A low-inertia slide module for chip handling

Abstract

The application discloses a low-inertia sliding table module for chip conveying, which comprises a stepping motor, a sliding groove and a sliding block. The sliding block is slidably arranged in the sliding groove. A screw rod is threadedly connected to the sliding block. The screw rod is arranged in the sliding groove and is threadedly connected to the ends of the sliding groove. The output end of the stepping motor is fixedly connected to one end of the screw rod and is arranged at one end of the sliding groove. A plurality of node grooves are distributed on the screw rod. Threaded grooves are arranged on the sliding block and are threadedly connected to the screw rod. A rotating member is arranged on the node groove and can freely rotate. A guide thread is always arranged in the threaded groove and is threadedly connected to the threaded groove. The application ensures that the movement of the module chip has a more stable speed and a smaller displacement deviation, thereby effectively promoting the positioning and placement of the subsequent module chip.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of production equipment of an optical module, and in particular to a low-inertia sliding table module for chip handling. BACKGROUND

[0002] With the rapid development of 5G communication technology, the production scale of optical module chips applied to the 5G field is also increasing, which further requires the production efficiency of the optical module chips, at present, in order to improve the production efficiency of the optical module chips, an automatic production line of the optical module chips is mostly adopted, and the whole production process is mechanically controlled, in the whole automatic production line, displacement movement of the optical module chips in different processes is a very important link, in the prior art, the displacement movement of the optical module chips is mostly achieved by driving a sliding block to slide in a sliding groove through an external driving structure, however, the traditional driving structure has large moving inertia, so that the sliding block cannot realize accurate movement, and the movement speed of the sliding block also cannot be effectively controlled, and the requirement of accurate displacement of the optical module chips cannot be met, especially in the process of positioning the optical module chips, the large inertia of the sliding block will cause the forming quality of the optical module chips to be reduced. SUMMARY

[0003] The application aims to provide a low-inertia sliding table module for chip handling, and solve one or more of the above problems in the prior art.

[0004] To solve the above technical problems, the application has the following innovative points: the structure comprises a stepping motor, a sliding groove and a sliding block, the sliding block is slidably arranged in the sliding groove, a lead screw is threadedly connected to the sliding block, the lead screw is located in the sliding groove and is threadedly connected to the ends of the sliding groove, the output end of the stepping motor is fixedly connected to one end of the lead screw and is arranged at one end of the sliding groove;

[0005] A plurality of node grooves are distributed on the lead screw, a threaded groove threadedly connected to the lead screw is arranged on the sliding block, a rotating member that can freely rotate is arranged on the node groove, and a guide thread that is always embedded in the thread groove is arranged on the contact surface of the rotating member and the threaded groove;

[0006] A stabilizing member is arranged at the sliding connection position of the sliding block and the sliding groove.

[0007] Further, the rotating member comprises an annular ring arranged on the node groove and a bearing ring arranged at the center of the annular ring, the bearing ring is rotatably arranged on the node groove, a plurality of connecting rods are arranged at the connection position of the annular ring and the bearing ring, and the guide thread is arranged on the annular ring.

[0008] Further, annular sliding rails are arranged at the two sides of the annular ring, annular grooves are arranged at the inner sides of the node grooves, and the annular sliding rails are slidably arranged in the annular grooves.

[0009] Further, the top of the sliding groove is provided with an I-shaped clamping plate, which comprises two fixed plates fixed on both sides of the top of the sliding groove and a horizontal plate arranged between the two fixed plates, the horizontal plate is located directly above the lead screw, the sliding block is a T-shaped sliding block, the bottom of the T-shaped sliding block is slidably embedded in the inside of the sliding groove, the top of the T-shaped sliding block is provided with a clamping groove for clamping the horizontal plate, and the stabilizing piece is arranged at the connection between the horizontal plate and the clamping groove.

