CN214226753U

CN214226753U - Guide pillar device with adjustable knock pin length

Info

Publication number: CN214226753U
Application number: CN202022775839.6U
Authority: CN
Inventors: 龚振卫; 吕明; 张千成
Original assignee: Lishen Power Battery System Co Ltd
Current assignee: Tianjin Lishen Chaodian Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-17
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a guide post device with an adjustable ejector pin length, which comprises a guide post head part and a guide post tailstock; the guide pillar head comprises a jacking pin, a head main body, a first jacking wire, a second jacking wire and a bolt; the head part of the guide post is provided with a guide post head through hole which transversely penetrates through the guide post head; a top pin is inserted into the front end of the through hole at the head part of the guide pillar; the rear end of the through hole at the head part of the guide post is in threaded connection with a bolt; the middle part of the head part of the guide post is provided with a top thread through hole which vertically penetrates through; the upper end and the lower end of the jackscrew through hole are respectively in threaded connection with the first jackscrew and the second jackscrew; the bottom end of the first jackscrew tightly jacks the upper side of the rear end of the jacking pin; the top end of the second jackscrew tightly jacks the lower side of the rear end of the jacking pin; the guide pillar tailstock comprises a tail main body and a tail bolt; the front end of the tail main body is fixedly connected with the rear end of the head of the guide pillar through threads; the rear end of the tail main body is provided with threaded holes which are transversely distributed and are in threaded connection with the tail bolts. The utility model discloses a length of knock pin can finely tune on the guide pillar to provide the guarantee for the performance of super capacitor and lithium cell.

Description

Guide pillar device with adjustable knock pin length

Technical Field

The utility model relates to a ultracapacitor system and lithium cell technical field especially relate to a guide pillar device with adjustable knock pin length, and the device is after ultracapacitor system or lithium cell annotate the liquid, seals a guide pillar device of operation in advance.

Background

At present, a super capacitor or a lithium battery is widely applied in production and life of people, and is widely applied as a clean and environment-friendly novel energy source.

In the production and assembly process of a super capacitor or a lithium battery, the temporary sealing operation after liquid injection is particularly important for the performance of the product.

In the actual production process, in view of the hardness that is used for annotating the rubber buffer of interim sealed after the liquid, overall dimension exist the difference, consequently, in order to obtain better sealed effect to and improve follow-up sealing welded yields, the degree of depth that the rubber buffer pressed into annotates the liquid mouth needs adjust according to the difference of rubber buffer batch.

However, for the existing guide pillar for pressing the rubber plug into the liquid injection port (namely, the liquid injection port on the shell of the super capacitor or the lithium battery), the length of the ejector pin of the existing guide pillar is fixed and cannot be finely adjusted, so that the depth of pressing the rubber plug into the liquid injection port cannot be adjusted, and therefore, the influence of batch difference of the temporarily sealed rubber plugs after liquid injection on the product performance and the yield cannot be dealt with.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a guide pillar device with adjustable knock pin length to the technical defect that prior art exists.

Therefore, the utility model provides a guide pillar device with an adjustable ejector pin length, which comprises a guide pillar head part and a guide pillar tail seat;

the guide pillar head comprises a jacking pin, a head main body, a first jacking wire, a second jacking wire and a bolt;

wherein the guide post head is provided with a guide post head through hole which transversely penetrates through;

a top pin is inserted into the front end of the through hole at the head part of the guide pillar;

the rear end of the through hole at the head part of the guide post is in threaded connection with a bolt;

the middle part of the head part of the guide post is provided with a top thread through hole which vertically penetrates through;

the jackscrew through hole is vertically and crossly communicated with the guide pillar head through hole;

the upper end and the lower end of the jackscrew through hole are respectively in threaded connection with the first jackscrew and the second jackscrew;

the bottom end of the first jackscrew tightly jacks the upper side of the rear end of the jacking pin;

the top end of the second jackscrew tightly jacks the lower side of the rear end of the jacking pin;

the guide post tailstock comprises a tail main body and a tail bolt;

the front end of the tail main body is fixedly connected with the rear end of the head of the guide pillar through threads;

the rear end of the tail main body is provided with threaded holes which are transversely distributed and are in threaded connection with the tail bolts.

