Circuit board clamping plate for integrated circuit manufacturing

Abstract

The utility model relates to the technical field of circuit manufacturing, in particular to a circuit board clamping plate for integrated circuit manufacturing, which comprises a device body, a limiting device and a clamping structure, a rotating bolt in the limiting device is rotatably connected in a first thread groove in the device body, and a first rotating block is welded at the lower end of the rotating bolt. The outer side of the first rotating block is movably connected with a first rotating groove, a second rotating block welded to the lower end of a rotating rod is movably connected in a second rotating groove by rotating a rotating disc, the second rotating groove is propped by the second rotating block, and second connecting pieces movably connected to the two sides of a first connecting piece can rotate; a second connecting piece drives a third connecting piece and a semicircular gear to rotate, a gear strip can stretch out and draw back in a sliding groove through a sliding block through rotation of the semicircular gear so that a clamp can clamp a needed circuit board, and a first rotating groove can be ejected to the ground by rotating a rotating bolt. And the table top can be stably placed for working.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit manufacturing, in particular to a circuit board clamping plate used for integrated circuit manufacturing. Background Art

[0002] The circuit board is the support of electronic components and the carrier of electrical connection of electronic components. Its main function is to connect various electronic components through circuits, play the role of conduction and transmission, and is a key electronic interconnection part of electronic products. The working principle of the circuit board is to use the board base insulation material to isolate the surface copper foil conductive layer, so that the current flows along the pre-designed route in various components to complete functions such as work, amplification, attenuation, modulation, demodulation, encoding, etc.

[0003] However, when the existing circuit board clamp is clamping the circuit board, it is easy to make mistakes when repairing the circuit board because the ground on which it is located is uneven. When clamping the circuit board, the circuit board itself is relatively fragile and the pressure on the circuit board cannot be well adjusted during clamping. As a result, the circuit board is easily damaged due to being clamped too heavily, or the circuit board is loosened due to being clamped too lightly.

[0004] Therefore, in order to solve the above problems, a circuit board clamp for integrated circuit manufacturing is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit board clamp for integrated circuit manufacturing, so as to solve the problem that the existing circuit board clamp in the prior art mentioned in the above background technology is prone to errors when repairing the circuit board due to the uneven ground on which it is located when clamping the circuit board, and the circuit board itself is relatively fragile when clamping, so the pressure on the circuit board cannot be well adjusted during clamping, resulting in the circuit board being easily damaged due to excessive clamping, or the circuit board being loosened due to too light clamping.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board clamp for integrated circuit manufacturing, comprising: a device body, a limit device and a clamping structure;

[0007] The first thread groove in the device body is rotatably connected to the rotating bolt in the limiting device, the lower end of the rotating bolt is welded with a first rotating block, the outer side of the first rotating block is movably connected to the first rotating groove, the second thread groove in the device body is rotatably connected to the rotating rod, the lower end of the rotating rod is welded with a second rotating block, the outer side of the second rotating block is movably connected to the second rotating groove, the lower end of the second rotating groove is welded with a first connecting piece, the two sides of the first connecting piece are movably connected to the second connecting piece, the outer side of the second connecting piece is movably connected to the third connecting piece, the outer side of the third connecting piece is movably connected to the rear end of the semicircular gear, the outer side of the semicircular gear is movably connected to the gear bar, and the slider welded on the outer side of the gear bar is movably connected in the slide groove.

[0008] Preferably, the lower end of the desktop in the device body is connected to the upper end of the base with bolts, the inner sides of the connecting plates are welded on both sides of the desktop, and the internal threads of the connecting plates are hollowed out to form a first thread groove.

[0009] Preferably, the thread on one side of the table top is hollowed out to form a second thread groove, the rear end of the second thread groove is hollowed out to form a groove, and both sides of the groove are hollowed out to form a slide groove.

[0010] Preferably, a first rotating block is welded to the lower end of the rotating bolt in the limiting device, the outer side of the first rotating block is movably connected to the first rotating groove, and a first friction structure protrudes from the lower end of the first rotating groove.

