CN208083498U - A kind of sheet metal component punch mechanism of automobile welding and assembling clamp - Google Patents

Abstract

The utility model discloses a kind of sheet metal component punch mechanisms of automobile welding and assembling clamp, including motor, the model 70STX-01 of motor, the back side of motor output shaft is fixedly connected with the back side of the first set casing inner wall, it is provided with drill bit in first set casing, and the front of drill bit offers limiting slot, the upper surface of drill bit and the lower surface of the first slide plate overlap, the both ends of first slide plate are slidably connected at respectively in two the first sliding grooves, and two the first sliding grooves are opened in the left and right sides of the first set casing inner wall respectively.The sheet metal component punch mechanism of the automobile welding and assembling clamp, by the way that the second set casing is arranged, close the second set casing, then the pulling force acted on draw ring is slowly removed, second spring does resetting movement because stress becomes smaller, so as to by connecting plate push slide bar in sliding sleeve slide downward until slide bar bottom end and connect the lower surface overlap joint of shell inner wall, consequently facilitating people's progress more bit change, therefore can improve the practicability of punch mechanism.

Description

A kind of sheet metal component punch mechanism of automobile welding and assembling clamp

Technical field

The utility model is related to automobile welding and assembling clamp technical field, the sheet metal component punching of specially a kind of automobile welding and assembling clamp Mechanism.

Background technology

Fixture refers to that machine-building is used for fixing processing object in the process, is allowed to occupy correct position, to receive construction Or the device of detection, also known as fixture.In a broad sense, any process in technical process, it is rapid, convenient and safety to be used for The device for installing workpiece, all can be described as fixture.

Automobile welding and assembling clamp needs to use punch mechanism during processing sheet metal component, as Chinese patent discloses " the sheet metal component punch mechanism of automobile welding and assembling clamp "（The patent No.：CN 201316760 Y）, the patent solve the technical issues of be Existing automobile welding and assembling clamp can not be completed to sheet metal component punching, and the hole on automobile metal plate work is gone out in diel, This not only adds production process, extend fabrication cycle, and design and produce diel and need higher cost, the patent This technical problem has been solved by the way that the structures such as bushing, guide rod, pilot sleeve and waste material box are arranged.But the patent there are the shortcomings that Process when being drill bit in replacement punch mechanism is relatively complicated, to make the practicability of punch mechanism reduce.

Utility model content

（One）The technical issues of solution

In view of the deficiencies of the prior art, the utility model provides a kind of sheet metal component punch mechanism of automobile welding and assembling clamp, Solve replace punch mechanism in drill bit when process it is relatively complicated, to make punch mechanism practicability reduce the problem of.

（Two）Technical solution

To achieve the above object, the utility model provides the following technical solutions：A kind of sheet metal component punching of automobile welding and assembling clamp Holes mechanism, including motor, the model 70STX-01 of the motor, the back side of the motor output shaft and the first set casing inner wall The back side be fixedly connected, drill bit is provided in first set casing, and the front of drill bit offers limiting slot, the drill bit The lower surface of upper surface and the first slide plate overlap, the both ends of first slide plate are slidably connected at two the first sliding grooves respectively It is interior, and two the first sliding grooves are opened in the left and right sides of the first set casing inner wall respectively, the upper surface of first slide plate is logical It crosses elastic device to be fixedly connected with the bottom end of motor output shaft, the right side of first set casing passes through tumbler and second The left side of set casing is fixedly connected, and the back side position corresponding with limiting slot of the second set casing inner wall is fixedly connected with Limited block, the limited block are adapted with limiting slot, and the right side of second set casing is fixedly connected with connection shell, and described The position that one set casing left side is correspondingly connected with shell is provided with slide bar, and the slide bar is adapted to shell phase is connect, outside the slide bar Surface is socketed with sliding sleeve, and the sliding sleeve is connected to the upper surface of link block, and the right side of the link block is fixedly connected on first The outer surface of the left side of set casing, the slide bar is socketed with second spring, and one end of the second spring is fixedly connected on company The upper surface of block is connect, the other end of the second spring is fixedly connected on the lower surface of connecting plate, the lower surface of the connecting plate It is fixedly connected with the top of slide bar, the upper surface of the connecting plate is fixedly connected with draw ring.

