CN215297572U - Quick test fixture of circuit board - Google Patents
Quick test fixture of circuit board Download PDFInfo
- Publication number
- CN215297572U CN215297572U CN202120781898.6U CN202120781898U CN215297572U CN 215297572 U CN215297572 U CN 215297572U CN 202120781898 U CN202120781898 U CN 202120781898U CN 215297572 U CN215297572 U CN 215297572U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- impurity
- rod
- collecting box
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a quick test tool for a circuit board, which comprises a cross beam, upright posts, a frame, an impurity filtering net, a control panel, a support rod, a connecting pipe, a landing foot stool, a vertical seat, an impurity collecting box, a magnet block, a single-out-rod hydraulic cylinder, an adjustable circuit board clamping and installing plate structure, a circuit board impurity fragment adsorption collecting box structure and an adjustable detection pin structure, wherein the cross beam is transversely bolted at the upper end between the upright posts; the vertical lower ends of the upright posts are connected to the middle parts of the left side and the right side of the upper part of the rack through bolts. The utility model discloses the setting of self-moving telescopic link, moving seat, movable clamp plate, extension spring, clamping bolt and anti-damage block is favorable to the fixed centre gripping circuit board of different models, is convenient for detect test operation; the dust collecting box, the exhaust net frame, the suction fan, the metal hose, the impurity absorbing nozzle and the adsorption core are arranged, so that the dust on the surface of the circuit board can be cleaned and adsorbed conveniently, and the detection and test effects can be guaranteed.
Description
Technical Field
The utility model belongs to the technical field of circuit board processing equipment, especially, relate to a quick test fixture of circuit board.
Background
The circuit board has the name: the circuit board comprises a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board and an ultrathin circuit board.
The quick test fixture of present circuit board is used comparatively extensively.
But current test fixture still has the dust impurity that can't clear up the circuit board surface and influences the testing result, can't adjust the interval between the probe and can't fix the problem of the circuit board of the different models of centre gripping.
Therefore, the invention is very necessary for the rapid test tool of the circuit board.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a quick test fixture of circuit board can realize the circuit board of the different models of fixed centre gripping, is convenient for detect test operation, clears up the dust on circuit board surface and adsorbs to guarantee to detect test effect.
The technical scheme is as follows: a quick test tool for a circuit board comprises a cross beam, stand columns, a rack, an impurity filtering net, a control panel, a support rod, a connecting pipe, a floor foot stool, a stand seat, an impurity collecting box, a magnet block, a single-rod hydraulic cylinder, an adjustable circuit board clamping and installing plate structure, a circuit board impurity debris adsorption and collection box structure and an adjustable detection pin structure, wherein the cross beam is transversely bolted to the upper end between the stand columns; the vertical lower ends of the upright posts are connected with the middle parts of the left side and the right side of the upper part of the rack through bolts; the outlet of the middle part inside the frame is connected with a trash filtering net through a bolt; the right side of the front part of the rack is connected with a control panel through a screw; one end of the supporting rod is in threaded connection with the inside of the connecting pipe, and the other end of the supporting rod is in bolted connection with the four corners of the bottom of the rack; the lower end of the connecting pipe is in threaded connection with a floor foot base; the lower end of the vertical seat is connected with the middle part of the upper part of the impurity filtering net through a bolt; the left side and the right side of the impurity collecting box are both connected with magnet blocks through bolts; the impurity collecting box is adsorbed on the inner side between the supporting rods through the magnet blocks; the longitudinal lower end of the single-rod hydraulic cylinder is connected to the middle part of the upper part of the cross beam through a bolt; the output rod of the single-rod hydraulic cylinder penetrates through the middle part of the inside of the cross beam; the adjustable circuit board clamping plate structure is connected with the upright post; the impurity and debris adsorption collection box structure of the circuit board is connected with the beam; the adjustable detection probe structures are connected with the vertical seat and the single-rod hydraulic cylinder; the adjustable circuit board clamping plate structure comprises a self-moving telescopic rod, a moving seat, a movable clamping plate, a tension spring, a clamping bolt and an anti-damage block, wherein the inner end of an output rod of the self-moving telescopic rod is connected with the middle part of the outer side of the moving seat through a bolt; the upper side and the lower side in the movable seat are respectively connected with a movable clamping plate in a shaft way; a tension spring is connected with the middle part of the inner side between the movable clamping plates through a screw; the inner side of the movable clamping plate is provided with a threaded hole which is internally connected with a clamping bolt in a threaded manner, and the inner end of the clamping bolt is connected with an anti-injury block through a bearing.
