CN212121384U - Die core clamping device of dovetail type punching machine die - Google Patents
Die core clamping device of dovetail type punching machine die Download PDFInfo
- Publication number
- CN212121384U CN212121384U CN202020836686.9U CN202020836686U CN212121384U CN 212121384 U CN212121384 U CN 212121384U CN 202020836686 U CN202020836686 U CN 202020836686U CN 212121384 U CN212121384 U CN 212121384U
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- Prior art keywords
- screw rod
- fixedly connected
- die core
- die
- punching machine
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- Expired - Fee Related
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- 238000004080 punching Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a die core clamping device of a dovetail punching machine, which relates to a clamping device and specifically comprises a bottom plate, a chute is arranged on one side surface of the bottom plate, a first screw rod is arranged in the chute, one end of the first screw rod is rotationally connected with an embedded surface of the chute through a bearing, the other side of the first screw rod is fixedly connected with a connecting rod, the other side of the connecting rod is fixedly connected with a second screw rod, two symmetrically arranged slide blocks are arranged in the chute, two slide blocks are respectively provided with a threaded hole matched with the first screw rod and the second screw rod, the lower surface of the bottom plate is fixedly connected with a fixed block, the lower surface of the fixed block is provided with a limiting hole, a die core is arranged in the limiting hole, the die core and the fixed block are both provided with matched bolt holes, the device pre-fixes the die core by screwing the bolt into the bolt hole through, thereby the human cost when having reduced the device assembly also makes the staff more convenient when using.
Description
Technical Field
The utility model relates to a clamping device specifically is a swallow-tailed punching machine mould core clamping device.
Background
The clamping of traditional dovetail type punching machine die core often is fixed through the bolt that is simple, die core is in freely unsettled forever at die filling and die unloading in-process, consequently all need artifically hold the die core with the hand when loading and unloading die core, lock or loosen the mould card bolt by alone exerting oneself both hands, whole process needs just can accomplish more than two people, the human cost that needs to consume is great, it has certain limitation to use, be not convenient for use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dovetail punching machine mould core clamping device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a dovetail type punching machine die core clamping device comprises a bottom plate, wherein a sliding groove is formed in one side face of the bottom plate, a first screw rod is arranged in the sliding groove, one end of the first screw rod is rotatably connected with an embedded face of the sliding groove through a bearing, a connecting rod is fixedly connected to the other side of the first screw rod, a second screw rod is fixedly connected to the other side of the connecting rod, two symmetrically arranged sliding blocks are arranged in the sliding groove, threaded holes matched with the first screw rod and the second screw rod are respectively formed in the two sliding blocks, a fixed block is fixedly connected to the lower surface of the bottom plate, a limiting hole is formed in the lower surface of the fixed block, a die core is arranged in the limiting hole, matched bolt holes are formed in the die core and the fixed block, the die core is fixedly connected with the fixed block through a bolt, symmetrically arranged, the other end of the L-shaped clamping rod is inserted into the clamping groove.
As a further aspect of the present invention: and one end of the second screw rod, which extends out of the sliding groove, is fixedly connected with a handle.
As a further aspect of the present invention: the screw thread directions of the first screw rod and the second screw rod are opposite.
As a further aspect of the present invention: the lower fixed surface of bottom plate is connected with the splint that two symmetries set up, splint offer with L shape kelly assorted through-hole, the other end of L shape kelly runs through the through-hole and runs through in inserting and the draw-in groove.
As a further aspect of the present invention: the outer side surface of the handle is sleeved with a rubber anti-slip sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
when the mold core is required to be disassembled, the bolt holes are pushed out by both hands of a worker through a tool, the mold core is held by one hand, the second screw rod is reversely rotated, the first screw rod is driven to reversely rotate by the reverse rotation of the second screw rod through the connecting rod, so that the two sliders slide in the sliding grooves and are away from each other, the horizontal movement of the sliders drives the horizontal movement of the L-shaped clamping rod, one end of the L-shaped clamping rod positioned in the clamping groove is drawn out from the clamping groove, the mold core is drawn out from the limiting hole, the mold core is disassembled, when the mold core is required to be assembled, the upper end of the mold core is inserted into the limiting hole, the second screw rod is positively rotated, the first screw rod is driven by the positive rotation of the second screw rod through the connecting rod, so that the two sliders slide in the sliding grooves to be close to each other, the horizontal movement of the sliders drives the horizontal movement of the L-shaped clamping rod, one end of the L, make the mold core fixed, to sum up, this device is fixed through fixing in advance the mold core, and it is fixed to the mold core in the bolt hole is twisted with the bolt through the instrument again to both hands, has avoided the mold core to dismantle the assembly need two when installing just can accomplish to the human cost when having reduced the device assembly also makes the staff more convenient when using.