[0010] Further, the stabilizing piece comprises a positioning groove arranged on the side surface of the horizontal plate and a plurality of stabilizing wheels rotatably arranged on the inner side of the clamping groove, the bottom of the positioning groove is provided with a transverse rack, and the stabilizing wheel is provided with a stabilizing gear, which is engaged and connected with the transverse rack.

[0011] Further, the material of the sliding block is PEEK material.

[0012] Further, the material of the sliding groove is aluminum alloy material.

[0013] Further, the lead screw is made of 316 stainless steel material.

[0014] The beneficial effects of the present application are as follows:

[0015] The present application provides a low-inertia sliding table module for chip handling, which keeps the inertia of the sliding block moving at a low value and stable through the rotating piece and the stabilizing piece, and when the sliding block drives the external handling structure to handle the module chip, it can ensure that the running movement of the module chip has a more stable speed and smaller displacement deviation, thereby effectively promoting the positioning and placement of the subsequent module chip. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the present application.

[0017] Figure 2 It is a top sectional view of the connection between the sliding block and the lead screw of the present application,

[0018] Figure 3 It is an internal structure diagram of the connection between the clamping groove and the horizontal plate of the present application.

[0019] Figure 4 It is a side sectional view of the rotating piece on the lead screw of the present application.

[0020] Figure 5 It is a sectional view of the inner side wall of the node groove of the present application. DETAILED DESCRIPTION

[0021] In order to deepen the understanding of the present application, the present application will be further described in combination with examples and drawings, which are only used to explain the present application and do not constitute a limitation on the protection scope of the present application.

[0022] As Figures 1 to 5 As a specific embodiment of the present application, the structure comprises a stepper motor 1, a sliding groove 2, and a sliding block 3, the sliding block 3 is slidingly arranged in the sliding groove 2, a screw rod 4 is threadedly connected to the sliding block 3, the screw rod 4 is located in the sliding groove 2 and is threadedly connected to the ends of the sliding groove 2, the output end of the stepper motor 1 is fixedly connected to one end of the screw rod 4 and is arranged at one end of the sliding groove 2;

[0023] The screw rod 4 is provided with a plurality of node grooves 41, the sliding block 3 is provided with a threaded groove 31 threadedly connected to the screw rod 4, the node groove 41 is provided with a rotating member 5 freely rotating thereon, and a guide thread 100 threadedly embedded in the threaded groove 31 always exists on the contact surface between the rotating member 5 and the threaded groove 31.

[0024] The sliding connection between the sliding block 3 and the sliding groove 2 is provided with a stabilizing member 6.

[0025] The working principle of the sliding table module is as follows: the stepper motor 1 is used as the power source, the screw rod 4 and the threaded groove 31 on the sliding block 3 interact to drive the sliding block 3 to slide back and forth in the sliding groove 2, when the screw rod 4 rotates in the threaded groove 31, the rotating member 5 freely rotates in the node groove 41 during the contact between the guide thread 100 and the threaded groove 31, and this rotation shares the force acting on the sliding block 3 to slide in the sliding groove 2, thereby reducing the inertia of the sliding block 3 sliding in the sliding groove 2, and the stabilizing member 6 makes the sliding of the sliding groove 2 and the sliding block 3 more stable, thereby making the sliding movement of the sliding block 3 in the sliding groove 2 have a relatively stable speed, and this stability also makes the inertia of the sliding block 3 in the sliding groove 2 remain stable, and by keeping the inertia of the sliding block 3 at a low value and stable, when the sliding block 3 drives the external carrying structure to carry the module chip, it can ensure that the movement of the module chip has a more stable speed and a smaller displacement deviation, thereby effectively promoting the positioning and placement of the subsequent module chip.

[0026] In the present application, as a preferred scheme, the specific structure of the rotating member 5 is as follows: the rotating member 5 comprises a ring 51 arranged on the node groove 41 and a bearing ring 52 arranged at the center of the ring 51, the bearing ring 52 is rotatably arranged on the node groove 41, a plurality of connecting rods 101 are arranged at the connection between the ring 51 and the bearing ring 52, the guide thread 100 is arranged on the ring 51, and the ring 51 can freely rotate on the node groove 41 under the action of the bearing ring 52, and the plurality of connecting rods 101 make the rotation of the ring 51 more stable.

[0027] In the application, as a preferred scheme, the two sides of the annular ring 51 are provided with annular sliding rails 511, the inner sides of the node grooves 41 are provided with annular grooves 411, the annular sliding rails 511 are slidingly arranged in the annular grooves 411, and when the annular ring 51 rotates freely in the node grooves 41, the annular sliding rails 511 slide synchronously in the annular grooves 411, and the sliding further improves the stability of the free rotation of the annular ring 51.

[0028] In the application, as a preferred scheme, the top of the sliding groove 2 is provided with an I-shaped clamping plate 21, the I-shaped clamping plate 21 comprises two fixed plates 211 fixed on the two sides of the top of the sliding groove 2 and a horizontal plate 212 arranged between the two fixed plates 211, the horizontal plate 212 is located directly above the lead screw 4, the sliding block 3 is a T-shaped sliding block, the bottom of the T-shaped sliding block is slidingly embedded in the sliding groove 2, the top of the T-shaped sliding block is provided with a clamping groove 32 clamping the horizontal plate 212, and the stabilizing piece 6 is arranged at the connection position of the horizontal plate 212 and the clamping groove 32. During the sliding of the sliding block 3 in the sliding groove 2, the clamping groove 32 always clamps the horizontal plate 212, and the sliding of the horizontal plate 212 is kept stable through the stabilizing piece 6, thereby ensuring the stability of the sliding of the sliding block 3 in the sliding groove 2.

[0029] In the application, as a preferred scheme, the specific structure of the stabilizing piece 6 is as follows: the stabilizing piece 6 comprises a positioning groove 61 arranged on the side of the horizontal plate 212 and a plurality of stabilizing wheels 62 rotationally arranged in the inner side of the clamping groove 32, the bottom of the positioning groove 61 is provided with a horizontal rack 611, the stabilizing wheel 62 is provided with a stabilizing gear 621, and the stabilizing gear 621 is in meshing connection with the horizontal rack 611. During the sliding of the clamping groove 32 clamping the horizontal plate 212, the stabilizing wheel 62 is always in meshing rotation with the horizontal rack 611, thereby keeping the sliding of the clamping groove 32 on the horizontal plate 212 stable.

[0030] In the application, as a preferred scheme, the material of the sliding block 3 is PEEK material, and the sliding block 3 has the following advantages by selecting PEEK material:

[0031] 1. High temperature resistance:

[0032] PEEK has a high glass transition temperature (143℃) and a melting point (334℃), which is one of the reasons why it can be reliably used in applications that require heat resistance. The load heat deformation temperature of PEEK is as high as 316℃, and the continuous use temperature is 260℃. This high temperature resistance ensures that the sliding block 3 will not be damaged due to high temperature generated by friction during reciprocating sliding, thereby ensuring that the reciprocating sliding of the sliding block 3 in the sliding groove 2 always remains consistent.

[0033] 2. Good toughness and rigidity:

[0034] PEEK is a plastic with both toughness and rigidity and a balance between them, especially its excellent fatigue resistance to alternating stress is the best among all plastics, which can be comparable to alloy materials, and this material can ensure the use strength of the sliding block 3 and reduce the weight of the sliding block 3, and further ensure the sliding of the sliding block 3 on the sliding groove 2 more flexible.

[0035] 3. Self-lubricating property:

[0036] PEEK has excellent sliding properties among all plastics, which is suitable for strict requirements of low friction coefficient and wear resistance, especially the self-lubricating property of PEEK modified by mixing carbon fiber, graphite and polytetrafluoroethylene in a certain proportion is better, so that the sliding performance of the sliding block 3 on the sliding groove 2 is more excellent.

