Surface film stripping device for chip processing

Abstract

The utility model relates to chip processing equipment, in particular to a surface film stripping device for chip processing, which comprises a machine body, a film stripping cavity is arranged in the machine body, a top plate is fixedly arranged at the top of the machine body, an open slot is arranged in the middle of the top of the top plate in a penetrating manner, and first sliding chutes are arranged on two side walls of the open slot. A first sliding groove is formed in the top plate, a spraying mechanism is inserted into the first sliding groove in a sliding mode, the moving mechanism is installed on the upper surface of the top plate, and the moving mechanism can drive the spraying mechanism to move back and forth along the first sliding groove in a reciprocating mode. According to the surface film stripping device for chip processing, a film stripping solution can be sprayed to all corners of an electronic chip in the back-and-forth reciprocating motion of the spraying mechanism, meanwhile, the electronic chip can rotate, the front face and the back face of the electronic chip can be sprayed, the contact area of the solution to the electronic chip is greatly increased, and the film stripping efficiency is improved. And the film stripping effect is improved.

Description

Technical Field

[0001] The utility model relates to chip processing equipment, in particular to a surface film stripping device for chip processing. Background Art

[0002] The step of film stripping is to wash off the solidified dry film with sodium hydroxide solution. The existing film stripping device will spray unevenly when spraying solvent on the electronic chip, resulting in poor film stripping effect of the electronic chip, and the sprayed agent and residual film residue are difficult to clean. In order to increase the area of ​​the electronic chip contacting the agent, improve the film stripping effect and collect the film residue and solution, the purpose of the utility model is to provide a surface film stripping device for chip processing. Utility Model Content

[0003] The utility model aims to solve the defects of uneven solution spraying and poor electronic chip stripping effect proposed in the above background technology by proposing a surface stripping device for chip processing.

[0004] The technical solution adopted by the utility model is as follows:

[0005] Provided is a surface film stripping device for chip processing, comprising a body, a film stripping cavity is provided inside the body, a top plate is fixedly provided on the top of the body, a groove is provided through the middle of the top of the top plate, first slide grooves are provided on both side walls of the groove, a spray mechanism is slidably inserted in the first slide groove, and further comprising:

[0006] The moving mechanism is installed on the upper surface of the top plate, and the moving mechanism can drive the spraying mechanism to move back and forth along the first sliding groove.

[0007] A fixing mechanism is installed in the film stripping cavity, and the fixing mechanism can clamp and rotate the electronic chip.

[0008] As a preferred technical solution of the utility model: the spray mechanism includes a first fixed tube, the first fixed tube can slide in the slot, a first sliding rod is fixedly installed in the middle of the first fixed tube, and the first sliding rod is slidably inserted in the first sliding slot.

[0009] As a preferred technical solution of the utility model: a nozzle is fixedly installed on the bottom of the first fixed tube, a plurality of nozzles are penetrated through the bottom of the nozzle, and a limiting rod is fixedly installed on the top edge of the first fixed tube.

[0010] As a preferred technical solution of the utility model: the moving mechanism includes two symmetrical fourth fixing rods, the two fourth fixing rods are fixedly installed above the top plate, and a third fixing rod is rotatably installed between the two fourth fixing rods.

[0011] As a preferred technical solution of the utility model: a roller is fixedly mounted on the third fixed rod, a continuous V-shaped second sliding groove is opened on the surface of the roller, and the second sliding groove is slidably plugged with the limiting rod.

[0012] As a preferred technical solution of the utility model: the fixing mechanism includes two symmetrical clamps, one side of the two clamps is fixedly installed with a second fixing rod, the second fixing rod is rotatably installed on both sides of the film stripping cavity, and the electronic chip can be plugged in the middle of the two clamps.

[0013] As a preferred technical solution of the utility model: a first support plate is fixedly installed on the top of the top plate, a first motor is fixedly installed on the first support plate, and an output shaft of the first motor is coaxially connected to the third fixing rod.

[0014] As a preferred technical solution of the utility model: the middle of one side of the top plate is fixedly mounted on the second support plate, the second support plate is fixedly mounted with a second motor, and the output shaft of the second motor is coaxially connected with the second fixing rod.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In this surface stripping device for chip processing, the stripping solution can be sprayed on every corner of the electronic chip during the reciprocating motion of the spraying mechanism. At the same time, the electronic chip itself can also rotate so that both the front and back sides can be sprayed, which greatly increases the contact area of ​​the solution on the electronic chip and improves the stripping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the preferred embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall cutaway structure of a preferred embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the top plate in the preferred embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the spray mechanism in the preferred embodiment of the utility model;

[0021] Figure 5 This is a structural schematic diagram of the fixing mechanism in the preferred embodiment of the utility model;

[0022] Figure 6 It is a structural schematic diagram of the moving mechanism in the preferred embodiment of the utility model.

[0023] The meaning of each mark in the figure is:

[0024] 1. Casing;

[0025] 101, top plate; 1011, slot; 1012, first chute;

[0026] 102, inlet slot; 103, first support plate; 104, second support plate; 105, bottom plate;

[0027] 11. Film removal chamber; 12. Filtration chamber;

[0028] 2. Spraying mechanism; 201. First fixed pipe; 202. Spray pipe; 203. Spray port; 204. First sliding rod; 205. Limit rod; 206. Liquid inlet;

[0029] 3. Fixing mechanism; 301. Clamp; 302. Second fixing rod;

[0030] 4. Moving mechanism; 401. Roller; 4011. Second slideway; 402. Third fixing rod; 403. Fourth fixing rod;

[0031] 5. The first motor;

[0032] 6. Second motor;

[0033] 7. Filter plate. DETAILED DESCRIPTION

[0034] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this embodiment can be combined with each other. The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] See also Figure 1-Figure 6As shown, the purpose of this embodiment is to increase the area of ​​the electronic chip contacting the agent and improve the uniformity of the spraying of the stripping agent, and to be able to collect film residues and solutions. In view of this, a surface stripping device for chip processing is provided, including a body 1, a stripping cavity 11 is opened inside the body 1, and an inlet groove 102 is opened in front of the stripping cavity 11 and penetrates the body 1. The electronic chip will enter the stripping cavity 11 from the inlet groove 102 through the rotating part. In order to fix the electronic chip, a fixing mechanism 3 is installed in the stripping cavity 11, and the fixing mechanism 3 can clamp the electronic chip, wherein the fixing mechanism 3 includes two symmetrical clamping plates 301, and a second fixing rod 302 is fixedly installed on one side of the two clamping plates 301, and the second fixing rod 302 is rotatably installed on both sides of the stripping cavity 11, and the electronic chip can be plugged in the middle of the two clamping plates 301. Furthermore, in order to spray the front and back sides of the electronic chip with the liquid medicine, the fixing mechanism 3 can also rotate the electronic chip. The middle of one side of the top plate 101 is fixedly mounted on the second support plate 104. The second motor 6 is fixedly mounted on the second support plate 104. The output shaft of the second motor 6 is coaxially connected to the second fixing rod 302. When the second motor 6 is started, the second motor 6 will drive the second fixing rod 302 to rotate, and the clamping plate 301 fixedly connected to the second fixing rod 302 will rotate with the electronic chip.

[0036] In order to make the electronic chip spray the medicine liquid more evenly while rotating, a top plate 101 is fixedly provided on the top of the body 1, and a groove 1011 is opened through the middle of the top of the top plate 101, and first slide grooves 1012 are opened on both side walls of the groove 1011, and a spray mechanism 2 is slidably inserted in the first slide groove 1012, wherein the spray mechanism 2 includes a first fixed tube 201, one end of the first fixed tube 201 is in the film removal cavity 11, and the other end of the first fixed tube 201 extends to the top of the top plate 101, and the first fixed tube 201 can slide in the groove 1011, and a first slide bar 204 is fixedly installed in the middle of the first fixed tube 201, and the first slide bar 204 is slidably inserted in the first slide groove 1012, and the first slide bar 204 plays a role of supporting movement. A nozzle 202 is fixedly installed at the bottom of the first fixed tube 201, and a plurality of nozzles 203 are penetrated through the bottom of the nozzle 202. At the same time, a liquid inlet 206 is opened at the top edge of the first fixed tube 201. The medicine liquid enters from the liquid inlet 206, flows out from the nozzle 203, and falls on the electronic chip.

[0037] Furthermore, in order to drive the spray mechanism 2 to move back and forth, a moving mechanism 4 is installed on the upper surface of the top plate 101, and the moving mechanism 4 can drive the spray mechanism 2 to move back and forth along the first slide groove 1012. The moving mechanism 4 includes two symmetrical fourth fixed rods 403, the two fourth fixed rods 403 are fixedly installed above the top plate 101, and the third fixed rod 402 is rotatably installed between the two fourth fixed rods 403. A roller 401 is fixedly installed on the third fixed rod 402, and a continuous V-shaped second slide groove 4011 is opened on the surface of the roller 401. A limit rod 205 is fixedly installed on the top edge of the first fixed tube 201. The second slide groove 4011 is slidably plugged with the limit rod 205. A first support plate 103 is fixedly installed on the top of the top plate 101, and a first motor 5 is fixedly installed on the first support plate 103, and the output shaft of the first motor 5 is coaxially connected with the third fixed rod 402. When the first motor 5 is started, the first motor 5 drives the drum 401 to rotate. When the drum 401 rotates, the limiting rod 205 moves along the shape of the V-shaped second slide groove 4011 , and the limiting rod 205 drives the entire spray mechanism 2 to move along the first slide groove 1012 .

