Integrated circuit chip batch burning jig with positioning and pressing mechanism

Abstract

The utility model relates to the field of integrated circuit chips, in particular to an integrated circuit chip batch burning jig with a positioning and pressing mechanism, which comprises a workbench used for bearing a burning jig; the driving mechanisms are installed on the two sides above the workbench. According to the integrated circuit chip batch burning jig with the positioning and pressing mechanism, due to the arrangement of the positioning mechanism, the integrated circuit chips can be placed in batches, meanwhile, the integrated circuit chips in batches can be positioned and pressed at the same time, the burning stability is improved, and the working efficiency is improved. A plurality of integrated circuit chips are placed in the placing grooves in the placing frame, then a second air cylinder switch is turned on, a movable plate and an ejector block are pulled to move backwards, a pressing block loses abutting of the ejector block, a spring on the rear side is used for extruding and pushing the pressing block in the placing grooves, and therefore the integrated circuit chips in the placing grooves are positioned and pressed. In this way, a plurality of integrated circuit chips can be positioned and pressed at the same time at a time, and therefore practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to integrated circuit chip field, concretely relates to a kind of integrated circuit chip batch burning fixture with positioning and pressing mechanism. BACKGROUND

[0002] Integrated circuit chip is the electronic component including a silicon substrate, at least one circuit, a fixed seal ring, a ground ring and at least one protective ring, and integrated circuit chip, integrated circuit chip batch burning fixture is specially used for the tool of large-scale, high efficiency data writing programmable integrated circuit chip, burning fixture, also called burner or programmer, is a kind of tool for writing data programmable integrated circuit (such as single-chip microcomputer, memory etc.). In the batch production process of integrated circuit chip, burning fixture plays the key role of writing program or data into chip.

[0003] The existing integrated circuit chip batch burning fixture, most are directly integrated circuit chip is placed in placing groove, and there is no design positioning and pressing, so that the contact between chip and fixture can be unstable, leading to poor contact, poor contact can affect the transmission of current, and then affect the efficiency and success rate of burning.

[0004] Therefore, it is necessary to invent an integrated circuit chip batch burning fixture with positioning and pressing mechanism to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of integrated circuit chip batch burning fixtures with positioning and pressing mechanism, by being placed in the placing groove in the placing rack inside multiple integrated circuit chips, then opening second cylinder switch, pulling mobile plate and top block move back, and compacting block loses top block resistance, utilize the spring extrusion of rear side to push compacting block in placing groove, so that multiple integrated circuit chips in placing groove are positioned and pressed, so multiple integrated circuit chips can be positioned and pressed simultaneously at one time, so as to improve practicality, to solve the problem that the existing integrated circuit chip batch burning fixture in the above background art, most are directly integrated circuit chip is placed in placing groove, and there is no design positioning and pressing, so that the contact between chip and fixture can be unstable, leading to poor contact, poor contact can affect the transmission of current, and then affect the efficiency and success rate of burning.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of integrated circuit chip batch burning fixture with positioning and pressing mechanism, including workbench, for carrying burning fixture;

[0007] Driving mechanism, mounted on both sides of the workbench, for driving positioning mechanism forward and backward, the rear side of the workbench is fixedly connected with a support, the front side of the support is fixedly connected with a first air cylinder, the output end of the first air cylinder is fixedly connected with a lifting plate, the lower side of the lifting plate is provided with a connecting terminal, the connecting terminal is electrically connected with the integrated circuit chip one by one, the rear side of the lifting plate is internally slidably connected with a first slide rod;

[0008] Positioning mechanism, mounted on the driving mechanism, for positioning the integrated circuit chip, the positioning mechanism comprises a placing rack and a placing groove.

[0009] Preferably, the driving mechanism comprises a fixed frame, the fixed frame is fixed on both sides of the workbench, the front side of the fixed frame on the left side is fixedly provided with a servo motor, the output end of the servo motor is fixedly connected with a lead screw, the outer side of the lead screw is threadedly connected with a moving seat.

[0010] Preferably, the other side of the moving seat is internally slidably connected with a second slide rod, and the moving seat is slidably connected with the fixed frame.

[0011] Preferably, the placing rack is mounted on the moving seat, the upper side of the placing rack is sleeved with an outer shell, the placing grooves are respectively formed in the inner side of the placing rack, the inner sides of the two sides of the placing rack are fixedly connected with fixed blocks, the inner sides of the fixed blocks are provided with springs, and the other ends of the springs are provided with pressing blocks.

[0012] Preferably, the left side of the placing rack is fixedly provided with a second air cylinder, the output end of the second air cylinder is fixedly connected with a moving plate, and the outer side of the moving plate is fixedly connected with a top block.

[0013] Preferably, the lower side of the moving plate is fixedly connected with a sliding block, the inner side of the placing rack is fixedly connected with a bottom plate, and the inner surface of the bottom plate is provided with a sliding groove.

