CN208261816U - A kind of knockout machine - Google Patents

Abstract

The utility model provides a kind of knockout machine, it includes mounting assembly, moving assembly and manipulator, the moving assembly is set on mounting assembly, it includes mounting rack, first driving device and mobile mechanism, first driving device is set on mounting rack, mobile mechanism includes movable stand and the top guide bar and lower guide rod that are arranged in the same direction, top guide bar and lower guide rod are separately fixed at the upper side and lower side of mounting rack, movable stand is movably arranged on top guide bar and lower guide rod, the projection of top guide bar and lower guide rod in the horizontal plane is not overlapped, the output end of first driving device connects movable stand, manipulator is set on movable stand, first driving device drives movable stand to move back and forth along the direction of top guide bar and lower guide rod, to drive manipulator close to workpiece and clamp workpiece, and workpiece is taken out after clamping workpiece, movable stand is obliquely installed by the utility model, make The center of gravity of mobile mechanism is partial to the medium position of mounting rack, improves the stability of mobile mechanism, keeps knockout machine work more stable.

Description

A kind of knockout machine

Technical field

The utility model relates to casting to take out technical field, relate generally to a kind of knockout machine.

Background technique

In the production process of some products, it usually needs die casting machine produces the die casting of various shape structure, to After die casting machine completes die casting, knockout machine is needed to take out die casting machine from die casting machine, generally by by the arm of knockout machine It protrudes between dynamic model and cover half, and clamps die casting using clamp hand, by the mobile taking-up die casting of mobile mechanism, then utilize Die casting is placed on feeding belt by the swing of arm.

Currently, the mobile mechanism of knockout machine is generally oriented to using upper and lower guide rod, specifically movable stand is set in It is slided along upper and lower guide rod on the outside of upper and lower guide rod, and the top guide bar and lower guide rod of current mobile mechanism are in a vertical plane On using coplanar set-up mode, that is, be set in the movable stand on the outside of upper and lower guide rod and be vertically arranged, center of gravity relative to Generally speaking knockout machine can generate deviation, so that mobile mechanism is easy to shake in moving process, when so that the mobile mechanism is worked not Steadily, the reliability of knockout machine is directly affected, and shakes the damage for be easy to causeing die casting.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of center of gravity for having adjusted mobile mechanism, Reliable and stable knockout machine when moving it.

In order to solve the above-mentioned technical problem, the utility model uses following technical scheme:

A kind of knockout machine comprising mounting assembly, moving assembly and manipulator, the moving assembly are set to mounting assembly On comprising mounting rack, first driving device and mobile mechanism, the first driving device are fixed on mounting rack, the shifting Motivation structure includes movable stand and the top guide bar and lower guide rod that are arranged in the same direction, and the top guide bar and lower guide rod are separately fixed at installation The upper side and lower side of frame, the movable stand are movably arranged on top guide bar and lower guide rod, and the top guide bar and lower guide rod are in water Projection in plane is not overlapped, and the output end of the first driving device connects the movable stand, and the manipulator is set to movement On frame, the first driving device drives movable stand to move back and forth along the direction of top guide bar and lower guide rod, to drive manipulator Close to workpiece and workpiece is clamped, and takes out workpiece after clamping workpiece.

Compared with prior art, knockout machine provided by the utility model shifts to install upper and lower guide rod, so that mobile The movable stand of mechanism is obliquely installed, and the position of centre of gravity of mobile mechanism is partial to the medium position of mounting rack, improves moving machine The stability of structure, so that knockout machine work is more reliable and more stable.

Preferably, the movable stand includes moving portion and the interconnecting piece that is fixedly connected with moving portion, the movable part It not being set on top guide bar and lower guide rod, the interconnecting piece stretches out on the outside of mounting rack, and the manipulator is fixedly connected with interconnecting piece, Moving portion is obliquely installed, so that the center of gravity of movable stand is in the middle part of knockout machine, guarantees the stability of mobile mechanism.

Preferably, the top guide bar and lower guide rod are respectively arranged on front side and the rear side of mounting rack, the top guide bar to installation Horizontal distance in the middle part of frame is equal with the horizontal distance in the middle part of lower guide rod to mounting rack, so as to be placed in peace in the middle part of the moving portion The middle part shelved, it is ensured that the balance of entire mobile mechanism.

