CN210387396U - Open type press for sculpture - Google Patents

Open type press for sculpture Download PDF

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Publication number
CN210387396U
CN210387396U CN201921369142.XU CN201921369142U CN210387396U CN 210387396 U CN210387396 U CN 210387396U CN 201921369142 U CN201921369142 U CN 201921369142U CN 210387396 U CN210387396 U CN 210387396U
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China
Prior art keywords
lower die
frame
die
installation base
clamping
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CN201921369142.XU
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Chinese (zh)
Inventor
张明池
张朋
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Xi'an Zhishengtong Sculpture Engineering Co Ltd
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Xi'an Zhishengtong Sculpture Engineering Co Ltd
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Abstract

The utility model relates to an open type press for sculpture, which comprises a frame, a workbench arranged on the frame, a lower die arranged on the frame, an upper die arranged on the frame and positioned right above the lower die, and a driving device arranged on the frame and driving the upper die to lift up and down, wherein the upper die comprises an upper module, an installation base and a side fixing rod arranged on the installation and close to the driving device, the fixing rod is fixedly connected with the driving device, a hinged disc is connected on the fixing rod in a sliding way, a plurality of L-shaped hooks are hinged on the hinged disc, a convex ring is arranged on the peripheral wall of the upper module far away from one end of the lower die, a clamping end clamping convex ring is close to one side of the lower die, one side of the L-shaped hooks close to the peripheral wall of the installation base is an opening and closing surface which is inclined towards the center of the hinged disc, the edge of the installation base far away from one end of the lower die is, the utility model discloses but have the effect that convenient and fast changed the mould.