Preferably, the upper surface of the motor body is fixedly connected with the lower surface of third slide plate, the third slide plate Both ends are slidably connected at respectively in two third sliding slots, and two third sliding slots are opened in the opposite face of two support plates respectively, The right side of the third sliding slot inner wall offers the second through-hole, and bolt, and a left side for bolt are provided in second through-hole Side and the right side of support plate overlap, and the outer surface thread of the bolt is connected with nut, and nut is located at third slide plate Lower section, the right side of the nut and the right side of third sliding slot inner wall overlap.

Preferably, the upper surface of the third slide plate is fixedly connected by electric pushrod with the lower surface of first base, institute The lower surface for stating first base is fixedly connected by two support plates with the upper surface of second base, and two support plates are mutually separate One side be fixedly connected with graduated scale, the graduated scale is located at the front side of the second through-hole.

Preferably, the input terminal of the motor is electrically connected with the output end of switch, and the output end of the switch is pushed away with electronic The input terminal of bar is electrically connected, and the switch is arranged in the upper surface of second base, the output of the input terminal and power supply of the switch End electrical connection, the power supply are arranged in the upper surface of first base.

Preferably, the elastic device includes telescopic rod and is socketed in the first spring of flexible rod outer surface, described flexible One end of bar and the first spring is fixedly connected in the bottom end of motor output shaft, and the other end of the telescopic rod and the first spring is equal It is fixedly connected on the upper surface of the first slide plate, the telescopic rod includes shell, the upper surface of the shell and motor output shaft Bottom end is fixedly connected, and the lower surface of the shell offers first through hole, and inner casing, the inner casing are provided in the first through hole Upper surface be fixedly connected on the lower surface of the second slide plate, the both ends of second slide plate are slidably connected at two second cunnings respectively In slot, and two second sliding slots are opened in the left and right sides of outer casing inner wall respectively.

Preferably, the tumbler includes two fixed blocks, and the left side of two fixed blocks is fixedly connected with the The right side of one fixed block, and the opposite face of two fixed blocks is connected with bearing, and two bearing inner sleeves are connected to same turn The right side of axis, the shaft is fixedly connected by arc panel with the left side of the second set casing.

（Three）Advantageous effect

The utility model provides a kind of sheet metal component punch mechanism of automobile welding and assembling clamp, has following advantageous effect：

（1）, the automobile welding and assembling clamp sheet metal component punch mechanism, by the way that the first set casing is arranged, to the first slide plate apply Upward thrust, the first slide plate because under the action of thrust in two the first sliding grooves upward sliding, mistake of first slide plate in rising Apply upward extruding force in journey to elastic device, elastic device is compressed due to by upward power, consequently facilitating people will Drill bit is placed in the first set casing, and drill bit removes the thrust acted on the first slide plate, bullet after being placed in the first set casing Property device in the first spring do resetting movement and apply downward thrust to the first slide plate, by the first slide plate to drill bit apply Downward thrust, by the way that the second set casing is arranged, makes second to consolidate so as to improve stability of the drill bit in the first set casing Determine before shell moves in a circle using shaft as the center of circle, draw ring need to be applied upward pulling force, so as to drive connecting plate to rise, Under the drive of connecting plate, not only slide bar upward sliding in sliding sleeve is closed second and is fixed also so that second spring does stretching routine Then shell slowly removes the pulling force acted on draw ring, second spring does resetting movement because stress becomes smaller, and connects so as to pass through Fishplate bar push slide bar in sliding sleeve slide downward until slide bar bottom end and connect shell inner wall lower surface overlap joint, consequently facilitating people Carry out more bit change, therefore the practicability of punch mechanism can be improved.

（2）, the automobile welding and assembling clamp sheet metal component punch mechanism, by the way that elastic device is arranged, drill bit adds to sheet metal component Often by upward active force during work, and this active force is more of short duration, and drill bit will be fixed because of stress first It being moved up in shell, drill bit by the first slide plate applies elastic device upward extruding force when rising, and the in elastic device One spring is deformed upon because of stress, because the time of the first spring stress is more of short duration, effect of first spring in own resilient Under do resetting movement, so as to push drill bit to be moved down in the first set casing, the bottom end of drill bit is contacted with sheet metal component Moment will produce stronger impact force, so as to improve the punching efficiency of drill bit.

