvious on a press riveting clamp, the press depth is shallow, and a riveting piece is easy to loosen; the depth of the pressing is deep, and the product is deformed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome the defect that prior art exists, the utility model provides a stable pressure pin tool of drive based on the spacing inherent defect of machinery, accomplishes the self-adaptation height through other modes and stops.
In order to solve the technical problem, the utility model discloses a technical scheme is: a pin pressing jig with stable driving comprises a vertical press machine, wherein the vertical press machine comprises a support arranged on a platform and a pressing plate capable of moving up and down along the support, a mechanical limiting rod is arranged on the platform, and the mechanical limiting rod is in contact with the pressing plate;
be provided with nitrogen gas spring pin head in the clamp plate bottom side, nitrogen gas spring pin head includes nitrogen gas spring, pin cover and extension rod, the extension rod is located same axis with nitrogen gas spring just the extension rod links to each other with nitrogen gas spring, nitrogen gas spring and extension rod embedding in the pin cover.
Furthermore, a slotted hole used for placing a nitrogen spring is formed in the pin sleeve, and the depth of the slotted hole is larger than the height of the cylinder of the nitrogen spring.
Furthermore, a through hole is formed in one side, away from the pressing plate, of the pin sleeve, the diameter of the through hole is smaller than that of the nitrogen spring, and the extension rod extends out of the pin sleeve from the through hole.
Furthermore, the pin sleeve is of a T-shaped structure, and a fixing hole used for fixing the pin sleeve to the bottom side of the pressing plate is formed in the pin sleeve.
Furthermore, a support structure is arranged at the bottom of the extension rod.
Furthermore, the mechanical limiting rod comprises a positioning rod and a positioning sleeve, the positioning rod is arranged on the platform, the positioning sleeve and the positioning rod are located on the same axis and fixed on the bottom side of the pressing plate, and a groove hole matched with the positioning rod is formed in the positioning sleeve.
Compared with the prior art, the beneficial effects of the utility model include: through the introduction of the nitrogen spring, the depth of the press riveting fit is effectively controlled, and the occurrence of poor press riveting loosening is avoided.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:
fig. 1 schematically shows a structure of a pin pressing jig which is stably driven;
FIG. 2 schematically shows the structure of each part inside the nitrogen spring pin head;
fig. 3 schematically shows the structure and installation manner of the nitrogen spring pin head;
reference numbers in the figures: 1-platform, 2-pressing plate, 3-nitrogen spring pin head, 31-nitrogen spring, 32-pin sleeve, 33-extension rod, 4-mechanical limiting rod, 41-positioning sleeve and 42-positioning rod.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
An embodiment according to the present invention is shown in conjunction with fig. 1. The utility model provides a drive stable pressure pin tool, includes perpendicular press, perpendicular press by the bracing piece that sets up on platform 1 and can follow bracing piece up-and-down motion's clamp plate 2, clamp plate 2 and cylinder intercommunication, the motion of the steerable clamp plate 2 along the bracing piece through the motion of cylinder.
Be provided with mechanical gag lever post 4 on platform 1, mechanical gag lever post 4 includes locating lever 42 and position sleeve 41, locating lever 42 sets up perpendicularly and is used for the location on platform 1, and position sleeve 41 itself is the loop bar of seting up the slotted hole, some slotted hole internal diameters that it seted up are the same with the external diameter of locating lever 42 or slightly are greater than the external diameter of locating lever 42, guarantee that locating lever 42 can imbed in the position sleeve 41, set up position sleeve 41 and be fixed in can follow 2 bottom sides of bracing piece up-and-down motion directly over setting up locating lever 42, make clamp plate 2 at the in-process of up-and-down motion, locating lever 42 imbeds in the position sleeve 41, thereby realize spacing to a certain extent.
The bottom side of the pressure plate 2 is also provided with a nitrogen spring pin head 3, the nitrogen spring pin head 3 comprises a nitrogen spring 31, a pin sleeve 32 and an extension rod 33, and the extension rod 33 and the bottom side of the nitrogen spring 31 are fixed and then integrally embedded into the pin sleeve 32. The extension rod 33 and the nitrogen spring 31 can be fixed by welding or screwing or other corresponding fixing methods, and only the extension rod 33 and the nitrogen spring 31 are required to be in an integrated structure after being fixed.
The nitrogen spring 31 used in the present invention includes a cylinder and a plunger rod capable of moving along the axial direction of the cylinder. In order to ensure that the nitrogen spring 31 can normally operate, the depth of the slotted hole formed in the pin sleeve 32 provided in the present application needs to be greater than the height of the cylinder, so that the stress point of the nitrogen spring 31 is only the plunger rod.
