CN-122007866-A - Lifting positioning device and assembling method

CN122007866ACN 122007866 ACN122007866 ACN 122007866ACN-122007866-A

Abstract

The invention relates to a lifting positioning device and an assembling method, which are used for matching a locking device, a pre-tightening assembly and a locking fastener to position and fasten a first material and a second material, wherein the first material is provided with a first pre-tightening groove, the second material is provided with a second pre-tightening groove, the second pre-tightening groove is opposite to the first pre-tightening groove along the thickness direction, the pre-tightening assembly is detachably arranged in the first pre-tightening groove and the second pre-tightening groove so as to enable the first material and the second material to be pre-locked, a movable gap is reserved between the pre-locked first material and the pre-locked second material, and the lifting positioning device comprises a moving unit which is arranged in an extending manner along the first direction. The invention can realize accurate lifting of TP and reliable locking of TP and TC through the progressive assembly flow of pre-tightening, lifting and positioning and final locking, has good process flexibility and mould changing convenience, ensures consistency and stability of product quality, and can adapt to the production and processing requirements of high-efficiency and high-precision notebook computers.

Inventors

LU RONGJI
CHEN ZHEN
QIN LIANYI

Assignees

博众精工科技股份有限公司

Dates

Publication Date: 20260512
Application Date: 20260302

Claims (10)

1. The lifting positioning device is characterized by being used for being matched with a locking device, a pre-tightening assembly and a locking fastener to position and fasten a first material and a second material, wherein the first material is provided with a first pre-tightening groove, the second material is provided with a second pre-tightening groove, the second pre-tightening groove is opposite to the first pre-tightening groove along the thickness direction, and the pre-tightening assembly is detachably arranged in the first pre-tightening groove and the second pre-tightening groove so as to enable the first material and the second material to be pre-locked, and a movable gap is reserved between the pre-locked first material and the pre-locked second material; The lifting and positioning device comprises a lifting and positioning device body, A moving unit extending in a first direction; The lifting positioning unit comprises a mounting base, a lifting assembly, a connecting body and a clamping assembly, wherein the mounting base is connected with the output end of the moving unit, the lifting assembly is mounted on the mounting base, the connecting body is connected with the lifting assembly, the clamping assembly is mounted on the connecting body, the clamping assembly can clamp and drive the pre-tightening assembly to lift so as to enable the first material and the second material to be positioned, the first material is provided with a first mounting groove, the second material is provided with a second mounting groove opposite to the first mounting groove, and the locking device is used for assembling the locking fastener in the first mounting groove and the second mounting groove so as to fix the first material and the second material.
2. The lifting and positioning device according to claim 1, wherein the pre-tightening assembly comprises at least one pre-tightening piece, the pre-tightening piece comprises a body, a first connecting portion and a first boss, the first connecting portion and the first boss are sequentially arranged along the axial direction of the body, the first boss abuts against the first material, a second boss is formed in the second pre-tightening groove, and the edge of the first connecting portion abuts against the second boss to limit movement of the pre-tightening piece in the first pre-tightening groove and the second pre-tightening groove.
3. The lifting and positioning device according to claim 1, wherein the clamping assembly comprises at least one clamping assembly, the at least one clamping assembly comprises a clamping driving piece, a first clamping block and a second clamping block, the clamping driving piece is mounted on the connecting body, the first clamping block and the second clamping block are arranged at the output end of the clamping driving piece, and the first clamping block and the second clamping block are close to each other or far away from each other under the driving of the clamping driving piece.
4. The lifting and positioning device according to claim 3, wherein the first clamping block is provided with a first clamping groove, the second clamping block is provided with a second clamping groove, the first clamping groove and the second clamping groove are arranged oppositely, and when the first clamping block and the second clamping block are abutted, the first clamping groove and the second clamping groove form a containing groove capable of containing the pre-tightening firmware.
5. A lifting and positioning device according to claim 3, wherein the clamping driving member comprises a pneumatic gripper, and the first clamping block and the second clamping block are respectively connected to two output ends of the pneumatic gripper.
6. The lifting positioning device according to claim 1, wherein the lifting assembly comprises two lifting driving modules, the two lifting driving modules are correspondingly arranged on the mounting base, one lifting driving module is arranged on each mounting base, and two ends of the connecting body are respectively connected with the output ends of the lifting driving modules.
7. A lifting and positioning device according to claim 6, wherein the moving unit comprises a horizontal driving module and a guide rail assembly, the guide rail assembly extends along the first direction, the horizontal driving module outputs power along the first direction, one of the mounting bases is connected to the output end of the horizontal driving module, and the other mounting base is connected to the guide rail assembly in a sliding manner.
8. A pull positioning apparatus according to any one of claims 1-7 wherein said pretensioning assembly comprises four of said pretensioning members, said first pretensioning groove is provided with four, said second pretensioning groove is provided with four, respectively, and said clamping assembly comprises four of said clamping assemblies, each of said clamping assemblies cooperating with one of said pretensioning members.
9. A method of assembling, characterized in that the first material and the second material are positioned and locked by using a lifting and positioning device according to any one of claims 1 to 8, said method of positioning and assembling comprising, Step S1, pre-locking the first material and the second material by using a pre-tightening assembly; The first material and the second material which are pre-locked are provided with active redundancy; Step S2, lifting the first material to enable the first material to be located at the appointed position of the second material; S3, locking the first material and the second material by using locking fasteners; After locking is completed, the pretensioning assembly is removed.
10. The method according to claim 9, wherein before the first material is lifted in the step S2, a lifting and positioning device is moved to be above the pre-locked first material and the pre-locked second material by a moving unit, and the pre-tightening assembly is lifted by the lifting and positioning unit to lift the first material to reach a designated position of the second material.

