CN217890800U - Tool for installing pen clip on pen clip seat - Google Patents

Abstract

The utility model discloses a tool for installing pen clip on pen-holder, the tool is applicable to with pen clip fixed mounting to pen-holder on, the tool includes the mounting, first setting element, prop open the piece, pressure piece, auxiliary member and second setting element, the thickness of second setting element is greater than the thickness of first setting element, pen-holder is fixed in on the mounting, the mounting contains the fixed orifices that is used for pen clip freedom to pass from top to bottom, the fixed orifices is the through-hole structure, can insert in first fixed orifices just after pen clip and the assembly of pen-holder, contain below the fixed orifices and block the piece, it passes the fixed orifices to block pen-holder to set up to, the displacement of axis can be followed for fixed establishment to pressure piece, through applying axial pressure to pen clip and realizing the assembly of pen clip with pen-holder.

Description

Tool for installing pen clip on pen clip seat

Technical Field

The utility model relates to a pen clip assembly technical field specifically is an equipment is used for installing the tool of pen clip on pen clip seat.

Background

As the science and technology of the human beings develop, the types of materials and pens used by the pen are diversified and have different functions. The existing writing pen, whether a cap pen or a pressing pen, basically has a pen clip, and the pen clip not only plays a role in decoration, but also can be used for clamping the writing pen on other objects. So far as the method for preparing the high-purity sodium silicate, the assembly mode of the clip is that the clip is opened by hand and then clamped into the side rail of the projection of the clip seat, the assembly mode of completely pressing the 'back' type pen clip into the pen clip seat by force is adopted, only one pen clip can be assembled at a time, the assembly difficulty is high, the assembly precision is low, the efficiency is low, and the personnel load is heavy. In view of the above, a jig for mounting a pen clip on a pen clip seat is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is for "returning" type pen clip assembly efficiency is low, the problem that the assembly degree of difficulty is big, the precision is low, aim at provides and easily improves assembly efficiency and precision, reduces the tool that is used for installing the pen clip on a pen clip seat that personnel loaded.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a jig for installing a pen clip on a pen clip holder is used for fixedly assembling the pen clip on the pen clip holder, the pen clip generally extends along an axis, the end part of the pen clip comprises an opening, side arms are arranged on two sides of the opening, the side arms can elastically deform along the direction perpendicular to the axis, the side arms comprise clip arms extending in the opposite direction of the opening, the pen clip holder is of a hollow cylindrical structure, a convex block is arranged on the outer wall of the pen clip holder, the convex block comprises a concave cavity, the side arms are suitable for being clamped on the convex block, and the clip arms extend into the concave cavity to be jointed with the convex block, so that the pen clip is fixed on the pen clip holder; the fixing piece is provided with a fixing hole, and the fixing hole is configured to be suitable for positioning the pen clip seat in the fixing hole and allowing the pen clip to pass through; the opening piece is suitable for being arranged adjacent to the fixing piece along the axis direction and is provided with a supporting hole, and the supporting hole is constructed to allow the pen clip seat and the pen clip to pass through and enable the clip-shaped arm to elastically open along the direction vertical to the axis when the pen clip passes through; the first positioning piece is suitable for being arranged adjacent to the propping piece along the axis direction, and the first positioning piece is configured to be matched with the fixing piece and the propping piece so as to keep the pen holder fixed and enable the pen clip to move relative to the pen holder in a preset orientation; the pressure piece is suitable for being arranged adjacent to the fixed piece on the other side of the spreading piece along the axis, and is provided with a top block which is configured to apply pressure to the end part with the opening of the pen clip so as to press the clip arm into the concave cavity to be jointed with the bump; the second positioning piece is suitable for replacing the expanding piece and the first positioning piece and is arranged adjacent to the fixing piece on the other side of the pressure piece along the axial direction, and the second positioning piece is matched with the fixing piece to keep the pen clip seat fixed so that the pressure piece can press the pen clip conveniently.

Further, the fixing member is provided with a stopper in the fixing hole.

Further, the blocking member is adapted to block the pen clip holder from passing through the fixing hole while allowing the pen clip to pass through the fixing hole.