（3）, the automobile welding and assembling clamp sheet metal component punch mechanism closing second by the way that limiting slot and limited block is arranged Limited block is always positioned in limiting slot after set casing, therefore drill bit rises or falls in the first set casing during can be more Stabilization, since drill bit is not stationarily connected in the first set casing and the second set casing, limited block and limiting slot Collective effect can improve stability when drilling bit high-speed rotary, and by the way that nuts and bolt is arranged, people can adjust as needed The punching depth for saving sheet metal component, finds corresponding data, nut is then fixed on third by bolt on the scale first It is in sliding slot and corresponding with data before, consequently facilitating people control the height that the second slide plate declines, so as to metal plate The punching depth of part is adjusted, and the utility model which has a compact structure and a reasonable design, highly practical.

Description of the drawings

Fig. 1 is the cross-sectional view that the utility model is faced；

Fig. 2 is the structural schematic diagram that the utility model right side regards；

Fig. 3 is the structural schematic diagram amplified at the utility model A；

Fig. 4 is the structural schematic diagram of the flexible bar section of the utility model.

In figure：1 motor, 2 first set casings, 3 drill bits, 4 the first sliding grooves, 5 first slide plates, 6 elastic devices, 61 telescopic rods, 611 shells, 612 second slide plates, 613 inner casings, 614 second sliding slots, 615 first through hole, 62 first springs, 7 limiting slots, 8 rotations Device, 81 fixed blocks, 82 shafts, 83 arc panels, 84 bearings, 9 second set casings, 10 limited blocks, 11 connection shells, 12 slide bars, 13 Sliding sleeve, 14 link blocks, 15 second springs, 16 connecting plates, 17 draw rings, 18 third slide plates, 19 third sliding slots, 20 support plates, 21 Two through-holes, 22 nuts, 23 bolts, 24 first bases, 25 electric pushrods, 26 second bases, 27 power supplys, 28 switches, 29 graduated scales.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

