Three-axis fine tuning mechanism for OTP (One Time Programmable) burner

Abstract

The utility model discloses a triaxial fine tuning mechanism for an OTP burner, which comprises a control device, a clamping support, a positioning camera, a triaxial driving component and a sucker gripper, the positioning camera is fixed on the front side of the clamping support and is in positioning fit with the unique triaxial driving component, the three-axis driving assembly comprises an X-axis driver, a Y-axis driver and a rotating shaft driver, the X-axis driver, the Y-axis driver and the rotating shaft driver are sequentially connected from top to bottom, and the suction cup gripper is fixedly connected to an output shaft of the rotating driver. Compared with the prior art, visual three-axis fine adjustment is achieved, and the burning feeding precision and speed of the IC chips are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a burning equipment technical field especially is related to a three -axis fine adjustment mechanism for OTP burning machine. BACKGROUND

[0002] The burning machine is a kind of tool for writing program or data accurately into chip, memory and other equipment, and has important role in electronic product production and manufacture.The burning machine is connected with computer through programming software, and realizes the programming, erasing and checking of integrated circuit and other functions.

[0003] In prior art, when IC chip is loaded and burned, positioning jig is generally used for burning positioning.For example, the Chinese utility model patent with application number "CN202122771360.X" and invention name "data burning machine" provides positioning mechanism, which includes support horizontal plate fixedly connected at the top of vertical plate, positioning cylinder vertically arranged on support horizontal plate and positioning block drivingly connected with positioning cylinder.Through the positioning cooperation of positioning cylinder and positioning block, IC chip is fixed in burning station.

[0004] But the positioning precision of this positioning mechanism is still large, and the abutting effect of positioning cylinder cannot be continuously kept stable, which can easily cause inaccurate positioning and lead to inaccurate burning position, so it is necessary to improve. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in prior art, the utility model aims at providing a three -axis fine adjustment mechanism for OTP burning machine, which is suitable for high -speed burning equipment of automation by the cooperation of three -axis fine adjustment structure and video module to position the IC chip to be burned with high precision.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme of a three -axis fine adjustment mechanism for OTP burning machine, including control device, clamping support, positioning camera, three -axis drive assembly and suction cup gripper, positioning camera is fixed on the front side of clamping support, and is positioned with the only three -axis drive assembly, wherein, three -axis drive assembly includes X -axis driver, Y -axis driver and rotary shaft driver, X -axis driver, Y -axis driver and rotary shaft driver are sequentially connected from top to bottom, suction cup gripper is fixedly connected to the output shaft of rotary driver, positioning camera, X -axis driver, Y -axis driver and rotary shaft driver are electrically connected to control device respectively, IC chip to be burned is adsorbed and clamped at the bottom of suction cup gripper, positioning camera takes sample IC chip's burning part, after control device samples the displacement data of IC chip in three -axis direction, electric frequency signal representing corresponding compensation displacement parameter value is sent to each driver to realize visual three -axis fine adjustment.

[0007] In a further technical solution, the X-axis driver comprises an X-axis connecting seat, an X-axis movable seat and an X-axis driving motor, the X-axis connecting seat is fixedly installed at the bottom of the clamping support, and the X-axis connecting seat is provided with an X-axis guide rail; the X-axis movable seat is slidably connected to the X-axis guide rail; the X-axis driving motor is fixed to one side of the X-axis connecting seat and is drivingly connected to the X-axis movable seat; the Y-axis driver comprises a Y-axis connecting seat, a Y-axis movable seat and a Y-axis driving motor, the Y-axis connecting seat is fixedly installed at the bottom of the X-axis movable seat, and the Y-axis connecting seat is provided with a Y-axis guide rail; the Y-axis movable seat is slidably connected to the Y-axis guide rail; the Y-axis driving motor is fixed to one side of the Y-axis connecting seat and is drivingly connected to the Y-axis movable seat; the rotary driver comprises a rotary connecting seat, a rotary shaft and a rotary driving motor, the rotary connecting seat is fixed to the bottom of the Y-axis movable seat; the rotary shaft is rotatably installed at the top of the rotary connecting seat; the rotary driving motor is fixed to one side of the rotary connecting seat and is drivingly connected to the rotary shaft; and the suction cup gripper is fixedly installed on the rotary shaft.

