Cooling device for PCB drill point machining

Abstract

The utility model relates to the technical field of PCB drill point processing, in particular to a cooling device for PCB drill point processing, which comprises a processing table and a turntable arranged on the processing table, and a drill point clamp is arranged at the top of the processing table; a cooling assembly is arranged in the rotary disc and used for cooling the drill points. A stabilizing assembly is arranged on the peripheral wall of the rotary disc and used for supporting the rotary disc. According to the cooling device for PCB drill point machining, the cooling assembly is arranged in the rotating disc, the integral cooling barrel can be disassembled and assembled by moving a fixing rod on the cooling assembly, cooling liquid in the cooling barrel can be conveniently, rapidly and stably replaced and cleaned, and the service life of the rotating disc and the service life of the cooling barrel are prolonged; the stabilizing assembly is arranged on the peripheral wall of the rotating disc, and the stabilizing frame on the stabilizing assembly is arranged on the peripheral wall of the rotating disc, so that the rotating disc can be supported, and the rotating stability of the rotating disc is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB drill bit processing technical field, concretely is a kind of cooling device for PCB drill bit processing. BACKGROUND

[0002] PCB drill bit is a kind of drilling tool used in PCB manufacturing process, it is mainly used to drill on PCB carrier plate, to carry out line connection and the fixation of electronic component, the current PCB drill bit is cooled after coating, and drill bit is stirred in the process of cooling, prone to shaking to cause coating to be scratched damage.

[0003] Chinese patent with disclosure number CN221301761U discloses a kind of cooling device for PCB drill bit coating processing, including shell, the inside rotation of the shell is connected with vertical shaft, the bottom of the vertical shaft is fixedly connected with motor, the top of the vertical shaft is fixedly connected with carousel, the top of the carousel is rotatably connected with shaft, the outside of the shaft is fixedly connected with stirring rod, the inside of the shell is slidably connected with two sliding blocks.

[0004] The cooling device described above is mainly to place drill bit in the cooling liquid of carousel, and is uniformly cooled by motor rotating carousel, however, cooling liquid is prone to lose original cooling performance due to heat absorption and other chemical changes in long-term use, thus needs to be replaced regularly, and the carousel after stopping rotation is difficult to accurately butt joint the discharge port on carousel with discharge pipe, and is prone to cause cooling liquid leakage, to cause damage to carousel and motor. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cooling device for PCB drill bit processing, to solve the discharge port on carousel of drill bit cooling carousel after stopping rotation, it is difficult to accurately butt joint with discharge pipe, and it is prone to cause cooling liquid leakage, to cause the problem of damage to carousel and motor.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of cooling device for PCB drill bit processing, including processing table and carousel rotationally connected on processing table, the top of the processing table is provided with drill bit clamp;

[0007] Cooling assembly, the cooling assembly is arranged in the inside of carousel, the cooling assembly is used to cool drill bit, the cooling assembly includes cooling barrel, the cooling barrel is inserted in the inside of carousel, the both sides of the cooling barrel are provided with fixed rod, the fixed rod is inserted in the inside of carousel;

[0008] A stabilizing assembly is arranged on the outer peripheral wall of the rotary disc, and the stabilizing assembly is used for supporting the rotary disc and comprises a stabilizing frame arranged on the outer peripheral wall of the rotary disc and fixedly connected to the top of the machining table.

[0009] Preferably, the cooling assembly further comprises a clamping piece fixedly connected to the two sides of the cooling barrel, and the top side of the rotary disc is provided with a clamping groove, and the clamping piece is inserted into the inner wall of the clamping groove.

[0010] Preferably, the two sides of the clamping groove are provided with fixing holes, the fixing rod penetrates through the two sides of the clamping piece, and the fixing rod is inserted into the inside of the fixing hole.

[0011] Preferably, the side wall of the clamping piece penetrates through a rubber rod, the end of the rubber rod is fixedly connected with an oval piece, and the oval piece is rotatably connected to the inside of the clamping piece.

[0012] Preferably, the side wall of the oval piece is provided with a sliding groove, the end of the fixing rod is fixedly connected with a sliding rod, and the sliding rod is slidably connected to the inside of the sliding groove.

[0013] Preferably, the top of the clamping piece is fixedly connected with a pull rod.

[0014] Preferably, the stabilizing assembly further comprises a roller rotatably connected to the inner wall of the stabilizing frame.

[0015] Preferably, the outer peripheral wall of the rotary disc is provided with a rolling groove, and the roller is rotatably connected to the inner wall of the rolling groove.