[0038] In order to facilitate the disposal of membrane residues on the electronic chip and the recovery of solution, a filter plate 7 is inserted in the membrane removal cavity 11. A number of filter holes are provided on the surface of the filter plate 7. The filter holes will filter out the solution, and the membrane residue will remain on the filter plate 7. The filter cavity 12 between the filter plate 7 and the bottom plate 105 is used to store the filtered solution. In order to make the recovery of the solution more convenient, the bottom surface of the filter cavity 12 is set as an inclined surface, and a plug plate is installed at the lower part of the inclined surface. The filter plate 7 is fixedly connected in the middle of the plug plate. Just take out the plug plate, the solution will automatically flow out, and the filter residue on the filter plate 7 can also be conveniently disposed of.

[0039] When the utility model is used, the electronic chip enters the film stripping cavity 11 through the inlet groove 102, and is inserted into the clamping plate 301 through the rotating part at the bottom, and then the pharmaceutical liquid is injected into the liquid inlet 206, and the first motor 5 is started. The first motor 5 drives the roller 401 to rotate, and the roller 401 drives the spray mechanism 2 to move back and forth. At the same time, the second motor 6 is started, and the fixing mechanism 3 rotates, so that the electronic chip rotates, thereby realizing a more thorough film stripping of the electronic chip.

[0040] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0041] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A surface film stripping device for chip processing, comprising a body (1), a film stripping cavity (11) is provided inside the body (1), a top plate (101) is fixedly provided on the top of the body (1), and the characteristics are: A slot (1011) is provided in the middle of the top of the top plate (101), and first sliding grooves (1012) are provided on both side walls of the slot (1011), and a spray mechanism (2) is slidably inserted in the first sliding groove (1012), and further comprises: A moving mechanism (4), the moving mechanism (4) being mounted on the upper surface of the top plate (101), and the moving mechanism (4) being capable of driving the spraying mechanism (2) to move back and forth along the first slide groove (1012); A fixing mechanism (3), wherein the fixing mechanism (3) is installed in the film stripping cavity (11), and the fixing mechanism (3) can clamp and rotate the electronic chip.

2. A surface film stripping device for chip processing according to claim 1, characterized in that: The spray mechanism (2) comprises a first fixed tube (201), the first fixed tube (201) being able to slide in the slot (1011), a first sliding rod (204) being fixedly installed in the middle of the first fixed tube (201), and the first sliding rod (204) being slidably inserted in the first sliding slot (1012).

3. A surface film stripping device for chip processing according to claim 2, characterized in that: A nozzle (202) is fixedly mounted on the bottom of the first fixed tube (201), a plurality of nozzles (203) are provided through the bottom of the nozzle (202), and a limiting rod (205) is fixedly mounted on the top edge of the first fixed tube (201).

4. The surface film stripping device for chip processing according to claim 1, characterized in that: The moving mechanism (4) comprises two symmetrical fourth fixing rods (403), the two fourth fixing rods (403) are fixedly mounted above the top plate (101), and a third fixing rod (402) is rotatably mounted between the two fourth fixing rods (403).

5. The surface film stripping device for chip processing according to claim 4, characterized in that: A roller (401) is fixedly mounted on the third fixed rod (402), and a continuous V-shaped second sliding groove (4011) is provided on the surface of the roller (401), and the second sliding groove (4011) is slidably plugged with the limiting rod (205).

6. The surface film stripping device for chip processing according to claim 1, characterized in that: The fixing mechanism (3) comprises two symmetrical clamping plates (301), one side of each of the two clamping plates (301) is fixedly mounted with a second fixing rod (302), the second fixing rod (302) is rotatably mounted on both sides of the film stripping cavity (11), and an electronic chip can be plugged in between the two clamping plates (301).

7. The surface film stripping device for chip processing according to claim 4, characterized in that: A first support plate (103) is fixedly mounted on the top of the top plate (101), a first motor (5) is fixedly mounted on the first support plate (103), and an output shaft of the first motor (5) is coaxially connected to a third fixing rod (402).

8. The surface film stripping device for chip processing according to claim 6, characterized in that: A second support plate (104) is fixedly mounted in the middle of one side of the top plate (101), a second motor (6) is fixedly mounted on the second support plate (104), and an output shaft of the second motor (6) is coaxially connected to a second fixing rod (302).

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