Preferably, the impurity debris adsorption collection box structure of the circuit board comprises an impurity collection box, an air exhaust net frame, a suction fan, a metal hose, an impurity suction nozzle and an adsorption core, wherein the air exhaust net frame is connected to an outlet at the left end of the impurity collection box through a bolt; the inlet of the right end of the impurity collecting box is connected with a suction fan through a bolt; one end of the metal hose is in threaded connection with the upper end of the impurity suction nozzle, and the other end of the metal hose is in threaded connection with the inlet at the right end of the suction fan; the impurity collecting box is internally provided with an adsorption core.
Preferably, the adjustable detection probe structure comprises a linear slide rail, a clip-shaped slide block, a mounting plate, a fixed sleeve, a movable rod, a baffle ring, a pressure spring and a probe, wherein the clip-shaped slide block is sequentially sleeved on the outer wall of the linear slide rail from left to right and is connected and arranged through a movable bolt; the front part of the clip-shaped sliding block is connected with a fixed sleeve through a mounting piece; a movable rod is arranged in the fixed sleeve; a baffle ring is sleeved in an annular groove formed in the outer wall of the upper end of the movable rod; the outer wall of the movable rod is sleeved with a pressure spring; the lower end of the movable rod is connected with a probe in a threaded manner.
Preferably, the self-moving telescopic rod is transversely bolted to the middle part of the outer side of the upright column, and the output rod of the self-moving telescopic rod penetrates through the middle part of the inner part of the upright column.
Preferably, the left end of the adsorption core is connected with an exhaust net frame through a screw.
Preferably, the transverse bolt of the impurity collecting box is connected to the right side of the upper part of the cross beam.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, the self-moving telescopic link, remove the seat, movable clamp plate, the extension spring, the clamp bolt with prevent hindering the setting of piece, be favorable to the circuit board of the different models of fixed centre gripping, be convenient for detect test operation.
The utility model discloses in, collection miscellaneous case, the wire frame of airing exhaust, the suction fan, metal collapsible tube, the setting of gettering mouth and absorption core is favorable to clearing up the absorption to the dust on circuit board surface to guarantee to detect test effect.
The utility model discloses in, linear slide rail, the type slider returns, the installation piece, the fixed sleeving, the movable rod keeps off the ring, the setting of pressure spring and probe is favorable to removing the interval of adjusting between each probe, is convenient for carry out test operation.
The utility model discloses in, the crossbeam, the setting of stand and frame, be favorable to guaranteeing support stability.
The utility model discloses in, the setting of straining miscellaneous net, be favorable to filtering impurity dust, convenient operation.
The utility model discloses in, bracing piece, the setting of connecting pipe and the foot stool that falls to the ground is favorable to guaranteeing to fall to the ground and supports stability.
The utility model discloses in, the setting of collection miscellaneous box and magnet piece, be favorable to dismantling the clearance, convenient maintenance.
The utility model discloses in, control panel's setting, be favorable to control, convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure diagram of the adjustable circuit board clamping plate structure of the utility model.
Fig. 3 is a schematic structural diagram of the structure of the impurity and debris adsorption and collection box of the circuit board of the present invention.
Fig. 4 is the structural schematic diagram of the adjustable probe structure of the present invention.