A through hole is formed in one side, far away from the pressure plate 2, of the pin sleeve 32, the through hole is communicated with the formed slotted hole, the diameter of the through hole is smaller than that of the spring, it is guaranteed that the nitrogen spring 31 can only be located in the slotted hole formed in the nitrogen spring, and the extension rod 33 connected with the nitrogen spring 31 can extend out of the pin sleeve 32 through the through hole. For avoiding the crooked of extension rod 33 in the use, as shown in fig. 2, can carry on spacingly to extension rod 33 on pin cover 32, specifically lie in the length of extension pin cover 32, make in pin cover 32 in process finish be used for placing behind nitrogen spring 31's the slotted hole, still leave over one end length in pin cover 32, in its processing through-hole, extension rod 33 possesses certain length because of its through-hole after passing by it, make extension rod 33 carry on spacingly by the through-hole, guarantee its direction of motion.
Above-mentioned pin cover 32 can be "T" shape structure, is provided with a plurality of fixed orificess on pin cover 32, and the mode of accessible bolt is fixed pin cover 32 to 2 bottom sides of clamp plate, is convenient for right the utility model provides a nitrogen spring 31 and extension rod 33 in the nitrogen spring pin head 3 are changed.
The bottom of the extension rod 33 can be provided with a support structure, and the support structure can be a support leg, so that the extension rod 33 can adapt to the platform 1 and keep vertical, and the pressing depth can be accurately controlled. Or a groove hole matched with the extension rod 33 can be formed in the platform 1, the depth of the groove hole is set, and the extension rod 33 is limited, so that the effect of accurately controlling the pressing depth is achieved.
In the specific use process of the embodiment, the pressing plate 2 mentioned in the embodiment is driven by the cylinder arranged at the top, and when the telescopic rod of the cylinder extends out of the cylinder, the telescopic rod drives the pressing plate 2 connected with the cylinder to move downwards; in the process of gradual movement of the cylinder telescopic rod, the locating sleeve 41 contacts the locating rod 42 and contacts the matching to achieve the limiting effect, and the pin head 3 of the nitrogen spring can gradually contact the platform 1, so that in the process of continuous downward movement of the pressing plate 2, the nitrogen spring 31 is compressed, and the nitrogen spring 31 has definite initial compression pressure and termination compression pressure and the pressure of the initial compression pressure and the pressure of the termination compression pressure are linearly proportional to the compression amount, so that in the process of compression of the nitrogen spring 31, the specific pressing depth can be directly controlled through the stress condition on the nitrogen spring.
The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and changes to the above embodiments without departing from the technical spirit of the present invention, and these modifications and changes should fall within the protection scope of the present invention.
Claims (6)
1. A pin pressing jig with stable driving comprises a vertical press machine, wherein the vertical press machine comprises a supporting rod arranged on a platform (1) and a pressing plate (2) capable of moving up and down along the supporting rod, and is characterized in that a mechanical limiting rod (4) is arranged on the platform (1), and the mechanical limiting rod (4) is in contact with the pressing plate (2);
be provided with nitrogen gas spring pin head (3) in clamp plate (2) bottom side, nitrogen gas spring pin head (3) include nitrogen gas spring (31), pin cover (32) and extension rod (33), extension rod (33) are located same axis with nitrogen gas spring (31) and just extension rod (33) link to each other with nitrogen gas spring (31), nitrogen gas spring (31) and extension rod (33) imbed in pin cover (32).
2. The jig for pressing pins with stable driving according to claim 1, wherein a slot for placing a nitrogen spring (31) is formed in the pin sleeve (32), and the depth of the slot is greater than the cylinder height of the nitrogen spring (31).
3. The jig for pressing pins with stable driving according to claim 2, wherein a through hole is formed in one side of the pin sleeve (32) far away from the pressing plate (2), the diameter of the through hole is smaller than that of the nitrogen spring (31), and the extension rod (33) extends out of the pin sleeve (32) from the through hole.
4. The jig for pressing pins with stable driving function as claimed in claim 1, wherein the pin sleeve (32) is of a "T" shape, and a fixing hole for fixing the pin sleeve (32) to the bottom side of the pressing plate (2) is formed on the pin sleeve (32).
5. The jig for pressing pins with stable driving function as claimed in claim 4, wherein a supporting structure is disposed at the bottom of the extension rod (33).
6. The pin pressing jig with stable driving according to claim 1, wherein the mechanical limiting rod (4) comprises a positioning rod (42) and a positioning sleeve (41), the positioning rod (42) is arranged on the platform (1), the positioning sleeve (41) and the positioning rod (42) are located on the same axis and fixed to the bottom side of the pressing plate (2), and a groove hole matched with the positioning rod (42) is formed in the positioning sleeve (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121414910.6U CN217570736U (en) | 2021-06-24 | 2021-06-24 | Stable pin pressing jig driven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121414910.6U CN217570736U (en) | 2021-06-24 | 2021-06-24 | Stable pin pressing jig driven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217570736U true CN217570736U (en) | 2022-10-14 |
Family
ID=83525451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121414910.6U Active CN217570736U (en) | 2021-06-24 | 2021-06-24 | Stable pin pressing jig driven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217570736U (en) |
-
2021
- 2021-06-24 CN CN202121414910.6U patent/CN217570736U/en active Active
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