Stamping die with replaceable stamping die head
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a stamping die with a replaceable stamping die head.
Background
A stamping die is a process equipment for stamping processing that achieves plastic deformation or separation of a material by applying pressure to the material at room temperature, thereby manufacturing a desired part or semi-finished product.
According to the search, chinese patent publication No. CN217223249U discloses a stamping die for stamping, the device retracts into a movable groove I under the action of die gravity and a sliding component through a universal wheel to fix a lower die, so that the die is more rapid and convenient to install. Because stamping die needs to go up the mould and carry out the punching press to the bed die, and frequent operation makes the mould to take place to damage easily, need change the mould this moment, but the last die head fixed mounting of the device is in last mould bottom, and go up the mould and adopt spring and installing support's mounting means to install and link up, need wholly change parts such as spring, last mould body when changing, the operation is more loaded down with trivial details, and material loss is great, so need improve current device to satisfy actual demand.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a stamping die with a replaceable stamping die head, which is convenient for installing a clamping plate and an upper die head through a chute and a clamping groove, then fixes the clamping plate through a turntable, a screw rod and a movable baffle, and can realize the effect of quick replacement of the upper die head by only separating the movable baffle from the top end of the clamping plate when the clamping plate needs to be disassembled, and has the advantages of simple and convenient replacement, low loss and the like without assistance of auxiliary work, thereby solving the technical problems.
(II) technical scheme
The stamping die comprises a lower die, a die groove is formed in the upper surface of the lower die, a supporting rod is fixedly arranged at the top end of the lower die, a top plate is fixedly arranged at the top end of the supporting rod, a telescopic rod is fixedly arranged at the bottom end of the top plate, a mounting plate is fixedly arranged at the bottom end of the telescopic rod, a synchronous block is fixedly arranged on the side edge of the mounting plate, a sliding groove is formed in the inner portion of the sliding groove, a clamping groove is formed in the inner bottom end of the sliding groove, a rotary table is rotatably arranged on the side edge of the mounting plate, a screw rod is fixedly arranged at the other end of the rotary table, a movable baffle is arranged on the outer peripheral surface of the screw rod in a threaded penetrating mode, a guide rod is fixedly arranged in the mounting plate, a clamping plate is clamped in the clamping groove, and the upper die is fixedly arranged at the bottom end of the clamping plate.
Preferably, a group of mounting plates are fixedly arranged at the bottom end of the telescopic rod.
Through above-mentioned technical scheme, start the telescopic link, make the telescopic link stretch out and draw back and drive the mounting panel and drive cardboard and go up the mould head and stretch out and draw back to carry out stamping processing to the inside mould of die cavity.
Preferably, the top end of the lower die is relatively and fixedly provided with four groups of supporting rods, the side edge of the mounting plate is relatively and fixedly provided with four groups of synchronizing blocks, and the inner parts of the synchronizing blocks are in sliding connection with the peripheral surfaces of the side edges of the corresponding supporting rods.
Through the technical scheme, the telescopic rod stretches and contracts to drive the mounting plate to move up and down, and meanwhile, the mounting plate drives the synchronous block to synchronously slide in the corresponding supporting rod, so that the stability of the up-and-down movement of the mounting plate is maintained.
Preferably, two groups of clamping grooves are oppositely formed in the bottom end of the inside of the sliding groove.
Through above-mentioned technical scheme, at first with cardboard one end and spout top butt joint, slide the cardboard and make the cardboard slide in the spout inside until cardboard and draw-in groove carry out the joint to make the cardboard drive the first joint of last mould in the spout inside, carry out preliminary installation to last mould.
Preferably, the other end of the screw rod is rotatably arranged in the mounting plate, and the outer peripheral surface of the guide rod is in sliding connection with the inner part of the other end of the movable baffle.