Further, the first positioning member comprises a pen clip inlet and a positioning guide post.

Furthermore, the positioning guide post is matched with the hollow cylindrical structure of the pen holder.

Further, the cylindrical structure is suitable for being inserted into the pen holder seat during assembly so as to position the pen holder seat.

Furthermore, the pen clip inlet is a through hole.

Further, it is adapted to allow the clip to freely pass through and allow external forces to act on the clip.

Further, the opening member is provided with a molding projection in the support hole.

Further, the modeling lug is in a wedge-shaped structure.

Further, the side arms are adapted to be spread apart by being inserted between the side arms from the opening of the clip as the clip passes through the support hole.

Further, so as to be clamped on the lug of the pen clip seat.

Further, the support hole is sized to allow displacement of the holder and the clip therein perpendicular to the axial direction.

Furthermore, the pen clip seat and the pen clip which are assembled can be conveniently withdrawn from the pen clip assembling jig without interference of the modeling convex block.

Further, the jig for installing the pen clip on the pen clip seat further comprises an auxiliary piece.

Further, the auxiliary member is adapted to be disposed adjacent to the fixed member on the other side of the distracting member along the axis.

Further, the auxiliary member has an auxiliary positioning hole.

Further, the auxiliary positioning hole is configured to allow the top block of the pressure member to pass therethrough and guide the pressing action of the top block.

Furthermore, the second positioning member includes a second positioning post and a second inlet.

Furthermore, the second positioning column is matched with the hollow cylindrical structure of the pen holder.

Further, a cylindrical structure adapted to be inserted into the holder upon assembly to position the holder so that the pressure member presses the clip.

Further, the second inlet is adapted to receive a pen clip.

Further, the thickness of the second positioning piece is larger than that of the first positioning piece.

Further, the second positioning member has a thickness such that the second inlet is capable of fully receiving the pen clip.

The utility model provides a tool for installing pen clip on pen-holding seat is applicable to with pen clip fixed mounting to pen-holding seat on.

The pen clip end comprises an opening, side arms are arranged on two sides of the opening and can deform along the left side and the right side of the axis, and the side arms comprise clip walls opposite to the opening. The pen holder comprises a cylindrical structure, the outer wall of the pen holder comprises a convex block, and the convex block comprises a concave cavity which is opened forwards and a convex block side wall.

The pen clip is generally called a clip type pen clip in the industry, the assembly mode of the former clip type pen clip is purely manual assembly, firstly, an opening of the pen clip is opened, the clip arm deforms towards two sides, then, the clip is pushed forwards forcibly to clamp the clip with a convex block, the clip arm is clamped on the side wall of the convex block at the moment and continues to be pushed forwards, a side arm breaks away from the side wall of the convex block forwards, then, the clip is pushed backwards forcefully, the clip arm is pushed into a concave cavity, and the assembly of the clip type pen clip is completed at one time. And the utility model provides an assembly tool can make the assembly of this pen clip realize mechanized assembly, practices thrift personnel's load, promotes assembly efficiency.

When the assembling operation is carried out, the pen holder is firstly required to be positioned, and the corresponding jig is arranged. The fixing piece is used for placing the pen holder, and the fixing piece contains the fixed orifices, and the fixed orifices is the through-hole structure, and the fixed orifices is set up to insert just in the fixed orifices after pen clip and the assembly of pen holder, and the fixed orifices includes the piece of stopping with the below of the pen holder correspondence position, and the piece of stopping sets up to stopping the pen holder and continues to pass the fixed orifices downwards, and the pen clip can freely pass the fixed orifices.

Preferably, the blocking member may be a thin plate structure having a through hole at the center.

The first positioning piece comprises a pen clip inlet and a positioning guide column, the first positioning piece is used for positioning the pen clip seat, the pen clip seat is fixed by matching with the fixing piece, the pen clip inlet is a through hole with an inner contour matched with the outer contour of the pen clip, and the pen clip can be assisted to fall into the spreading piece without deviation. The opening part is a part for opening the opening, the opening part is arranged between the fixing part and the first positioning part, the opening part comprises a supporting hole, the inner contour of the supporting hole is approximate to the inner contour of the fixing hole and is opposite to the inner contour of the fixing hole, the supporting part is a through hole, the modeling lug is arranged on the inner wall of the supporting part, the modeling lug is opposite to the pen clip inlet, and the maximum width of the modeling lug is slightly larger than the opening. Preferably, the modeling lug is of a wedge-shaped or trapezoidal structure, the short edge is located above, and the long edge is located below.

When the pen holder is assembled, the pen holder is firstly inserted into the corresponding position of the fixing hole of the fixing piece, then the opening piece and the first positioning piece are sequentially placed upwards, and the positioning guide column of the first positioning piece is inserted into the inner cavity of the pen holder at the moment. In this state, the pen holder is in a fixed state. Thus, the pen holder is fixed and placed.

Then, preferably, an auxiliary member can be placed at the lowest part of the jig, the auxiliary positioning hole of the auxiliary member is aligned with the corresponding positions of the pen clip in the fixing hole and the supporting hole, the pen clip is pushed forward from the pen clip inlet of the first positioning member, and the width of the pen clip inlet is matched with the outer contour of the pen clip, so that the pen clip can uniformly move downwards under the guidance of the pen clip inlet. Firstly, the pen clip can penetrate through the first positioning piece to contact the modeling lug, and the lower edge of the modeling lug is slightly wider than the opening, so that the opening is continuously pushed to deform, and the clip arm is further driven to be unfolded. And (3) continuously applying downward force to the pen clip, wherein the unfolded clip arm is firstly contacted with the side wall of the bump, and continuously forwards pushing until the clip arm slides to be separated from the side wall of the bump, at the moment, the end point of the clip arm already exceeds the front end of the concave cavity, and at least a part of the pen clip is already inserted into the auxiliary positioning hole. The first stage of pen clip assembly has been accomplished so far, and first locating piece, the piece of strutting in the tool, mounting and auxiliary member set gradually from last down to because the laminating of the respective trompil of above-mentioned part and pen clip seat and/or pen clip size, above-mentioned tool part all is in block fixed state. Preferably, after the above operations are completed, the upper part of the pen clip always extends out of the pen clip inlet, so that the external force can be always applied to the pen clip in the first stage.

The first positioning piece and the support piece which are positioned on the uppermost side are removed, the second positioning piece is assembled on the pen holder, the second positioning piece is arranged in a position, facing the inner cavity of the pen holder, of the second positioning piece, a second positioning column which is matched with the second positioning piece in shape is arranged, a second inlet is arranged in a position, corresponding to the pen clip, of the second positioning piece, the positioning column is inserted into the inner cavity of the pen holder to be matched with the inner cavity of the pen holder, and the pen holder can be fixed and cannot move in the subsequent assembly. The jig is suitable for a press applying force downwards from the upper side, the jig needs to be inverted at the moment, the jig is connected with a pen clip and a pen clip seat which are clamped inside, the auxiliary piece is located at the top after inversion, the pressure piece is arranged above the auxiliary piece, the pressure piece comprises a top block, the cross section size of the top block is matched with the positioning hole, and the positioning hole capable of penetrating through the auxiliary piece acts on the front end of the pen clip. At the moment, downward force is applied to the pressure piece, the top block applies force to the upper end point of the pen clip at the moment, and the end point of the clip arm is pressed into the concave cavity to be jointed with the convex block of the pen clip seat, so that the assembly between the pen clip and the pen clip seat is realized. Thus, the assembly of the pen clip and the pen clip seat is completed. Preferably, the thickness of the second positioning member is larger than that of the first positioning member, so that the pen clip can be completely received, and the lower end of the pen clip is prevented from being excessively pressed down to collide with the placing plane.

The technical effects of the utility model are as follows:

through the structural design of the jig for installing the pen clip on the pen clip seat, the mechanical installation can be applied to the mechanical installation, the problem that the pen clip is assembled manually in the prior art is solved, the assembly efficiency can be improved, the load of personnel is reduced, and the assembly and the positioning of the pen clip are more accurate due to the application of the jig.

To sum up, the utility model provides a simple structure, the high efficiency, the accurate tool that is used for installing the pen clip on a holder is assembled.

Drawings

The foregoing technical content of the present invention as well as the following detailed description of the present invention will be better understood when read in conjunction with the accompanying drawings. It is to be noted that the figures are only intended as examples of the claimed solution. In the drawings, like reference characters designate the same or similar elements.

Fig. 1 is a perspective view of a fixture for mounting a pen clip on a pen clip holder at a fixing stage;

FIG. 2 is a perspective view of a stage of inverted post-pen clip assembly of a fixture for mounting a pen clip on a pen clip seat;

FIG. 3 is a perspective view of the fastener;

FIG. 4 is a perspective view of the first positioning member;

FIG. 5 is a perspective view of the spreader;

FIG. 6 is a perspective view of the auxiliary element;

FIG. 7 is a perspective view of a second positioning member;

FIG. 8 is a perspective view of the pressure member;

FIG. 9 is a perspective view of the pen clip;

FIG. 10 is a perspective view of a pen holder.

Wherein the reference numerals are as follows:

fixing member 110

Fixing hole 111

Stopper 112

First positioning member 120

Distractor 130

Support hole 131

Modeling bump 132

Second positioning member 140

Second positioning post 141

Pressure piece 210

Top block 211

Auxiliary member 220

Auxiliary positioning hole 221

Pen hanger 700

Opening 710

Side arm 720

Clip arm 721

End point 722 of the clip arm

Pen hanger 800

Bump 810

Concave cavity 811

Bump sidewalls 812

Detailed Description

The detailed features and advantages of the present invention are described in the detailed description which follows, and will be readily apparent to those skilled in the art from that description or recognized by practicing the invention as described herein, together with the objects and advantages thereof.

For convenience of understanding, the terms "upper", "lower", and the like in this specification are used with the pen holder in fig. 1 placed vertically, in a lower position, and in an upper position in the opposite direction.

The utility model provides a tool for installing pen clip on pen holder for the tool of installing pen clip is applicable to and fixes the assembly to pen holder 800 with pen clip 700 on the pen holder. Referring to fig. 9, for the pen clip 700 to be assembled according to the present invention, the end of the pen clip 700 includes an opening 710, side arms 720 are disposed on two sides of the opening 710, the side arms 720 can be deformed along the left and right sides of the axis, and the side arms 720 include a clip arm 721 extending in the opposite direction of the opening. Referring to fig. 10, the pen holder 800 is a substantially hollow cylindrical structure, the outer wall of the pen holder 800 includes a protrusion 810, the protrusion 810 includes a cavity 811 opened forward and a protrusion sidewall 812.

The clip is generally called a clip type pen clip in the industry, the assembly mode of the clip is purely manual assembly, firstly, the clip opening 710 is opened, the clip arms 721 are deformed towards two sides, then, the clip 700 is pushed forwards forcibly to clamp the clip with the convex block 810, at the moment, the clip arms 721 are clamped on the side walls 812 of the convex block, the clip arms 721 are pushed forwards continuously, the clip arms 721 are separated from the side walls 812 of the convex block forwards, then, the clip 700 is pushed backwards forcefully, the clip arms 721 are pushed into the concave cavity 811 to be jointed with the inner walls of the side walls 812 of the convex block, and the assembly of the clip is finished. And the utility model provides an assembly tool can make the assembly of this pen clip realize mechanized assembly, practices thrift personnel's load, promotes assembly efficiency.

When assembling, the pen holder 800 needs to be positioned first, and the corresponding jig is set. The fixing member 110 is used for placing the pen clip holder 800, the fixing member 110 includes a fixing hole 111, the fixing hole 111 is a through hole structure, the fixing hole 111 is configured to be capable of being just inserted into the fixing hole 111 after the pen clip 700 and the pen clip holder 800 are assembled, a blocking member 112 is disposed below a position of the fixing hole 111 corresponding to the pen clip holder 800, the blocking member 112 is configured to block the pen clip holder 800 from continuously passing through the fixing hole 111 downwards, and the pen clip 700 can freely pass through the fixing hole 111.

