CN215093120U

CN215093120U - Clamping jig for Chinese medical AA machine table

Info

Publication number: CN215093120U
Application number: CN202120925022.4U
Authority: CN
Inventors: 冯全权
Original assignee: Nanchang Tongxingda Precision Optoelectronics Co Ltd
Current assignee: Nanchang Tongxingda Precision Optoelectronics Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-10
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a clamp that well branch of academic or vocational study AA board used gets tool, including guide rail, movable block, left clamping jaw and right clamping jaw, the up end sliding fit of guide rail has two movable blocks, and the top of two movable blocks is fixed with left clamping jaw and right clamping jaw respectively, left side clamping jaw and right clamping jaw all include with the fixed base of movable block cooperation and construct the clamping jaw main part on the base, and construct two at least bosss in the clamping jaw main part of left clamping jaw, and construct at least one boss, two in the clamping jaw main part of right clamping jaw the clamping jaw main part is used for pressing from both sides and gets the camera lens subassembly, the up end of movable block is fixed with a plurality of magnetic conduction covers, and the lower terminal surface of magnetic conduction cover is fixed with the electro-magnet and extends in the movable block, just a plurality of fixed orificess with magnetic conduction cover magnetism fixed orificess is seted up to the lower terminal surface of base. This fixture is got to clamp that china science AA board used has improved the clamp of getting the effect to the lens subassembly, and is convenient for carry out quick assembly disassembly to the clamping jaw, has improved work efficiency.

Description

Clamping jig for Chinese medical AA machine table

Technical Field

The utility model belongs to the technical field of press from both sides and get the tool, concretely relates to clamp that well branch of academic or vocational study AA board used gets tool.

Background

The AA process, Active Alignment, is an Active Alignment technique for determining the relative position of the parts during the assembly process. Under the conditions of increasing resolution and decreasing size of a single pixel of an image sensor, the accuracy requirement of the relative positioning of the lens assembled to the sensor is higher and higher, which cannot be met by the traditional packaging equipment. The lens can be adjusted to be aligned to 6 degrees of freedom by an AA (advanced) process active calibration technology, the center of a photographed picture can be ensured to be clearest by adjusting the relative position and the inclination of the lens, the uniformity of the resolution at four corners of the picture is improved, and the consistency of products is improved.

However, when the existing clamp for clamping the lens assembly is used, the fixed lens assembly is clamped through two side faces, so that the lens assembly is not stable, the automatic alignment effect is influenced, inconvenience is brought to debugging, the clamping jaws corresponding to the specifications are often required to be used for the lens assemblies of different specifications, and the existing clamp is used for quickly replacing the clamping jaws so as to influence the processing efficiency.

Disclosure of Invention

An object of the utility model is to provide a press from both sides that well branch of academic or vocational study AA board used gets tool to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping jig for an AA machine table in China department comprises a guide rail, two moving blocks, a left clamping jaw and a right clamping jaw, wherein the two moving blocks are in sliding fit with the upper end face of the guide rail, the top ends of the two moving blocks are respectively fixed with the left clamping jaw and the right clamping jaw, the left clamping jaw and the right clamping jaw respectively comprise a base matched and fixed with the moving blocks and a clamping jaw body constructed on the base, at least two bosses are constructed on the clamping jaw body of the left clamping jaw, at least one boss is constructed on the clamping jaw body of the right clamping jaw, and the two clamping jaw bodies are used for clamping a lens assembly;

the upper end face of the moving block is fixed with a plurality of magnetic conduction covers, the lower end face of each magnetic conduction cover is fixed with an electromagnet and extends into the moving block, and the lower end face of the base is provided with a plurality of fixing holes magnetically inserted with the magnetic conduction covers.

Preferably, the bosses are configured on opposite sides of the two jaw bodies, and when the two jaw bodies clamp the lens assembly, a connecting line between the bosses is in an isosceles triangle shape.

Preferably, the middle part of one opposite side of the two clamping jaw main bodies is further protruded to form a bearing surface, and the bearing surface is used for bearing the clamped lens assembly.

Preferably, the upper end surface of the guide rail is provided with a driving groove, a lead screw is movably mounted in the driving groove, the lower end surface of the moving block is provided with a sliding part which is slidably embedded in the driving groove, and the sliding part is provided with a threaded through hole through which the lead screw penetrates.

Preferably, one end of the screw rod penetrates out of the outer side of the driving groove and is fixedly connected with a driving motor, two sections of opposite threads are formed on the screw rod, and the two sliding parts are respectively and symmetrically sleeved on the two sections of threads.

Preferably, an installation cavity with a sealing cover at one side is formed in the moving block, and the electromagnet fixed on the lower end face of the magnetic conduction cover extends into the installation cavity and is electrically connected with a power supply box installed in the installation cavity.