Preferably, the first driving device includes the first cylinder and link block, the push end of first cylinder and company It connects block to be fixedly connected, the link block is fixedly connected with movable stand, and the first cylinder pushes link block movement, and link block drives movement Frame slides on top guide bar and lower guide rod.

Preferably, the manipulator include support plate and the second driving device in support plate, oscillating arm mechanisms and Handgrip, the interconnecting piece are equipped with the mounting platform extended to upside, and the mounting platform is concordant with the upper surface of mounting rack, described Support plate is fixedly mounted on the mounting platform and support is in the upper surface of mounting rack；

The oscillating arm mechanisms include first connecting rod, second connecting rod, third connecting rod, and one end of the first connecting rod is driven with second One end of the output end connection of dynamic device, the other end and third connecting rod is rotatably connected, and one end of the second connecting rod can be rotated Ground is fixed on the supporting plate, and the other end of the other end and third connecting rod is rotatably connected, and second driving device drives first Link rotatable is so that oscillating arm mechanisms realize swing；The handgrip is mounted on third connecting rod comprising third driving device, connection One end of axis and clamp hand, the connecting shaft is connect with the output end of third driving device, and the other end is connect with clamp hand, the third Driving device drives clamp hand to rotate by connecting shaft.

Preferably, the clamp hand includes connection frame, the second cylinder, the first clamp arm, the second clamp arm, first connecting rod, second Connecting rod, drive rod and guide pad, second cylinder and guide pad are relatively mounted on the two sides of connection frame, second gas The output end of cylinder and one end of drive rod connect, and the other end that the middle part of the guide pad corresponds to drive rod is equipped with guide groove, institute It states drive rod to be movably inserted into guide groove by second cylinder, the drive rod is equipped with and connect with first respectively Bar and the hinged articulated section of the second connecting rod, first clamp arm and the second clamp arm are swingably set to opposite the two of guide pad The inner end of side, first clamp arm is rotatably connected with first connecting rod, and outer end extends connection frame and is connected with the first folder Pawl, inner end and the second connecting rod of second clamp arm are rotatably connected, and outer end stretches out connection frame and is connected with the second clamping jaw, The second cylinder control drive rod is moved along guide groove, to drive the first clamping jaw and the relatively close clamping work of the second clamping jaw Part, or it is opposite far from release workpiece, the dislocation of the first clamp arm, the second clamp arm can be prevented mobile by the way that guide pad is arranged, it is ensured that The clamping accuracy and chucking power of clamp hand.

Preferably, the guide pad, which is located at, is respectively provided with evacuation correspondence close to the two sides of the first clamp arm and the second clamp arm Inclined-plane when side clamp arm is swung, the inclined-plane is from the side far from the second cylinder towards the side close to the second cylinder to mounting rack Middle part inclination.

Preferably, the mobile mechanism further includes stroke adjusting device, and the stroke adjusting device includes living along movable stand Dynamic direction is set to the first limit plate and the second limit plate of movable stand opposite sides, and first limit plate and the second limit plate can It is opposite separate or relatively close to adjust distance between the two, so that the stroke of movable stand is limited, to adapt to different sizes Die casting.

Preferably, the stroke adjusting device further includes being set to the first of movable stand opposite sides along movable stand activity direction Regulating mechanism and the second regulating mechanism；

First regulating mechanism includes the first adjusting screw rod and the first handwheel, and the both ends of the first limit plate are respectively sleeved at It the outside of top guide bar and lower guide rod and can be slided along guide rod, first adjusting screw rod is rotatably mounted on mounting rack, Outer end is fixedly connected with first handwheel, and inner end is threadedly coupled with first limit plate, and the first handwheel of rotation drives the One limit plate is mobile, to adjust the distance between the first limit plate and movable stand；

Second regulating mechanism includes the second adjusting screw rod and the second handwheel, and the both ends of the second limit plate are respectively sleeved at It the outside of top guide bar and lower guide rod and can be slided along guide rod, second adjusting screw rod is rotatably mounted on mounting rack, Outer end is fixedly connected with second handwheel, and inner end is threadedly coupled with second limit plate, and the second handwheel of rotation drives the Two limit plates are mobile, to adjust the distance between the second limit plate and movable stand；The mounting rack corresponds to described first and adjusts spiral shell Bar and the second adjusting screw rod are respectively equipped with avoiding structure.