Through the technical scheme, the turntable is rotated, the turntable drives the screw rod to rotate, the movable baffle plate on the outer peripheral surface of the screw rod is driven to move until the movable baffle plate abuts against the top end of the clamping plate, so that the clamping plate and the upper die head are fixed, the upper die head is prevented from falling off in the machining process, the other end of the movable baffle plate slides on the outer peripheral surface of the guide rod in the moving process, the moving stability of the movable baffle plate is improved, when the upper die head needs to be replaced, the turntable is reversely rotated, the turntable drives the screw rod to reversely rotate, the movable baffle plate reversely moves, the top end of the clamping plate is separated, the top end of the clamping plate is free from shielding, then the clamping plate is taken out from the inside of the clamping groove, the upper die head is conveniently replaced through the sliding groove, automatic replacement can be realized without assistance of auxiliary tools, and the operation is simple and convenient.
Compared with the prior art, the utility model provides the stamping die with the replaceable stamping die head, which has the following beneficial effects:
1. According to the utility model, the telescopic rod is started, so that the telescopic rod stretches to drive the mounting plate to drive the clamping plate and the upper die head to stretch, the die inside the die cavity is punched, and the mounting plate drives the synchronous block to synchronously slide inside the corresponding supporting rod while the telescopic rod stretches to drive the mounting plate to move up and down, so that the stability of the upward and downward movement of the mounting plate is maintained.
2. According to the utility model, one end of the clamping plate is in butt joint with the top end of the sliding groove, the clamping plate slides in the sliding groove until the clamping plate is clamped with the clamping groove, so that the clamping plate drives the upper die head to be clamped in the sliding groove, the upper die head is initially installed, the turntable is rotated, the turntable drives the screw rod to rotate, the movable baffle on the outer peripheral surface of the screw rod is driven to move until the movable baffle abuts against the top end of the clamping plate, the clamping plate and the upper die head are fixed, the upper die head is prevented from falling off in the machining process, the other end of the movable baffle slides on the outer peripheral surface of the guide rod in the moving process, the moving stability of the movable baffle is improved, when the upper die head needs to be replaced, the turntable is reversely rotated, the screw rod is driven to reversely rotate by the turntable, the movable baffle reversely moves to be separated from the top end of the clamping plate, then the clamping plate is taken out from the clamping groove, the upper die head is conveniently replaced by the sliding groove, and autonomous replacement can be realized without an auxiliary tool, and the operation is simple and convenient.
Drawings
FIG. 1 is a schematic perspective view of a stamping die of the present utility model;
FIG. 2 is a schematic front view of a stamping die of the present utility model;
FIG. 3 is a schematic view of the internal structure of the stamping die of the present utility model;
Fig. 4 is a schematic view illustrating the inside of the stamping die with the structure of the present utility model.
1, A lower die; 2, a die cavity, 3, a supporting rod, 4, a top plate, 5, a telescopic rod, 6, a mounting plate, 7, a synchronous block, 8, a chute, 9, a clamping groove, 10, a turntable, 11, a screw rod, 12, a movable baffle, 13, a guide rod, 14, a clamping plate, 15 and an upper die head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a stamping die with a replaceable stamping die head comprises a lower die 1, a die cavity 2 is formed in the upper surface of the lower die 1, a supporting rod 3 is fixedly installed at the top end, a top plate 4 is fixedly installed at the top end of the supporting rod 3, a telescopic rod 5 is fixedly installed at the bottom end of the top plate 4, a mounting plate 6 is fixedly installed at the bottom end of the telescopic rod 5, a synchronizing block 7 is fixedly installed on the side edge of the mounting plate 6, a chute 8 is formed in the inside, a clamping groove 9 is formed in the bottom end of the chute 8, a rotary disc 10 is rotatably installed on the side edge of the mounting plate 6, a screw rod 11 is fixedly installed at the other end of the rotary disc 10, a movable baffle 12 is installed on the outer peripheral surface of the screw rod 11 in a threaded penetrating manner, a guide rod 13 is fixedly installed in the mounting plate 6, a clamping plate 14 is fixedly installed in the clamping groove 9, and an upper die head 15 is fixedly installed at the bottom end of the clamping plate 14.
Specifically, a group of mounting plates 6 are fixedly arranged at the bottom end of the telescopic rod 5. The telescopic rod 5 is started, the telescopic rod 5 stretches out and draws back to drive the mounting plate 6 to drive the clamping plate 14 and the upper die head 15 to stretch out and draw back, and therefore the die inside the die cavity 2 is subjected to stamping processing.