[0008] In a further technical solution, a screw rod transmission structure is connected between the X-axis driving motor and the X-axis movable seat and between the Y-axis driving motor and the Y-axis movable seat.

[0009] In a further technical solution, one side of the rotary connecting seat is provided with a motor connecting seat, the rotary driving motor is fixedly installed on the motor connecting seat, the inside of the motor connecting seat is provided with a speed reduction wheel set, and the rotary driving motor is drivingly connected to the rotary shaft through the speed reduction wheel set.

[0010] In a further technical solution, the bottom of the rotary shaft is provided with a connecting disc, the connecting disc is provided with a plurality of screw holes for bolt installation of the suction cup gripper.

[0011] In a further technical solution, the suction cup gripper is provided with a gripper support, the top of the gripper support is bolted to the connecting disc, the gripper support is provided with an electromagnetic valve, the electromagnetic valve is electrically connected to the control device, the gripper support is provided with a plurality of suction cup units, each suction cup unit is arranged along the contour shape of the IC chip to be burned, and each suction cup unit is connected to a negative pressure device through the electromagnetic valve.

[0012] In a further technical solution, the bottom of the positioning camera is provided with a light shielding head, and the light shielding head is located above the burning position of the IC chip to be burned.

[0013] In a further technical solution, each three-axis driving assembly is combined with a unique positioning camera to form a fine adjustment structure, the clamping support is provided with two or more fine adjustment structures, and each fine adjustment structure is arranged in parallel to realize burning and feeding of a plurality of IC chips in the same burning processing period.

[0014] In a further technical solution, the front side of the clamping support is provided with a pressing locking structure, which comprises a locking cylinder and a pressing block, the pressing block is movably arranged up and down and is drivingly connected to the locking cylinder, and the locking cylinder is connected with a gas pressure device through another electromagnetic valve.

[0015] After the above structure, the utility model has the advantages compared with the prior art: the utility model discloses a three-axis drive assembly and only one positioning camera are combined to form a fine adjustment structure, and visual three-axis fine adjustment is completed, so that positioning is fast and accurate, and the utility model is suitable for high-speed burning machine groups and improves the accuracy of burning position. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further described below in combination with the drawings and examples.

[0017] Fig. 1 It is the structure schematic diagram of the utility model.

[0018] Fig. 2 It is the structure schematic diagram of another view of the utility model.

[0019] Fig. 3 It is the structure schematic diagram of the suction cup gripper in the utility model.

[0020] Fig. 4 It is the structure schematic diagram of the three-axis drive assembly in the utility model. DETAILED DESCRIPTION

[0021] The following is only the preferred embodiment of the utility model, and does not limit the protection scope of the utility model.

[0022] To solve the problem of poor burning positioning precision and slow speed in the prior art, the inventor proposes a three-axis fine adjustment mechanism for visual positioning.

[0023] As Figs. 1 to 4As shown, a three-axis fine adjustment mechanism for OTP burning machine comprises a control device, a clamping support 1, a positioning camera 2, a three-axis driving assembly 3 and a suction cup gripper 4, the positioning camera 2 is fixed to the front side of the clamping support 1 and is positioned and matched with the unique three-axis driving assembly 3, wherein the three-axis driving assembly 3 comprises an X-axis driver, a Y-axis driver and a rotating shaft driver, the X-axis driver, the Y-axis driver and the rotating shaft driver are sequentially connected and arranged from top to bottom, the suction cup gripper 4 is fixedly connected to the output shaft of the rotating driver, the positioning camera 2, the X-axis driver, the Y-axis driver and the rotating shaft driver are electrically connected to the control device respectively, the IC chip 9 to be burned is adsorbed and clamped at the bottom of the suction cup gripper 4, the positioning camera 2 photographs and samples the burning part of the IC chip 9, after the control device samples the displacement data of the IC chip 9 in the three-axis direction, electric frequency signals representing corresponding compensation displacement parameter values are sent to each driver respectively, so as to realize visual three-axis fine adjustment.

[0024] The three-axis driving assembly 3 and the unique positioning camera 2 are combined to form a fine adjustment structure, and visual three-axis fine adjustment is completed in cooperation, the positioning speed is fast, the positioning is accurate, and the three-axis fine adjustment mechanism is suitable for high-speed burning machine groups and improves the accuracy of the burning position.