Preferably, the mounting assembly includes pedestal and the elevating mechanism on pedestal, and the elevating mechanism includes Third adjusting screw rod, 3rd sleeve, third handwheel and supporting plate offer third through-hole, the third on the upside of the pedestal Sleeve is rotatably arranged in third through-hole, the circle third outer that the upper end extends equipped with radially outward side, outside the third Along 3rd sleeve to be limited in third through-hole, the third handwheel is connected to the downside of 3rd sleeve, and the supporting plate is set to On the upside of pedestal, upside connects the moving assembly, and downside connects the third adjusting screw rod, the third adjusting screw rod with The 3rd sleeve is threadedly coupled, and rotation third handwheel drives the lifting of third adjusting screw rod to adjust the height of mobile mechanism, By adjusting the height of knockout machine to adapt to various sizes of die casting.

Detailed description of the invention

Fig. 1 is the schematic diagram one of the utility model；

Fig. 2 is the schematic diagram two of the utility model；

Fig. 3 is the structural schematic diagram one of the moving assembly of the utility model；

Fig. 4 is the structural schematic diagram two of the moving assembly of the utility model；

Fig. 5 is the schematic diagram of the utility model mobile mechanism；

Fig. 6 is the structural schematic diagram of the utility model manipulator (removing clamp hand)；

Fig. 7 is the sectional view of the utility model mounting assembly；

Fig. 8 is the enlarged drawing of a-quadrant in Fig. 7；

Fig. 9 is the schematic diagram of the utility model clamp hand；

Figure 10 is the structural schematic diagram of the utility model clamp hand；

Figure 11 is the partial sectional view of the utility model clamp hand；

Figure 12 is the cross-sectional view of the utility model clamp hand guide pad；

Figure 13 is the schematic diagram of the utility model supporting plate；

Figure 14 is the schematic diagram of the utility model movable stand.

Specific embodiment

Below in conjunction with a kind of preferred embodiment of Detailed description of the invention the utility model.

In the description of the present invention, it should be understood that the "upper", "lower", "left", "right", "horizontal", The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching It states the utility model and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore should not be understood as limiting the present invention.

Referring to Fig. 1 to Figure 14, a kind of knockout machine comprising mounting assembly 1, electronic box 2, moving assembly 3 and manipulator 4, institute Stating electronic box 2 includes control module, and the moving assembly 3 is set on mounting assembly 1 comprising mounting rack 31, first driving device 32 and mobile mechanism 33, the first driving device 32 be fixed on mounting rack 31, the mobile mechanism 33 include movable stand 34 And the top guide bar 35 and lower guide rod 36 being arranged in the same direction, the top guide bar 35 and lower guide rod are separately fixed at the upside of mounting rack 31 And downside, the movable stand are movably arranged on top guide bar 35 and lower guide rod 36, the top guide bar 35 and lower guide rod 36 are in water Projection in plane is not overlapped, and the input terminal of the first driving device 32 is electrically connected with electronic box 2, the first driving device 32 Output end connect the movable stand 34, the manipulator 4 is set on movable stand 34, and the first driving device 32 drives movement Frame 34 is moved back and forth along the direction of top guide bar 35 and lower guide rod 36, thus drive manipulator 4 close to workpiece and clamp workpiece, and Workpiece is taken out after clamping workpiece；The movable stand 34 includes moving portion 341 and the interconnecting piece being fixedly connected with moving portion 341 342, it is preferred that the moving portion 341 and interconnecting piece 342 are structure as a whole；The moving portion 341 is respectively sleeved at top guide bar 35 On lower guide rod 36, the interconnecting piece 342 stretches out 31 outside of mounting rack, and the manipulator 4 is fixedly connected with interconnecting piece 342, moves Dynamic portion 341 is obliquely installed, so that the center of gravity of movable stand 34 is in the middle part of knockout machine, guarantees the stability of mobile mechanism 33, described Top guide bar 35 and lower guide rod 36 are respectively arranged on front side and the rear side of mounting rack 31, the water of the top guide bar 35 to 31 middle part of mounting rack Flat distance is equal with the horizontal distance at lower guide rod 36 to 31 middle part of mounting rack, so that the middle part of the moving portion 341 is placed in installation The middle part of frame 31, it is ensured that the balance of entire mobile mechanism 33.

