CN209830938U - Die clamping device - Google Patents
Die clamping device Download PDFInfo
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- CN209830938U CN209830938U CN201920428910.8U CN201920428910U CN209830938U CN 209830938 U CN209830938 U CN 209830938U CN 201920428910 U CN201920428910 U CN 201920428910U CN 209830938 U CN209830938 U CN 209830938U
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- die
- mould
- movable
- swing rod
- clamping
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Abstract
The utility model discloses a die clamping device, including the fixed mould, still including the fixed mould motion relatively and then carry out the tight movable mould of clamp to the material of placing on the fixed mould, be connected with the drive mechanism that can drive the movable mould motion on the movable mould, drive mechanism is including pressing from both sides the mould pivot, the one end of pressing from both sides the mould pivot is provided with the eccentric shaft, drive mechanism still sets up on the eccentric shaft and can drive the pendulum rod of movable mould motion including rotating, the pendulum rod rotates the last pendulum rod of being connected and rotates the lower pendulum rod of being connected with the movable mould with the eccentric shaft, go up and be connected with the connecting rod that can adjust both intervals and can adjust the movable mould centre gripping dynamics down between pendulum rod. The utility model discloses a connecting rod adjusts the centre gripping dynamics between movable mould and the fixed mould, is eccentric motion along the axis of rotation through the pendulum rod, realizes the clamp of movable mould and fixed mould tightly with open, transmission simple structure saves space to can be accurate carry out accurate clamp to the material and press from both sides tightly.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a die clamping device.
[ background of the invention ]
The pipe end die clamping mechanism is usually used for fixing materials before processing, the die clamping mechanism drives the die clamping mechanism to open and close through the transmission mechanism, however, the existing transmission mechanism is complex in structure, large in occupied space and unstable in transmission mode, and when the materials are initially processed, the materials cannot be accurately clamped and fixed, so that the processing precision is low, the yield is low, and the processing efficiency is low.
The utility model discloses it is based on above problem produces.
[ Utility model ] content
The utility model aims at providing a die clamping device to the not enough of prior art, simple structure saves space.
In order to solve the technical problem, the utility model provides a following technical scheme: the die clamping device is characterized by comprising a fixed die and a movable die which can move relative to the fixed die and clamp materials placed on the fixed die, wherein the movable die is connected with a transmission mechanism which can drive the movable die to move, the transmission mechanism comprises a die clamping rotating shaft, an eccentric shaft is arranged at one end of the die clamping rotating shaft, the transmission mechanism further comprises a swing rod which is rotatably arranged on the eccentric shaft and can drive the movable die to move, the swing rod comprises an upper swing rod which is rotatably connected with the eccentric shaft and a lower swing rod which is rotatably connected with the movable die, and a connecting rod which can adjust the distance between the upper swing rod and the lower swing rod and can adjust the clamping force of the movable die is connected between the upper swing rod and the lower swing rod.
The die clamping device is characterized in that the lower end of the upper swing rod is provided with a connecting groove for placing the upper end of the connecting rod, the upper end of the connecting rod is positioned in the connecting groove and is internally provided with a disc spring, the upper swing rod is connected with a connecting rod gland capable of preventing the connecting rod from being separated from the connecting groove, and the lower end of the connecting rod is in threaded connection with the lower swing rod.
The die clamping device is characterized by further comprising a die clamping base, the fixed die is fixedly connected with the die clamping base, and the die clamping rotating shaft is rotatably connected to the die clamping base.
The die clamping device is characterized in that the lower swing rod is rotatably connected with the movable die through a cylinder arranged on the movable die in a penetrating way.
The die clamping device is characterized in that the side surface of the die clamping base abuts against the die clamping side plate.
Compared with the prior art, the utility model discloses a die clamping device has following beneficial effect:
the utility model comprises a fixed mould and a movable mould which can move relative to the fixed mould and clamp the material placed on the fixed mould, wherein the movable mould is connected with a transmission mechanism which can drive the movable mould to move, the transmission mechanism comprises a mould clamping rotating shaft, one end of the mould clamping rotating shaft is provided with an eccentric shaft, the transmission mechanism also comprises a swing rod which is rotatably arranged on the eccentric shaft and can drive the movable mould to move, the swing rod comprises an upper swing rod which is rotatably connected with the eccentric shaft and a lower swing rod which is rotatably connected with the movable mould, a connecting rod which can adjust the distance between the upper swing rod and the lower swing rod and can adjust the clamping force of the movable mould is connected between the upper swing rod and the lower swing rod, the clamping force between the movable die and the fixed die is adjusted through the connecting rod, the swing rod moves eccentrically along the rotating shaft, so that the movable die and the fixed die are clamped and opened, the transmission structure is simple, the space is saved, and materials can be accurately clamped.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the movable mold and the fixed mold according to the present invention when they are opened;
FIG. 2 is a schematic view of the movable mold and the fixed mold according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
[ detailed description ] embodiments
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 3, in this embodiment, a mold clamping apparatus includes a fixed mold 1, a movable mold 2 capable of moving relative to the fixed mold 1 to clamp a material placed on the fixed mold 1, a transmission mechanism 4 capable of driving the movable mold 2 to move is connected to the movable mold 2, the transmission mechanism 4 includes a mold clamping rotation shaft 41, an eccentric shaft 411 is disposed at one end of the mold clamping rotation shaft 41, the transmission mechanism 4 further includes a swing link 42 rotatably disposed on the eccentric shaft 411 and capable of driving the movable mold 2 to move, the swing link 42 includes an upper swing link 421 rotatably connected to the eccentric shaft 411 and a lower swing link 422 rotatably connected to the movable mold 2, and a connecting rod 423 capable of adjusting a distance between the upper swing link 421 and the lower swing link 422 and adjusting a clamping force of the movable mold 2 is connected between the upper swing link 421 and the lower swing link 422. The utility model comprises a fixed mould and a movable mould which can move relative to the fixed mould and clamp the material placed on the fixed mould, wherein the movable mould is connected with a transmission mechanism which can drive the movable mould to move, the transmission mechanism comprises a mould clamping rotating shaft, one end of the mould clamping rotating shaft is provided with an eccentric shaft, the transmission mechanism also comprises a swing rod which is rotatably arranged on the eccentric shaft and can drive the movable mould to move, the swing rod comprises an upper swing rod which is rotatably connected with the eccentric shaft and a lower swing rod which is rotatably connected with the movable mould, a connecting rod which can adjust the distance between the upper swing rod and the lower swing rod and can adjust the clamping force of the movable mould is connected between the upper swing rod and the lower swing rod, the clamping force between the movable die and the fixed die is adjusted through the connecting rod, the swing rod moves eccentrically along the rotating shaft, so that the movable die and the fixed die are clamped and opened, the transmission structure is simple, the space is saved, and materials can be accurately clamped.