Drawings
Fig. 1 is a schematic structural view of a die core clamping device of a dovetail type punching machine.
Fig. 2 is a schematic structural view of a cross-sectional view of a die core clamping device of a dovetail type punching machine.
In the figure: the die comprises a bottom plate 1, a first screw rod 2, a bearing 3, a through cavity 4, an L-shaped clamping rod 5, a through hole 6, a clamping groove 7, a sliding groove 8, a sliding block 9, a connecting rod 10, a second screw rod 11, a handle 12, a rubber anti-slip sleeve 13, a fixing block 14, a limiting hole 15, a bolt hole 16, a bolt 17, a clamping plate 18 and a die core 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a die core clamping device for a dovetail punching machine comprises a bottom plate 1, a sliding groove 8 is formed on one side surface of the bottom plate 1, a first screw rod 2 is disposed in the sliding groove 8, one end of the first screw rod 2 is rotatably connected to an embedded surface of the sliding groove 8 through a bearing 3, a connecting rod 10 is fixedly connected to the other side of the first screw rod 2, a second screw rod 11 is fixedly connected to the other side of the connecting rod 10, two symmetrically disposed sliders 9 are disposed in the sliding groove 8, the two sliders 9 are respectively provided with a threaded hole matched with the first screw rod 2 and the second screw rod 11, a fixed block 14 is fixedly connected to the lower surface of the bottom plate 1, a limiting hole 15 is formed on the lower surface of the fixed block 14, a die core 19 is disposed in the limiting hole 15, bolt holes 16, the two side surfaces of the mold core 19 are provided with symmetrically arranged clamping grooves 7, the bottom of the sliding groove 8 is provided with symmetrically arranged through cavities 4, the bottom of the sliding block 9 is fixedly connected with an L-shaped clamping rod 5, and the other end of the L-shaped clamping rod 5 is inserted into the clamping grooves 7.
When the device needs to disassemble the mold core 19, a worker uses two hands to pull out a bolt 17 from a bolt hole 16 through a tool, then uses one hand to support the mold core 19, rotates a screw rod II 11 reversely, rotates the screw rod II 11 reversely to drive a screw rod I2 reversely through a connecting rod 10, so that two sliding blocks 9 slide in a sliding groove 8 and are away from each other, the horizontal movement of the sliding blocks 9 drives the horizontal movement of an L-shaped clamping rod 5, one end of the L-shaped clamping rod 5, which is positioned in the clamping groove 7, is pulled out from the clamping groove 7, then the mold core 19 is pulled out from a limiting hole 15, so that the mold core 19 is disassembled, when the mold core 19 needs to be assembled, the upper end of the mold core 19 is inserted into the limiting hole 15, the screw rod II 11 is rotated forwardly through the connecting rod 10 to drive the screw rod I2 to rotate forwardly, so that the two sliding blocks 9 slide in the sliding groove 8 and are close to each other, the horizontal movement of the, realize mould core 19's pre-fixing, during the staff passes through the instrument again and twists bolt 17 into bolt hole 16 with bolt, makes mould core 19 fixed, to sum up, this device is through fixing in advance mould core 19, and it is fixed to mould core 19 in bolt hole 16 is twisted with bolt 17 through the instrument with both hands again, has avoided mould core 19 to dismantle the installation need two just can accomplish and has dismantled the assembly to human cost when having reduced the device assembly also makes the staff more convenient when using.