As shown in Figs 1-4, the utility model provides a kind of technical solution：A kind of sheet metal component perforating press of automobile welding and assembling clamp Structure, including motor 1, the model 70STX-01 of motor 1, by the way that motor 1 is arranged, motor 1 is servo motor, therefore people can The rotating speed of motor 1 is controlled by Operation switch 28, and motor 1 can also drive 3 high speed rotation of drill bit as driving equipment, electricity The upper surface of 1 fuselage of machine is fixedly connected with the lower surface of third slide plate 18, and the both ends of third slide plate 18 are slidably connected at two respectively In a third sliding slot 19, and two third sliding slots 19 are opened in the opposite face of two support plates 20 respectively, are slided by the way that third is arranged Plate 18, consequently facilitating people drive motor 1 to rise or fall by electric pushrod 25, by the way that third sliding slot 19 is arranged, to make It obtaining during motor 1 rises or falls and more stablizes, the right side of 19 inner wall of third sliding slot offers the second through-hole 21, the Bolt 23 is provided in two through-holes 21, and the left side of bolt 23 and the right side of support plate 20 overlap, the appearance of bolt 23 Face is threaded with nut 22, and nut 22 is located at the lower section of third slide plate 18, right side and the third sliding slot 19 of nut 22 The right side of inner wall overlaps, and can be adjusted according to the needs the punching depth of sheet metal component by the way that nut 22 and bolt 23, people is arranged, Corresponding data are found on graduated scale 29 first, then by bolt 23 nut 22 are fixed in third sliding slot 19 and therewith Preceding data are corresponding, and nut 22 can stop that third slide plate 18 continues to decline when being overlapped with third slide plate 18, consequently facilitating people Control third slide plate 18 decline height, be adjusted so as to the punching depth to sheet metal component, third slide plate 18 it is upper Surface is fixedly connected by electric pushrod 25 with the lower surface of first base 24, and the lower surface of first base 24 is supported by two Plate 20 is fixedly connected with the upper surface of second base 26, and two mutually separate one sides of support plate 20 have been fixedly connected with scale Ruler 29, graduated scale 29 are located at the front side of the second through-hole 21, by the way that graduated scale 29 is arranged, so as to improve the essence of punching depth Degree, the back side of 1 output shaft of motor is fixedly connected with the back side of 2 inner wall of the first set casing, and the input terminal of motor 1 is defeated with switch 28 Outlet is electrically connected, and the output end of switch 28 is electrically connected with the input terminal of electric pushrod 25, and switch 28 is arranged in second base 26 The input terminal of upper surface, switch 28 is electrically connected with the output end of power supply 27, and power supply 27 is arranged in the upper surface of first base 24, leads to Setting power supply 27 is crossed, power supply 27 can provide electric energy for the operation of motor 1 and electric pushrod 25, by the way that switch 28, people are arranged The operating status of motor 1 and electric pushrod 25 can be controlled by Operation switch 28, and drill bit 3 is provided in the first set casing 2, and And the front of drill bit 3 offers limiting slot 7, and the upper surface of drill bit 3 and the lower surface of the first slide plate 5 overlap, and the two of the first slide plate 5 End is slidably connected at respectively in two the first sliding grooves 4, and two the first sliding grooves 4 are opened in a left side for 2 inner wall of the first set casing respectively Right two sides, by the way that the first sliding groove 4 is arranged, so that more stablizing during the first slide plate 5 rises or falls, first The upper surface of slide plate 5 is fixedly connected by elastic device 6 with the bottom end of 1 output shaft of motor, and elastic device 6 includes 61 He of telescopic rod It is socketed in the first spring 62 of 61 outer surface of telescopic rod, one end of telescopic rod 61 and the first spring 62 is fixedly connected in motor 1 The other end of the bottom end of output shaft, telescopic rod 61 and the first spring 62 is fixedly connected in the upper surface of the first slide plate 5, telescopic rod 61 include shell 611, and the upper surface of shell 611 is fixedly connected with the bottom end of 1 output shaft of motor, and the lower surface of shell 611 opens up There is first through hole 615, inner casing 613 is provided in first through hole 615, the upper surface of inner casing 613 is fixedly connected on the second slide plate 612 Lower surface, the both ends of the second slide plate 612 are slidably connected at respectively in two second sliding slots 614, and two second sliding slots 614 are divided It is not opened in the left and right sides of 611 inner wall of shell, by the way that elastic device 6 is arranged, drill bit 3 is during processing sheet metal component Often by upward active force, and this active force is more of short duration, and drill bit 3 will be in the first set casing 2 upwards because of stress It is mobile, upward extruding force applies elastic device 6 by the first slide plate 5 when drill bit 3 rises, the first bullet in elastic device 6 Spring 62 is deformed upon because of stress, because the time of 62 stress of the first spring is more of short duration, work of first spring 62 in own resilient Do resetting movement under, so as to push drill bit 3 to be moved down in the first set casing 2, the bottom end of drill bit 3 with sheet metal component The moment of contact will produce stronger impact force, so as to improve the punching efficiency of drill bit 3, the right side of the first set casing 2 It is fixedly connected with the left side of the second set casing 9 by tumbler 8, tumbler 8 includes two fixed blocks 81, and two solid The left side for determining block 81 is fixedly connected in the right side of the first fixed block 81, and the opposite face of two fixed blocks 81 is connected with Bearing 84, and the same shaft 82 is socketed in two bearings 84, the right side of shaft 82 is fixed by arc panel 83 and second The left side of shell 9 is fixedly connected, and by the way that tumbler 8 is arranged, the second set casing 9 is not only fixed by tumbler 8 and first Shell 2 is connected, additionally it is possible to be moved in a circle for the center of circle with bearing 84 by shaft 82, be consolidated consequently facilitating people open or close second Shell 9 is determined, so that people enhanced convenience, back of the body of 9 inner wall of the second set casing when replacing the drill bit 3 in the first set casing 2 Face position corresponding with limiting slot 7 is fixedly connected with limited block 10, and limited block 10 is adapted with limiting slot 7, the second set casing 9 Right side be fixedly connected with connection shell 11 and limited after closing the second set casing 9 by the way that limiting slot 7 and limited block 10 is arranged Block 10 is always positioned in limiting slot 7, therefore drill bit 3 rises or falls in the first set casing 2 during can more stablize, Since drill bit 3 is not stationarily connected in the first set casing 2 and the second set casing 9, limited block 10 and limiting slot 7 are total to Same-action can improve stability when 3 high speed rotation of drill bit, and 2 left side of the first set casing is correspondingly connected with the position setting of shell 11 There are slide bar 12, slide bar 12 to be adapted with shell 11 is connect, the outer surface of slide bar 12 is socketed with sliding sleeve 13, and sliding sleeve 13 is connected to link block 14 upper surface, the right side of link block 14 are fixedly connected on the left side of the first set casing 2, and the outer surface of slide bar 12 is socketed with Second spring 15 applies draw ring 17 upward pulling force, so as to drive on connecting plate 16 by the way that second spring 15 is arranged It rises, under the drive of connecting plate 16, not only the upward sliding in sliding sleeve 13 of slide bar 12, also makes second spring 15 do stretching, extension fortune It is dynamic, after closing the second set casing 9, the pulling force acted on draw ring 17 is then slowly removed, second spring 15 is done because stress becomes smaller Resetting movement, so as to push slide bar 12 bottom end and company of slide downward up to slide bar 12 in sliding sleeve 13 by connecting plate 16 The lower surface of 11 inner wall of body contact overlaps, and one end of second spring 15 is fixedly connected on the upper surface of link block 14, second spring 15 The other end be fixedly connected on the lower surface of connecting plate 16, the lower surface of connecting plate 16 is fixedly connected with the top of slide bar 12, even The upper surface of fishplate bar 16 is fixedly connected with draw ring 17.