In fig. 1 to 4:
1. a cross beam; 2. a column; 3. a frame; 4. filtering the impurity net; 5. a control panel; 6. a support bar; 7. a connecting pipe; 8. a landing foot seat; 9. a vertical seat; 10. collecting the sundries box; 11. a magnet block; 12. a single-rod hydraulic cylinder; 13. an adjustable circuit board clamping plate structure; 131. moving the telescopic rod automatically; 132. a movable seat; 133. a movable splint; 134. a tension spring; 135. clamping the bolt; 136. preventing a wound block; 14. the impurity and debris adsorption collection box structure of the circuit board; 141. a trash collection box; 142. an air exhaust net frame; 143. a suction fan; 144. a metal hose; 145. a gettering nozzle; 146. an absorbent core; 15. an adjustable detection probe structure; 151. a linear slide rail; 152. a clip slider; 153. mounting a sheet; 154. fixing the sleeve; 155. a movable rod; 156. a baffle ring; 157. a pressure spring; 158. and (3) a probe.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the utility model discloses a quick test fixture for circuit boards, which comprises a beam 1, columns 2, a frame 3, a sundry filtering net 4, a control panel 5, a support rod 6, a connecting pipe 7, a floor foot base 8, a vertical base 9, a sundry collecting box 10, a magnet block 11 and a single-rod hydraulic cylinder 12, wherein the beam 1 is transversely bolted at the upper end between the columns 2; the vertical columns 2 are longitudinally connected with the middle parts of the left side and the right side of the upper part of the rack 3 through bolts at the lower ends; an outlet at the middle part inside the frame 3 is connected with a trash filter 4 through a bolt; the right side of the front part of the frame 3 is connected with a control panel 5 through a screw; one end of the support rod 6 is in threaded connection with the inside of the connecting pipe 7, and the other end of the support rod is in bolted connection with the four corners of the bottom of the rack 3; the lower end of the connecting pipe 7 is in threaded connection with a floor foot base 8; the lower end of the vertical seat 9 in the longitudinal direction is connected with the middle part of the upper part of the impurity filtering net 4 through a bolt; the left side and the right side of the impurity collecting box 10 are both connected with magnet blocks 11 through bolts; the impurity collecting box 10 is adsorbed at the inner side between the support rods 6 through a magnet block 11; the longitudinal lower end of the single-rod hydraulic cylinder 12 is connected with the middle part of the upper part of the cross beam 1 through a bolt; the output rod of the single-rod hydraulic cylinder 12 penetrates through the middle part of the inside of the cross beam 1, so that the working stability of the tool can be ensured, impurities can be collected, and the operation is convenient.
The quick test tool for the circuit board further comprises an adjustable circuit board clamping plate structure 13, a circuit board impurity debris adsorption collection box structure 14 and an adjustable detection pin structure 15, wherein the adjustable circuit board clamping plate structure 13 is connected with the stand column 2; the impurity and debris adsorption and collection box structure 14 of the circuit board is connected with the beam 1; the adjustable detection probe structure 15 is connected with the vertical seat 9 and the single-rod hydraulic cylinder 12, so that clamping, collecting and detecting functions of the tool can be realized, and the operation stability is ensured.
The adjustable circuit board clamping plate structure 13 comprises a self-moving telescopic rod 131, a moving seat 132, a movable clamping plate 133, a tension spring 134, a clamping bolt 135 and an anti-damage block 136, wherein the inner end of an output rod of the self-moving telescopic rod 131 is connected with the middle part of the outer side of the moving seat 132 through a bolt; the upper side and the lower side in the movable seat 132 are both axially connected with movable clamping plates 133; a tension spring 134 is connected with the middle part of the inner side between the movable clamping plates 133 through a screw; the threaded hole internal thread that the inside inboard of movable clamp plate 133 was seted up has clamping bolt 135 to clamping bolt 135 inner bearing is connected with prevents hindering piece 136, arranges the circuit board in between the movable clamp plate 133, and drives through clamping bolt 135 and prevent hindering the piece 136 rotatory, presss from both sides the circuit board tight, drives through self-moving telescopic link 131 afterwards and removes seat 132 inwards or outwards to the circuit board of centre gripping different models, length is convenient for carry out test operation.