[0025] Specifically, the X-axis driver comprises an X-axis connecting seat 311, an X-axis movable seat 312 and an X-axis driving motor 313, the X-axis connecting seat 311 is fixedly installed at the bottom of the clamping support 1, and the X-axis connecting seat 311 is provided with an X-axis guide rail; the X-axis movable seat 312 is slidably connected to the X-axis guide rail; and the X-axis driving motor 313 is fixed to one side of the X-axis connecting seat 311 and is in transmission connection with the X-axis movable seat 312, the Y-axis driver comprises a Y-axis connecting seat 321, a Y-axis movable seat 322 and a Y-axis driving motor 323, the Y-axis connecting seat 321 is fixedly installed at the bottom of the X-axis movable seat 312, the Y-axis connecting seat 321 is provided with a Y-axis guide rail; the Y-axis movable seat 322 is slidably connected to the Y-axis guide rail; and the Y-axis driving motor 323 is fixed to one side of the Y-axis connecting seat 321 and is in transmission connection with the Y-axis movable seat 322, the rotating driver comprises a rotating connecting seat 331, a rotating shaft member and a rotating driving motor 334, the rotating connecting seat 331 is fixedly installed at the bottom of the Y-axis movable seat 322; the rotating shaft member is rotatably installed at the top of the rotating connecting seat 331; and the rotating driving motor 334 is fixed to one side of the rotating connecting seat 331 and is in transmission connection with the rotating shaft member, and the suction cup gripper 4 is fixedly installed on the rotating shaft member.

[0026] Specifically, a screw rod transmission structure is connected between the X-axis driving motor 313 and the X-axis movable seat 312 and between the Y-axis driving motor 323 and the Y-axis movable seat 322 respectively.

[0027] Specifically, one side of the rotating connecting seat 331 is provided with a motor connecting seat 332, a rotating drive motor 334 is fixedly installed on the motor connecting seat 332, the inside of the motor connecting seat 332 is provided with a speed reduction wheel set, and the rotating drive motor 334 is drivingly connected to the rotating shaft member through the speed reduction wheel set.

[0028] Specifically, the bottom of the rotating shaft member is provided with a connecting disc 333, the connecting disc 333 is provided with a plurality of screw holes for bolt mounting the suction cup gripper 4.

[0029] Specifically, the suction cup gripper 4 is provided with a gripper support, the top of the gripper support is bolt mounted on the connecting disc 333, the gripper support is provided with an electromagnetic valve, the electromagnetic valve is electrically connected to the control device, the gripper support is provided with a plurality of suction cup units, each suction cup unit is arranged along the contour shape of the IC chip 9 to be burned, and each suction cup unit is connected with a negative pressure device through the electromagnetic valve.

[0030] Specifically, the bottom of the positioning camera 2 is provided with a light shielding head 21, and the light shielding head 21 is located above the burning position of the IC chip 9 to be burned.

[0031] Specifically, each three-axis drive assembly 3 is combined with a unique positioning camera 2 to form a fine adjustment structure, the clamping support 1 is provided with two or more fine adjustment structures, and each fine adjustment structure is arranged in parallel to realize the burning and feeding of a plurality of IC chips 9 in the same burning processing period.

[0032] Specifically, the front side of the clamping support 1 is provided with a pressing and locking structure, including a locking cylinder 41 and a pressing block 42, the pressing block 42 is movably arranged up and down and is drivingly connected to the locking cylinder 41, and the locking cylinder 41 is connected with a gas pressure device through another electromagnetic valve.

[0033] The pressing and locking structure can position and lock the positioned IC chip 9, avoid the position deviation of the suction cup gripper after being released, and further ensure the positioning accuracy.

[0034] The above is only a preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range can be changed, and the content of the specification should not be understood as limiting the present application.

Claims

1. A three-axis fine adjustment mechanism for an OTP burner, characterized by: The control device, the clamping support (1), the positioning camera (2), the three-axis driving assembly (3) and the suction cup gripper (4) are arranged in sequence from top to bottom, The positioning camera (2) is fixed to the front side of the clamping support (1) and is positioned and matched with the unique three-axis driving assembly (3), The three-axis driving assembly (3) comprises an X-axis driver, a Y-axis driver and a rotating shaft driver, which are sequentially connected from top to bottom, and the suction cup gripper (4) is fixed to the output shaft of the rotating driver, The positioning camera (2), the X-axis driver, the Y-axis driver and the rotating shaft driver are electrically connected to the control device, the IC chip (9) to be burned is adsorbed and clamped at the bottom of the suction cup gripper (4), the positioning camera (2) photographs and samples the burning part of the IC chip (9), and after the control device samples the displacement data of the IC chip (9) in the three-axis direction, electric frequency signals representing corresponding compensation displacement parameter values are sent to each driver to realize visual three-axis fine adjustment.