In use, drill bit 3 is fixedly mounted in the first set casing 2 first, upward thrust is applied to the first slide plate 5, First slide plate 5 because under the action of thrust in two the first sliding grooves 4 upward sliding, the first slide plate 5 is during rising to bullet Property device 6 applies upward extruding force, and elastic device 6 is compressed due to by upward power, consequently facilitating people set drill bit 3 In in the first set casing 2, drill bit 3 removes the thrust acted on the first slide plate 5 after being placed in the first set casing 2, elasticity The first spring 62 in device 6 does resetting movement and applies downward thrust to the first slide plate 5, by the first slide plate 5 to drill bit 3 Apply downward thrust, so as to improve stability of the drill bit 3 in the first set casing 2, be then shut off the second set casing 9, Before so that the second set casing 9 is moved in a circle for the center of circle with shaft 82, upward pulling force need to be applied to draw ring 17, so as to drive Connecting plate 16 rises, and under the drive of connecting plate 16, not only the upward sliding in sliding sleeve 13 of slide bar 12, also makes second spring 15 Stretching routine is done, the second set casing 9 is closed, then slowly removes the pulling force acted on draw ring 17, second spring 15 is because of stress Become smaller and do resetting movement, so as to by connecting plate 16 push slide bar 12 in sliding sleeve 13 slide downward until slide bar 12 bottom It holds and is overlapped with the lower surface for connecting 11 inner wall of shell, according to required sheet metal component punching depth in graduated scale after the fixed installation of drill bit 3 Corresponding data are found on 29, are then fixed on nut 22 by bolt 23 in third sliding slot 19 and opposite with data before Answer, consequently facilitating people control the height that third slide plate 18 declines, subsequently Operation switch 28 makes motor 1 run, motor 1 it is defeated Shaft drives 3 high speed rotation of drill bit, so that electric pushrod 25 is extended finally by switch 28, so as to drive drill bit 3 to decline simultaneously Sheet metal component is processed, when the lower surface of third slide plate 18 and the upper surface of nut 22 overlap joint, drill bit 3 just no longer declines, because This just completes the punch work of sheet metal component.