[0016] Compared with the prior art, the utility model discloses the following beneficial effects: by setting up the cooling assembly in the rotary disc, by moving the fixing rod on the cooling assembly, the integrated cooling barrel can be disassembled, the cooling liquid in the cooling barrel can be quickly and stably replaced and cleaned, and the service life of the rotary disc and the cooling barrel is improved.

[0017] By arranging the stabilizing assembly on the outer peripheral wall of the rotary disc, the stabilizing frame on the stabilizing assembly is arranged on the outer peripheral wall of the rotary disc, the rotary disc can be supported, and the stability of the rotary disc during rotation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model machining table;

[0019] Figure 2 It is the utility model cooling assembly's expansion structure schematic view;

[0020] Figure 3 It is the utility model clamping piece's expansion structure schematic view;

[0021] Figure 4It is the internal structure schematic view of the clamping piece of the utility model;

[0022] Figure 5 It is the partial structure schematic view of the elliptical piece of the utility model;

[0023] Figure 6 It is the structure schematic view of the stabilizing assembly of the utility model.

[0024] In the drawing: 1, processing table;101, turntable;2, drill clamp;3, cooling assembly;301, cooling barrel;302, clamping piece;3021, clamping groove;303, fixed rod;3031, sliding rod;3032, fixed hole;304, elliptical piece;3041, sliding groove;305, rubber rod;306, pull rod;4, stabilizing assembly;401, stabilizing frame;402, roller;4021, rolling groove. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0026] In order to enable the persons skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the persons skilled in the art without creative labor should belong to the protection scope of the present application.

[0027] As shown in Figure 1 - Figure 6 The present application provides a cooling device for PCB drill processing, which comprises a processing table 1 and a turntable 101 rotatably connected to the processing table 1, and a drill clamp 2 is arranged on the top of the processing table 1.

[0028] A motor is arranged at the bottom of the processing table 1, and the output shaft of the motor is fixedly connected with the turntable 101, so that the turntable 101 can be driven to rotate by the motor.

[0029] Specifically, as shown in Figure 2As shown, the inside of the rotating disc 101 is provided with a cooling assembly 3 for cooling the drill needle, the cooling assembly 3 comprises a cooling barrel 301 which is inserted into the inside of the rotating disc 101, and the two sides of the cooling barrel 301 are provided with fixed rods 303 which are inserted into the inside of the rotating disc 101. By arranging the cooling assembly 3 in the inside of the rotating disc 101, the fixed rods 303 on the cooling assembly 3 can be moved to disassemble the integral cooling barrel 301, which facilitates quick and stable replacement and cleaning of the cooling liquid in the cooling barrel 301, thereby prolonging the service life of the rotating disc 101 and the cooling barrel 301.

[0030] Specifically, as shown in the figure, Figure 3 The two sides of the cooling barrel 301 are fixedly connected with clamping pieces 302, and the top side of the rotating disc 101 is provided with a clamping groove 3021, the clamping piece 302 is inserted into the inner wall of the clamping groove 3021, and the two sides of the clamping groove 3021 are provided with fixed holes 3032, the fixed rods 303 penetrate through the two sides of the clamping piece 302, and the fixed rods 303 are inserted into the inside of the fixed holes 3032. By rotating the rubber rod 305, the oval piece 304 can be brought to a vertical state, and at the same time the oval piece 304 can drive the two groups of fixed rods 303 to slide on the side wall of the oval piece 304 and shrink in the inside of the clamping piece 302. At this time, the cooling barrel 301 can be pulled out upward to replace and clean the used cooling liquid in the barrel.

[0031] Specifically, as shown in the figure, Figure 4 The side wall of the clamping piece 302 penetrates the rubber rod 305, the end of the rubber rod 305 is fixedly connected with the oval piece 304, the oval piece 304 is rotatably connected in the inside of the clamping piece 302, the side wall of the oval piece 304 is provided with a sliding groove 3041, and the end of the fixed rod 303 is fixedly connected with a sliding rod 3031 which is slidingly connected in the inside of the sliding groove 3041. By rotating the rubber rod 305, the oval piece 304 can be brought to a horizontal state, and at the same time the oval piece 304 can drive the two groups of fixed rods 303 to slide in the sliding groove 3041, and at this time the fixed rods 303 will be inserted into the fixed holes 3032 to fix the cooling barrel 301.

[0032] The outer circumferential wall of the rubber rod 305 is provided with a rubber layer, which can increase the friction of the rubber rod 305 and avoid the problem of random rotation of the rubber rod 305 without external force.

[0033] The top of the clamping piece 302 is fixedly connected with a pull rod 306, which facilitates pulling and lifting the cooling barrel 301.

[0034] Specifically, as shown in the figure, Figure 6As shown, the outer peripheral wall of the rotating disc 101 is provided with a stabilizing assembly 4 for supporting the rotating disc 101, and the stabilizing assembly 4 comprises a stabilizing frame 401 arranged on the outer peripheral wall of the rotating disc 101 and fixedly connected to the top of the machining table 1, and by arranging the stabilizing assembly 4 on the outer peripheral wall of the rotating disc 101 and arranging the stabilizing frame 401 on the stabilizing assembly 4 on the outer peripheral wall of the rotating disc 101, the rotating disc 101 can be supported, and the stability of the rotating disc 101 during rotation is improved.

[0035] The inner wall of the stabilizing frame 401 is rotatably connected with a plurality of rollers 402, the outer peripheral wall of the rotating disc 101 is provided with a rolling groove 4021, and the roller 402 is rotatably connected to the inner wall of the rolling groove 4021, so that when the rotating disc 101 rotates, the roller 402 rotates in the rolling groove 4021 on the rotating disc 101, avoiding direct rotating friction between the rotating disc 101 and the stabilizing frame 401, which is easy to cause wear of the rotating disc 101 or the stabilizing frame 401.

[0036] The specific scheme is: first, the drill needle is clamped on the drill needle clamp 2 and is driven downward until the drill needle is placed in the cooling liquid in the lower cooling barrel 301, and the rotating disc 101 and the cooling barrel 301 are driven to rotate by the motor, so that the cooling liquid can uniformly cool the drill needle, then after cooling is completed, the rubber rod 305 is rotated to drive the oval piece 304 to be vertical, and at the same time, the oval piece 304 drives the two groups of fixed rods 303 to slide on the side wall of the oval piece 304 and shrink in the inside of the clamping piece 302, at this time, the cooling barrel 301 can be pulled out upward, the used cooling liquid in the barrel is replaced, and finally the cooling barrel 301 is placed in the inside of the rotating disc 101 again.

[0037] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.

[0038] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. A cooling device for PCB drill bit processing, comprising a processing table (1) and a rotating disc (101) rotatably connected to the processing table (1), and a drill bit clamp (2) arranged on the top of the processing table (1); characterized in that, a cooling assembly (3) is arranged in the interior of the rotating disc (101), the cooling assembly (3) is used for cooling the drill bit, the cooling assembly (3) comprises a cooling barrel (301) which is inserted into the interior of the rotating disc (101), and two fixing rods (303) are arranged on the two sides of the cooling barrel (301) and inserted into the interior of the rotating disc (101); a stabilizing assembly (4) is arranged on the outer peripheral wall of the rotating disc (101), the stabilizing assembly (4) is used for supporting the rotating disc (101), and the stabilizing assembly (4) comprises a stabilizing frame (401) which is arranged on the outer peripheral wall of the rotating disc (101) and fixedly connected to the top of the processing table (1).

2. The cooling device for PCB drill bit machining according to claim 1, characterized in that, The cooling assembly (3) further comprises a clamping piece (302) which is fixedly connected to the two sides of the cooling barrel (301), and the top side of the rotating disc (101) is provided with a clamping groove (3021) in which the clamping piece (302) is inserted.

3. The cooling device for PCB drill bit machining according to claim 2, characterized in that, The two sides of the clamping groove (3021) are provided with fixing holes (3032), the fixing rods (303) penetrate the two sides of the clamping piece (302), and the fixing rods (303) are inserted into the interior of the fixing holes (3032).

4. The cooling device for PCB drill bit machining according to claim 3, characterized in that, The side wall of the clamping piece (302) is penetrated by a rubber rod (305), the end of the rubber rod (305) is fixedly connected with an oval piece (304), and the oval piece (304) is rotatably connected to the interior of the clamping piece (302).

5. The cooling device for PCB drill bit machining according to claim 4, characterized in that, The side wall of the oval piece (304) is provided with a sliding groove (3041), the end of the fixing rod (303) is fixedly connected with a sliding rod (3031), and the sliding rod (3031) is slidingly connected to the interior of the sliding groove (3041).

6. The cooling device for PCB drill bit machining according to claim 5, characterized in that, The top of the clamping piece (302) is fixedly connected with a pull rod (306).

7. The cooling device for PCB drill bit machining according to claim 1, characterized in that, The stabilizing assembly (4) further comprises a roller (402) which is rotatably connected to the inner wall of the stabilizing frame (401).

8. The cooling device for PCB drill bit machining according to claim 7, characterized in that, The outer peripheral wall of the rotating disc (101) is provided with a rolling groove (4021), and the roller (402) is rotatably connected to the inner wall of the rolling groove (4021).

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