As shown in fig. 1 to 3, in this embodiment, the lower end of the upper swing link 421 is provided with a connecting groove 4211 for placing the upper end of the connecting rod 423, a disk spring 5 is disposed in the connecting groove 4211 at the upper end of the connecting rod 423, and when the movable mold and the fixed mold are closed, the disk spring 5 presses the connecting rod, so that the swing link is positioned at a dead point position for positioning and locking, and the clamping force is ensured; the upper swing link 421 is connected to a link gland 6 capable of preventing the link 423 from coming out of the connection groove 4211, and the lower end of the link 423 is in threaded connection with the lower swing link 422. The distance between the upper swing rod and the lower swing rod is adjusted through the threads of the connecting rod and the lower swing rod, and the clamping force of the movable die is further adjusted.
As shown in fig. 1 to fig. 3, the mold clamping device further comprises a mold clamping base 10, the fixed mold 1 is fixedly connected with the mold clamping base 10, and the mold clamping rotating shaft 41 is rotatably connected to the mold clamping base 10.
As shown in fig. 1 to fig. 3, in the present embodiment, the mold clamping device further includes a mold clamping base 10, the fixed mold 1 is fixedly connected to the mold clamping base 10, and the mold clamping rotating shaft 41 is rotatably connected to the mold clamping base 10.
As shown in fig. 1 to 3, in the present embodiment, the side surface of the clamp die base 10 abuts against the clamp die side plate 8; and abutting the clamp die base.
The rotating shaft rotates, the eccentric shaft makes a circular motion, and the eccentric shaft drives the swing rod and the movable die to make a track motion. When the transmission mechanism moves for a certain stroke, the movable die is just closed with the fixed die and clamps the workpiece. At the moment, the swing rod is positioned at a dead point position, and the workpiece is clamped by the disk spring with the maximum clamping force. After the movable mould returns to the original point, the height difference between the movable mould and the fixed mould in the vertical direction can be formed, and the feeding and discharging of workpieces can be avoided.
Claims (5)
1. A die clamping device is characterized by comprising a fixed die (1) and a movable die (2) which can move relative to the fixed die (1) to clamp materials placed on the fixed die (1), wherein the movable die (2) is connected with a transmission mechanism (4) which can drive the movable die (2) to move, the transmission mechanism (4) comprises a die clamping rotating shaft (41), one end of the die clamping rotating shaft (41) is provided with an eccentric shaft (411), the transmission mechanism (4) also comprises a swing rod (42) which is rotatably arranged on the eccentric shaft (411) and can drive the movable mould (2) to move, the swing rod (42) comprises an upper swing rod (421) rotationally connected with the eccentric shaft (411) and a lower swing rod (422) rotationally connected with the movable mould (2), and a connecting rod (423) which can adjust the distance between the upper swing rod (421) and the lower swing rod (422) and can adjust the clamping force of the movable mold (2) is connected between the upper swing rod and the lower swing rod.
2. The die clamping device according to claim 1, wherein a connecting groove (4211) for placing the upper end of the connecting rod (423) is formed in the lower end of the upper swing link (421), a belleville spring (5) is arranged in the connecting groove (4211) and at the upper end of the connecting rod (423), a connecting rod gland (6) capable of preventing the connecting rod (423) from being disengaged from the connecting groove (4211) is connected to the upper swing link (421), and the lower end of the connecting rod (423) is in threaded connection with the lower swing link (422).
3. The die clamping device according to claim 1, further comprising a die clamping base (10), wherein the fixed die (1) is fixedly connected with the die clamping base (10), and the die clamping rotating shaft (41) is rotatably connected to the die clamping base (10).
4. A die clamping device as claimed in claim 1, wherein the lower swing link (422) is rotatably connected with the movable die (2) through a cylinder (21) arranged on the movable die (2) in a penetrating way.
5. A die-clamping device according to claim 3, characterized in that the sides of the die-clamping base (10) abut against the die-clamping side plates (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428910.8U CN209830938U (en) | 2019-03-29 | 2019-03-29 | Die clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428910.8U CN209830938U (en) | 2019-03-29 | 2019-03-29 | Die clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209830938U true CN209830938U (en) | 2019-12-24 |
Family
ID=68909307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920428910.8U Active CN209830938U (en) | 2019-03-29 | 2019-03-29 | Die clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209830938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877617A (en) * | 2019-03-29 | 2019-06-14 | 奥美森智能装备股份有限公司 | A kind of clamp die mechanism |
-
2019
- 2019-03-29 CN CN201920428910.8U patent/CN209830938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877617A (en) * | 2019-03-29 | 2019-06-14 | 奥美森智能装备股份有限公司 | A kind of clamp die mechanism |
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