CN210909890U - Carrier fixture and PCB board passing furnace carrier assembly and disassembly equipment with the carrier fixture - Google Patents

Abstract

The utility model discloses a carrier clamp and PCB board that has this carrier clamp crosses stove carrier assembly and disassembly equipment, including bottom plate, X axle regulating plate, Y axle regulating plate, angle adjusting plate and the jacking board of stacking up from bottom to top, the bottom plate is used for demountable installation on the workstation, is equipped with X axle regulating part on the bottom plate, is used for adjusting the position of X axle regulating plate in X axle direction in order to adjust the position of jacking board in X axle direction; the X-axis adjusting plate is provided with a Y-axis adjusting piece for adjusting the position of the Y-axis adjusting plate in the Y-axis direction so as to adjust the position of the jacking plate in the Y-axis direction; the angle adjusting plate can rotate around the Z axis relative to the Y axis adjusting plate under the adjustment of the angle adjusting piece; the lift plate may contact and lift the carrier or cancel the lifting of the carrier. The utility model discloses the position and the angle of jacking board are adjusted to the accessible for jacking board and the accurate matching of carrier, and the carrier takes place the dislocation when avoiding jacking board lifting carrier, also can obtain the image information of ideal under the condition that need not to adjust CCD. In addition, the utility model also discloses a PCB board crosses stove carrier assembly and disassembly equipment.

Description

Carrier fixture and PCB board passing furnace carrier assembly and disassembly equipment with the carrier fixture

technical field

The utility model relates to the technical field of positioning, in particular to a carrier fixture and a PCB board passing furnace carrier assembly and disassembly device having the carrier fixture.

Background technique

The PCB board passing furnace carrier assembly and disassembly equipment usually includes a workbench, a carrier fixture set on the workbench, and a slideway set above the carrier fixture. The PCB board passing furnace carrier carries the PCB board and slides on the slideway through the carrier. When the station corresponding to the fixture is installed, the lifting plate of the carrier fixture will lift the PCB board upwards through the furnace carrier for operation. During this process, the CCD captures the image information of the PCB board.

Since there is no reference for the installation positions of different types of carrier fixtures on the workbench, and the position of the lifting plate of the carrier fixture is difficult to adjust, it is necessary to replace different types of carrier fixtures (the models of the lifting plates are different) to adapt to different When the PCB board of the model is passed through the furnace carrier, in order to ensure the shooting effect, the CCD must set the template through the calibration point every time, which is inefficient. In addition, when it is necessary to replace a different type of carrier fixture or remove the carrier fixture for repair and then reinstall it, in the process of removing/loading the carrier fixture, the cable of the carrier fixture needs to be cut/re-welded, and the air pipe also needs to be re-installed. It is impossible to quickly switch between cables and air pipes, which greatly affects the replacement model of the carrier fixture and the maintenance efficiency of the carrier fixture.

Utility model content

The purpose of the present utility model is to provide a carrier fixture that can quickly locate and adjust the position of the lifting plate, so as to improve the production efficiency.

Another object of the present invention is to provide a device for assembling and disassembling a PCB board passing through the furnace, the carrier fixture of which can be quickly positioned and the position of the lifting plate can be adjusted, thereby improving the production efficiency.

In order to achieve the above purpose, the present invention provides a carrier fixture for lifting the carrier above it, the carrier fixture includes a bottom plate, an X-axis adjustment plate, and a Y-axis adjustment plate that are stacked from bottom to top. , an angle adjustment plate, and a lifting plate for carrying the lifting and lowering of the carrier, wherein the bottom plate is used to be detachably installed on the workbench, and the bottom plate is provided with an X-axis adjustment member, and the X-axis adjustment member Connected with the X-axis adjustment plate to adjust the position of the X-axis adjustment plate in the X-axis direction to adjust the position of the lift plate in the X-axis direction; the X-axis adjustment plate is provided with a Y-axis adjustment plate The Y-axis adjustment member is connected with the Y-axis adjustment plate to adjust the position of the Y-axis adjustment plate in the Y-axis direction to adjust the position of the lift plate in the Y-axis direction; the angle adjustment The plate can rotate around the Z-axis relative to the Y-axis adjustment plate under the adjustment of the angle adjustment member; the lifting plate is connected with a driver, and the driver is used to drive the lifting plate to rise and fall, so that the lifting plate contacts and lift the carrier or cancel the lift of the carrier.