[0037] 4. Chemical resistance:

[0038] PEEK has excellent chemical resistance, and among common chemicals, only concentrated sulfuric acid can dissolve or destroy it, and its corrosion resistance is similar to that of nickel steel, and this property makes the sliding block 3 can adapt to various environments and improve the service life of the sliding block 3.

[0039] In the present application, as a preferred scheme, the material of the sliding groove 2 is aluminum alloy material, and the sliding groove 2 selects aluminum alloy material has the following advantages: light weight, small deformation, easy processing, small friction coefficient with PEEK material, and improves the sliding performance of the sliding block 3 on the sliding groove 2.

[0040] In the present application, as a preferred scheme, the screw rod 4 adopts 316 stainless steel material, and this material makes the corrosion resistance of the screw rod 4 excellent and improves the service life of the screw rod 4.

[0041] It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A low-inertia slide module for chip handling, characterized by: The structure comprises a stepping motor (1), a sliding groove (2) and a sliding block (3), the sliding block (3) is slidably arranged in the sliding groove (2), a screw rod (4) is threadedly connected to the sliding block (3), the screw rod (4) is located in the sliding groove (2) and is threadedly connected to the ends of the sliding groove (2), and the output end of the stepping motor (1) is fixedly connected to one end of the screw rod (4) and arranged at one end of the sliding groove (2); A plurality of node grooves (41) are distributed on the screw rod (4), a threaded groove (31) threadedly connected to the screw rod (4) is arranged on the sliding block (3), a rotating part (5) is arranged on the node groove (41) and can rotate freely, and a guide thread (100) embedded in the thread of the threaded groove (31) is always arranged on the abutting surface of the rotating part (5) and the threaded groove (31). A stabilizing part (6) is arranged at the sliding connection position of the sliding block (3) and the sliding groove (2). A I-shaped clamping plate (21) is arranged at the top of the sliding groove (2), the I-shaped clamping plate (21) comprises two fixed plates (211) fixedly arranged at the top of the sliding groove (2) and a horizontal plate (212) arranged between the two fixed plates (211), the horizontal plate (212) is located directly above the screw rod (4), the sliding block (3) is a T-shaped sliding block, the bottom of the T-shaped sliding block is slidably arranged in the sliding groove (2), the top of the T-shaped sliding block is provided with a clamping groove (32) for clamping the horizontal plate (212), and the stabilizing part (6) is arranged at the connecting position of the horizontal plate (212) and the clamping groove (32). The stabilizing part (6) comprises a positioning groove (61) arranged at the side of the horizontal plate (212) and a plurality of stabilizing wheels (62) rotatably arranged in the inner side of the clamping groove (32), the bottom of the positioning groove (61) is provided with a horizontal rack (611), the stabilizing wheel (62) is provided with a stabilizing gear (621), and the stabilizing gear (621) is in meshing connection with the horizontal rack (611).

2. The low-inertia slide module for chip handling of claim 1, wherein: The rotating part (5) comprises a ring-shaped ring (51) arranged on the node groove (41) and a bearing ring (52) arranged at the center position of the ring-shaped ring (51), the bearing ring (52) is rotatably arranged on the node groove (41), a plurality of connecting rods (101) are arranged at the connecting position of the ring-shaped ring (51) and the bearing ring (52), and the guide thread (100) is arranged on the ring-shaped ring (51).

3. The low-inertia slide module for chip handling of claim 2, wherein: Ring-shaped sliding rails (511) are arranged at the two sides of the ring-shaped ring (51), and ring-shaped grooves (411) are arranged at the inner sides of the node grooves (41), the ring-shaped sliding rails (511) are slidably arranged in the ring-shaped grooves (411).

4. The low-inertia slide module for chip handling of claim 1, wherein: The material of the sliding block (3) is PEEK material.

5. The low-inertia slide module for chip handling of claim 1, wherein: The material of the sliding groove (2) is aluminum alloy material.

6. The low-inertia slide module for chip handling of claim 1, wherein: The screw rod (4) is made of 316 stainless steel.

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