Description

Open type press for sculpture
Technical Field
The utility model belongs to the technical field of the technique of forging and pressing equipment and specifically relates to a sculpture is with starting press is related to.
Background
The open type press generally refers to a crank press, the body of which is C-shaped, and a forging and pressing machine adopting mechanical transmission transmits the motion and energy of a motor to a working mechanism through a transmission system, so that a blank obtains a determined shape, the motor drives a large belt pulley (usually also used as a flywheel) through a triangle belt during working, a crank slide block mechanism is driven through a gear pair and a clutch, a slide block and a male die are made to go down linearly, the slide block stroke of the mechanical press goes up after the forging and pressing work is completed, the clutch is automatically disengaged, and meanwhile, an automatic device on a crank shaft is switched on, so that the slide block is stopped near an upper dead point; the press machine can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like, and is used for processing parts by applying strong pressure on metal blanks to enable metal to generate plastic deformation and fracture.
Chinese patent No. CN207758220U discloses an open press, which includes a frame, a table horizontally disposed on the frame, a lower mold disposed on the table, an upper mold slidably disposed on the frame and above the table and cooperating with the lower mold, and a driving device disposed on the frame and driving the upper mold to move up and down, wherein the lower mold includes a lower mold mounting plate and a lower mold fixed on the lower mold mounting plate; be provided with on the workstation right the bed die advances line location and makes its and last mould complex setting element and right the bed die advances compressing tightly, above-mentioned technical scheme during operation, through the last mould that sets up and the die that coordinates between the bed die, the setting element that sets up on the lower mounting panel with compress tightly the piece, fix a position and compress tightly the lower mounting panel respectively, when dismantling, can relax the lower mounting panel through just doing compressing tightly the piece, then dismantle, can comparatively accurate fix a position when changing the bed die installation like this.
The above prior art solutions have the following drawbacks: according to the technical scheme, the positioning piece and the pressing piece can be used for quickly and conveniently positioning the lower die accurately, but the upper die and the lower die of the open press machine possibly need to be replaced corresponding to different forging and pressing workpieces.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a but mould's open press for sculpture on convenient quick replacement.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: an open type press for sculpture comprises a frame, a workbench horizontally arranged on the frame, a lower die horizontally arranged on the frame, an upper die arranged on the frame and positioned right above the lower die, and a driving device arranged on the frame and driving the upper die to lift up and down, wherein the upper die comprises an upper module, an installation base and a fixed rod arranged on one side close to the driving device in installation, the fixed rod is fixedly connected with the driving device, a hinged disc is connected on the fixed rod in a sliding manner, a plurality of L-shaped hooks are hinged on the hinged disc, the diameter of a circle enclosed by a plurality of hinged points is equal to that of the installation base, one end of the L-shaped hook hinged with the hinged disc is a hinged end, the other end of the L-shaped hook is a clamping end, a convex ring is arranged on the peripheral wall of one end of the upper module, which is far away from the lower die, and the clamping end is, the L-shaped clamping hook is an opening and closing surface on one side close to the peripheral wall of the mounting base, the opening and closing surface is obliquely arranged towards the circle center of the hinged plate, the edge of the mounting base far away from one end of the lower die is an opening and closing edge, the opening and closing surface is abutted to the opening and closing edge, and an elastic part is arranged between the hinged plate and the mounting base.
By adopting the technical scheme, when the device is used for replacing the upper die, the upper die block is manually lifted, the hinged discs apply a force which faces the lower die and is larger than the elastic force of the elastic piece, the hinged discs move towards the lower die and drive the hinged discs to synchronously move towards the lower die, in the process, the opening and closing surfaces slide along the opening and closing edges, and the opening and closing surfaces are obliquely arranged towards the circle center of the hinged discs, as the hinged discs move towards the lower die, the opening and closing edges apply a thrust force which deviates from the mounting base to the opening and closing surfaces, the L-shaped clamping hooks rotate around the hinged points of the L-shaped clamping hooks and the hinged discs, the distance