2. The three-axis fine adjustment mechanism for an OTP burner according to claim 1, wherein: The X-axis driver comprises an X-axis connecting seat (311), an X-axis movable seat (312) and an X-axis driving motor (313), the X-axis connecting seat (311) is fixedly installed at the bottom of the clamping support (1), and the X-axis connecting seat (311) is provided with an X-axis guide rail; the X-axis movable seat (312) is slidably connected to the X-axis guide rail; and the X-axis driving motor (313) is fixed to one side of the X-axis connecting seat (311) and is in transmission connection with the X-axis movable seat (312), The Y-axis driver comprises a Y-axis connecting seat (321), a Y-axis movable seat (322) and a Y-axis driving motor (323), the Y-axis connecting seat (321) is fixedly installed at the bottom of the X-axis movable seat (312), the Y-axis connecting seat (321) is provided with a Y-axis guide rail; the Y-axis movable seat (322) is slidably connected to the Y-axis guide rail; and the Y-axis driving motor (323) is fixed to one side of the Y-axis connecting seat (321) and is in transmission connection with the Y-axis movable seat (322), The rotating driver comprises a rotating connecting seat (331), a rotating shaft member and a rotating driving motor (334), the rotating connecting seat (331) is fixed to the bottom of the Y-axis movable seat (322); the rotating shaft member is rotatably installed at the top of the rotating connecting seat (331); and the rotating driving motor (334) is fixed to one side of the rotating connecting seat (331) and is in transmission connection with the rotating shaft member, and the suction cup gripper (4) is fixedly installed on the rotating shaft member.

3. The three-axis fine adjustment mechanism for an OTP writer according to claim 2, wherein: A screw rod transmission structure is connected between the X-axis driving motor (313) and the X-axis movable seat (312) and between the Y-axis driving motor (323) and the Y-axis movable seat (322).

4. The three-axis fine adjustment mechanism for an OTP writer according to claim 3, wherein: One side of the rotating connecting seat (331) is provided with a motor connecting seat (332), the rotating driving motor (334) is fixedly installed on the motor connecting seat (332), a speed reduction wheel set is arranged in the motor connecting seat (332), and the rotating driving motor (334) is in transmission connection with the rotating shaft member through the speed reduction wheel set.

5. The three-axis fine adjustment mechanism for an OTP writer according to claim 4, wherein: The bottom of the rotating shaft is provided with a connecting disc (333) provided with a plurality of screw holes for bolt mounting the suction disc gripper (4).

6. The three-axis fine adjustment mechanism for an OTP writer according to claim 5, wherein: The suction disc gripper (4) is provided with a gripper support, the top of the gripper support is bolt mounted on the connecting disc (333), the gripper support is provided with an electromagnetic valve, the electromagnetic valve is electrically connected with the control device; the gripper support is provided with a plurality of suction disc units, each suction disc unit is arranged along the contour shape of the IC chip (9) to be burned, and each suction disc unit is connected with a negative pressure device through the electromagnetic valve.

7. The three-axis fine adjustment mechanism for an OTP writer according to claim 6, wherein: The bottom of the positioning camera (2) is provided with a light shielding head (21) located above the burning position of the IC chip (9) to be burned.

8. The three-axis fine adjustment mechanism for an OTP writer according to claim 7, wherein: Each of the three-axis driving assemblies (3) is combined with a unique positioning camera (2) to form a fine adjustment structure, the clamping support (1) is provided with two or more fine adjustment structures, and each fine adjustment structure is arranged in parallel to realize the burning and feeding of a plurality of IC chips (9) in the same burning processing cycle.

9. The three-axis fine adjustment mechanism for an OTP writer according to claim 1, wherein: The front side of the clamping support (1) is provided with a pressing and locking structure including a locking cylinder (41) and a pressing block (42), the pressing block (42) is movably arranged up and down and is drivingly connected to the locking cylinder (41), and the locking cylinder (41) is connected with a gas pressure device through another electromagnetic valve.

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