[0011] Preferably, the lower end of the turntable in the clamping structure is connected to a rotating rod by bolts, a second rotating block is welded to the lower end of the rotating rod, and the second rotating block is movably connected in the second rotating groove.

[0012] Preferably, the lower end of the second rotating groove is connected to the first connecting plate by bolts, the first connecting plate is movably connected to the second connecting plate on both sides, the outer side of the second connecting plate is movably connected to the third connecting plate, and the outer side of the third connecting plate is movably connected to the semicircular gear.

[0013] Preferably, the outer side of the semicircular gear is movably connected to the inner side of the gear bar, a slider is welded to the outer side of the gear bar, a clip is welded to the outer side of the slider, and the inner side of the clip is connected to the second friction structure with bolts.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model can make the second rotating block welded at the lower end of the rotating rod movably connected in the second rotating groove by rotating the turntable, and the second rotating groove is supported by the second rotating block, so that the second connecting piece movably connected on both sides of the first connecting piece can be rotated, so that the second connecting piece drives the third connecting piece and the semicircular gear to rotate, and the rotation of the semicircular gear can make the gear bar able to extend and retract in the sliding groove with the slider so that the clip can clamp the required circuit board, and the first rotating groove can be pushed to the ground by rotating the rotating bolt, so that the desktop can be placed stably for work.

[0015] 1. The utility model comprises a desktop, a base, a connecting plate, a first thread groove, a second thread groove, a groove, a slide groove, a limiting device, a rotating bolt, a first rotating block, a first rotating groove and a first friction structure. The first thread groove which is hollow inside the connecting plate is used for rotatingly connecting the rotating bolt. The second thread groove is used for rotatingly connecting the rotating rod. The slide grooves which are hollow on both sides of the groove are used for enabling the slider to be slidably connected in the slide groove. The first rotating groove is movably connected to the outside of the first rotating block so that the first rotating block will not affect the first rotating groove when rotating. The first friction structure protruding from the lower end of the first rotating groove is used to enable the first friction structure to not shake easily due to uneven ground when the clamp clamps the circuit board and works.

[0016] 2. The utility model is provided with a turntable, a rotating rod, a second rotating block, a second rotating groove, a first connecting piece, a second connecting piece, a third connecting piece, a semicircular gear, a gear bar, a slider, a clamp and a second friction structure. The second rotating block is welded at the lower end of the rotating rod so that the second rotating block can be rotatably connected in the second rotating groove. The second connecting piece is movably connected at both sides of the first connecting piece so that the second connecting piece can rotate. The semicircular gear is movably connected to the outer side of the second connecting piece so that the semicircular gear can drive the gear bar to rotate. The slider is welded on the outer side of the wheel bar so that the slider can be slidably connected in the slide groove. The second friction structure is connected with bolts on the inner side of the clip so that the second friction structure can clamp the required circuit board more firmly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a top view cross section of the structure of the utility model;

[0018] Figure 2 It is a rear cross-sectional schematic diagram of the structure of the utility model;

[0019] Figure 3 It is a schematic diagram of a front cross-section of the structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structural section of the clamping structure of the utility model.

[0021] In the figure: 1. device body; 101. desktop; 102. base; 103. connecting plate; 104. first thread groove; 105. second thread groove; 106. groove; 107. slide groove; 2. limit device; 201. rotating bolt; 202. first rotating block; 203. first rotating groove; 204. first friction structure; 3. clamping structure; 301. turntable; 302. rotating rod; 303. second rotating block; 304. second rotating groove; 305. first connecting piece; 306. second connecting piece; 307. third connecting piece; 308. semicircular gear; 309. gear bar; 310. slider; 311. clamp; 312. second friction structure. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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 in 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.

[0023] See also Figure 1-4 , an embodiment provided by the utility model:

[0024] A circuit board clamp for integrated circuit manufacturing, comprising: a device body 1, a limiting device 2 and a clamping structure 3;

[0025] The first thread groove 104 in the device body 1 is internally rotatably connected to the rotating bolt 201 in the limiting device 2, the lower end of the rotating bolt 201 is welded with the first rotating block 202, the outer side of the first rotating block 202 is movably connected to the first rotating groove 203, the second thread groove 105 in the device body 1 is internally rotatably connected to the rotating rod 302, the lower end of the rotating rod 302 is welded with the second rotating block 303, the outer side of the second rotating block 303 is movably connected to the second rotating groove 304, the lower end of the second rotating groove 304 is welded with a first connecting piece 305, the two sides of the first connecting piece 305 are movably connected to the second connecting piece 306, the outer side of the second connecting piece 306 is movably connected to the third connecting piece 307, the outer side of the third connecting piece 307 is movably connected to the rear end of the semicircular gear 308, the outer side of the semicircular gear 308 is movably connected to the gear bar 309, and the slider 310 welded on the outer side of the gear bar 309 is movably connected in the slide groove 107.

[0026] Furthermore, the lower end of the desktop 101 in the device body 1 is connected to the upper end of the base 102 with bolts, and the inner sides of the connecting plates 103 are welded on both sides of the desktop 101. The internal threads of the connecting plates 103 are hollowed out to form a first thread groove 104. The hollow first thread groove 104 inside the connecting plate 103 is used to rotate and connect the rotating bolts 201.

[0027] Furthermore, the thread on one side of the desktop 101 is hollowed out to form a second thread groove 105, the rear end of the second thread groove 105 is hollowed out to form a groove 106, and the inside of the groove 106 is hollowed out on both sides to form a slide groove 107. The second thread groove 105 is used to rotatably connect the rotating rod 302, and the inside of the groove 106 is hollowed out on both sides to form a slide groove 107 to enable the slider 310 to be slidably connected in the slide groove 107.

[0028] Furthermore, a first rotating block 202 is welded to the lower end of the rotating bolt 201 in the limiting device 2, and the outer side of the first rotating block 202 is movably connected to the first rotating groove 203, and a first friction structure 204 protrudes from the lower end of the first rotating groove 203. The outer side of the first rotating block 202 is movably connected to the first rotating groove 203 to prevent the first rotating block 202 from affecting the first rotating groove 203 when rotating, and the first friction structure 204 protruding from the lower end of the first rotating groove 203 is used to prevent the first friction structure 204 from shaking easily due to uneven ground when the clamp clamps the circuit board and works.

[0029] Furthermore, the lower end of the turntable 301 in the clamping structure 3 is connected to the rotating rod 302 with bolts, and the second rotating block 303 is welded to the lower end of the rotating rod 302. The second rotating block 303 is movably connected in the second rotating groove 304. The second rotating block 303 is welded at the lower end of the rotating rod 302 to enable the second rotating block 303 to be rotatably connected in the second rotating groove 304.

[0030] Furthermore, the lower end of the second rotating groove 304 is connected to the first connecting piece 305 with bolts, the first connecting piece 305 is movably connected to the second connecting piece 306 on both sides, the outer side of the second connecting piece 306 is movably connected to the third connecting piece 307, and the outer side of the third connecting piece 307 is movably connected to the semicircular gear 308. The movably connected second connecting piece 306 on both sides of the first connecting piece 305 is used to enable the second connecting piece 306 to rotate, and the movably connected semicircular gear 308 on the outer side of the second connecting piece 306 can enable the semicircular gear 308 to drive the gear bar 309 to rotate.

[0031] Furthermore, the outer side of the semicircular gear 308 is movably connected to the inner side of the gear bar 309, the outer side of the gear bar 309 is welded with a slider 310, the outer side of the slider 310 is welded with a clamp 311, the inner side of the clamp 311 is bolted to the second friction structure 312, the slider 310 is welded on the outer side of the gear bar 309 to enable the slider 310 to be slidably connected in the slide groove 107, the inner side of the clamp 311 is bolted to the second friction structure 312 to enable the second friction structure 312 to clamp the required circuit board more firmly.

[0032] Working principle: When in use, first rotate the rotating bolt 201 so that the rotating bolt 201 rotates in the first thread groove 104, and the lower end of the rotating rod 201 is used to support the first rotating groove 203 that is movably connected at the lower end, so that the first friction structure 204 at the lower end of the first rotating groove 203 is supported on the ground so that the desktop 101 is adjusted to be stable, and then the circuit board is placed on the upper end of the desktop 101 and the rotating disk 301 is rotated so that the rotating rod 302 connected to the lower end of the rotating disk 301 by bolts rotates in the second thread groove 105, so that the second rotating block 303 is supported on the first connection The connecting piece 305 moves forward, and the second connecting piece 306 movably connected on both sides of the first connecting piece 305 is used to support the third connecting piece 307, so that the third connecting piece 307 supports the semicircular gear 308 movably connected at the upper end. The semicircular gear 308 drives the gear bar 309 to rotate during the rotation process, so that the gear bar 309 drives the clamp 311 to contract inward and outward in the slide groove 107. When the second friction structure 312 connected to the inner side of the clamp 311 with bolts clamps the circuit board to be clamped and the circuit board does not shake, it can work.

[0033] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A circuit board clamp for integrated circuit manufacturing, comprising: Device body (1), limiting device (2) and clamping structure (3); The invention is characterized in that: the first thread groove (104) in the device body (1) is internally rotatably connected to the rotating bolt (201) in the limiting device (2); the lower end of the rotating bolt (201) is welded with a first rotating block (202); the outer side of the first rotating block (202) is movably connected to the first rotating groove (203); the second thread groove (105) in the device body (1) is internally rotatably connected to the rotating rod (302); the lower end of the rotating rod (302) is welded with a second rotating block (303); the outer side of the second rotating block (303) is movably connected to the first rotating groove (203); The second rotating groove (304) is provided with a first connecting piece (305) welded at the lower end of the second rotating groove (304); the first connecting piece (305) is movably connected to the second connecting piece (306) on both sides; the outer side of the second connecting piece (306) is movably connected to the third connecting piece (307); the outer side of the third connecting piece (307) is movably connected to the rear end of the semicircular gear (308); the outer side of the semicircular gear (308) is movably connected to the gear bar (309); and the sliding block (310) welded on the outer side of the gear bar (309) is movably connected in the sliding groove (107).

2. A circuit board clamp for integrated circuit manufacturing according to claim 1, characterized in that: The lower end of the tabletop (101) in the device body (1) is connected to the upper end of the base (102) by bolts, and the inner sides of the connecting plates (103) are welded on both sides of the tabletop (101), and the internal threads of the connecting plates (103) are hollow to form a first thread groove (104).

3. A circuit board clamp for integrated circuit manufacturing according to claim 2, characterized in that: The thread on one side of the tabletop (101) is hollowed out to form a second thread groove (105), the rear end of the second thread groove (105) is hollowed out to form a groove (106), and the inside of the groove (106) is hollowed out on both sides to form a slide groove (107).

4. A circuit board clamp for integrated circuit manufacturing according to claim 3, characterized in that: A first rotating block (202) is welded to the lower end of the rotating bolt (201) in the limiting device (2); the outer side of the first rotating block (202) is movably connected to a first rotating groove (203); and a first friction structure (204) protrudes from the lower end of the first rotating groove (203).

5. A circuit board clamp for integrated circuit manufacturing according to claim 1, characterized in that: The lower end of the rotating disk (301) in the clamping structure (3) is connected to the rotating rod (302) by bolts, and the lower end of the rotating rod (302) is welded with a second rotating block (303), and the second rotating block (303) is movably connected in the second rotating groove (304).

6. A circuit board clamp for integrated circuit manufacturing according to claim 5, characterized in that: The lower end of the second rotating groove (304) is connected to the first connecting piece (305) by bolts, the first connecting piece (305) is movably connected to the second connecting piece (306) on both sides, the outer side of the second connecting piece (306) is movably connected to the third connecting piece (307), and the outer side of the third connecting piece (307) is movably connected to the semicircular gear (308).

7. A circuit board clamp for integrated circuit manufacturing according to claim 6, characterized in that: The outer side of the semicircular gear (308) is movably connected to the inner side of the gear bar (309), a slider (310) is welded to the outer side of the gear bar (309), a clamp (311) is welded to the outer side of the slider (310), and the inner side of the clamp (311) is connected to the second friction structure (312) by bolts.

Images