between the clamping ends of the L-shaped clamping hooks is larger and larger along with the reduction of the distance between the hinged discs and the lower die, and when the distance between the clamping ends of the L-shaped clamping hooks is larger than the diameter of the convex ring, the upper die block can be taken out from the L-shaped clamping hooks, then place required another mould between a plurality of L type pothooks, remove the power of exerting on articulated dish, articulated dish deviates from the bed die and removes along the dead lever under the effect of elastic component, a plurality of L type pothooks rotate around its pin joint orientation installation base with articulated dish under the effect of dead weight, along with the increase of articulated dish apart from the bed die distance, the distance between the joint end of a plurality of L type pothooks is more and more littleer, at this in-process, the joint end can earlier with joint face butt when the distance between a plurality of joint ends is less than the diameter of bulge loop, finally promote the mould to support tightly with the installation base through the joint face, realized the convenient quick change of module of going up like this.
The utility model discloses further set up to: the clamping surface is obliquely arranged towards the circle center of the hinged disc, and the clamping end corresponds to the clamping surface and is obliquely arranged towards the circle center of the hinged disc.
Through adopting above-mentioned technical scheme, change at last mould and accomplish the back, because joint face and joint end all set up towards the centre of a circle slope of articulated dish for L type pothook can not deviate from the installation base around its pin joint with the articulated dish and rotate, has stopped the cope match-block pattern and can follow the circumstances that drops out between a plurality of L type pothooks, has improved the device's reliability like this.
The utility model discloses further set up to: the clamping surface is provided with a plurality of grooves corresponding to the clamping ends, and the bottom wall of each groove is parallel to the clamping surface.
Through adopting above-mentioned technical scheme, change at last mould and accomplish the back, make the joint end be in the recess respectively, prevented like this that to go up to take place to rotate between module and the hinge plate, reliability when having improved the device and using.
The utility model discloses further set up to: one end, far away from the lower die, of the upper die block is at least provided with two positioning grooves, and one end, close to the lower die, of the mounting base is provided with the same number of positioning blocks corresponding to the positioning grooves.
Through adopting above-mentioned technical scheme, aim at positioning groove rather than corresponding locating lug and install when last mould is changed, after last mould installation is accomplished, locating lug will be in positioning groove, prevents to go up to take place relative rotation between module and the installation base when the pressure machine forging and pressing, causes forging quality problems, has improved the device's reliability, and positioning groove can alleviate the weight of last module, the transport of the last module of being convenient for.
The utility model discloses further set up to: the upper die block is far away from a central position of one end of the lower die and is provided with a centering groove, the mounting base is close to a central position of one end of the lower die and is provided with a centering lug, and the centering groove and the lower die are coaxially arranged.
Through adopting above-mentioned technical scheme, centering lug is adjusted well to centering recess when last mould is changed, and after last die holding was accomplished, centering lug will be in centering recess, owing to adjust well recess and the coaxial setting of bed die, consequently, go up the module and the coaxial setting of bed die, will accomplish the centering of going up module and bed die automatically when to last module mounting like this, improved the device's convenience.
The utility model discloses further set up to: the improved die is characterized in that a through hole is horizontally formed in the peripheral wall of the fixing rod, a rotating rod is sleeved in the through hole in a rotating mode, cams are fixedly arranged at two ends of the rotating rod, the profiles of the cams abut against one end, far away from the lower die, of the hinged disc, and any end of the fixing rod penetrates through the cams and is detachably connected with an L-shaped handle.
Through adopting above-mentioned technical scheme, when last module is dismantled, drive the rotary rod at the through-hole internal rotation through L type handle, the rotary rod drives the cam that is located its both ends and rotates, and the cam contour line will force articulated dish towards the removal of lower mould to replace artifical applying towards the power of lower mould to articulated dish, make the device use the time saving manpower like this.
The utility model discloses further set up to: the one end that the rotary rod runs through the cam is provided with outer hexagonal, the one end of L type handle corresponds outer hexagonal and is provided with interior hexagonal.