In this embodiment, referring to fig. 3, the impurity debris adsorbing and collecting box structure 14 of the circuit board includes a impurity collecting box 141, an air exhausting net frame 142, a suction fan 143, a metal hose 144, an impurity absorbing nozzle 145 and an adsorbing core 146, wherein the air exhausting net frame 142 is connected to an outlet at the left end of the impurity collecting box 141 by a bolt; a suction fan 143 is connected to the inlet of the right end of the impurity collecting box 141 through a bolt; one end of the metal hose 144 is in threaded connection with the upper end of the impurity suction nozzle 145, and the other end of the metal hose is in threaded connection with the inlet of the right end of the suction fan 143; the dust collecting box 141 is internally provided with an adsorption core 146, dust and impurity fragments on the surface of the circuit board are aligned through a dust sucking nozzle 145, the suction fan 143 can be driven, the dust and the impurity fragments can be sucked into the dust collecting box 141 through the metal hose 144, the dust and the impurity fragments are adsorbed and treated through the adsorption core 146, the exhaust is carried out through the exhaust net frame 142, the treatment effect is ensured, and the adsorption effect is further ensured.
In this embodiment, referring to fig. 4, the adjustable probe structure 15 includes a linear slide rail 151, a clip slider 152, a mounting plate 153, a fixed sleeve 154, a movable rod 155, a retaining ring 156, a pressure spring 157 and a probe 158, wherein the clip slider 152 is sequentially sleeved on an outer wall of the linear slide rail 151 from left to right and is connected to the outer wall of the linear slide rail 151 through a movable bolt; the front part of the clip-shaped sliding block 152 is connected with a fixed sleeve 154 through a mounting plate 153; a movable rod 155 is arranged in the fixed sleeve 154; a baffle ring 156 is sleeved in an annular groove formed in the outer wall of the upper end of the movable rod 155; the outer wall of the movable rod 155 is sleeved with a pressure spring 157; the activity pole 155 lower extreme threaded connection have probe 158, according to the test demand, can carry out the interval to probe 158 and adjust, through the type slider 152 position that returns of removing linear slide rail 151 outer wall, can change probe 158's position, be convenient for carry out test operation, through the inside removal action of activity pole 155 at fixed sleeve 154 to through the action of pressure spring 157 buffering, can guarantee test stability.
In this embodiment, specifically, the self-moving telescopic rod 131 is transversely bolted to the middle part of the outer side of the upright 2, and the output rod of the self-moving telescopic rod 131 penetrates through the middle part of the inner part of the upright 2.
In this embodiment, specifically, the left end of the adsorption core 146 is screwed with the air exhaust net frame 142.
In the present embodiment, the impurity collecting box 141 is connected to the right side of the upper part of the beam 1 by a transverse bolt.
In this embodiment, specifically, the adsorption core 146 is a carbon fiber mesh core with a cylindrical longitudinal section.
In this embodiment, specifically, the compression spring 157 is a cylindrical stainless steel spring and is disposed between the fixed sleeve 154 and the probe 158.
In this embodiment, the probes 158 are specifically arranged in pairs and opposite to each other.
In this embodiment, specifically, two linear slide rails 151 are adopted, and the two linear slide rails are connected to the lower end of the output rod of the single-rod hydraulic cylinder 12 and the upper end of the vertical base 9 through the transverse bolts.
In this embodiment, specifically, the injury prevention block 136 is a rubber block.
In this embodiment, specifically, the movable clamping plate 133 is made of an aluminum alloy plate.
In this embodiment, specifically, the gettering nozzle 145 is a stainless steel long nozzle.
In this embodiment, specifically, the self-moving telescopic rod 131 and the suction fan 143 are connected to the control panel 5 through wires.
In this embodiment, specifically, the self-moving telescopic rod 131 adopts an LX600 electric push rod.
In this embodiment, specifically, the suction fan 143 is a TG-8 type fan.
