CN209014612U - Metal buffer structure turns pen - Google Patents

Abstract

The utility model discloses a kind of metal buffer structures to turn pen, it include: center pen, rotating cylinder, top cover and buffer structure, wherein, the center pen is arranged in the rotating cylinder, and the rotating cylinder is stretched out in top and the rotating cylinder clamping of the center pen, the bottom of the center pen, the top cover is fixed at the top of the rotating cylinder, one end of the buffer structure and the center pen are affixed, and the other end and the top cover are affixed.The utility model is by being arranged buffer structure between center pen and top cover, top cover receives the lower pressure from mechanical equipment, the bottom of drive center pen is contacted with product, instantly when pressure is excessive, buffer structure between top cover and center pen is shunk, and absorbs extra lower pressure, and then product surface mode is avoided to damage, the yield of product is improved, while improving the service life for turning pen.

Description

Metal buffer structure turns pen

Technical field

The utility model relates to mechanical manufacturing field, in particular to a kind of metal buffer structure turns pen.

Background technique

Along with the development that intelligent city and wisdom manufacture, the products such as rotary switch, speed-regulating switch are in each neck of living Domain is widely used.Rotary switch or speed-regulating switch when being produced, need using turn pen drive rotary switch into Row rotary test, with testing product quality.Due to existing turn of pen be all driven down to be pressed on product by mechanical equipment, and because It is not high for the hardness of product itself, lead to turn that product can be damaged by pressure when pressing in the works, product yield is influenced, simultaneously because turning the bottom of pen Stress is excessive always, is easily damaged, influences service life.

Utility model content

The utility model provides a kind of metal buffer structure and turns pen, to solve the above-mentioned technical problems in the prior art At least one of.

In order to solve the above technical problems, the utility model, which provides a kind of metal buffer structure, turns pen, comprising: center pen turns Cylinder, top cover and buffer structure, wherein the center pen is arranged in the rotating cylinder, and the top of center pen and described turn The rotating cylinder is stretched out in the bottom of cylinder clamping, the center pen, and the top cover is fixed at the top of the rotating cylinder, the buffering One end of structure and the center pen are affixed, and the other end and the top cover are affixed.

Preferably, offering rectangular channel on the top cover.

Preferably, the center pen is T-type structure, T-type hole corresponding with the center pen is offered in the rotating cylinder.

Preferably, the top of the rotating cylinder and the bottom of top cover respectively correspond and offer fixed mounting hole.

Preferably, the bottom of the top cover is provided with the holding tank for accommodating the buffer structure.

Preferably, the buffer structure uses spring.

Preferably, further including steering engine, the steering engine drives the top cover and drum rotation after engaging with the top cover.

Preferably, the center pen uses metal material.

Compared with prior art, the metal buffer structure of the utility model turns pen, comprising: center pen, rotating cylinder, top cover are gentle Rush structure, wherein the center pen is arranged in the rotating cylinder, and the top of center pen and the rotating cylinder are clamped, described The rotating cylinder is stretched out in the bottom of center pen, and the top cover is fixed at the top of the rotating cylinder, one end of the buffer structure Affixed with the center pen, the other end and the top cover are affixed.The utility model is slow by being arranged between center pen and top cover Structure is rushed, top cover receives the lower pressure from mechanical equipment, and the bottom of drive center pen is contacted with product, and pressure is excessive instantly When, the buffer structure between top cover and center pen is shunk, and absorbs extra lower pressure, and then product surface mode is avoided to damage It is bad, the yield of product is improved, while improving the service life for turning pen.

Detailed description of the invention

Fig. 1 is that the metal buffer structure of the utility model turns the schematic perspective view of pen；

Fig. 2 is that the metal buffer structure of the utility model turns the connection schematic diagram of pen and steering engine；

Fig. 3 is that the metal buffer structure of the utility model turns the structural schematic diagram of pen.

It is as shown in the figure: the center 1- pen, 2- rotating cylinder, 3- buffer structure, 4- top cover.

Specific embodiment

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this The specific embodiment of utility model is described in detail.It should be noted that the utility model attached drawing is all made of simplified form And non-accurate ratio is used, only to convenient, lucidly aid illustration the utility model embodiment purpose.

As shown in Figure 1 to Figure 3, the utility model provides a kind of metal buffer structure and turns pen, comprising: center pen 1, rotating cylinder 2, Top cover 4 and buffer structure 3.

The center pen 1 is T-type structure, which includes bar portion and end, wherein bar portion can be flat rod It can be round bar, and the bottom of bar portion is provided with the flower trough to match with product, can be agreed with product surface by flower trough, into And product is driven to rotate；The end be cube structure, the present embodiment is preferably cuboid, the cube structure can with turn Cylinder 2 interferes, and allows rotating cylinder 2 that center pen 1 is driven to rotate.Further, the center pen 1 is metal material, is had Good wearability, long service life.