Through adopting above-mentioned technical scheme, L type handle can dismantle the connection through setting up the interior hexagonal and the outer hexagonal realization that sets up in rotary rod one end at its one end, can take off L type handle after changing the completion to last mould, when having avoided this press to forge and press like this, L type handle causes the influence to its work.
The utility model discloses further set up to: and a plurality of cylinders are fixedly arranged on the peripheral wall of the workbench, and the pressure rod of each cylinder is fixedly connected with the lower die.
Through adopting above-mentioned technical scheme, when last module is dismantled, the depression bar that makes the cylinder stretches out the cylinder, make the lower mould apart from the distance between the last module equal the shrink volume of elastic component when the distance between a plurality of joint ends equals cam diameter, it will just place on the lower mould to go up the module, the depression bar is withdrawed to the cylinder, then will go up the module and take off from the lower mould and put required last module again, make the cylinder stretch out the depression bar again, tear off the power of exerting on the hinge plate, a plurality of L type pothooks will be automatic to promote the last module to support tightly with the installation base, the depression bar is withdrawed to last cylinder, it is in the workstation to withdraw the lower mould, so that the press carries out subsequent forging and pressing, it need not the manual work to go on it when the dismouting to go up the module like this, and.
To sum up, the utility model discloses a beneficial technological effect does:
1. the upper module is convenient and quick to replace;
2. the positioning lug is matched with the positioning groove, so that the problem of forging quality caused by relative rotation between the upper module and the mounting base when the upper module is forged and pressed by a pressure machine is prevented, the reliability of the device is improved, the weight of the upper module can be reduced by the positioning groove, and the upper module is convenient to carry;
3. the centering of the upper module and the lower die is automatically completed when the upper module is installed by the aid of the matching of the centering convex blocks and the centering grooves, and convenience of the device is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a part of the structure of the present invention, which is intended to show the upper mold, the hinge plate, the L-shaped hook, the fixing rod, the L-shaped handle, the rotating rod and the cam.
Fig. 3 is an exploded view of all of the structures of fig. 2.
In the figure, 1, a frame; 11. a work table; 111. a lower die; 112. a cylinder; 2. an upper die; 21. installing a base; 211. opening and closing the edges; 212. positioning blocks; 213. centering the bump; 22. an upper module; 221. a positioning groove; 222. centering the groove; 23. fixing the rod; 231. a hinged disk; 232. an L-shaped hook; 2321. a hinged end; 2322. a clamping end; 2323. opening and closing the noodles; 234. a through hole; 235. rotating the rod; 2351. a cam; 2352. an L-shaped handle; 23521. an inner hexagon; 2353. an outer hexagon; 24. a convex ring; 241. a clamping surface; 2411. a groove; 13. a drive device; 3. an elastic member.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a sculpture is with open press, set up workstation 11, the level on frame 1 including frame 1, level and set up bed die 111 on workstation 11, set up in frame 1 and be located go up mould 2 and the setting drive in frame 1 directly over bed die 111 go up the drive arrangement 13 of 2 oscilaltions of mould.
Referring to fig. 1, a plurality of air cylinders 112 are fixedly arranged on a worktable 11 of a frame 1, and a pressure rod of each air cylinder 112 is fixedly connected with a lower die 111; in this embodiment, four air cylinders 112 are provided, and the four air cylinders 112 are uniformly distributed.
Referring to fig. 2 and 3, the upper mold 2 includes an installation base 21, an upper mold block 22 disposed at one end of the installation base 21 close to the lower mold 111, and a fixing rod 23 disposed at one side of the installation base 21 close to the driving device 13, the fixing rod 23 is fixedly connected to the driving device 13, a hinge plate 231 is slidably connected to the fixing rod 23, a plurality of L-shaped hooks 232 are hinged to the hinge plate 231, one end of the L-shaped hooks 232 hinged to the hinge plate 231 is a hinge end 2321, the other end is a clamping end 2322, the clamping end 2322 is inclined toward the center of the hinge plate 231, and the diameter of a circle enclosed by the plurality of hinge points is equal to the diameter of the installation base 21; in this embodiment, the diameter of the hinge plate 231 is equal to the diameter of the mounting base 21, three L-shaped hooks 232 are provided, and the three L-shaped hooks 232 are uniformly hinged on the peripheral wall of the hinge plate 231.