Description

Lifting positioning device and assembling method Technical Field The invention relates to the technical field of notebook manufacturing, in particular to a lifting and positioning device and an assembly method. Background In the manufacturing process of a notebook computer, the assembly of a Touch Panel (TP) and a peripheral structural member (such as a Touch Panel, touch PANEL CARRIER, TC) is a key process link. Conventional assembly methods typically rely on manual or semi-automated equipment for alignment, lifting and locking operations. Specifically, an operator needs to initially position the TP to the mounting area of the TC, then manually or simply by mechanically assisting to pull up the TP to align the TP with the preset docking position of the TC, and finally, the TP is fixedly locked by using screws, buckles and the like. However, the prior art has defects in practical application, firstly, the manual lifting and alignment process is easily affected by the skill level and fatigue degree of operators, and the accuracy and consistency of the relative positions between the TP and the TC are difficult to ensure, which may cause uneven assembly gaps, inclination of the bonding surface or deviation of functional alignment (such as dislocation of a touch sensing area and a display window), thereby affecting the appearance quality and the usability of the product, and affecting the quality of the product. In addition, as the notebook computer is developed towards lighter and thinner design trend with narrower frames, the matching tolerance requirement of TP and TC is increasingly severe, and the traditional method is difficult to meet the mass production requirement of high precision and high efficiency. Disclosure of Invention Therefore, the technical problem to be solved by the invention is to overcome the defects in the prior art, and provide the lifting and positioning device and the assembly method, through the progressive assembly flow of pre-tightening, lifting and positioning and final locking, the accurate lifting of TP and the reliable locking of TP and TC can be realized, the good process flexibility and the convenience of model changing are provided, the consistency and the stability of the product quality are ensured, and the production and processing requirements of a notebook computer with high efficiency and high precision can be adapted. In order to solve the technical problems, the invention provides a lifting positioning device which is used for matching a locking device, a pre-tightening assembly and a locking fastener to position and fasten a first material and a second material, wherein the first material is provided with a first pre-tightening groove, the second material is provided with a second pre-tightening groove, the second pre-tightening groove is opposite to the first pre-tightening groove along the thickness direction, and the pre-tightening assembly is detachably arranged in the first pre-tightening groove and the second pre-tightening groove so as to enable the first material and the second material to be pre-locked, and a movable gap is reserved between the pre-locked first material and the pre-locked second material; The lifting and positioning device comprises a lifting and positioning device body, A moving unit extending in a first direction; The lifting positioning unit comprises a mounting base, a lifting assembly, a connecting body and a clamping assembly, wherein the mounting base is connected with the output end of the moving unit, the lifting assembly is mounted on the mounting base, the connecting body is connected with the lifting assembly, the clamping assembly is mounted on the connecting body, the clamping assembly can clamp and drive the pre-tightening assembly to lift so as to enable the first material and the second material to be positioned, the first material is provided with a first mounting groove, the second material is provided with a second mounting groove opposite to the first mounting groove, and the locking device is used for assembling the locking fastener in the first mounting groove and the second mounting groove so as to fix the first material and the second material. In one embodiment of the invention, the pre-tightening assembly comprises at least one pre-tightening firmware, wherein the pre-tightening firmware comprises a body, a first connecting part and a first boss, the first connecting part and the first boss are sequentially arranged along the axial direction of the body, the first boss is abutted against the first material, a second boss is formed in the second pre-tightening groove, and the edge of the first connecting part is abutted against the second boss so as to limit the movement of the pre-tightening firmware in the first pre-tightening groove and the second pre-tightening groove. In one embodiment of the present invention, the clamping assembly includes at least one clamping assembly, and at least one clamping assembly in