Preferably, the Y-axis adjustment plate is provided with a first positioning hole, the angle adjustment plate is provided with a slot corresponding to the first positioning hole, and the angle adjustment member includes a slot inserted in the first positioning hole. A positioning hole and a pin shaft of the slot, a first mounting block fixed on the angle adjustment plate and two adjustment screws, the first mounting block includes two mounting parts on opposite sides of the slot , the two adjusting screws are respectively penetrated through the two mounting parts, and the adjusting screws can drive the angle adjusting plate under the action of the reaction force of the pin shaft when the adjusting screw exerts a radial force on the pin shaft Rotate around the pin to adjust the angle of the lift plate.

Preferably, the angle adjustment plate is provided with an arc-shaped chute, the Y-axis adjustment plate is provided with a second positioning hole that is vertically opposite to the arc-shaped chute, the arc-shaped chute and the A first guide column is inserted in the second positioning hole, and the arc-shaped chute can slide relative to the first guide column.

Preferably, the X-axis adjusting member includes an X-axis screw, a second mounting block protruding from the bottom plate, and a first connecting block protruding on the X-axis adjusting plate, the first connecting block and the The second installation blocks are arranged opposite to each other on the X-axis, and the X-axis screw rods pass through the second installation blocks and are threadedly connected with the first connection blocks.

Preferably, the Y-axis adjusting member includes a Y-axis screw, a third mounting block protruding on the X-axis adjusting plate, and a second connecting block protruding on the Y-axis adjusting plate, the first Two connecting blocks are disposed opposite to the third mounting block on the Y-axis, and the Y-axis screw thread penetrates the third mounting block and is threadedly connected to the second connecting block.

Preferably, the top surface of the lift plate is protruded with a number of tapered guide posts that match a number of through holes on the carrier, and the lift plate can rise under the drive of the driver to make a number of all the The tapered guide posts are correspondingly inserted into a plurality of the through holes.

Preferably, the carrier clamp further includes a stopper cylinder, and the stopper cylinder is arranged on the side of the lift plate that is located in front of the carrier in the sliding direction, and is used to stop the carrier from sliding over. above the lift plate.

Preferably, the carrier clamp further comprises at least two handles, and the two handles are mounted on the bottom plate.

In order to achieve the above purpose, the present invention also provides a PCB board passing furnace carrier assembly and disassembly equipment, including a workbench and a carrier fixture detachably mounted on the workbench, and the carrier fixture is as described above.

Preferably, the workbench is provided with a cable adapter for connecting the cable on the carrier fixture and/or a gas pipe adapter plate for connecting the gas pipe on the carrier fixture.

Compared with the prior art, the carrier fixture of the present invention can realize the position adjustment of the lifting plate in the X-axis direction, the Y-axis direction and the angle adjustment around the Z-axis. (different plate models) to adapt to different carriers, the position and angle of the jacking plate in the X-axis and Y-axis directions can be adjusted, so that the jacking plate can be accurately matched with the carrier and avoid when the jacking plate lifts the carrier upwards. The dislocation of the carrier occurs, so that ideal image information can be obtained without adjusting the CCD, and the production efficiency of the carrier fixture is improved; moreover, the carrier fixture of the present invention can be detachably installed on the workbench as a whole. When replacing or maintaining the carrier fixture, the entire carrier fixture can be removed from the workbench or mounted on the workbench as a whole, thereby realizing the rapid positioning of the carrier fixture. In addition, the cables and gas pipes of the carrier fixture are separated from the PCB board through the furnace carrier disassembly and assembly equipment by designing the cable adapter and the gas pipe adapter plate. Just take out the cable adapter and separate the air pipe of the carrier clamp from the air pipe adapter plate, which realizes the quick switch between the cable and the air pipe, and greatly improves the efficiency of loading/unloading the tool clamp.

Description of drawings

FIG. 1 is a schematic structural diagram of the assembling and disassembling equipment and the carrier of the PCB board passing furnace carrier according to the embodiment of the present invention.

FIG. 2 is a schematic diagram of another angle of the assembling and disassembling equipment and the carrier of the PCB board passing through the furnace shown in FIG. 1 .

3 is a schematic structural diagram of a carrier fixture and a carrier according to an embodiment of the present invention.

4 is a schematic structural diagram of a carrier fixture according to an embodiment of the present invention.

FIG. 5 is an exploded schematic view of a part of the structure of the carrier fixture according to the embodiment of the present invention.