Referring to fig. 2 and 3, a convex ring 24 is disposed on a peripheral wall of one end of the upper module 22 away from the lower mold 111, an end surface of the convex ring 24 close to the lower mold 111 is a clamping surface 241, the clamping end 2322 clamps the clamping surface 241, one side of the L-shaped hook 232 close to the peripheral wall of the mounting base 21 is an opening and closing surface 2323, the opening and closing surface 2323 is inclined toward a center of the hinge plate 231, an edge of one end of the mounting base 21 away from the lower mold 111 is an opening and closing edge 211, the opening and closing surface 2323 abuts the opening and closing edge 211, and an elastic element 3 is disposed between the hinge plate 231 and the mounting base 21, in this embodiment, the elastic element 3 is a tension.
Referring to fig. 3, a plurality of grooves 2411 are formed in the clamping surface 241 corresponding to the plurality of clamping ends 2322, and a bottom wall of each groove 2411 is parallel to the clamping surface 241; in this embodiment, three grooves 2411 are provided.
Referring to fig. 3, at least two positioning grooves 221 are formed in one end, away from the lower mold 111, of the upper mold block 22, positioning blocks 212 of the same number are arranged in one end, close to the lower mold 111, of the mounting base 21 corresponding to the positioning grooves 221, centering grooves 222 are formed in a central position, away from the lower mold 111, of the upper mold block 22, centering protrusions 213 are formed in a central position, close to one end of the lower mold 111, of the mounting base 21, the centering grooves 222 are coaxially arranged with the lower mold 111, in this embodiment, three positioning blocks 212 are arranged, three positioning blocks 212 surround the centering protrusions 213, and three corresponding positioning grooves 221 are arranged.
Referring to fig. 3, a through hole 234 is horizontally formed in the circumferential wall of the fixing rod 23, the rotating rod 235 is rotatably sleeved in the through hole 234, cams 2351 are fixedly arranged at two ends of the rotating rod 235, the contour of each cam 2351 abuts against one end, far away from the lower die 111, of the hinge disc 231, any end of the fixing rod 23 penetrates through the cam 2351 to be detachably connected with an L-shaped handle 2352, an outer hexagon 2353 is arranged at one end, penetrating through the cam 2351, of the rotating rod 235, and an inner hexagon 23521 is arranged at one end, corresponding to the outer hexagon 2353, of the.
The implementation principle of the embodiment is as follows: when the upper module 22 is replaced, the pressure rod of the air cylinder 112 extends out of the air cylinder 112, so that the distance between the lower die 111 and the upper die 22 is equal to the contraction amount of the elastic element 3 when the distance between the clamping ends 2322 is equal to the diameter of the cam 2351, the rotating L-shaped handle 2352 drives the rotating rod 235 to rotate in the through hole 234, the rotating rod 235 drives the cams 2351 at the two ends to rotate, so that the hinge disc 231 moves towards the lower die 111, the hinge disc 231 drives the hinge discs 231 to synchronously move towards the lower die 111, in the process, the opening and closing surfaces 2323 slide along the opening and closing edges 211, and as the opening and closing surfaces 2323 are obliquely arranged towards the circle center of the hinge disc 231, as the hinge disc 231 moves towards the lower die 111, the opening and closing edges 211 exert a pushing force which deviates from the mounting base 21 on the opening and closing surfaces 2323, the L-shaped hooks 232 rotate around the hinge points of the hinge discs 231, and as the distance between the hinge disc 231 and the lower die 111, the distance between the clamping ends 2322 of the plurality of L-shaped hooks 232 is gradually increased, when the distance between the clamping ends 2322 is equal to the diameter of the cam 2351, the upper module 22 is just placed on the lower die 111, the air cylinder 112 retracts the press rod, then the upper module 22 is taken down from the lower die 111 and is placed on the upper module 22 again, the positioning groove 221 and the centering groove 222 which are arranged at one end of the upper module 22 far away from the lower die 111 are respectively aligned with the positioning lug and the centering lug 213 which are arranged on the mounting base 21, the L-shaped hooks 232 are placed in alignment with the groove 2411, the air cylinder 112 is extended out of the press rod again, the L-shaped handle 2352 is released, the hinge plate 231 moves away from the lower die 111 under the action of the elastic element 3, the plurality of L-shaped hooks 232 rotate around the hinge points with the hinge plate 231 towards the mounting base 21 under the action of self weight, and the distance between the lower die 111 is increased along with the hinge, the distance between the joint ends 2322 of the L-shaped hooks 232 is smaller and smaller, the distance between the joint ends 2322 is smaller and smaller, the joint ends 2322 are clamped into the groove 2411 again, the bottom wall of the groove 2411 and the joint ends 2322 which are obliquely arranged towards the hinged disc 231 prevent the upper module 22 from falling out from between the L-shaped hooks 232, the L-shaped hooks 232 lift the upper module 22 to abut against the mounting base 21, finally, the air cylinder 112 retracts the pressure rod, the lower die 111 is retracted to be located on the workbench 11, and the press can forge and press after the L-shaped handle 2352 is taken down.