One end of the screw rod II 11 extending out of the sliding groove 8 is fixedly connected with a handle 12, the working operation screw rod II 11 is more convenient and faster when rotating through the arranged handle 12, the screw direction of the screw rod I2 is opposite to that of the screw rod II 11, when the screw rod I2 and the screw rod II 11 rotate forwards, the two sliding blocks 9 can slide in the sliding groove 8 to be close to each other, when the screw rod I2 and the screw rod II 11 rotate backwards, the two sliding blocks 9 can slide in the sliding groove 8 to be away from each other, the lower surface of the bottom plate 1 is fixedly connected with two symmetrically arranged clamping plates 18, the clamping plates 18 are provided with through holes 6 matched with the L-shaped clamping rods 5, the other ends of the L-shaped clamping rods 5 penetrate through the through holes 6 and are inserted into the clamping grooves 7, the L-shaped clamping rods 5 are more stable through, through the rubber anti-skidding sleeve 13, the worker can feel more comfortable when operating the handle 12.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the present invention should not be considered as being limited to the particular embodiments described herein, and it should be understood that the terms "mounted" and "connected" are intended to be interpreted broadly, for example, the term "may be used in the present invention to refer to either a fixed connection, a detachable connection, a mechanical connection, an indirect connection via an intermediate medium, or an electrical connection.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A die core clamping device of a dovetail type punching machine die comprises a bottom plate (1) and is characterized in that a sliding groove (8) is formed in one side face of the bottom plate (1), a first screw rod (2) is arranged in the sliding groove (8), one end of the first screw rod (2) is rotatably connected with an embedded face of the sliding groove (8) through a bearing (3), a connecting rod (10) is fixedly connected to the other side of the first screw rod (2), a second screw rod (11) is fixedly connected to the other side of the connecting rod (10), two symmetrically arranged sliding blocks (9) are arranged in the sliding groove (8), threaded holes matched with the first screw rod (2) and the second screw rod (11) are respectively formed in the two sliding blocks (9), a fixed block (14) is fixedly connected to the lower surface of the bottom plate (1), a limiting hole (15) is formed in the lower surface of the fixed block (14), a die core (19) is arranged in the limiting hole (15), the mold core (19) is fixedly connected with the fixed block (14) through a bolt (17), clamping grooves (7) which are symmetrically arranged are formed in two side faces of the mold core (19), through cavities (4) which are symmetrically arranged are formed in the bottom of the sliding groove (8), an L-shaped clamping rod (5) is fixedly connected to the bottom of the sliding block (9), and the other end of the L-shaped clamping rod (5) penetrates into the clamping grooves (7).
2. The die core clamping device of the dovetail type punching machine die according to claim 1, wherein a handle (12) is fixedly connected to one end of the second screw rod (11) extending out of the sliding groove (8).
3. The die core clamping device of the dovetail type punching machine as claimed in claim 1, wherein the screw threads of the first screw (2) and the second screw (11) are opposite in direction.
4. The die core clamping device of the dovetail type punching machine die as claimed in claim 1, wherein the lower surface of the bottom plate (1) is fixedly connected with two symmetrically arranged clamping plates (18), the clamping plates (18) are provided with through holes (6) matched with the L-shaped clamping rods (5), and the other ends of the L-shaped clamping rods (5) penetrate through the through holes (6) and are inserted into the clamping grooves (7).
5. The die core clamping device of the dovetail type punching machine as claimed in claim 2, wherein the outer side surface of the handle (12) is sleeved with a rubber anti-slip sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020836686.9U CN212121384U (en) | 2020-05-19 | 2020-05-19 | Die core clamping device of dovetail type punching machine die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020836686.9U CN212121384U (en) | 2020-05-19 | 2020-05-19 | Die core clamping device of dovetail type punching machine die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212121384U true CN212121384U (en) | 2020-12-11 |
Family
ID=73669383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020836686.9U Expired - Fee Related CN212121384U (en) | 2020-05-19 | 2020-05-19 | Die core clamping device of dovetail type punching machine die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212121384U (en) |
-
2020
- 2020-05-19 CN CN202020836686.9U patent/CN212121384U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |