CN210060877U

CN210060877U - Positioning jig

Info

Publication number: CN210060877U
Application number: CN201920671776.4U
Authority: CN
Inventors: 陈灿华; 邓春华; 李小会
Original assignee: World Precision Manufacturing Dongguan Co Ltd
Current assignee: World Precision Manufacturing Dongguan Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-02-14
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a positioning jig is applicable to the first accurate counterpoint of stylus's refill and pen container that counterpoints, positioning jig includes base, positioning seat and mounting, positioning seat detachably install in on the base, be equipped with the edge on the positioning seat the recess that the lengthwise direction of positioning seat was arranged, the cross-under has the refill the pen container joint in the recess, just both ends parallel and level in or outstanding in around pen container or the refill in the recess, the mounting pin joint in the base or on the positioning seat, the mounting rotatable to with the up end looks crimping of pen container. The utility model discloses a positioning jig simple structure, the location is accurate, can effectively improve assembly precision and efficiency.

Description

Positioning jig

Technical Field

The utility model relates to an equipment of electronic product especially relates to a positioning jig.

Background

In order to facilitate the use, electronic products such as mobile phones, tablet computers, electronic dictionaries and the like often use touch pens to control, the touch pens generally comprise pen holders and pen cores sleeved in the pen holders, wherein important factors for determining whether the touch pens are sensitive to touch are as follows: whether the pen core is accurately aligned with the related electronic element in the pen container or not is connected; the length and the size of the contact part of the pen core, which is used for being in contact with the screen, protruding out of the pen container meet the requirements. The existing electronic products are light and thin, the reserved accommodating space for accommodating the touch pen is limited, the whole touch pen can be smoothly inserted into the limited accommodating space, and the touch sensitivity is guaranteed, so that the requirement on the assembling precision of the pen container and the pen core of the touch pen is higher and higher, and the positioning of the pen container and the pen core in the assembling process is particularly important. At present, the assembly of the pen container and the pen core is generally carried out by adopting a manual operation mode, the alignment assembly is carried out through the proficiency and experience of the operation, the efficiency is low, the positioning accuracy cannot be effectively ensured, and the assembly accuracy is influenced.

Therefore, a positioning fixture with a simple structure and accurate positioning, which can effectively improve the assembly precision, is needed to overcome the above problems, so as to improve the production efficiency and the product quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, location are accurate, can effectively improve the positioning jig of assembly precision and efficiency.

In order to realize the above-mentioned purpose, the utility model discloses a positioning jig is applicable to the refill of just counterpointing stylus and the accurate counterpoint of pen container, positioning jig includes base, positioning seat and mounting, positioning seat detachably install in on the base, be equipped with the edge on the positioning seat the recess that the lengthwise direction of positioning seat was arranged, the cross-under has the refill the pen container joint in the recess, just both ends parallel and level in or outstanding in around pen container or the refill in the recess, the mounting pin joint in the base or on the positioning seat, the mounting rotatable to with the up end looks crimping of pen container.

Preferably, the fixing member has a pivoting end and a rotating end, the pivoting end is pivoted to the opposite left side of the base or the positioning seat, and the rotating end can rotate around the pivoting end to the opposite right side of the base or the positioning seat and is located at a position parallel to the end face where the notch of the groove is located, so that the fixing member is vertically pressed on the pen container.

Preferably, the groove is a U-shaped groove or a V-shaped groove.

Preferably, the fixing member includes an abutting portion abutting against the barrel, the abutting portion having an abutting surface, the shape of the abutting surface corresponding to the shape of the upper end surface of the barrel.

Preferably, the abutting surface is a plane or a curved surface.

Preferably, the abutment is a rectangular block made of PEEK material.

Preferably, the positioning fixture further comprises a locking member, wherein the locking member is disposed on the base or the positioning seat and can be fastened to the rotating end of the fixing member.

Preferably, the locking member is slidably or rotatably disposed on the right side of the base or the positioning seat.

Preferably, the positioning jig further comprises a bracket, the bracket is detachably arranged on the base and is butted with the positioning seat, a bracket matched with the contact part of the pen core in shape is arranged on the bracket, and the bracket is communicated with the groove.

Preferably, the positioning fixture further comprises a pressing member, the pressing member is disposed above the positioning seat and can move linearly up and down relative to the positioning seat, and the moving pressing member can press the fixing member to enable the fixing member to constantly press the pen container.

Compared with the prior art, the positioning jig comprises a base, a positioning seat and a fixing piece, wherein the pen core is initially inserted into the pen container in an aligned mode, the positioning seat is provided with a groove arranged along the longitudinal direction of the positioning seat, when the pen container inserted with the pen core is clamped in the groove, the front end and the rear end of the pen container or the pen core are parallel to or protrude out of the groove, and the relative position between the pen container and the length size of the pen core protruding out of the pen container can be adjusted by subsequently rotating and pushing the pen core; the combination fixing piece is pivoted on the base or the positioning seat and can rotate to be in pressure joint with the upper end face of the pen container, so that the pen container is pressed from the upper side, the fixation of the pen container is enhanced, the pen container is prevented from shifting in the alignment adjustment process, and the accuracy of subsequent alignment adjustment is improved. In addition, the positioning seat is detachably arranged on the base, so that the positioning seat with the corresponding size can be selected according to the specific model of the touch control pen, and the adaptability of the jig can be improved. The utility model discloses a positioning jig simple structure, the location is accurate, can effectively improve assembly precision and efficiency, is suitable for popularization and application.

Drawings

Fig. 1 is a schematic perspective view of a stylus according to the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the positioning fixture of the present invention.

Fig. 3 is a schematic view of the planar structure of the positioning fixture of the present invention.

Fig. 4 is a side view of the positioning jig of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the positioning jig of the present invention with a pressure retaining member.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 1 to 5, the present invention discloses a positioning fixture 100, which is suitable for the precise alignment of a pen core 210 and a pen container 220 of a first aligned stylus 200, the stylus 200 of the present application is mainly used for controlling electronic products such as mobile phones, tablet computers and electronic dictionaries, the pen core 210 includes a contact part 211 at a relative front end and a positioning part 212 at a relative rear end, and the stylus 200 is specifically in contact with a screen of the electronic product through the contact part 211. The initial alignment in this application refers to the initial alignment in another device, the pen core 210 is inserted into the pen barrel 220, and the two are fixed by glue. Glue is not solidified when the stylus 200 because of just counterpointing is settled in this positioning jig 100, the utility model discloses a positioning jig 100 mainly is fixed a position refill 210 and pen container 220 to tentatively counterpoint to realize that the relative position between refill 210 and pen container 220 and the portion 211 that contacts of refill 210 expose in the length and size's of pen container 220 the counterpoint adjustment in the time of glue solidification gradually.

Referring to fig. 1, in particular, in the present application, the pen barrel 220 is generally tubular. In order to facilitate positioning, a positioning surface 221 arranged along the axial direction of the pen container 220 is arranged on the outer wall of the pen container 220, the positioning surface 221 can be a plane, a contraposition surface 213 corresponding to the positioning surface 221 is arranged on the pen core 210, the contraposition surface 213 is specifically arranged on the outer wall of the positioning portion 212, and contraposition adjustment between the pen container 220 and the pen core 210 can be conveniently realized by rotating and pushing the pen core 210 by taking the positioning surface 221 and the contraposition surface 213 as contraposition references.

Referring to fig. 2, the positioning fixture 100 of the present invention includes a base 10, a positioning seat 20 and a fixing member 30, wherein the positioning seat 20 is detachably installed on the base 10, a groove 20a disposed along a longitudinal direction of the positioning seat 20 is disposed on the positioning seat 20, a pen container 220 connected with a pen core 210 in a penetrating manner is clamped in the groove 20a, front and rear ends of the pen container 220 or the pen core 210 are parallel and level with or protrude from the groove 20a, the fixing member 30 is pivoted on the base 10 or the positioning seat 20, and the fixing member 30 is rotatable to be in compression joint with an upper end surface of the pen container 220.

Specifically, in the present embodiment, the groove 20a is a U-shaped groove or a V-shaped groove. The pen barrel 220 is clamped in the groove 20a in the upward direction of the positioning surface 221, and the horizontal positioning surface 221 is the upper end surface of the pen barrel 220, so that the levelness of the positioning surface 221 and the alignment surface 213 can be conveniently identified, and the alignment can be conveniently rotated. Of course, in other embodiments, the pen container 220 may also be clamped in the groove 20a in the downward direction of the positioning surface 221, as long as the rotation adjustment can be realized through the comparison of the parallelism. At this time, the upper end surface of the pen container 220 is a curved surface. In addition, in other embodiments, the pen core 210 may be fixed, and the pen barrel 220 may rotate and move relatively, which is not limited to this.

Referring to fig. 2 and 3, the positioning fixture 100 further includes a bracket 40, the bracket 40 is detachably mounted on the base 10 and is abutted to the positioning seat 20, a bracket 40a matching with the contact portion 211 of the pen core 210 is disposed on the bracket 40, and the bracket 40a is communicated with the groove 20 a. The bracket 40 not only plays a role in positioning and guiding when the pen container 220 is clamped in the groove 20a, but also plays a role in adjusting and limiting in subsequent alignment adjustment. Of course, the bracket 40 and the positioning seat 20 can be integrated, so as to facilitate assembly.

Referring to fig. 4, the fixing member 30 has a pivoting end 31 and a rotating end 32, the fixing member 30 is L-shaped as a whole, the pivoting end 31 is pivoted to the left side of the base 10 or the positioning seat 20, i.e. pivoted to the left carrying block 11 of the base 10, and the rotating end 32 can rotate around the pivoting end 31 to the right side of the base 10 or the positioning seat 20 and is located at a position parallel to the end surface of the notch of the groove 20a, so that the fixing member 30 is vertically pressed on the pen container 220, i.e. the fixing member 30 can rotate to a position parallel to the positioning seat 20.

Specifically, the fixing member 30 includes an abutting portion 33 abutting against the barrel 220, and the abutting portion 33 has an abutting surface having a shape corresponding to the shape of the upper end surface of the barrel 220, and the abutting surface corresponds to a plane or a curved surface according to the insertion direction of the barrel 220. Specifically, in the present embodiment, a position of the fixing member 30 opposite to the groove 20a is provided with a seating groove 30a, the abutting portion 33 is seated in the seating groove 30a, and an abutting surface of the abutting portion 33 is located outside a notch of the seating groove 30 a. Of course, the abutting portion 33 may be formed by a bottom wall of the fixing member 30 opposite to the groove 20a protruding toward the groove 20 a. Preferably, the abutting portion 33 is a rectangular block made of PEEK material, which not only can perform an insulating function, but also can be relatively deformed to prevent damage to the pen barrel 220.

Further, in order to prevent the fixing member 30 from being displaced and unable to press the pen container 220 during the alignment adjustment process of the rotation and pushing of the pen core 210, the positioning fixture 100 further includes a locking member 50, and the locking member 50 is disposed on the base 10 or the positioning seat 20 and can be fastened to the rotation end 32 of the fixing member 30. The locking member 50 is slidably or rotatably disposed on the right side of the base 10 or the positioning base 20. Specifically, in the present embodiment, the locking member 50 is rotatably disposed on the opposite right side of the base 10, i.e. pivotally connected to the right carrying block 12 of the base 11, and an elastic member 60 is connected between the locking member 50 and the base 10.

When the pen container 220 is clamped in the groove 20a, the locking fastener 50 is operated to rotate relative to the right carrying block 12, the clamping end 51 of the locking fastener 50 is turned outwards away from the groove 20a, and the elastic element 60 is compressed; then, the fixing member 30 is operated to rotate, the rotating end 32 thereof is far away from the groove 20a and is turned outwards to give way, after the pen container 220 is clamped in the groove 20a, the fixing member 30 is operated to rotate reversely, and then the rotating end 32 is close to the groove 20a to abut against the pen container 220; finally, the locking member 50 is released, and the locking member 50 is rotated toward the recess 20a by the restoring force of the elastic member 60, so that the catching end 51 thereof is caught to the rotating end 32 of the fixing member 30. When the alignment is completed and the pen container 220 and the pen core 210 need to be unloaded, the action flow is substantially the same as the feeding flow, and the operations are repeated to take out the pen container 220 and the pen core 210.