Preferably, the right end of the knock pin is in contact with the left end of the bolt.

Preferably, the rear end of the head part of the guide pillar is provided with a cylindrical tail connecting body;

a hollow tail connector receiving cavity with an open front end at the front end of the tail body;

the external thread of the tail connecting body is in threaded connection with the internal thread of the tail connecting body accommodating cavity.

Preferably, the inner cavity of the guide pillar tailstock is stored with a first spare ejector pin and a second spare ejector pin;

the rear side of the inner cavity of the guide post tailstock is communicated with a threaded hole at the rear end of the tail main body;

the front side of the inner cavity of the guide post tailstock is communicated with the rear side of the tail connecting body accommodating cavity.

By the above the technical scheme provided by the utility model it is visible, compare with prior art, the utility model provides a guide pillar device with adjustable knock pin length, its structural design science, it is arranged in impressing the rubber buffer in the notes liquid mouth on ultracapacitor system or the lithium cell casing, to its guide pillar that is used for leading the pressure rubber buffer that has, the length of knock pin can finely tune on the guide pillar to provide the guarantee for the performance of ultracapacitor system and lithium cell, have great practical meaning.

Drawings

Fig. 1 is a schematic structural view of a guide pillar device with an adjustable ejector pin length provided by the present invention;

fig. 2 is a schematic view of an application environment of a guide pillar device with an adjustable knock pin length provided by the present invention;

in the figure: 1 is a knock pin, 2 is a head main body, 3 and 4 are knock wires, 5 is a first bolt, 7 is a second bolt, 6 is a tailstock main body, 8 is a first standby knock pin, and 9 is a second standby knock pin;

20 is the head part of the guide post, and 21 is the tail part of the guide post;

11 is a rubber plug; and 12 is a liquid injection hole.

Detailed Description

In order to make the technical means of the present invention easier to understand, the present application will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In addition, it should be noted that, in the description of the present application, unless otherwise explicitly specified and limited, the term "mounted" and the like should be interpreted broadly, and may be, for example, either fixedly mounted or detachably mounted.

The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.

Referring to fig. 1 and 2, the present invention provides a guide pillar device with an adjustable knock pin length, which includes a guide pillar head 20 and a guide pillar tail seat 21;

the guide pillar head 20 comprises a top pin 1, a head main body 2, a first top thread 3, a second top thread 4 and a bolt 5;

wherein the guide post head 20 is provided with a guide post head through hole 201 which transversely penetrates through;

a top pin 1 is inserted into the front end of the through hole 201 at the head part of the guide post;

the rear end of the guide post head through hole 201 (the rear end is provided with internal threads) is in threaded connection with a bolt 5;

the middle part of the guide post head part 20 is provided with a top thread through hole 301 which vertically penetrates through;

the jackscrew through hole 301 and the guide pillar head through hole 201 are mutually and vertically crossed and communicated;

the upper end and the lower end (provided with internal threads) of the jackscrew through hole 301 are respectively in threaded connection with the first jackscrew 3 and the second jackscrew 4;

the bottom end of the first jackscrew 3 tightly jacks the upper side of the rear end of the ejector pin 1;

the top end of the second jackscrew 4 tightly jacks the lower side of the rear end of the ejector pin 1;

the guide post head 2 adjusts the extending length of the knock pin 1 by using a bolt 5, and the knock pin 1 is fixed by abutting the upper and lower sides of the knock pin with a first knock screw 3 and a second knock screw 4.

The guide post tailstock 21 comprises a tail main body 6 and a tail bolt 7;

the front end of the tail main body 6 is fixedly connected with the rear end of the guide post head part 20 through threads;

the rear end of the tail main body 6 is provided with threaded holes which are transversely distributed, and the threaded holes are in threaded connection with the tail bolts 7 to realize plugging.