Specifically, the barrier 112 may be a thin sheet structure with a through hole in the center.

The first positioning member 120 includes a pen clip inlet 121 and a positioning guide post 122, the first positioning member 120 is used for positioning the pen clip seat 800, the pen clip seat 800 is fixed by matching with the fixing member 110, the pen clip inlet 121 is a through hole with an inner contour fitting with an outer contour of the pen clip 700, and can assist the pen clip 700 to fall into the spreading member 130 without deviation. Fig. 5 is a perspective view of the spreader 130, the spreader 130 is a member for spreading the opening 710, the spreader 130 is disposed between the fixing member 110 and the first positioning member 120, the spreader 130 includes a supporting hole 131, an inner contour of the supporting hole 131 is similar to an inner contour of the first fixing hole 111, but is sized to allow the pen clip seat 800 and the pen clip 700 to be displaced in a direction perpendicular to an axial line, so that the assembled pen clip seat 800 and the pen clip 700 can be withdrawn from the pen clip assembling jig without interference of the molding protrusion 132. The modeling protrusion 132 is disposed on the inner wall of the supporting hole 131, the modeling protrusion 132 can face the pen holder inlet 121, and the width of the modeling protrusion 132 is slightly larger than the opening 710. Specifically, the shaped projection 132 has a wedge-shaped or trapezoidal configuration with the shorter side above and the longer side below, it being understood that, when assembled, the clip 700 is pushed forward, the clip arms 721 contact the molding protrusions 132 at the openings 710, and the trapezoidal shape of the molding protrusions 132 facilitates the application of force to the clip arms 720 (the clip arms 721).

Fig. 1 is a perspective view of a jig for installing a pen clip on a pen clip seat, when performing an assembly operation, first inserting the pen clip seat 800 into a corresponding position of the fixing hole 111, then placing the propping-open member 130 and the first positioning member 120 upward in sequence, and the positioning guide column 122 of the first positioning member 120 is inserted into an inner cavity of the pen clip seat 800 at this time. In this state, the pen holder 800 is in a fixed state. Thus, the pen holder 800 is fixed.

Then, preferably, the auxiliary member 220 is placed at the lowest position of the jig, the auxiliary positioning hole 221 of the auxiliary member 220 is aligned with the corresponding positions of the pen clip 700 in the fixing hole 111 and the supporting hole 131, the pen clip 700 is pushed forward from the pen clip inlet 121, and the pen clip 700 is guided by the pen clip inlet 121 to move downward uniformly because the width of the pen clip inlet 121 is slightly wider than the outer contour of the pen clip 700. First, the pen clip 700 passes through the first positioning member 120 and contacts the molding protrusion 132, and since the lower side of the molding protrusion 132 is slightly wider than the opening 710, the opening 710 is deformed when being pushed continuously, and the clip arms 721 are further pushed open. Continuing to apply downward force to the clip 700, the splayed clip arms 721 first contact the bump sidewalls 812, and as forward advancement continues until the clip arms 721 slide off the bump sidewalls 812, the clip arm ends 722 pass beyond the front end of the cavity 811 and at least a portion of the clip 700 has been inserted into the complementary positioning hole 221. At this point, the clip arms 721 are out of contact with the bump sidewalls 812 and the body portions of the side arms 720 engage the bump sidewalls 812. Thus, the first stage of assembling the pen clip 700 is completed, the first positioning member 120, the spreading member 130, the fixing member 110 and the auxiliary member 220 in the jig are sequentially arranged from top to bottom, and the jig components are all in a clamping and fixing state due to the size fit of the respective openings of the components with the pen clip seat 800 and/or the pen clip 700. After the above operations are completed, the upper portion of the clip 700 always extends out of the clip inlet 121, so as to ensure that the external force can be always applied to the clip 700 in the first stage.