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a sculpture is with open press, includes that frame (1), level set up workstation (11) on frame (1), level set up lower mould (111) on workstation (11), set up in frame (1) and be located drive in frame (1) last mould (2) and the setting directly over lower mould (111) go up drive arrangement (13) of mould (2) oscilaltion, its characterized in that: the upper die (2) comprises an installation base (21), an upper module (22) arranged at one end, close to the lower die (111), of the installation base (21) and a fixed rod (23) arranged at one side, close to the driving device (13), of the installation base (21), the fixed rod (23) is fixedly connected with the driving device (13), a hinge disc (231) is connected onto the fixed rod (23) in a sliding mode, a plurality of L-shaped clamping hooks (232) are hinged onto the hinge disc (231), the diameter of a circle defined by the hinge points is equal to that of the installation base (21), one end, hinged to the hinge disc (231), of each L-shaped clamping hook (232) is a hinge end (2321), the other end of each L-shaped clamping hook is a clamping end (2322), a convex ring (24) is arranged on the peripheral wall of one end, far away from the lower die (111), of the upper module (22), and the end face, close to the lower die (111), of each convex ring, joint end (2322) joint face (241), L type pothook (232) are close installation base (21) perisporium one side is for opening and shutting face (2323), the centre of a circle slope setting of opening and shutting face (2323) orientation articulated dish (231), installation base (21) are kept away from the border of lower mould (111) one end is for opening and shutting limit (211), open and shut face (2323) butt open and shut limit (211), articulated dish (231) with be provided with elastic component (3) between installation base (21).
2. The open press for sculpture according to claim 1, wherein: the clamping surface (241) is obliquely arranged towards the center of the hinge disc (231), and the clamping end (2322) is obliquely arranged towards the center of the hinge disc (231) corresponding to the clamping surface (241).
3. The open press for sculpture according to claim 2, wherein: the clamping surface (241) is provided with a plurality of grooves (2411) corresponding to the clamping ends (2322), and the bottom wall of each groove (2411) is parallel to the clamping surface (241).
4. The open press for sculpture according to claim 1, wherein: one end, far away from the lower die (111), of the upper die block (22) is at least provided with two positioning grooves (221), and one end, close to the lower die (111), of the mounting base (21) is provided with the same number of positioning blocks (212) corresponding to the positioning grooves (221).
5. The open press for sculpture according to claim 1, wherein: the center position of the upper module (22) far away from one end of the lower die (111) is provided with a centering groove (222), the center position of the mounting base (21) close to one end of the lower die (111) is provided with a centering lug (213), and the centering groove (222) and the lower die (111) are coaxially arranged.
6. The open press for sculpture according to claim 1, wherein: the improved die is characterized in that a through hole (234) is horizontally formed in the peripheral wall of the fixing rod (23), the rotating rod (235) is sleeved in the through hole (234) in a rotating mode, cams (2351) are fixedly arranged at two ends of the rotating rod (235), the profile of each cam (2351) abuts against one end, far away from the lower die (111), of the hinge disc (231), and any end of the fixing rod (23) penetrates through the cam (2351) and is detachably connected with an L-shaped handle (2352).
7. The open press for sculpture according to claim 6, wherein: the rotating rod (235) penetrates through one end of the cam (2351) and is provided with an outer hexagonal head (2353), and one end of the L-shaped handle (2352) is provided with an inner hexagonal head (23521) corresponding to the outer hexagonal head (2353).
8. The open press for sculpture according to claim 1, wherein: the frame (1) is fixedly provided with a plurality of air cylinders (112) at the position of the workbench (11), and the pressure rod of each air cylinder (112) is fixedly connected with the lower die (111).
CN201921369142.XU 2019-08-21 2019-08-21 Open type press for sculpture Active CN210387396U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921369142.XU CN210387396U (en) 2019-08-21 2019-08-21 Open type press for sculpture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921369142.XU CN210387396U (en) 2019-08-21 2019-08-21 Open type press for sculpture

Publications (1)

Publication Number Publication Date
CN210387396U true CN210387396U (en) 2020-04-24

Family

ID=70339054

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921369142.XU Active CN210387396U (en) 2019-08-21 2019-08-21 Open type press for sculpture

Country Status (1)

Country Link
CN (1) CN210387396U (en)

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