Principle of operation
In the utility model, the circuit board is placed between the movable clamping plates 133, the clamping bolt 135 is used to drive the anti-damage block 136 to rotate, the circuit board is clamped, then the self-moving telescopic rod 131 is used to drive the moving seat 132 to move inwards or outwards, so as to clamp the circuit boards with different types and lengths, and the test operation is convenient to carry out, the suction nozzle 145 is used to aim at the dust and impurity fragments on the surface of the circuit board, the suction fan 143 can be actuated, the dust and impurity fragments can be sucked into the impurity collecting box 141 through the metal hose 144, then the adsorption treatment is carried out through the adsorption core 146, the treatment effect is ensured through the exhaust of the exhaust net frame 142, the adsorption effect is ensured, the probes 158 can be subjected to interval adjustment according to the test requirement, the position of the probes 158 can be changed through moving the clip-shaped slide block 152 on the outer wall of the linear slide rail 151, the test operation is convenient to carry out, the moving action of the movable rod 155 in the fixed sleeve 154, and the test stability can be ensured by the buffer action of the pressure spring 157.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. The quick test tool for the circuit board is characterized by comprising a cross beam (1), stand columns (2), a rack (3), a sundry filtering net (4), a control panel (5), a support rod (6), a connecting pipe (7), a floor foot base (8), a stand base (9), a sundry collecting box (10), a magnet block (11), a single-rod hydraulic cylinder (12), an adjustable circuit board clamping plate structure (13), a circuit board impurity fragment adsorption collecting box structure (14) and an adjustable detection probe structure (15), wherein the cross beam (1) is transversely bolted at the upper ends between the stand columns (2); the vertical columns (2) are connected to the middle parts of the left side and the right side of the upper part of the rack (3) through bolts at the lower ends in the longitudinal direction; an outlet at the middle part inside the frame (3) is connected with a trash filter net (4) through bolts; the right side of the front part of the frame (3) is connected with a control panel (5) through a screw; one end of the support rod (6) is in threaded connection with the inside of the connecting pipe (7), and the other end of the support rod is in bolted connection with the four corners of the bottom of the rack (3); the lower end of the connecting pipe (7) is in threaded connection with a floor foot seat (8); the lower end of the vertical seat (9) in the longitudinal direction is connected with the middle part of the upper part of the impurity filtering net (4) through a bolt; the left side and the right side of the impurity collecting box (10) are both connected with magnet blocks (11) through bolts; the impurity collecting box (10) is adsorbed on the inner side between the support rods (6) through a magnet block (11); the longitudinal lower end of the single-rod hydraulic cylinder (12) is connected to the middle part of the upper part of the cross beam (1) through a bolt; the output rod of the single-rod hydraulic cylinder (12) penetrates through the middle part of the inside of the cross beam (1); the adjustable circuit board clamping plate structure (13) is connected with the upright post (2); the impurity and debris adsorption and collection box structure (14) of the circuit board is connected with the beam (1); the adjustable detection needle structures (15) are connected with the vertical seat (9) and the single-rod hydraulic cylinder (12); the adjustable circuit board clamping plate structure (13) comprises a self-moving telescopic rod (131), a moving seat (132), a movable clamping plate (133), a tension spring (134), a clamping bolt (135) and an anti-damage block (136), wherein the inner end of an output rod of the self-moving telescopic rod (131) is connected with the middle part of the outer side of the moving seat (132) through a bolt; the upper side and the lower side in the movable seat (132) are respectively connected with a movable clamping plate (133) in a shaft way; a tension spring (134) is connected with the middle part of the inner side between the movable clamping plates (133) through a screw; the inner side of the movable clamping plate (133) is internally provided with a threaded hole which is connected with a clamping bolt (135) in a threaded manner, and the inner end of the clamping bolt (135) is connected with an anti-injury block (136) in a bearing manner.
2. The quick test fixture of circuit board according to claim 1, characterized in that said impurity debris adsorption collection box structure (14) of circuit board comprises a collection box (141), an air exhaust net frame (142), a suction fan (143), a metal hose (144), an impurity suction nozzle (145) and an adsorption core (146), said collection box (141) having an air exhaust net frame (142) bolted to the outlet at the left end; the inlet of the right end of the impurity collecting box (141) is connected with a suction fan (143) by a bolt; one end of the metal hose (144) is in threaded connection with the upper end of the impurity suction nozzle (145), and the other end of the metal hose is in threaded connection with the inlet of the right end of the suction fan (143); an adsorption core (146) is arranged in the impurity collecting box (141).