Compared with prior art, knockout machine provided by the utility model shifts to install top guide bar 35 and lower guide rod 36, So that the moving portion 341 of mobile mechanism 33 is obliquely installed, the position of centre of gravity of mobile mechanism 33 is in the middle position of mounting rack 31 It sets, improves the stability of mobile mechanism 33, so that knockout machine work is more reliable and more stable.

Referring to Fig. 1 to Fig. 4, preferably, the first driving device 32 includes the first cylinder 321 and link block 322, first cylinder 321 is electrically connected with electronic box 2, and the push end of first cylinder 321 is fixedly connected with link block 322, The link block 322 is fixedly connected with movable stand 34, and the first cylinder 321 pushes link block 322 to move, and link block 322, which drives, to be moved Moving frame 34 is slided on top guide bar 35 and lower guide rod 36.

Referring to Fig. 1, Fig. 2 and Fig. 6, preferably, the manipulator 4 is including support plate 41 and is set to support plate The second driving device 42, oscillating arm mechanisms 43 and handgrip 44 on 41, the interconnecting piece 342 are equipped with the mounting platform extended to upside 343, the mounting platform 343 is concordant with the upper surface of mounting rack 31, and the support plate 41 is fixedly mounted on the mounting platform On 343 and support is in the upper surface of mounting rack 31；Second driving device, 42 structure includes driving motor 421 and retarder 422, The oscillating arm mechanisms 43 include first connecting rod 431, second connecting rod 432, third connecting rod 433, and the driving motor 421 is fixed on peace 31 outsides to be shelved, and are electrically connected with electronic box 2, the output end of driving motor 421 is connect with the input terminal of retarder 421, and described the One end of one connecting rod 431 is connect with the output end of gearbox 422, and one end of the other end and third connecting rod 433 is rotatably connected, institute The one end for stating second connecting rod 432 is rotatably mounted in support plate 41, and the other end of the other end and third connecting rod 433 can be rotated Connection, first connecting rod 431 is driven to rotate for second driving device 42 so that oscillating arm mechanisms 43 realize swing；The handgrip 44 is pacified On third connecting rod 433 comprising third driving device 441, connecting shaft 442 and clamp hand 5, one end of the connecting shaft 442 It is connect with the output end of third driving device 441, the other end is connect with clamp hand 5, and the third driving device 441 passes through connecting shaft 442 drive clamp hand 5 to rotate.

Referring to Fig. 6, preferably, the manipulator 4 further includes the first buffer unit 45, first buffer unit 45 include spring anchorage bracket (not indicating in figure) and the first buffer spring (not indicating in figure), and the first buffer spring is solid set on spring Determine on frame, spring anchorage bracket is fixed in support plate 41, and to prevent, the rocking tendency of oscillating arm mechanisms 43 is excessive and causes itself and pressure The case where casting machine collides, prevents the damage of die casting, the first buffer unit 45 plays a buffer function, increases oscillating arm mechanisms 43 stability, and can prevent the junction of first connecting rod 431 and third connecting rod 433 from colliding second connecting rod 432.

Referring to Fig. 9 to Figure 12, preferably, the clamp hand 5 includes connection frame 51, the second cylinder 52, the first clamp arm 53, the second clamp arm 54, first connecting rod 55, the second connecting rod 56, drive rod 57 and guide pad 58, second cylinder 52 and lead The two sides of connection frame 51 are relatively mounted on to block 58, the output end of second cylinder 52 is connect with one end of drive rod 57, The other end that the middle part of the guide pad 58 corresponds to drive rod 57 is equipped with guide groove 581, and the drive rod 57 passes through described second Cylinder 52 is movably inserted into guide groove 581, and the drive rod 57 is equipped with to be connected with first connecting rod 55 and second respectively The hinged articulated section 571 of extension bar 56, first clamp arm 53 and the second clamp arm 54 are swingably set on opposite the two of guide pad 58 Side, inner end and the first connecting rod 55 of first clamp arm 53 are rotatably connected, and outer end is extended connection frame 51 and is connected with First clamping jaw 531, the inner end of second clamp arm 54 are rotatably connected with the second connecting rod 56, and connection frame 51 is stretched out simultaneously in outer end It is connected with the second clamping jaw 541, second cylinder 52 controls drive rod 57 and moves along guide groove 581, to drive the first clamping jaw 531 and the relatively close clamping workpiece of the second clamping jaw 541, or it is opposite far from release workpiece, it can be prevented by the way that guide pad 58 is arranged First clamp arm 53, the dislocation of the second clamp arm 54 are mobile, it is ensured that the clamping accuracy of clamp hand 5 and chucking power.