Specifically, four groups of support rods 3 are relatively and fixedly arranged at the top end of the lower die 1, four groups of synchronizing blocks 7 are relatively and fixedly arranged at the side edges of the mounting plate 6, and the inner parts of the synchronizing blocks 7 are in sliding connection with the peripheral surfaces of the side edges of the corresponding support rods 3. The telescopic rod 5 has the advantages that when the telescopic rod 5 stretches and drives the mounting plate 6 to move up and down, the mounting plate 6 drives the synchronous block 7 to synchronously slide in the corresponding supporting rod 3, so that the stability of the up and down movement of the mounting plate 6 is maintained.
Specifically, two sets of clamping grooves 9 are oppositely formed in the bottom end of the inside of the sliding groove 8. The advantage is, at first with cardboard 14 one end and spout 8 top butt joint, slide cardboard 14 makes cardboard 14 slide in spout 8 inside until cardboard 14 carries out the joint with draw-in groove 9 to make cardboard 14 drive the interior joint in spout 8 of last mould head 15, carry out preliminary installation to last mould head 15.
Specifically, the other end of the screw rod 11 is rotatably mounted in the mounting plate 6, and the outer peripheral surface of the guide rod 13 is slidably connected with the inside of the other end of the movable baffle 12. The rotary table 10 has the advantages that the rotary table 10 is rotated, the rotary table 10 drives the screw rod 11 to rotate, the movable baffle 12 on the outer peripheral surface of the screw rod 11 is driven to move until the movable baffle 12 abuts against the top end of the clamping plate 14, so that the clamping plate 14 and the upper die head 15 are fixed, the upper die head 15 is prevented from falling off in the machining process, the other end of the movable baffle 12 slides on the outer peripheral surface of the guide rod 13 in the moving process, the moving stability of the movable baffle 12 is improved, when the upper die head 15 needs to be replaced, the rotary table 10 is reversely rotated, the rotary table 10 drives the screw rod 11 to reversely rotate, the movable baffle 12 reversely moves, the top end of the clamping plate 14 is separated, the top end of the clamping plate 14 is free from shielding, then the clamping plate 14 is taken out from the clamping groove 9, and the upper die head 15 is conveniently replaced through the sliding groove 8, and autonomous replacement can be realized without assistance of auxiliary tools, and the rotary table is simple and convenient to operate.
When using, start telescopic link 5, make telescopic link 5 flexible drive mounting panel 6 drive cardboard 14 and go up mould head 15 and stretch out and draw back, thereby carry out punching press processing to the inside mould of die cavity 2, telescopic link 5 flexible drive mounting panel 6 carries out the simultaneous movement from top to bottom, mounting panel 6 drives synchronous piece 7 at the inside synchronous slip of corresponding branch 3, thereby the stationarity that mounting panel 6 reciprocated has been kept, at first dock cardboard 14 one end and spout 8 top, slide cardboard 14 makes cardboard 14 slide until cardboard 14 carries out the joint with draw-in groove 9 in spout 8 inside, thereby make cardboard 14 drive mould head 15 joint in spout 8 inside, carry out preliminary installation to last mould head 15, rotate carousel 10, make carousel 10 drive lead screw 11 rotate, drive the movable baffle 12 of lead screw 11 outer peripheral face and remove until the cardboard 14 top, thereby fix cardboard 14 and last mould head 15, avoid the course of working upper mould head 15 to drop, the other end slides at guide arm 13 outer peripheral face simultaneously, the stationarity that movable baffle 12 has been increased, need carry out the cardboard 14 and carry out the reverse change in the time of mould head 15, make the cardboard 14 need not to carry out reverse rotation to carry out the change from the tool to carry out at the top of the opposite direction, make the top of the back to take out the tool to take out the top to the cardboard is convenient for the realization, and take out the opposite direction change from top to the top is carried out, take out the top is convenient for the top is changed from top to the top is convenient for the top is changed, and is carried out, and is carried out and is left by the tool is left and is left by the tool.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.