Detailed ways

In order to describe the content, structural features, achieved objects and effects of the present invention in detail, the following detailed description is given in conjunction with the embodiments and the accompanying drawings.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "X-axis", "Y-axis", "Z-axis", "horizontal", "vertical", etc. The indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, and therefore should not be construed as a limitation on the protection content of the present invention.

Please refer to FIGS. 1 to 5 , the present utility model discloses a PCB board passing furnace carrier assembly and disassembly equipment, including a workbench 200 , a carrier fixture 100 and a slideway 300 located above the carrier fixture 100 , the slideway 300 For placing the carrier 900 and allowing the carrier 900 to slide along it, when the carrier 900 slides along the slideway 300 to just above the carrier fixture 100 , the carrier fixture 100 can lift the carrier 900 upward for operation. Specifically, the carrier fixture 100 includes a bottom plate 1 , an X-axis adjusting plate 2 , a Y-axis adjusting plate 3 , an angle adjusting plate 4 , and a lifting plate 5 for lifting and lowering the carrier 900 , which are stacked from bottom to top. 1. Removably installed on the workbench 200 through the positioning pin 11, the bottom plate 1 is provided with an X-axis adjusting member 6, and the X-axis adjusting member 6 is connected with the X-axis adjusting plate 2 to adjust the X-axis adjusting plate 2 in the X-axis direction. to adjust the position of the lifting plate 5 in the X-axis direction; the X-axis adjustment plate 2 is provided with a Y-axis adjustment member 7, and the Y-axis adjustment member 7 is connected with the Y-axis adjustment plate 3 to adjust the Y-axis adjustment plate 3 The position in the Y-axis direction is used to adjust the position of the lifting plate 5 in the Y-axis direction; the angle adjustment plate 4 can rotate around the Z axis relative to the Y-axis adjustment plate 3 under the adjustment of the angle adjustment member 8; the lifting plate 5 is connected to two The driver 91, the two drivers 91 are used to drive the lift plate 5 to move up and down along the Z-axis, so that the lift plate 5 contacts and lifts the carrier 900 or cancels the lift of the carrier 900 to place the carrier 900 on the slideway 300 again. Wherein, the driver 91 is an air cylinder, but should not be limited to this.

Referring to FIG. 2 , in one embodiment, the workbench 200 is provided with a cable adapter 210 for connecting a cable (not shown) on the carrier fixture 100 and an air pipe (not shown in the figure) for connecting the carrier fixture 100 (shown) the tracheal adapter plate 220. By designing the cable adapter 210 and the gas pipe adapter plate 220, the cables and gas pipes of the carrier fixture 100 are independent from the PCB board furnace carrier disassembly and assembly equipment. When it is necessary to replace the carrier fixture 100 of different models or repair the carrier When the fixture 100 is used, the entire cable of the carrier fixture 100 is pulled out of the cable adapter 210 and the air pipe of the carrier fixture 100 is separated from the gas pipe adapter board, and the entire carrier fixture 100 can be passed from the PCB board to the furnace carrier. Remove it from the disassembly and assembly equipment; when the maintenance is completed or the model change is completed (replacement of the lifting plate 5), the carrier fixture 100 is integrally installed on the workbench 200 of the PCB board passing furnace carrier disassembly and assembly equipment, and then the cable is inserted. The cable adapter 210 and the trachea are connected to the trachea adapter plate 220, which realizes the rapid switching of the cable and the trachea, and greatly improves the replacement model of the carrier fixture 100 and the maintenance efficiency of the carrier fixture 100.

Hereinafter, the carrier fixture 100 of the present invention will be described in detail with reference to the accompanying drawings.

Please refer to FIG. 3 . Specifically, the top surface of the lift plate 5 is protruded with a plurality of tapered guide posts 51 that match a plurality of through holes 910 on the carrier 900 , and the lift plate 5 can be raised by the driver 91 A plurality of tapered guide posts 51 are correspondingly inserted into a plurality of through holes 910 , so as to lift the carrier 900 upward along the Z-axis.