Referring to fig. 5, since the locking member 50 is fastened to the fixing member 30 by the elastic member 60, in order to effectively maintain the pressing force of the fixing member 30 against the pen container 220, the positioning fixture 100 further includes a pressing member 70, the pressing member 70 is disposed above the positioning seat 20 and can move linearly up and down relative to the positioning seat 20, and the moving pressing member 70 can press the fixing member 30 to make the fixing member 30 press the pen container 220 at a constant pressure. When the locking element 50 is fastened to the fixing element 30 to press the pen container 220, the pressing element 70 moves downward and provides a downward pressing force, so that the fixing element 30 is always pressed against the pen container 220 during the alignment adjustment process, thereby further ensuring the accuracy of the alignment adjustment. When the alignment is completed and the pen container 220 and the pen core 210 need to be unloaded, the retaining member 70 is moved reversely, and then the locking member 50 and the fixing member 30 are opened.

Specifically, the pressure maintaining member 70 is installed on the base 10 or on the supporting frame 80 beside the base 10, the pressure maintaining member 70 is connected to an output end of the linear driver 90 installed on the base 10 or the supporting frame 80, and the linear driver 90 drives the pressure maintaining member 70 to move linearly up and down along a direction perpendicular to the positioning seat 20.

Compared with the prior art, the utility model discloses a positioning jig 100 includes base 10, positioning seat 20 and mounting 30, and refill 210 has been worn to connect in pen container 220 with just counterpointing, is equipped with the recess 20a of arranging along its lengthwise direction on positioning seat 20, and when the pen container 220 joint that has worn refill 210 in the recess 20a, the front and back both ends of pen container 220 or refill 210 are parallel and level in or outstanding in recess 20a, and follow-up rotation and propelling movement refill 210 can adjust the relative position between refill 210 and pen container 220 and the length size that refill 210 outstanding in pen container 220; the combining fixing member 30 is pivotally connected to the base 10 or the positioning seat 20, and can rotate to a position in pressure contact with the upper end surface of the pen container 220, so as to press the pen container 220 from above, enhance the fixation of the pen container 220, prevent the pen container 220 from shifting during the pushing and rotating alignment adjustment process, and improve the accuracy of the subsequent alignment adjustment. In addition, the positioning seat 20 is detachably mounted on the base 10, and the positioning seat 20 with a corresponding size can be selected according to the specific model of the stylus pen 200, so that the adaptability of the jig can be improved. The utility model discloses a positioning jig 100 simple structure, the location is accurate, can effectively improve assembly precision and efficiency, is suitable for popularization and application.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims

1. The utility model provides a positioning jig, is applicable to the counterpoint adjustment of the refill of touch-control pen and pen container, a serial communication port, positioning jig includes base, positioning seat and mounting, positioning seat detachably install in on the base, be equipped with on the positioning seat along the recess that the lengthwise direction of positioning seat was arranged, the cross-under has the refill the pen container joint in the recess, just both ends parallel and level in or outstanding in around pen container or the refill in the recess, the mounting pin joint in the base or on the positioning seat, the mounting rotatable to with the up end looks crimping of pen container.

2. The positioning fixture according to claim 1, wherein the fixing member has a pivoting end and a rotating end, the pivoting end is pivoted to the opposite left side of the base or the positioning seat, and the rotating end can rotate around the pivoting end to the opposite right side of the base or the positioning seat and is located parallel to the end face of the groove, so that the fixing member is vertically pressed on the pen container.

3. The positioning fixture of claim 1, wherein the groove is a U-shaped groove or a V-shaped groove.

4. The positioning jig according to claim 1, wherein the fixing member includes an abutting portion that abuts against the barrel, the abutting portion having an abutting surface whose shape corresponds to the shape of the upper end surface of the barrel.

5. The positioning fixture of claim 4, wherein the abutting surface is a plane or a curved surface.

6. The positioning fixture of claim 4, wherein the abutting portion is a rectangular block made of PEEK material.

7. The positioning fixture according to claim 1, further comprising a locking member, wherein the locking member is disposed on the base or the positioning seat and can be fastened to the fixing member.

8. The positioning fixture according to claim 7, wherein the locking member is slidably or rotatably mounted on the right side of the base or the positioning seat.

9. The positioning jig according to claim 1, further comprising a bracket detachably attached to the base and abutting against the positioning seat, wherein the bracket is provided with a bracket having a shape matching the abutting portion of the pen core, and the bracket is communicated with the recess.

10. The positioning fixture according to claim 1, further comprising a pressing member disposed above the positioning seat and capable of moving linearly up and down relative to the positioning seat, wherein the moving pressing member is capable of pressing the fixing member to enable the fixing member to constantly press the pen container.