It is cylindrical-shaped structure that the rotating cylinder 2, which is similarly T-type structure and its top and bottom,.It is provided in the rotating cylinder 2 The T-type hole to match with center 1 shape of pen, specifically, the bar portion of center pen 1 extends downwardly the rotating cylinder 2, for connecing with product The end of touching, the center pen 1 is located in the T-type hole, and the end of center pen 1 engages with the top in T-type hole.That is, described When rotating cylinder 2 rotates, center pen 1 can be rotated with rotating cylinder 2.

With continued reference to Fig. 1 to Fig. 3, after the end of the center pen 1 is located in the T-type hole, the top in the T-type hole There is also certain accommodation spaces in portion, for installing and placing the buffer structure 3.

The bottom of the buffer structure 3 and the top of center pen 1 are affixed, the top of the buffer structure 3 and the top cover 4 Bottom it is affixed, also, the bottom of the top cover 4 is provided with the holding tank for accommodating the buffer structure 3.That is the holding tank The accommodation space of buffer structure 3 is together formed with T-type hole and center pen 1.Further, the buffer structure 3 uses bullet Spring, at low cost and good buffer effect, and in order to determine the buffering effect of the buffer structure 3, the size of the accommodation space can To be adjusted according to actual needs, the mode that distance between top cover 4 and rotating cylinder 2 can also be adjusted by using fastener is real It is existing.

Preferably, the bottom of the top cover 4 and the top of the rotating cylinder 2 are affixed, and specifically, the top of the rotating cylinder 2 It is respectively corresponded with the bottom of top cover 4 and offers fixed mounting hole, passing through the fixed mounting hole using fastener can realize To the affixed of top cover 4 and rotating cylinder 2.

For emphasis referring to Fig. 2, it further includes steering engine 5 that the metal buffer structure of the utility model, which turns pen, the steering engine 5 and the top Lid 4 drives the top cover 4, rotating cylinder 2 and center pen 1 to rotate after engaging, further, offer rectangular channel on the top cover 4, It can be connect by external connection block with steering engine 5 by the rectangular channel, realize and interlock.

With continued reference to Fig. 1 to Fig. 3, the metal buffer structure of the utility model turns the erection sequence of pen are as follows: first by center pen 1 It is put into rotating cylinder 2, then, spring is packed into inside rotating cylinder 2, then lock top cover 4, kept center pen 1 by the elastic force of spring Longest default conditions.

In conclusion the metal buffer structure of the utility model turns pen, comprising: center pen 1, rotating cylinder 2, top cover 4 and buffering Structure 3, wherein the center pen 1 is arranged in the rotating cylinder 2, and the top of center pen 1 and the rotating cylinder 2 are clamped, institute The rotating cylinder 2 is stretched out in the bottom for stating center pen 1, and the top cover 1 is fixed at the top of the rotating cylinder 2, the buffer structure 3 One end and center pen 1 it is affixed, the other end and the top cover 4 are affixed.The utility model passes through in center pen 1 and top cover 4 Between be arranged buffer structure 3, top cover 4 receive the lower pressure from mechanical equipment, drive center pen 1 bottom contacted with product, Instantly when pressure is excessive, the buffer structure 3 between top cover 2 and center pen 1 is shunk, and absorbs extra lower pressure, and then keep away Exempt from product surface mode to damage, improve the yield of product, while improving the service life for turning pen.

Obviously, it is practical new without departing from this can to carry out various modification and variations to utility model by those skilled in the art The spirit and scope of type.If in this way, these modifications and variations of the present invention belong to the utility model claims and its Within the scope of equivalent technologies, then the utility model is also intended to including these modification and variations.

Claims (8)

1. a kind of metal buffer structure turns pen characterized by comprising center pen, rotating cylinder, top cover and buffer structure, wherein institute It states center pen to be arranged in the rotating cylinder, and the top of center pen and the rotating cylinder are clamped, the bottom of the center pen is stretched The rotating cylinder out, the top cover are fixed at the top of the rotating cylinder, and one end of the buffer structure and center pen are solid It connects, the other end of the buffer structure and the top cover are affixed.

2. metal buffer structure as described in claim 1 turns pen, which is characterized in that offer rectangular channel on the top cover.

3. metal buffer structure as described in claim 1 turns pen, which is characterized in that center pen is T-type structure, described turn T-type hole corresponding with the center pen is offered in cylinder.

4. metal buffer structure as described in claim 1 turns pen, which is characterized in that the top of the rotating cylinder and the bottom of top cover It respectively corresponds and offers fixed mounting hole.

5. metal buffer structure as described in claim 1 turns pen, which is characterized in that the bottom of the top cover is provided with for holding Receive the holding tank of the buffer structure.

6. metal buffer structure as described in claim 1 turns pen, which is characterized in that the buffer structure uses spring.

7. metal buffer structure as described in claim 1 turns pen, which is characterized in that further include steering engine, the steering engine with it is described The top cover and drum rotation are driven after top cover engaging.

8. metal buffer structure as described in claim 1 turns pen, which is characterized in that the center pen uses metal material.