It should be noted that the guide post head 20 and the guide post tail seat 21 are engaged by screw threads, and the tail seat body 6 and the guide post head 20 are assembled to have a fastening effect on the bolt 5.

The utility model discloses in, on specifically realizing, the right-hand member of knock pin 1 contacts with the left end of bolt 5. Therefore, the length of the projecting length of the knock pin 1 can be adjusted by the bolt 5 of the column head 2, and the length of the knock pin 1 can be adjusted by the column head 20.

In the present invention, in particular, the rear end of the guide pillar head 20 has a cylindrical tail connector 202;

a front end of the tail body 6 having a front open, hollow tail connector receiving cavity 60;

the external threads of the trailing connector 202 are threadably engaged with the internal threads of the trailing connector receiving cavity 60.

In particular, a first standby ejector pin 8 and a second standby ejector pin 9 are stored in an inner cavity of the guide pillar tailstock 21;

the rear side of the inner cavity of the guide post tailstock 21 is communicated with a threaded hole at the rear end of the tail main body 6;

the front side of the internal cavity of the guide post tail stock 21 is in communication with the rear side of the tail link receiving cavity 60.

It should be noted that, for the present invention, the assembling relationship of the guide pillar head 20 is: the knock pin 1 is inserted into the head main body 2, the bolt 5 is screwed into the head main body 2, and the first knock screw 3 and the second knock screw 4 are screwed into the head main body 2;

to the utility model discloses, the assembly relation of guide pillar tailstock 21 is: the tail bolt 7 is screwed into the tail body 6, and the first spare knock pin 8 and the second spare knock pin 9 are sequentially installed in the tail body 6.

To the utility model discloses, guide pillar head 20 and guide pillar tailstock 21 are in the same place through the assembly of the outer silk of screw thread and the interior silk of screw thread, just form the utility model discloses a guide pillar device.

In order to understand the technical solution of the present invention more clearly, the working principle of the present invention is explained below.

To the utility model discloses, the accommodation process of knock pin 1 length does: the length of the knock-pin 1 (i.e., the length of the guide post head through hole 201 inserted into the head main body 2) can be adjusted by unscrewing and separating the guide post head 20 and the guide post tail stock 21, unscrewing the first and

second push wires

3 and 4, and rotating the bolt 5. After the adjustment is completed, the installation of the guide post can be completed in the reverse order (i.e. the bolt 5 is firstly screwed, then the first jackscrew 3 and the second jackscrew 4 are screwed, and finally the guide post head 20 and the guide post tail seat 21 are fixedly connected by screw threads).

Therefore, know based on above technical scheme, to the utility model provides a guide pillar device can adjust the length that knock pin 1 stretches out head main part 2 to satisfy the demand to the different pressure guide degree of depth of rubber buffer in condenser or the battery annotates liquid process production manufacturing procedure.

Furthermore, it is right to the utility model discloses, the change process of knock pin 1 does: firstly, unscrewing and separating a guide post head 20 and a guide post tail seat 21, unscrewing a first jackscrew 3 and a second jackscrew 4, rotating a bolt 5 to enable a fixed pin 1 to extend out of a head main body 2 as much as possible, clamping the extending part of the ejector pin 1 by using a clamp, and pulling out the ejector pin 1; next, the first backup knock pin 8 is removed from the guide post tail base 21, inserted into the head body 2, the bolt 5 is rotated to adjust the required length, the first knock pin 3 and the second knock pin 4 are locked, and the guide post tail base 21 and the guide post head 20 are screwed together, thereby completing the replacement of the knock pin 1.

On the concrete application, rubber buffer 11 installs in advance in annotating liquid hole 12 on ultracapacitor system or lithium cell casing to flatten, then use the utility model provides a knock pin 1 among guide pillar device 10 can press rubber buffer 11 to target in place, and the degree of depth of pressing depends on the utility model provides a length of guide pillar head 20 is stretched out to knock pin 1 of guide pillar device.