Referring to Figure 11, preferably, the outer sheath of one end that the drive rod 57 is connect with guide pad 58 is equipped with one A driving rod set 572 plays a buffering and fixed effect.

Referring to Figure 10, preferably, the guide pad 58 is located at two close to the first clamp arm 53 and the second clamp arm 54 Side is respectively provided with inclined-plane when the corresponding side clamp arm of evacuation is swung, and the inclined-plane is leaned on from the side court far from the second cylinder 52 One side of nearly second cylinder 52 can prevent from being led when the first clamp arm 53 and mobile the second clamp arm 54 to tilting in the middle part of mounting rack 31 Evacuation stuck to block 58, when realizing to the first clamp arm 53 and mobile the second clamp arm 54, facilitates the movement of two clamp arm.

Referring to Figure 11, preferably, one end of first clamping jaw 531 and the first clamp arm 53 connect by the way that screw is fixed It connects, the other end extends the first clamp arm 53 outward, and one end of second clamping jaw 541 is fixed with the second clamp arm 54 by screw Connection, the other end extend the second clamp arm 54 outward；It can avoid in the lesser workpiece of taking-up size, and entire clamp hand 5 pastes The case where closing die casting machine improves the smart of clamp hand.

Wherein, defining clamping jaw to extend one end of clamp arm is clamping end, is set in the middle part of the clamping end of first clamping jaw 531 There is the first clamping section 532, the two sides of the clamping end of second clamping jaw 541 are equipped with the second clamping section 542 and third clamping section 543, utilize bikini clamping mode, it is ensured that the clamping to workpiece；First clamping section 532, the second clamping section 542 and Three clamp 543 offers multiple saw-tooth grooves (not indicating in figure) extended along 57 activity direction of drive rod respectively, increases The frictional force of clamp hand 5 and workpiece, so that clamp hand 5 is more firm when clamping workpiece.

Referring to Figure 10 and Figure 11, preferably, the medial surface of second clamping section 542 and third clamping section 543 It is obliquely installed along the movable direction of drive rod 57 from its outer end to its inner end, is further ensured that clamp hand 5 is steady when clamping workpiece Solidity.

Referring to Figure 10 and Figure 11, preferably, first clamping jaw 531 is set to the inside of the first clamp arm 53, described Second clamping jaw 541 is set to the inside of the second clamp arm 54, between first clamping jaw 531 and the first clamp arm 53, the second clamping jaw 541 with It is connected separately with keel 59 between second clamp arm 54, so that clamp hand 5 is suitable for the clamping lesser workpiece of size, that is, increases folder Hand 5 to workpiece size can clamping range.

Referring to Figure 10, preferably, location structure is equipped with the side of corresponding clamping jaw connection on the keel 59 The corresponding location structure of (not indicating in figure), first clamping jaw 531 and the second clamping jaw 541 is respectively equipped with locating slot (in figure Do not indicate), the location structure is inserted into locating slot, realizes the location and installation of keel 59.

Referring to Fig. 9 to Figure 11, preferably, the connection frame 51 includes the first connecting plate 511, the second connecting plate 512 and two side connecting plates 513, first clamp arm 53 and the second clamp arm 54 be rockably mounted on side connecting plate 513, institute Guide pad 58 is stated to be fixed by screws on side connecting plate 513.

Referring to Fig. 3 to Fig. 5, preferably, the mobile mechanism 33 further includes that stroke adjusting device (is not marked in figure Show), the stroke adjusting device includes the first limit plate 371 that 34 opposite sides of movable stand is set to along 34 activity direction of movable stand With the second limit plate 381, first limit plate 371 and the second limit plate 381 can be opposite separate or relatively close to adjust Distance between the two, so that the stroke of movable stand 34 is limited, to adapt to various sizes of die casting.