The first positioning member 120 and the opening member 130 positioned at the top are removed, and the second positioning member 140 is assembled to the pen holder 800, referring to the structure of the second positioning member 140 shown in fig. 7, a second positioning post 141 having a shape fitting with the pen holder 800 is disposed at a position facing the inner cavity of the pen holder 800, a second inlet 142 is disposed at a corresponding position of the pen holder 700, and the positioning post 141 is inserted into the inner cavity of the pen holder 800 to be matched therewith, so that the pen holder 800 can be fixed from moving in the following assembly. Referring to fig. 2, the jig is suitable for a press in which a force is applied downward from above, and at this time, the jig needs to be inverted, and the pen clip 700 and the pen clip holder 800 clamped therein are inverted together, after inversion, the auxiliary element 220 is located at the top, and the pressure element 210 is further disposed above the auxiliary element 220, referring to the perspective view of the pressure element 210 shown in fig. 8, the pressure element 210 includes a top block 211, and the cross-sectional size of the top block 211 matches with the auxiliary positioning hole 221, and can pass through the auxiliary positioning hole 221 of the auxiliary element 220 to act on the front end of the pen clip 700. At this time, a downward force is applied to the pressure member 210, the pressing block 211 applies a force to the upper end point of the pen clip at this time, and the clip end point 722 is pressed into the concave cavity 811 to enable the clip arm 721 to be engaged with the inner wall of the bump side wall 812, so that the assembly between the pen clip 700 and the pen clip holder 800 is realized. The assembly of the clip 700 and clip mount 800 is thus completed. Specifically, the thickness of the second positioning member 140 is preferably greater than the thickness of the first positioning member 120, so that the second inlet 142 can completely receive the pen clip 700, and the lower end of the pen clip 700 is prevented from being pressed down excessively to collide with the placing plane.

Preferably, after the assembly is completed, the spreader 130 is moved properly relative to the assembled holder 800 and clip 700 along the direction perpendicular to the axis, so that the molding protrusions 132 are deviated from the positions of the clip 700, and thus the holder 800 and clip 700 can be withdrawn from the clip assembly fixture without interference of the molding protrusions 132.

The terms and expressions which have been employed are used as terms of description and not of limitation. The use of such terms and expressions is not intended to exclude any equivalents of the features shown and described (or portions thereof), and it is recognized that various modifications may be made which are within the scope of the claims. Other modifications, variations, and alternatives are also possible. Accordingly, the claims should be looked to in order to cover all such equivalents.

Also, it should be noted that although the present invention has been described with reference to the present specific embodiments, it should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention, and that various equivalent changes or substitutions can be made without departing from the spirit of the present invention, and therefore, any changes and modifications to the above embodiments within the scope of the essential spirit of the present invention will fall within the scope of the claims of the present invention.

Claims (9)

1. A jig for mounting a pen clip on a pen clip holder, which is used for fixedly assembling the pen clip (700) on the pen clip holder (800), wherein the pen clip (700) generally extends along an axis, the end of the pen clip (700) comprises an opening (710), side arms (720) are arranged on two sides of the opening, the side arms (720) can be elastically deformed in a direction perpendicular to the axis, each side arm (720) comprises a clip arm (721) extending opposite to the opening (710), the pen clip holder (800) is of a hollow cylindrical structure, a convex block (810) is arranged on the outer wall of the pen clip holder, the convex block (810) comprises a concave cavity (811), and the side arms (720) are suitable for being clamped on the convex block (810), so that the clip arm (721) extends into the concave cavity (811) to be jointed with the convex block (810), thereby realizing the fixation of the pen clip (700) on the pen clip holder (800), and being characterized in that the jig comprises a fixing member (110), a first positioning member (120), a bracing member (130), a pressure member (210) and a second positioning member (140);

the fixing part (110) has a fixing hole (111), the fixing hole (111) is configured to be suitable for positioning the pen clip holder (800) in the fixing hole (111) while allowing the pen clip (700) to pass through;

the spreading member (130) is suitable for being arranged adjacent to the fixed member (110) along the axis direction, the spreading member (130) is provided with a supporting hole (131), the supporting hole (131) is configured to allow the pen clip seat (800) and the pen clip (700) to pass through, and the clip-shaped arm (721) is elastically spread along the direction perpendicular to the axis when the pen clip (700) passes through;