Please refer to FIGS. 3 to 5 . Specifically, the Y-axis adjusting plate 3 is provided with a first positioning hole 31 , the angle adjusting plate 4 is provided with a slot 41 corresponding to the first positioning hole 31 , and the angle adjusting member 8 includes a vertical The pin 81 directly inserted into the first positioning hole 31 and the slot 41, the first mounting block 82 fixed on the angle adjustment plate 4 and the two adjusting screws 83 and 84, the first mounting block 82 includes a On the two mounting parts 821 on opposite sides, two adjusting screws 83 and 84 are respectively inserted into the two mounting parts 821. When the adjusting screws 83 and 84 exert radial force on the pin shaft 81, the reaction force of the pin shaft 81 can be used. The angle adjusting plate 4 is driven downward to rotate around the pin shaft 81 to adjust the angle of the lifting plate 5 . In this embodiment, the first mounting block 82 is annularly disposed at the upper peripheral edge of the slot 41 . Specifically, when the adjustment screw 83 or the adjustment screw 84 is screwed to the pin shaft 81, since the pin shaft 81 cannot rotate, the reaction force of the pin shaft 81 will cause the adjustment screw 83 or the adjustment screw 84 to drive the angle adjustment plate 4 to rotate. , so as to fine-tune the angle of the angle adjustment plate 4, and then adjust the angle of the lift plate 5, so that the tapered guide post 51 on the lift plate 5 can be accurately aligned with the through hole 910 of the carrier 900, so as to prevent the lift plate 5 from moving along the Z direction. When the carrier 900 is lifted up in the axial direction, the position of the carrier 900 is deviated, so that the CCD (not shown) can capture the image information of the PCB board. Preferably, the slot 41 is arc-shaped, and the part of the pin shaft 81 above the slot 41 is sleeved with a shaft sleeve 85 , and the radial force exerted by the adjusting screws 83 and 84 is transmitted to the pin shaft 81 by the shaft sleeve 85 .

Preferably, the angle adjustment plate 4 is provided with an arc-shaped chute 42, the Y-axis adjustment plate 3 is provided with a second positioning hole 33 that is vertically opposite to the arc-shaped chute 42, the arc-shaped chute 42 and the second positioning hole A first guide column 34 is inserted inside 33 . When the angle adjustment plate 4 rotates, the arc-shaped chute 42 slides relative to the first guide column 34 . The angle adjustment plate 4 can adjust the angle in a predetermined direction through the cooperation of the arc-shaped sliding groove 42 and the first guide column 34 .

Please refer to FIG. 3 . Specifically, the X-axis adjusting member 6 includes an X-axis screw 61 , a second mounting block 62 protruding from the bottom plate 1 , and a first connecting block 63 protruding on the X-axis adjusting plate 2 . The block 63 and the second mounting block 62 are arranged opposite to the X-axis, and the X-axis screw 61 passes through the second mounting block 62 and is threadedly connected with the first connecting block 63. When the X-axis screw 61 faces the direction of the X-axis adjustment plate 2 When screwing, the X-axis adjusting plate 2 will move along the X-axis to the side away from the second mounting block 62, so as to fine-tune the position of the lifting plate 5 in the X-axis direction; when the X-axis screw 61 is moved away from the X-axis adjusting plate When screwed in the direction of 2, the X-axis adjusting plate 2 will move along the X-axis toward the side close to the second mounting block 62, so as to fine-tune the position of the lifting plate 5 in the X-axis direction. Through the cooperation of the X-axis screw 61 , the second mounting block 62 and the first connecting block 63 , the position adjustment of the lifting plate 5 in the X-axis direction is realized, and the structure is simple.

Preferably, the X-axis adjusting plate 2 is provided with an X-axis chute 21 extending along the X-axis, the bottom plate 1 is provided with a third positioning hole (not shown) that is vertically opposite to the X-axis chute 21, and the X-axis slides A second guide post 13 is inserted in the slot 21 and the third positioning hole. When the X-axis adjusting member 6 adjusts the position of the X-axis adjusting plate 2 , the X-axis sliding slot 21 slides relative to the second guide post 13 . Further, a plurality of X-axis guide blocks 14 are provided on the bottom plate 1, and a plurality of X-axis guide blocks 14 are attached to both sides of the X-axis adjustment plate 2 along the X-axis. It is designed so that the X-axis adjusting plate 2 can move linearly along the X-axis.

Please refer to FIG. 4 . Specifically, the Y-axis adjusting member 7 includes a Y-axis screw 71 , a third mounting block 72 protruding from the X-axis adjusting plate 2 , and a second connecting block 73 protruding from the Y-axis adjusting plate 3 . , the second connection block 73 and the third installation block 72 are arranged opposite to the Y-axis, and the Y-axis screw 71 passes through the third installation block 72 and is threadedly connected with the second connection block 73. When the Y-axis screw 71 is adjusted toward the Y-axis When the plate 3 is screwed in the direction, the Y-axis adjusting plate 3 will move along the Y-axis to the side away from the third mounting block 72, so as to fine-tune the position of the lifting plate 5 in the Y-axis direction; when the Y-axis screw 71 is moved away from the third mounting block 72 When the Y-axis adjusting plate 3 is screwed in the direction, the Y-axis adjusting plate 3 is moved along the Y-axis toward the side close to the third mounting block 72 , so as to fine-tune the position of the lifting plate 5 in the Y-axis direction. Through the cooperation of the Y-axis screw 71 , the third mounting block 72 and the second connecting block 73 , the position adjustment of the lifting plate 5 in the Y-axis direction is realized, and the structure is simple.