It can to sum up obtain,（1）, the automobile welding and assembling clamp sheet metal component punch mechanism, by the way that the first set casing 2 is arranged, to the One slide plate 5 applies upward thrust, the first slide plate 5 because under the action of thrust in two the first sliding grooves 4 upward sliding, first slides Plate 5 applies elastic device 6 during rising upward extruding force, and elastic device 6 is compressed due to by upward power, Consequently facilitating drill bit 3 is placed in the first set casing 2 by people, drill bit 3 removes after being placed in the first set casing 2 acts on the Thrust on one slide plate 5, the first spring 62 in elastic device 6 do resetting movement and apply downward thrust to the first slide plate 5, Apply downward thrust to drill bit 3 by the first slide plate 5, so as to improve stability of the drill bit 3 in the first set casing 2, By the way that the second set casing 9 is arranged, make the second set casing 9 with shaft 82 be before the center of circle moves in a circle draw ring 17 need to be applied to On pulling force, so as to drive connecting plate 16 rise, under the drive of connecting plate 16, not only slide bar 12 in sliding sleeve 13 upwards Sliding closes the second set casing 9, then slowly removes and act on draw ring 17 also so that second spring 15 does stretching routine Pulling force, second spring 15 do resetting movement because stress becomes smaller, so as to push slide bar 12 in sliding sleeve 13 by connecting plate 16 Slide downward until slide bar 12 bottom end and connect 11 inner wall of shell lower surface overlap joint, consequently facilitating people progress more bit change 3, Therefore the practicability of punch mechanism can be improved.

（2）, the automobile welding and assembling clamp sheet metal component punch mechanism, by be arranged elastic device 6, drill bit 3 is to sheet metal component Often by upward active force during processing, and this active force is more of short duration, and drill bit 3 will be solid first because of stress Determine to move up in shell 2, upward extruding force, elastic device 6 apply elastic device 6 by the first slide plate 5 when drill bit 3 rises The first interior spring 62 is deformed upon because of stress, and because the time of 62 stress of the first spring is more of short duration, the first spring 62 is certainly Resetting movement is done under the action of body elastic force, so as to push drill bit 3 to be moved down in the first set casing 2, the bottom end of drill bit 3 Stronger impact force is will produce in the moment contacted with sheet metal component, so as to improve the punching efficiency of drill bit 3.

（3）, the automobile welding and assembling clamp sheet metal component punch mechanism closing the by the way that limiting slot 7 and limited block 10 is arranged Limited block 10 is always positioned in limiting slot 7 after two set casings 9, therefore the process that drill bit 3 rises or falls in the first set casing 2 In can more stablize, since drill bit 3 is not stationarily connected in the first set casing 2 and the second set casing 9, limited block 10 and stability when can improve 3 high speed rotation of drill bit of the collective effect of limiting slot 7, by the way that nut 22 and bolt 23 is arranged, People can be adjusted according to the needs the punching depth of sheet metal component, finds corresponding data on graduated scale 29 first, then passes through Nut 22 is fixed in third sliding slot 19 and corresponding with data before by bolt 23, consequently facilitating people control third slide plate 18 height declined, are adjusted, and the utility model is compact-sized so as to the punching depth to sheet metal component, and design is closed Reason, it is highly practical.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of sheet metal component punch mechanism of automobile welding and assembling clamp, including motor（1）, it is characterised in that：The motor（1）Type Number be 70STX-01, the motor（1）The back side of output shaft and the first set casing（2）The back side of inner wall is fixedly connected, and described One set casing（2）Inside it is provided with drill bit（3）, and drill bit（3）Front offer limiting slot（7）, the drill bit（3）Upper table Face and the first slide plate（5）Lower surface overlap joint, first slide plate（5）Both ends be slidably connected at two the first sliding grooves respectively （4）It is interior, and two the first sliding grooves（4）It is opened in the first set casing respectively（2）The left and right sides of inner wall, first slide plate （5）Upper surface pass through elastic device（6）With motor（1）The bottom end of output shaft is fixedly connected, first set casing（2）The right side Side passes through tumbler（8）With the second set casing（9）Left side be fixedly connected, second set casing（9）The back of the body of inner wall Face and limiting slot（7）Corresponding position is fixedly connected with limited block（10）, the limited block（10）With limiting slot（7）Xiang Shi Match, second set casing（9）Right side be fixedly connected with connection shell（11）, first set casing（2）Left side corresponds to Connect shell（11）Position be provided with slide bar（12）, the slide bar（12）With connect shell（11）It is adapted, the slide bar（12）'s Outer surface is socketed with sliding sleeve（13）, the sliding sleeve（13）It is connected to link block（14）Upper surface, the link block（14）The right side Side is fixedly connected on the first set casing（2）Left side, the slide bar（12）Outer surface be socketed with second spring（15）, institute State second spring（15）One end be fixedly connected on link block（14）Upper surface, the second spring（15）The other end fix It is connected to connecting plate（16）Lower surface, the connecting plate（16）Lower surface and slide bar（12）Top be fixedly connected, it is described Connecting plate（16）Upper surface be fixedly connected with draw ring（17）.