Preferably, the stroke adjusting device further includes being set to 34 opposite sides of movable stand along 34 activity direction of movable stand First regulating mechanism 37 and the second regulating mechanism 38；

First regulating mechanism 37 includes the first adjusting screw rod 372, first sleeve 373 and the first handwheel 374, and described the The both ends of one limit plate 371 are respectively sleeved at the outside of top guide bar 35 and lower guide rod 36 and can slide along guide rod, and described first adjusts Section screw rod 372 is rotatably mounted on mounting rack 31, and outer end is fixedly connected with first handwheel 374, inner end and institute It states the first limit plate 371 to be threadedly coupled by first sleeve 373, first limit plate 371 is equipped with first through hole (in figure not Mark), first sleeve 373 passes through the first through hole and is set in 372 outside of the first adjusting threaded rod, the first sleeve 373 outsides extend outward to form first outer of circle 375, and first outer 375 is fixedly connected with the first limit plate 371, turn Dynamic first handwheel 374 drives the first limit plate 371 mobile, to adjust the distance between the first limit plate 371 and movable stand 34；

Second regulating mechanism 38 includes the second adjusting screw rod 382, second sleeve 383 and the second handwheel 384, and described the The both ends of two limit plates 381 are respectively sleeved at the outside of top guide bar 35 and lower guide rod 36 and can slide along guide rod, and described second adjusts Section screw rod 382 is rotatably mounted on mounting rack 31, and outer end is fixedly connected with second handwheel 384, inner end and institute It states the second limit plate 381 to be threadedly coupled by second sleeve 383, the second limit plate 381 is equipped with the second through-hole and (does not mark in figure Show), second sleeve 383 passes through second through-hole and is set in 382 outside of the second adjusting threaded rod, the second sleeve 383 Outside extends outward to form second outer of circle 385, and second outer 385 is fixedly connected with the second limit plate 381；Rotation the Two handwheels 384 drive the second limit plate 381 mobile, to adjust the distance between the second limit plate 381 and movable stand 34；The peace It shelves 31 corresponding first adjusting screw rods 372 and the second adjusting screw rod 382 is respectively equipped with avoiding structure (not indicating in figure).

Referring to Fig. 3 and Fig. 5, preferably, the moving assembly 3 further includes the second buffer unit 39, the second buffering There are two device 39 is set, the two sides of moving portion 341 are respectively arranged on, second buffer unit 39 divides with the activity of movable stand 34 It does not act on the limit plate of corresponding side, to provide the effect of buffering to movable stand 34；Second buffer unit 39 includes Spring mounting seat 391 and first 392 are compressed, the spring mounting seat 391 is fixed on the inside of moving portion 341, the moving portion 341 First 392 are compressed described in correspondence is equipped with via hole (not indicating in figure), it is described to compress first 392 by via hole insertion spring mounting seat In 391, and it can be equipped with to drive in the spring mounting seat 391 and described compress head along the activity direction reciprocating movement of movable stand 34 392 limit the second spring (not indicating in figure) of sheet reset to corresponding side.

Referring to figs. 7 and 8, preferably, the mounting assembly 1 includes pedestal 101 and the liter on pedestal Descending mechanism 102, the pedestal 101 include bottom plate 11, bracket 12, several support rods 13 and connecting plate 14, the elevating mechanism packet Include third adjusting screw rod 121,3rd sleeve 122, third handwheel 123 and supporting plate 124；Bracket 12 is fixed on bottom plate 11, even Fishplate bar 14 is fixed on 12 upside of bracket, and several support rods 13 are symmetrically set on bottom plate 11, and one end of the support rod 13 is fixed on On bottom plate 11, the other end passes through connecting plate 14 and connect with supporting plate 124, and the middle part of the connecting plate 14 offers third through-hole (not indicating in figure), the 3rd sleeve 122 are rotatably arranged in third through-hole, and the upper end is equipped with what radially outward side extended 3rd sleeve 122 is limited in third through-hole by one circle third outer 125, the third outer 125, the third handwheel 123 Be connected to the downside of 3rd sleeve 122,124 upside of supporting plate connect with the moving assembly, on the downside of connect described the Three adjusting screw rods 121, the third adjusting screw rod 121 are threadedly coupled with the 3rd sleeve 122, and rotation third handwheel 123 drives Make the lifting of third adjusting screw rod 121 to adjust the height of mobile mechanism 33, by adjusting the height of knockout machine to adapt to difference The die casting of size, wherein the support rod 13 is liftable support rod, is set between the third outer 125 and connecting plate 14 There is rotatable washer 126.