Preferably, the Y-axis adjustment plate 3 is provided with a Y-axis chute 32 extending along the Y-axis, and the X-axis adjustment plate 2 is provided with a fourth positioning hole (not shown) that is vertically opposite to the Y-axis chute 32, The Y-axis sliding groove 32 and the fourth positioning hole are inserted with the third guide column 23 . When the Y-axis adjusting member adjusts the position of the Y-axis adjusting plate 3 , the Y-axis sliding groove 32 slides relative to the third guiding column 23 . Further, a plurality of Y-axis guide blocks 24 are provided on the X-axis adjustment plate 2, and a plurality of Y-axis guide blocks 24 are attached to both sides of the Y-axis adjustment plate 3 along the Y-axis, and are guided by the Y-axis chute 32 and the Y-axis. The design of the block 24 enables the Y-axis adjusting plate 3 to move linearly along the Y-axis.

Please refer to FIGS. 1 and 4 . Specifically, the carrier fixture 100 further includes a stopper cylinder 92 . The stopper cylinder 92 is disposed on the side of the lift plate 5 that is located in front of the sliding direction of the carrier 900 . When the slideway 300 slides to the top of the lift plate 5, the output shaft of the stopper cylinder 92 will rise to stop the carrier 900 from continuing to slide along the slideway 300, and at the same time play the role of pre-positioning the carrier 900, and then lift The plate 5 is then driven up by the driver 91 to lift the carrier 900 upward; after the operation is completed, the driver 91 cancels the driving of the lifting plate 5, and the carrier 900 will descend with the lifting plate 5 until it returns to the slideway 300 again. , during this process, the output shaft of the stopper cylinder 92 descends, and the carrier 900 returning to the slideway 300 will continue to slide along the slideway 300 toward the next station. In this embodiment, a support frame 43 is provided between the angle adjustment plate 4 and the lift plate 5 , the two drivers 91 are installed on opposite sides of the support frame 43 , and the stopper cylinder 92 is installed to the support frame 43 through the mounting plate 44 . .

Please refer to FIG. 4 . Specifically, the carrier fixture 100 further includes two handles 93 , and the two handles 93 are installed on the bottom plate 1 . The design of the two handles 93 facilitates the removal of the carrier fixture 100 from the PCB board through the furnace carrier. Remove.

Compared with the prior art, the carrier fixture 100 of the present invention can realize the position adjustment of the lift plate 5 in the X-axis direction, the Y-axis direction and the angle adjustment around the Z-axis. (The models of the jacking plate 5 are different) to adapt to different carriers 900, the position and angle of the jacking plate 5 in the X-axis and Y-axis directions can be adjusted so that the jacking plate 5 can be accurately matched with the carrier 900 to avoid When the lifting plate 5 lifts the carrier 900 upwards, the carrier 900 is dislocated, so that ideal image information can be obtained without adjusting the CCD, and the production efficiency of the carrier fixture 100 is improved; The fixture 100 is detachably installed on the workbench 200 as a whole. When the carrier fixture 100 needs to be replaced or repaired, the carrier fixture 100 can be removed from the workbench 200 as a whole or mounted on the workbench 200 as a whole. Quick positioning of the clamp 100 . In addition, the carrier fixture 100 of the present invention has compatibility. When the models of the carriers 900 are different, it is only necessary to replace the lift plate 5 of the carrier fixture 100 with a model compatible with the carrier 900 . In addition, by designing the cable adapter 210 and the gas pipe adapter plate 220, the cables and gas pipes of the carrier fixture 100 are separated from the PCB board passing furnace carrier disassembly and assembly equipment. When replacing the carrier fixture 100, only the carrier fixture 100 needs to be replaced. The cable of 100 can be pulled out of the cable adapter 210 as a whole and the air pipe of the carrier fixture 100 can be separated from the air pipe adapter plate, which realizes the rapid switching of the cable and the air pipe, and greatly improves the loading/unloading efficiency of the tool fixture 100.