[0014] In the above technical scheme, the technical effects and advantages of the present application are provided:

[0015] The positioning mechanism is provided, which can not only place the integrated circuit chips in batches, but also can simultaneously position and press the integrated circuit chips in batches, thereby improving the stability of burning, and the multiple integrated circuit chips are placed in the placing grooves in the inner side of the placing rack, then the second air cylinder switch is turned on, the moving plate and the top block are pulled to move backward, the pressing block loses the resistance of the top block, the rear spring is used to extrude and push the pressing block in the placing groove, so that the multiple integrated circuit chips in the placing groove are positioned and pressed, which can simultaneously position and press the multiple integrated circuit chips at one time, thereby improving the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the technical scheme of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments will be briefly introduced as follows. Obviously, the accompanying drawings in the following description only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is the overall structure schematic view of the utility model;

[0018] Figure 2 It is the drive mechanism structure schematic view of the utility model;

[0019] Figure 3 It is the placing rack structure schematic view of the utility model;

[0020] Figure 4 It is the positioning mechanism structure schematic view of the utility model;

[0021] Figure 5 It is the moving plate structure schematic view of the utility model.

[0022] Mark explanation:

[0023] 1, workbench;2, support;3, first cylinder;4, lifting plate;5, connecting terminal;6, first sliding rod;7, drive mechanism;701, fixed frame;702, servo motor;703, screw;704, moving seat;705, second sliding rod;8, positioning mechanism;801, placing rack;802, shell;803, placing groove;804, fixed block;805, spring;806, compression block;807, second cylinder;808, moving plate;809, top block;810, sliding block;811, bottom plate;812, sliding groove. Specific implementation

[0024] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail in conjunction with the drawings.

[0025] The utility model provides a kind of integrated circuit chip batch programming fixture with positioning compression mechanism as shown in Figures 1-5 It is the overall structure schematic view of the utility model;

[0026] Drive mechanism 7 is installed on the upper side of workbench 1, for driving positioning mechanism 8 to move back and forth, the rear side of workbench 1 is fixedly connected with support 2, the front side of support 2 is fixedly connected with first cylinder 3, the output end of first cylinder 3 is fixedly connected with lifting plate 4, the lower portion of lifting plate 4 is provided with connecting terminal 5, connecting terminal 5 is electrically connected with integrated circuit chip one-to-one correspondence, the rear side of lifting plate 4 is slidably connected with first sliding rod 6 in the inside;

[0027] The positioning mechanism 8 is installed above the driving mechanism 7 and is used for positioning the placement of integrated circuit chips. The positioning mechanism 8 comprises a placement rack 801 and a placement slot 803. A plurality of integrated circuit chips are placed in the placement slot 803 inside the placement rack 801. Then, the second cylinder 807 switch is opened, the moving plate 808 and the top block 809 are pulled back, the compression block 806 loses the resistance of the top block 809, the compression block 806 in the placement slot 803 is squeezed and pushed by the rear spring 805, so as to position and compress the plurality of integrated circuit chips in the placement slot 803. In this way, the plurality of integrated circuit chips can be positioned and compressed at one time, thereby improving the practicability.

[0028] As shown in Figure 1 and Figure 2 , the driving mechanism 7 comprises a fixed rack 701. The fixed rack 701 is fixed on both sides above the workbench 1. The front of the left fixed rack 701 is fixedly provided with a servo motor 702. The output end of the servo motor 702 is fixedly connected with a lead screw 703. The outside of the lead screw 703 is threadedly connected with a moving seat 704. By opening the servo motor 702 switch at the front of the fixed rack 701, the lead screw 703 is driven to rotate, and the moving seat 704 outside is driven to move forward and backward by the rotation of the lead screw 703. In this way, the moving seat 704 and the placement rack 801 can be moved out at the same time, which is convenient for workers to place integrated circuit chips without manually reaching into the lower part of the lifting plate 4, which is easy to cause damage to the connecting terminal 5 below the lifting plate 4 or injury to the back of the hand when placing or taking the integrated circuit chips.

[0029] As shown in Figure 2 , the other side of the moving seat 704 is slidably connected with a second slide rod 705. The moving seat 704 is slidably connected with the fixed rack 701. When the moving seat 704 moves through the lead screw 703, the second slide rod 705 at the right side of the moving seat 704 is used, so as to strengthen the stability of the moving seat 704 during movement.

[0030] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the placing rack 801 is installed above the moving seat 704, an outer shell 802 is sleeved above the placing rack 801, placing grooves 803 are respectively arranged in the placing rack 801, fixed blocks 804 are fixedly connected to the two sides of the placing rack 801, springs 805 are arranged on the inner sides of the fixed blocks 804, and the other ends of the springs 805 are provided with pressing blocks 806. When the plurality of integrated circuit chips are placed in the placing grooves 803 in the placing rack 801, the moving plate 808 and the top block 809 are moved backward, so that the pressing blocks 806 lose the resistance of the top block 809, and the plurality of integrated circuit chips are pressed by the elastic return of the rear springs 805, thereby enhancing the positioning and pressing of the plurality of integrated circuit chips.