the first positioning member (120) is suitable for being arranged adjacent to the spreading member (130) along the axial direction, and the first positioning member (120) is configured to be matched with the fixing member (110) and the spreading member (130) to keep the pen holder seat (800) fixed and move the pen clip (700) relative to the pen holder seat (800) in a preset orientation;

the pressure member (210) is adapted to be disposed adjacent to the fixed member (110) on the other side of the spreader (130) along the axis, the pressure member (210) having a top block (211), the top block (211) configured to apply pressure to the end of the pen clip (700) having the opening (710) to press the clip arm (721) into the cavity (811) to engage the projection (810);

the second positioning part (140) is suitable for replacing the opening part (130) and the first positioning part (120) and is arranged adjacent to the fixing part (110) on the other side of the pressure part (210) along the axial direction, and the second positioning part (140) is configured to be matched with the fixing part (110) to keep the pen holder seat (800) fixed so that the pressure part (210) can press the pen clip (700).

2. A jig for mounting a pen clip on a pen clip holder according to claim 1, characterized in that the fixing member (110) is provided with a blocking member (112) in the fixing hole (111), the blocking member (112) being adapted to block the pen clip holder (800) from passing through the fixing hole (111) while allowing the pen clip (700) to pass through the fixing hole (111).

3. The jig for installing the pen clip on the pen clip seat according to claim 1, wherein the first positioning member (120) comprises a pen clip inlet (121) and a positioning guiding column (122), the positioning guiding column (122) is matched with the hollow cylindrical structure of the pen clip seat (800) and is adapted to be inserted into the cylindrical structure of the pen clip seat (800) to position the pen clip seat (800) during assembly, and the pen clip inlet (121) is a through hole adapted to allow the pen clip (700) to freely pass through and allow an external force to act on the end of the pen clip (700).

4. The jig for installing a pen clip on a pen clip holder according to claim 1, wherein the spreading member (130) is provided with a modeling lug (132) in the supporting hole (131), the modeling lug (132) is in a wedge structure and is adapted to be inserted between the side arms (720) from the opening (710) of the pen clip (700) to spread the side arms (720) when the pen clip (700) passes through the supporting hole (131) so as to be clamped on the lug (810) of the pen clip holder (800).

5. A fixture for mounting a pen clip on a pen clip holder according to claim 4, characterized in that the support holes (131) are sized to allow a displacement of the pen clip holder (800) and the pen clip (700) therein perpendicular to the axial direction, so that the assembled pen clip holder (800) and the pen clip (700) exit the pen clip assembly fixture without interference from the molding lug (132).

6. A jig for mounting a pen clip on a pen clip seat according to claim 1, further comprising an auxiliary member (220), wherein the auxiliary member (220) is adapted to be disposed adjacent to the fixing member (110) at the other side of the spreader (130) along the axis, the auxiliary member (220) has an auxiliary positioning hole (221), and the auxiliary positioning hole (221) is configured to allow the top block (211) of the pressure member (210) to pass through and guide the pressing action of the top block (211).

7. The jig for installing the pen clip on the pen clip holder as claimed in claim 1, wherein the second positioning member (140) comprises a second positioning column (141) and a second inlet (142), the second positioning column (141) is matched with the hollow cylindrical structure of the pen clip holder (800) and is adapted to be inserted into the cylindrical structure of the pen clip holder (800) to position the pen clip holder (800) when being assembled, so that the pen clip holder (800) is not displaced when the pressure member (210) presses the pen clip (700), and the second inlet (142) is configured to receive the pen clip (700).

8. A tool for mounting a pen clip on a pen clip holder according to claim 7, characterized in that the thickness of the second positioning member (140) is greater than the thickness of the first positioning member (120).

9. A tool for mounting a pen clip on a pen clip holder as claimed in claim 7, characterized in that the second positioning member (140) has a thickness such that the second inlet (142) can fully receive the pen clip (700).

Images