Preferably, the electromagnet fixed on the lower end face of the magnetic conduction cover comprises an iron core and a coil winding, the iron core is fixedly connected with the magnetic conduction cover, and the coil winding is wound on the outer edge face of the iron core and is electrically connected with a power supply in the power supply box.

The utility model discloses a technological effect and advantage: according to the clamping jig used by the Zhongke AA machine table, due to the matching of the clamping jaw main bodies, the bosses and the bearing surfaces, when the lens component is clamped by the two clamping jaw main bodies, the bosses on the opposite sides of the two clamping jaw main bodies are in contact with the lens component before the side surfaces of the clamping jaw main bodies, so that the plurality of bosses are in three-point type clamping to clamp the lens component, and due to the stability of the triangle, the clamping effect on the lens component is improved, and the debugging working efficiency is improved;

benefit from the movable block, the magnetic conduction lid, the iron core, coil winding, the power pack, the cooperation of base and fixed orifices for the accessible makes coil winding circular telegram make the iron core have magnetism with the magnetic conduction lid and inhale, thereby it is fixed to make the fixed orifices can inhale the grafting with magnetism with the magnetic conduction lid, and when the left clamping jaw and the right clamping jaw of different specifications need to be changed, the power of disconnection coil winding can make base and movable block break away from, thereby the clamping jaw of the different specifications of easy quick replacement, and convenient to use has improved work efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view taken along line a-a of fig. 1 in accordance with the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: the clamping device comprises a guide rail 1, a driving groove 2, a lead screw 201, a driving motor 202, a moving block 3, a sliding part 301, a mounting cavity 302, a sealing cover 303, a magnetic conduction cover 4, an iron core 401, a coil winding 402, a power supply box 403, a left clamping jaw 5, a right clamping jaw 501, a base 6, a fixing hole 601, a clamping jaw body 7, a boss 701 and a bearing surface 702.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the clamping jig used in the chinese AA machine comprises a guide rail 1, two moving blocks 3, a left clamping jaw 5 and a right clamping jaw 501, the upper end surface of the guide rail 1 is slidably fitted with the two moving blocks 3, the top ends of the two moving blocks 3 are respectively fixed with the left clamping jaw 5 and the right clamping jaw 501, the left clamping jaw 5 and the right clamping jaw 501 both comprise a base 6 fitted and fixed with the moving blocks 3 and a clamping jaw body 7 constructed on the base 6, at least two bosses 701 are constructed on the clamping jaw body 7 of the left clamping jaw 5, at least one boss 701 is constructed on the clamping jaw body 7 of the right clamping jaw 501, the two clamping jaw bodies 7 are used for clamping a lens assembly, in an embodiment, when the lens assembly is clamped by using the two clamping jaw bodies 7, the boss 701 will contact with the lens assembly before the side surface of the clamping jaw body 7, and the plurality of bosses 701 take the lens assembly in a three-point type, due to the stability of the triangle, the clamping effect of the lens component is improved, the instability of the traditional clamping jaw surface in clamping is avoided, and the debugging working efficiency is improved;

the bosses 701 are configured at opposite sides of the two jaw bodies 7, and when the two jaw bodies 7 clamp the lens assembly, connecting lines among the bosses 701 are in an isosceles triangle shape;

two the clamping jaw main part 7 one side middle part in opposite directions still protrudes and is formed with bearing surface 702, and bearing surface 702 is used for the bearing to press from both sides the lens subassembly of getting, and during the concrete implementation, bearing surface 702 can support the lens subassembly when getting to the clamp to the effect is got to lens subassembly's clamp has further been improved.

As shown in fig. 1, 2 and 3, the clamping fixture for the chinese AA machine comprises a guide rail 1, two moving blocks 3, a left clamping jaw 5 and a right clamping jaw 501, the upper end surface of the guide rail 1 is slidably fitted with the two moving blocks 3, the top ends of the two moving blocks 3 are respectively fixed with the left clamping jaw 5 and the right clamping jaw 501, the left clamping jaw 5 and the right clamping jaw 501 both include a base 6 fixed to the moving blocks 3 and a clamping jaw body 7 constructed on the base 6, the upper end surface of the moving blocks 3 is fixed with a plurality of magnetic conduction covers 4, the lower end surface of the magnetic conduction covers 4 is fixed with electromagnets and extends into the moving blocks 3, and the lower end surface of the base 6 is provided with a plurality of fixing holes 601 magnetically inserted with the magnetic conduction covers 4, in specific implementation, the magnetic conduction covers 4 can be made to have magnetism or not have magnetism by controlling the electromagnets below the magnetic conduction covers 4, so that the magnetic conduction covers 4 and the fixing holes 601 can be magnetically inserted or separated, the left clamping jaw 5 and the right clamping jaw 501 are quickly disassembled and assembled, and the working efficiency is improved to a certain extent;

the upper end surface of the guide rail 1 is provided with a driving groove 2, a lead screw 201 is movably installed in the driving groove 2, the lower end surface of the moving block 3 is provided with a sliding part 301 which is embedded into the driving groove 2 in a sliding manner, and the sliding part 301 is provided with a threaded through hole for the lead screw 201 to penetrate through;