Referring to fig. 2 and Figure 12, preferably, the supporting plate 124 is equipped with two mounting grooves 141, the installation The position that the bottom of frame 31 corresponds to mounting groove 141 is downwardly extending insertion section 311, and the insertion section 311 is inserted into mounting groove In 141, mounting rack 31 is fixedly connected with supporting plate 124 by screw, and mounting groove 141 can limit mounting rack 31, thus So that moving assembly 3 is more firm；In addition, the position on the supporting plate 124 close to four corners is equipped with and runs through supporting plate 124 The sliding channel 142 of upper/lower terminal, the threaded portion of screw passes through the sliding channel 142 and the screw head of screw is resisted against support The downside of plate 124, so that mounting rack 31 can move back and forth on supporting plate 124 according between the stroke range of sliding channel 142, The convenient adjustment to moving assembly 3, to adapt to various sizes of workpiece.

Illustrate the working principle of the utility model knockout machine below with reference to Fig. 1 to Figure 13:

First according to the size of die casting to be removed, mounting rack 31 is pushed first to adjust the initial position for moving component 3, then It rotates third handwheel 143 and adjusts the height of moving assembly 3, then rotate the first handwheel 374 and/or the second handwheel 384 and moved with adjusting The stroke distances of moving frame 34；When work, clamp hand 5 clamps die casting to be removed, and first driving device 32 drives movable stand 34 to exist It slides on top guide bar 35 and lower guide rod 36, takes out die casting from die casting machine under translational motion, then pass through manipulator 4 It swings and rotates and die casting is moved away from die casting machine and is placed on the pipeline for going to next production station.Due to moving portion 341 be obliquely installed, so that the position of centre of gravity of moving assembly 3 is located at the middle part of entire knockout machine, makes the work of moving assembly 3 more It is reliable and stable.

According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model Constitute any restrictions.

Claims (10)

1. a kind of knockout machine, it is characterised in that: including mounting assembly, moving assembly and manipulator, the moving assembly is set to branch On holder assembly comprising mounting rack, first driving device and mobile mechanism, the first driving device are fixed on mounting rack, The mobile mechanism includes movable stand and the top guide bar and lower guide rod that are arranged in the same direction, and the top guide bar and lower guide rod are fixed respectively In the upper side and lower side of mounting rack, the movable stand is movably arranged on top guide bar and lower guide rod, and the top guide bar is led under The projection of bar in the horizontal plane is not overlapped, and the output end of the first driving device connects the movable stand, and the manipulator is set In on movable stand, the first driving device drives movable stand to move back and forth along the direction of top guide bar and lower guide rod, to drive Manipulator is close to workpiece and clamps workpiece, and takes out workpiece after clamping workpiece.

2. knockout machine according to claim 1, it is characterised in that: the movable stand includes moving portion and consolidates with moving portion Surely the interconnecting piece connected, the moving portion are respectively sleeved on top guide bar and lower guide rod, and the interconnecting piece stretches out on the outside of mounting rack, The manipulator is fixedly connected with interconnecting piece.

3. knockout machine according to claim 2, it is characterised in that: the top guide bar and lower guide rod are respectively arranged on mounting rack Front side and rear side, the horizontal distance in the middle part of the top guide bar to mounting rack and the horizontal distance phase in the middle part of lower guide rod to mounting rack Deng so as to be placed in the middle part of mounting rack in the middle part of the moving portion.

4. knockout machine according to claim 1, it is characterised in that: the first driving device includes the first cylinder and connection The push end of block, first cylinder is fixedly connected with link block, and the link block is fixedly connected with movable stand.

5. knockout machine according to claim 2, it is characterised in that: the manipulator include support plate and be set to support The second driving device, oscillating arm mechanisms and handgrip on plate, the interconnecting piece are equipped with the mounting platform extended to upside, the installation Platform is concordant with the upper surface of mounting rack, and the support plate is fixedly mounted on the mounting platform and support is in the upper of mounting rack End face；

The oscillating arm mechanisms include first connecting rod, second connecting rod, third connecting rod, and one end of the first connecting rod is filled with the second driving One end of the output end connection set, the other end and third connecting rod is rotatably connected, and one end of the second connecting rod is rotationally solid Determine on the supporting plate, the other end of the other end and third connecting rod is rotatably connected, and second driving device drives first connecting rod It rotates so that oscillating arm mechanisms realize swing；The handgrip is mounted on third connecting rod comprising third driving device, connecting shaft and One end of clamp hand, the connecting shaft is connect with the output end of third driving device, and the other end is connect with clamp hand, the third driving Device drives clamp hand to rotate by connecting shaft.