2. a kind of sheet metal component punch mechanism of automobile welding and assembling clamp according to claim 1, it is characterised in that：The motor （1）The upper surface of fuselage and third slide plate（18）Lower surface be fixedly connected, the third slide plate（18）Both ends slide respectively It is connected to two third sliding slots（19）It is interior, and two third sliding slots（19）It is opened in two support plates respectively（20）Opposite face, The third sliding slot（19）The right side of inner wall offers the second through-hole（21）, second through-hole（21）Inside it is provided with bolt （23）, and bolt（23）Left side and support plate（20）Right side overlap joint, the bolt（23）Outer surface thread connect It is connected to nut（22）, and nut（22）Positioned at third slide plate（18）Lower section, the nut（22）Right side and third slide Slot（19）The right side of inner wall overlaps.

3. a kind of sheet metal component punch mechanism of automobile welding and assembling clamp according to claim 2, it is characterised in that：The third Slide plate（18）Upper surface pass through electric pushrod（25）With first base（24）Lower surface be fixedly connected, the first base （24）Lower surface pass through two support plates（20）With second base（26）Upper surface be fixedly connected, and two support plates（20） Mutually separate one side has been fixedly connected with graduated scale（29）, the graduated scale（29）Positioned at the second through-hole（21）Front side.

4. a kind of sheet metal component punch mechanism of automobile welding and assembling clamp according to claim 3, it is characterised in that：The motor （1）Input terminal and switch（28）Output end electrical connection, the switch（28）Output end and electric pushrod（25）Input End electrical connection, the switch（28）It is arranged in second base（26）Upper surface, the switch（28）Input terminal and power supply （27）Output end electrical connection, the power supply（27）It is arranged in first base（24）Upper surface.

5. a kind of sheet metal component punch mechanism of automobile welding and assembling clamp according to claim 1, it is characterised in that：The elasticity Device（6）Including telescopic rod（61）Be socketed in telescopic rod（61）First spring of outer surface（62）, the telescopic rod（61）With First spring（62）One end be fixedly connected in motor（1）The bottom end of output shaft, the telescopic rod（61）With the first spring （62）The other end be fixedly connected in the first slide plate（5）Upper surface, the telescopic rod（61）Including shell（611）, described Shell（611）Upper surface and motor（1）The bottom end of output shaft is fixedly connected, the shell（611）Lower surface offer One through-hole（615）, the first through hole（615）Inside it is provided with inner casing（613）, the inner casing（613）Upper surface be fixedly connected In the second slide plate（612）Lower surface, second slide plate（612）Both ends be slidably connected at two second sliding slots respectively （614）It is interior, and two second sliding slots（614）It is opened in shell respectively（611）The left and right sides of inner wall.

6. a kind of sheet metal component punch mechanism of automobile welding and assembling clamp according to claim 1, it is characterised in that：The rotation Device（8）Including two fixed blocks（81）, and two fixed blocks（81）Left side be fixedly connected in the first fixed block（81） Right side, and two fixed blocks（81）Opposite face be connected with bearing（84）, and two bearings（84）It is inside socketed with same A shaft（82）, the shaft（82）Right side pass through arc panel（83）With the second set casing（9）Left side be fixedly connected.