one end of the screw 201 penetrates out of the outer side of the driving groove 2 and is fixedly connected with a driving motor 202, two sections of opposite threads are formed on the screw 201, and the two sliding parts 301 are respectively symmetrically sleeved on the two sections of threads, so that in specific implementation, the driving motor 202 can drive the screw 201 to rotate, the sliding parts 301 move in the driving groove 2 in opposite directions or in opposite directions, and the lens assembly can be clamped by the left clamping jaw 5 and the right clamping jaw 501 on the two moving blocks 3;

an installation cavity 302 with a sealing cover 303 arranged on one side is formed in the moving block 3, and an electromagnet fixed on the lower end face of the magnetic conduction cover 4 extends into the installation cavity 302 and is electrically connected with a power supply box 403 arranged in the installation cavity 302;

the fixed electro-magnet of terminal surface includes iron core 401 and coil winding 402 under the magnetic conduction lid 4, iron core 401 and magnetic conduction lid 4 fixed connection, and coil winding 402 twines on the outer fringe face of iron core 401 and with the power electric connection in the power pack 403, during the concrete implementation, the circuit switch of power pack 403 and coil winding 402 installs in the outside side of movable block 3, thereby the circular telegram condition of coil winding 402 is controlled to the outside, and make the both ends of iron core 401 carry magnetism through circular telegram to coil winding 402, can make magnetic conduction lid 4 and fixed orifices 601 carry out magnetism and inhale grafting, the convenience of the dismouting to left clamping jaw 5 and right clamping jaw 501 has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a tool is got to clamp that well branch of academic or vocational study AA board used, includes guide rail (1), movable block (3), left clamping jaw (5) and right clamping jaw (501), its characterized in that: the upper end face of the guide rail (1) is in sliding fit with two moving blocks (3), the top ends of the two moving blocks (3) are respectively fixed with a left clamping jaw (5) and a right clamping jaw (501), the left clamping jaw (5) and the right clamping jaw (501) respectively comprise a base (6) matched and fixed with the moving blocks (3) and a clamping jaw body (7) constructed on the base (6), at least two bosses (701) are constructed on the clamping jaw body (7) of the left clamping jaw (5), at least one boss (701) is constructed on the clamping jaw body (7) of the right clamping jaw (501), and the two clamping jaw bodies (7) are used for clamping a lens;

the upper end face of the moving block (3) is fixed with a plurality of magnetic conduction covers (4), the lower end face of each magnetic conduction cover (4) is fixed with an electromagnet and extends into the moving block (3), and the lower end face of the base (6) is provided with a plurality of fixing holes (601) magnetically connected with the magnetic conduction covers (4) in an inserting mode.

2. The clamping jig for the AA machine of the chinese traditional medicine department of claim 1, wherein: the bosses (701) are arranged on one sides of the two clamping jaw bodies (7) which are opposite to each other, and when the two clamping jaw bodies (7) clamp the lens assembly, a connecting line between the bosses (701) is in an isosceles triangle shape.

3. The clamping jig for the AA machine of the chinese traditional medicine department of claim 2, wherein: two clamping jaw main parts (7) one side middle part that is in opposite directions still protrudes and is formed with bearing surface (702), and bearing surface (702) are used for the lens subassembly of bearing clamp.

4. The clamping jig for the AA machine of the chinese traditional medicine department of claim 1, wherein: the guide rail structure is characterized in that a driving groove (2) is formed in the upper end face of the guide rail (1), a lead screw (201) is movably mounted in the driving groove (2), a sliding portion (301) which is embedded into the driving groove (2) in a sliding mode is constructed on the lower end face of the moving block (3), and a threaded through hole through which the lead screw (201) penetrates is formed in the sliding portion (301).

5. The clamping jig of claim 4, wherein the clamping jig comprises: one end of the screw rod (201) penetrates out of the outer side of the driving groove (2) and is fixedly connected with a driving motor (202), two sections of opposite threads are constructed on the screw rod (201), and the two sliding parts (301) are symmetrically sleeved on the two sections of threads respectively.

6. The clamping jig for the AA machine of the chinese traditional medicine department of claim 1, wherein: an installation cavity (302) with a sealing cover (303) arranged on one side is formed in the moving block (3), and an electromagnet fixed on the lower end face of the magnetic conduction cover (4) extends into the installation cavity (302) and is electrically connected with a power supply box (403) installed in the installation cavity (302).

7. The clamping jig of claim 6, wherein the clamping jig comprises: the electromagnet fixed on the lower end face of the magnetic conduction cover (4) comprises an iron core (401) and a coil winding (402), the iron core (401) is fixedly connected with the magnetic conduction cover (4), and the coil winding (402) is wound on the outer edge face of the iron core (401) and is electrically connected with a power supply in the power supply box (403).