6. knockout machine according to claim 5, it is characterised in that: the clamp hand includes connection frame, the second cylinder, the first folder Arm, the second clamp arm, first connecting rod, the second connecting rod, drive rod and guide pad, second cylinder and guide pad are relatively pacified Mounted in the two sides of connection frame, the output end of second cylinder and one end of drive rod are connected, and the middle part of the guide pad is corresponding The other end of drive rod is equipped with guide groove, and the drive rod is movably inserted into guide groove by second cylinder, institute It states drive rod and is equipped with articulated section hinged with first connecting rod and the second connecting rod respectively, first clamp arm and the second clamp arm It is swingably set to the opposite sides of guide pad, the inner end of first clamp arm is rotatably connected with first connecting rod, outer end Extend connection frame and be connected with the first clamping jaw, inner end and the second connecting rod of second clamp arm are rotatably connected, outer end It stretches out connection frame and is connected with the second clamping jaw, the second cylinder control drive rod is moved along guide groove, to drive the first folder Pawl and the relatively close clamping workpiece of the second clamping jaw, or it is opposite far from release workpiece.

7. knockout machine according to claim 6, it is characterised in that: the guide pad is located at close to the first clamp arm and the second folder The two sides of arm are respectively provided with the inclined-plane avoided when corresponding side clamp arm is swung, and the inclined-plane is certainly far from the side of the second cylinder It is tilted in the middle part of towards the side close to the second cylinder to mounting rack.

8. knockout machine according to claim 1, feature is being: the mobile mechanism further includes stroke adjusting device, The stroke adjusting device includes the first limit plate and the second limit that movable stand opposite sides is set to along movable stand activity direction Plate, first limit plate and the second limit plate can be opposite separate or relatively close to adjust distance between the two, thus Limit the stroke of movable stand.

9. knockout machine according to claim 8, it is characterised in that: the stroke adjusting device further includes along movable stand activity Direction is set to the first regulating mechanism and the second regulating mechanism of movable stand opposite sides；

First regulating mechanism includes the first adjusting screw rod and the first handwheel, and the both ends of the first limit plate, which are respectively sleeved at, leads It the outside of bar and lower guide rod and can be slided along guide rod, first adjusting screw rod is rotatably mounted on mounting rack, outer end It is fixedly connected with first handwheel, inner end is threadedly coupled with first limit plate, and the first handwheel of rotation drives the first limit Position plate is mobile, to adjust the distance between the first limit plate and movable stand；

Second regulating mechanism includes the second adjusting screw rod and the second handwheel, and the both ends of the second limit plate, which are respectively sleeved at, leads It the outside of bar and lower guide rod and can be slided along guide rod, second adjusting screw rod is rotatably mounted on mounting rack, outer end It is fixedly connected with second handwheel, inner end is threadedly coupled with second limit plate, and the second handwheel of rotation drives the second limit Position plate is mobile, to adjust the distance between the second limit plate and movable stand；The mounting rack correspond to first adjusting screw rod and Second adjusting screw rod is respectively equipped with avoiding structure.

10. knockout machine according to claim 1, it is characterised in that: the mounting assembly include pedestal and be set to pedestal On elevating mechanism, the elevating mechanism includes third adjusting screw rod, 3rd sleeve, third handwheel and supporting plate, the pedestal Upside offer third through-hole, the 3rd sleeve is rotatably arranged in third through-hole, and the upper end is equipped with radially outward side 3rd sleeve is limited in third through-hole by the circle third outer extended, the third outer, and the third handwheel is connected to The downside of 3rd sleeve, the supporting plate are set on the upside of pedestal, and upside connects the moving assembly, downside connection described the Three adjusting screw rods, the third adjusting screw rod are threadedly coupled with the 3rd sleeve, and rotation third handwheel drives third to adjust spiral shell Bar lifting is to adjust the height of mobile mechanism.