It should be noted that, for the guide pillar device provided by the present invention, the length of the ejector pin extending out of the head main body can be adjusted, and after the adjustment is completed, the ejector pin is fixed by two ejector screws to prevent the ejector pin from falling off; after the top pin adjustment is completed, the rear end of the bolt in the guide post head 20 is fixed by the guide post tail stock 21 (located in the tail link receiving cavity 60 of the guide post tail stock 21), which prevents the bolt from loosening.

The tailstock body 21 is hollow and stores two spare knock pins (i.e., the first spare knock pin 8 and the second spare knock pin 9), so that the knock pins can be replaced as needed after being damaged.

To the utility model provides a guide pillar device can satisfy during condenser or the battery annotates liquid process production manufacturing procedure, leads the demand of pressing the degree of depth to the rubber buffer is different.

It should be noted that, to the utility model provides a pair of guide pillar device with adjustable knock pin length, the assembling relation is inseparable between each spare part, and structural design science has deposited reserve knock pin in the guide pillar, is convenient for change. Therefore, the device of the utility model has stronger practicality in the production practice.

To sum up, compare with prior art, the utility model provides a pair of guide pillar device with adjustable knock pin length, its structural design science, it is arranged in impressing the rubber buffer into the notes liquid mouth on ultracapacitor system or the lithium cell casing, to its guide pillar that is used for leading the pressure rubber buffer that has, the length of knock pin can finely tune on the guide pillar to provide the guarantee for the performance of ultracapacitor system and lithium cell, have great practical meaning.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The guide post device with the adjustable ejector pin length is characterized by comprising a guide post head (20) and a guide post tail seat (21);

the guide post head (20) comprises a jacking pin (1), a head main body (2), a first jacking wire (3), a second jacking wire (4) and a bolt (5);

wherein the guide post head (20) is provided with a guide post head through hole (201) which transversely penetrates through;

a top pin (1) is inserted into the front end of the through hole (201) at the head part of the guide post;

the rear end of the through hole (201) at the head part of the guide post is connected with a bolt (5) in a threaded manner;

the middle part of the head part (20) of the guide post is provided with a jackscrew through hole (301) which vertically penetrates through;

the jackscrew through hole (301) and the guide post head through hole (201) are mutually and vertically crossed and communicated;

the upper end and the lower end of the jackscrew through hole (301) are respectively in threaded connection with the first jackscrew (3) and the second jackscrew (4);

the bottom end of the first jackscrew (3) tightly jacks the upper side of the rear end of the ejector pin (1);

the top end of the second jackscrew (4) tightly jacks the lower side of the rear end of the ejector pin (1);

the guide post tailstock (21) comprises a tail main body (6) and a tail bolt (7);

the front end of the tail main body (6) is fixedly connected with the rear end of the guide post head (20) through threads;

the rear end of the tail main body (6) is provided with transversely distributed threaded holes which are in threaded connection with the tail bolts (7).

2. Guide post device with adjustable knock pin length according to claim 1, characterized by the fact that the right end of the knock pin (1) is in contact with the left end of the bolt (5).

3. The ejector pin length adjustable guide post device as claimed in claim 1, wherein the rear end of the guide post head (20) has a cylindrical tail connector (202);

a hollow tail connector receiving cavity (60) having an open front end at the front end of the tail body (6);

the external threads of the tail connector (202) are threadably engaged with the internal threads of the tail connector receiving cavity (60).

4. The ejector pin length adjustable guide post device according to any of the claims 1 to 3, wherein the inner cavity of the guide post tail seat (21) is stored with a first spare ejector pin (8) and a second spare ejector pin (9);

the rear side of an inner cavity of the guide post tailstock (21) is communicated with a threaded hole at the rear end of the tail main body (6);

the front side of the inner cavity of the guide post tailstock (21) is communicated with the rear side of the tail connecting body accommodating cavity (60).