[0031] As shown in Figure 4 and Figure 5 , the left side of the placing rack 801 is fixedly provided with a second air cylinder 807, the output end of the second air cylinder 807 is fixedly connected with a moving plate 808, and the outer sides of the moving plate 808 are fixedly connected with top blocks 809. In the stretching and retracting process of the moving plate 808 and the top blocks 809 driven by the second air cylinder 807, the top blocks 809 push the pressing blocks 806, so that the pressing blocks 806 move to the rear side, thereby loosening the plurality of integrated circuit chips, so that the plurality of integrated circuit chips can be taken out.

[0032] As shown in Figure 5 , the lower side of the moving plate 808 is fixedly connected with a sliding block 810, the inside of the placing rack 801 is fixedly connected with a bottom plate 811, and a sliding groove 812 is arranged on the inner surface of the bottom plate 811. The moving plate 808 is moved back by the second air cylinder 807, and the sliding block 810 is limited to slide in the bottom plate 811 in the sliding block 810, thereby improving the stability of the moving plate 808 when moving.

[0033] The utility model discloses a kind of integrated circuit chip batch burning jigs with positioning and pressing mechanism, including fixed frame 701, servo motor 702, screw rod 703, moving seat 704, placing rack 801, spring 805, pressure block 806, second cylinder 807, moving plate 808 and top block 809, it is characterized by: fixed frame 701 is fixed on the base 1, and servo motor 702 is fixed on the fixed frame 701, and screw rod 703 is fixed on the servo motor 702, and moving seat 704 is fixed on the screw rod 703, and placing rack 801 is fixed on the moving seat 704, and spring 805 is fixed on the placing rack 801, and pressure block 806 is fixed on the placing rack 801, and second cylinder 807 is fixed on the fixed frame 701, and moving plate 808 is fixed on the second cylinder 807, and top block 809 is fixed on the moving plate 808.

[0034] The above has only described some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, under the condition of not deviating from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection claimed by the present application.

Claims

1. A batch programming fixture for integrated circuit chips with a positioning and clamping mechanism, characterized in that: Including workbench (1) for carrying burning tool; Driving mechanism (7) is installed on both sides of workbench (1) top, for driving positioning mechanism (8) moves back and forth, the rear side of the workbench (1) is fixedly connected with support (2), the front side of the support (2) is fixedly connected with first air cylinder (3), the output end of the first air cylinder (3) is fixedly connected with lifting plate (4), the lower portion of the lifting plate (4) is provided with connecting terminal (5), the connecting terminal (5) is electrically connected with integrated circuit chip one by one, the rear side of the lifting plate (4) is slidably connected with first slide rod (6) inside. Positioning mechanism (8) is installed above driving mechanism (7), for positioning integrated circuit chip, the positioning mechanism (8) includes placing rack (801) and placing groove (803).

2. The IC chip mass programming fixture with positioning and pressing mechanism according to claim 1, characterized in that: The driving mechanism (7) includes fixed frame (701), the fixed frame (701) is fixed on both sides of workbench (1) top, the front side of the fixed frame (701) on the left side is fixedly provided with servo motor (702), the output end of the servo motor (702) is fixedly connected with lead screw (703), the outer portion of the lead screw (703) is threadedly connected with moving seat (704).

3. The IC chip mass programming fixture with positioning and pressing mechanism according to claim 2, characterized in that: The other side of the moving seat (704) is slidably connected with second slide rod (705) inside, and the moving seat (704) is slidably connected with fixed frame (701).

4. The IC chip mass programming fixture with positioning and pressing mechanism according to claim 2, characterized in that: The placing rack (801) is installed above the moving seat (704), the upper portion of the placing rack (801) is sleeved with shell (802), the placing groove (803) is respectively formed in the inside of the placing rack (801), the inside of the placing rack (801) is fixedly connected with fixed block (804) on both sides, the inner side of the fixed block (804) is provided with spring (805), the other end of the spring (805) is provided with pressing block (806).

5. The IC chip mass programming fixture with positioning and pressing mechanism according to claim 1, characterized in that: The left side of the placing rack (801) is fixedly provided with second air cylinder (807), the output end of the second air cylinder (807) is fixedly connected with moving plate (808), the outer portion of the moving plate (808) is fixedly connected with top block (809).

6. The integrated circuit chip mass burn fixture with positioning and pressing mechanism according to claim 5, characterized in that: The lower portion of the moving plate (808) is fixedly connected with sliding block (810), the inside of the placing rack (801) is fixedly connected with bottom plate (811), the inner surface of the bottom plate (811) is provided with sliding groove (812).

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