The above disclosure is only a preferred example of the present invention, and its function is to facilitate the understanding and implementation of the present invention by those skilled in the art. Of course, the scope of rights of the present invention cannot be limited by this. Therefore, a patent application is made according to the present invention. The equivalent changes made by the scope still belong to the scope covered by the present invention.

Claims (10)

1. A carrier fixture for lifting a carrier above it, characterized in that the carrier fixture comprises a bottom plate, an X-axis adjustment plate, a Y-axis adjustment plate, an angle adjustment plate that are stacked from bottom to top and a lift plate for carrying the lifting and lowering of the carrier, wherein, The bottom plate is used to be detachably installed on the workbench, and an X-axis adjusting member is provided on the bottom plate, and the X-axis adjusting member is connected with the X-axis adjusting plate to adjust the position of the X-axis adjusting plate in the X axis. The position of the axial direction to adjust the position of the lifting plate in the X-axis direction; The X-axis adjustment plate is provided with a Y-axis adjustment member, and the Y-axis adjustment member is connected with the Y-axis adjustment plate to adjust the position of the Y-axis adjustment plate in the Y-axis direction to adjust the lifting The position of the board in the Y-axis direction; The angle adjustment plate can rotate around the Z axis relative to the Y axis adjustment plate under the adjustment of the angle adjustment member; The lift plate is connected to a driver, and the driver is used to drive the lift plate to move up and down, so that the lift plate contacts and lifts the carrier or cancels the lift of the carrier. 2 . The carrier fixture according to claim 1 , wherein a first positioning hole is formed on the Y-axis adjustment plate, and a slot corresponding to the first positioning hole is formed on the angle adjustment plate. 3 . , the angle adjustment member includes a pin shaft inserted in the first positioning hole and the slot, a first installation block fixed on the angle adjustment plate and two adjustment screws, the first installation block includes The two installation parts located on opposite sides of the slot, the two adjustment screws are respectively penetrated through the two installation parts, and the adjustment screws can apply radial force to the pin shaft. Under the action of the reaction force of the shaft, the angle adjustment plate is driven to rotate around the pin shaft to adjust the angle of the lift plate. 3 . The carrier fixture according to claim 1 , wherein an arc-shaped chute is provided on the angle adjustment plate, and an arc-shaped chute is provided on the Y-axis adjustment plate, which is vertically opposite to the arc-shaped chute. 4 . In the second positioning hole, a first guide column is inserted in the arc-shaped sliding slot and the second positioning hole, and the arc-shaped sliding slot can slide relative to the first guiding column. 4 . The carrier fixture of claim 1 , wherein the X-axis adjusting member comprises an X-axis screw, a second mounting block protruding from the bottom plate, and a second mounting block protruding from the X-axis adjusting plate. 5 . The first connection block is arranged opposite to the second installation block on the X-axis, and the X-axis screw penetrates the second installation block and is threadedly connected with the first connection block. 5 . The carrier fixture of claim 1 , wherein the Y-axis adjusting member comprises a Y-axis screw, a third mounting block protruding on the X-axis adjusting plate, and a third mounting block protruding on the Y-axis adjusting plate. 6 . The second connection block on the shaft adjustment plate, the second connection block and the third installation block are arranged opposite to the Y-axis, and the Y-axis screw penetrates the third installation block and is connected with the second Block threaded connection. 6 . The carrier fixture according to claim 1 , wherein a plurality of tapered guide posts matching with a plurality of through holes on the carrier are protruded from the top surface of the lifting plate, and the lifting plate The plate can rise under the driving of the driver so that a plurality of the tapered guide posts are correspondingly inserted into a plurality of the through holes. 7 . The carrier clamp according to claim 1 , further comprising a stopper cylinder, wherein the stopper cylinder is provided on the side of the lift plate that is located in front of the sliding direction of the carrier, and is used for 7 . The carrier is stopped from sliding over the lift plate. 8 . The carrier fixture of claim 1 , further comprising at least two handles, and the two handles are mounted on the bottom plate. 9 . 9. A PCB board passing furnace carrier assembly and disassembly device, characterized in that it comprises a workbench and a carrier fixture detachably installed on the workbench, and the carrier fixture is as claimed in any one of claims 1 to 8 said. 10. The PCB board passing furnace carrier assembly and disassembly device according to claim 9, wherein the workbench is provided with a cable adapter for connecting cables on the carrier fixture and/or for connecting The trachea adapter plate for the trachea on the carrier fixture.

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