3. The quick test fixture of circuit board according to claim 1, characterized in that the adjustable probe pin structure (15) includes a linear slide rail (151), a clip slider (152), a mounting plate (153), a fixed sleeve (154), a movable rod (155), a baffle ring (156), a compression spring (157) and a probe (158), the clip slider (152) is sequentially sleeved on the outer wall of the linear slide rail (151) from left to right and is connected and arranged through a movable bolt; the front part of the clip-shaped sliding block (152) is connected with a fixed sleeve (154) through a mounting sheet (153); a movable rod (155) is arranged in the fixed sleeve (154); a baffle ring (156) is sleeved in an annular groove formed in the outer wall of the upper end of the movable rod (155); the outer wall of the movable rod (155) is sleeved with a pressure spring (157); the lower end of the movable rod (155) is connected with a probe (158) through threads.
4. The tooling for rapidly testing the circuit board according to claim 1, wherein the self-moving telescopic rod (131) is transversely bolted to the middle part of the outer side of the upright post (2), and the output rod of the self-moving telescopic rod (131) penetrates through the middle part of the inner part of the upright post (2).
5. The quick test fixture of circuit board of claim 2, characterized in that, the left end of the adsorption core (146) is connected with the air exhaust net frame (142) by screws.
6. The quick test fixture of circuit board of claim 2, characterized in that the impurity collecting box (141) is bolted on the right side of the upper part of the beam (1) transversely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120781898.6U CN215297572U (en) | 2021-04-16 | 2021-04-16 | Quick test fixture of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120781898.6U CN215297572U (en) | 2021-04-16 | 2021-04-16 | Quick test fixture of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215297572U true CN215297572U (en) | 2021-12-24 |
Family
ID=79536809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120781898.6U Active CN215297572U (en) | 2021-04-16 | 2021-04-16 | Quick test fixture of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215297572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254800A (en) * | 2022-07-15 | 2022-11-01 | 业泓科技(成都)有限公司 | Probe cleaning device and probe cleaning method |
-
2021
- 2021-04-16 CN CN202120781898.6U patent/CN215297572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254800A (en) * | 2022-07-15 | 2022-11-01 | 业泓科技(成都)有限公司 | Probe cleaning device and probe cleaning method |
| CN115254800B (en) * | 2022-07-15 | 2023-06-13 | 业泓科技(成都)有限公司 | Probe cleaning device and probe cleaning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215297572U (en) | Quick test fixture of circuit board | |
| CN212398404U (en) | Welding device for soldering tin dish | |
| CN111330916B (en) | Electromechanical device destatics dust collector | |
| CN113771117A (en) | Fixing device for processing circuit board | |
| CN208374592U (en) | A kind of license support welding fixture | |
| CN212683025U (en) | Novel retainer assembly machine of semi-automatic assembly line of automobile slide rail | |
| CN210090122U (en) | Motor vehicle exhaust gas tester | |
| CN214443280U (en) | Vertical machining center structure with double movable columns | |
| CN216631186U (en) | Semiconductor material electrostatic precipitator device | |
| CN113134811A (en) | Multifunctional adjustable pressing device for machining aviation parts | |
| CN112296020B (en) | Full-automatic mold brushing equipment for semiconductor integrated circuit and discrete device packaging process | |
| CN114871594A (en) | Intelligent robot for laser cutting | |
| CN215588221U (en) | Small-size welded tube mill of convenient fixing | |
| CN208711330U (en) | A kind of weldering fume purifier convenient for taking out filter plate | |
| CN210060086U (en) | Numerical control plasma cutting machine | |
| CN207682562U (en) | A kind of wooden packing product cutting device for processing | |
| CN220862302U (en) | High-efficient dust collecting equipment that hot rolled plate was tensile to be used | |
| CN210294202U (en) | Detection equipment for content of harmful substances in building materials | |
| CN111957112A (en) | Ash removal device for dust remover | |
| CN218964290U (en) | Novel integrated circuit board welding device | |
| CN221207238U (en) | Waste gas purifying device | |
| CN221350777U (en) | Air inlet device of volatile organic compound sampler | |
| CN218532115U (en) | A high efficiency mechanism that sweeps for check out test set | |
| CN218298092U (en) | Operation panel is used in inspection of pitch softening point | |
| CN217738872U (en) | Multifunctional floor performance online nondestructive testing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |