CN218397167U - Chip strip bar cutter presss from both sides material device - Google Patents
Chip strip bar cutter presss from both sides material device Download PDFInfo
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- CN218397167U CN218397167U CN202222730339.XU CN202222730339U CN218397167U CN 218397167 U CN218397167 U CN 218397167U CN 202222730339 U CN202222730339 U CN 202222730339U CN 218397167 U CN218397167 U CN 218397167U
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Abstract
The utility model relates to a clamping device of a chip strip bar cutting machine, which comprises a bracket, two rotating rods, a connecting block, a linkage part, four clamping hooks, two cushioning components, a clamping cylinder, a cylinder connecting frame, a lifting cylinder and a limiting component; the bracket comprises a bottom plate, a driven plate and a fixing plate; the two rotating rods are fixed on two sides of the bottom plate, and the top ends of the four material clamping hooks are fixed at the end parts of the two rotating rods; the linkage part comprises two rotating parts, a transmission block and a fastening part; the cushioning component comprises a cushioning rod, a cushioning ring and a cushioning spring; the limiting assembly comprises a limiting ring and a limiting rod. The utility model has the advantages that: through the cooperation of bradyseism subassembly and spacing subassembly, can reduce owing to the rocking of the double-layered material hook that the lift cylinder caused, strengthened the stationarity of double-layered material hook at the lift in-process for it can move to the suitable position of pressing from both sides the material accurately, and steadily, fast one by one press from both sides get and put down the chip strip.
Description
Technical Field
The utility model relates to a chip processing equipment technical field, especially chip strip bar cutter clamping device.
Background
Semiconductor chip encapsulates on the strip, and the splice bar on the strip needs to be cut away after the chip encapsulation, needs to carry out the muscle work of cutting through the muscle cutter.
Before the operation of the bar cutting machine, the strips need to be clamped to a target position piece by piece through a clamping device so as to facilitate the bar cutting of the bar cutting machine. The chip strip is thinner, and the problems that the material clamping hook shakes and the clamping is unstable exist when the existing material clamping equipment is used for conveying the chip strip, so that the deviation of material taking and discharging positions is caused, and the material clamping efficiency and the follow-up bar cutting are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chip strip bar cutter presss from both sides material device can improve the stability that the chip strip pressed from both sides the material.
In order to achieve the purpose of the utility model, a clamping device of a chip strip bar cutting machine is provided, which comprises a bracket, two rotating rods, a connecting block, a linkage part, four clamping hooks, two shock absorption components, a clamping cylinder, a cylinder connecting frame, a lifting cylinder and a limiting component;
the bracket comprises a bottom plate, a driven plate and a fixing plate; the driven plate is positioned between the bottom plate and the fixed plate;
the two rotating rods are respectively fixed on two sides of the bottom plate through the connecting blocks, the top ends of the four material clamping hooks are respectively fixed on the end parts of the two rotating rods, and hook plates extend from the tail ends of the material clamping hooks;
the linkage component comprises two rotating components, a transmission block and a fastening component; one ends of the two rotating parts are respectively fixed on the rotating rod, and the other ends of the two rotating parts are respectively connected with the two ends of the transmission block in a rotating manner through the fastening part; a piston rod of the clamping cylinder is vertically fixed at the top of the transmission block, and a cylinder body of the clamping cylinder is fixed on the bottom plate through the cylinder connecting frame;
the two shock absorption components are respectively positioned at two ends of the bottom plate and comprise shock absorption rods, shock absorption rings and shock absorption springs; the shock absorption rod is vertically fixed on the bottom plate, the shock absorption rod is inserted into the shock absorption ring, first through holes are formed in two ends of the driven plate, and the shock absorption ring is fixed on the driven plate through the first through holes; one end of the cushioning spring is fixed on the bottom plate, and the other end of the cushioning spring is connected with the bottom of the cushioning ring;
the cylinder body of the lifting cylinder is fixed on the fixed plate, and the piston rod of the lifting cylinder is vertically fixed on the top of the driven plate;
the two limiting assemblies are respectively positioned at two ends of the driven plate; the limiting assembly comprises a limiting ring and a limiting rod; and two ends of the fixing plate are respectively provided with a second through hole, the limiting ring penetrates through the second through holes, and the limiting rod is vertically fixed on the driven plate and penetrates through the limiting ring.
As a further improvement of the utility model, the hook plate is perpendicular to the material clamping hook.
As a further improvement of the utility model, the material clamping mechanism further comprises a fastening screw, the top of the material clamping hook is provided with a fastening hole, the fastening screw passes through the fastening hole to be supported by the dwang.
As a further improvement of the utility model, the top of the shock absorption rod is provided with a limiting block.
The chip strip material clamping device of the chip strip tendon cutting machine of the utility model has the advantages that the chip strip enters the worktable of the frame through the feeding mechanism, the piston rod of the lifting cylinder above the chip strip material clamping device extends out to push the driven plate downwards, and the bottom plate is then pushed downwards to the material clamping position; meanwhile, a piston rod of the clamping cylinder pushes the transmission block downwards, a rotating part which is rotatably connected with two ends of the transmission block rotates by taking a bolt as a pivot to drive rotating rods on two sides to rotate, the material clamping hook is opened outwards, and the hook plate is inserted between the two chip strips; the piston rod of the clamping cylinder retracts into the cylinder body immediately, and the material clamping hooks are clamped in pairs due to the rotation of the rotating component; after the first chip strip is clamped, a piston rod of the lifting cylinder pulls the chip strip away from the workbench; and when the material is discharged, the clamping cylinder extends out of the piston rod, so that the material clamping hook is loosened, and the strip can be separated from the material clamping hook.
The utility model discloses chip strip bar cutter presss from both sides material device compares the advantage that has with prior art:
through the cooperation of bradyseism subassembly and spacing subassembly, can reduce the rocking of pressing from both sides the material hook that causes owing to the lift cylinder, strengthened the stationarity of pressing from both sides the material hook at the lift in-process for it can move to the suitable position of pressing from both sides the material accurately, and steadily, fast press from both sides piece by piece and get and put down the chip strip.
Drawings
FIG. 1 is a schematic view of a material conveying device for a chip strip rib cutting machine;
FIG. 2 is a schematic structural view of a clamping device of a chip strip rib cutting machine;
FIG. 3 is a schematic view showing the opened state of the material clamping hook;
FIG. 4 is a schematic view of a linkage assembly;
fig. 5 is a schematic view showing a rotation state of the link member.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 2-5, the clamping device of the chip strip tendon cutting machine of the present invention comprises a bracket 31, two rotating rods 32, a connecting block 321, a linkage part 33, four clamping hooks 34, two cushioning components 35, a clamping cylinder 36, a cylinder connecting frame 361, a lifting cylinder 37, and a limiting component 38;
the bracket 31 includes a base plate 311, a driven plate 312, and a fixing plate 313; driven plate 312 is located between bottom plate 311 and fixed plate 313;
the two rotating rods 32 are respectively fixed on two sides of the bottom plate 311 through the connecting blocks 321, the top ends of the four material clamping hooks 34 are respectively fixed on the end parts of the two rotating rods 32, the tail ends of the material clamping hooks 34 extend to form hook plates 341, the hook plates 341 are perpendicular to the material clamping hooks 34, and the hook plates 341 are more easily inserted into two tightly attached strips.
In order to meet the clamping requirements of strips with different lengths, the clamping hook 34 can be arranged to be detachable: the clamping mechanism 3 further comprises a fastening screw 342, a fastening hole 343 is formed in the top of the clamping hook 34, and the fastening screw 342 penetrates through the fastening hole 343 to abut against the rotating rod 32. The distance between the clamping hooks 34 can be adjusted by the fastening screws 342 according to the strips with different lengths, so that the clamping effect is ensured.
The linkage part 33 comprises two rotating parts 331, a transmission block 332 and a fastening part 333; one ends of the two rotating members 331 are fixed to the rotating lever 32, and the other ends of the two rotating members 331 are rotatably connected to both ends of the transmission block 332 through fastening members 333, respectively; wherein, the fastening part 333 may be a combination of a bolt and a nut to facilitate the rotation of the rotating part 331.
A piston rod of the clamping cylinder 36 is vertically fixed at the top of the transmission block 332, and a cylinder body of the clamping cylinder 36 is fixed on the bottom plate 311 through a cylinder connecting frame 361;
the two cushioning components 35 are respectively located at two ends of the bottom plate 311, and each cushioning component 35 comprises a cushioning rod 351, a cushioning ring 352 and a cushioning spring 353; the cushioning rods 351 are vertically fixed on the bottom plate 311, the cushioning rods 351 are inserted into the cushioning rings 352, the two ends of the driven plate 312 are provided with first through holes 314, and the cushioning rings 352 are fixed on the driven plate 312 through the first through holes 314; one end of the cushioning spring 353 is fixed on the bottom plate 311, and the other end of the cushioning spring 353 is connected with the bottom of the cushioning ring 352; preferably, the top end of the shock absorption rod 351 is provided with a limit block 354 to prevent the shock absorption ring 352 from separating from the shock absorption rod 351 upwards.
The cylinder body of the lifting cylinder 37 is fixed on the fixed plate 313, and the piston rod of the lifting cylinder 37 is vertically fixed on the top of the driven plate 312; the piston rod of the lifting cylinder 37 extends out to push the driven plate 312 to descend, the cushioning ring 352 moves downwards to extrude the cushioning spring 353, the piston rod of the lifting cylinder 37 retracts, the driven plate 312 ascends, and the cushioning spring 353 can play a role in buffering and damping, so that the four material clamping hooks 34 at the bottom can be prevented from shaking when the driven plate 312 and the bottom plate 311 continuously and rapidly ascend and descend, the clamping position is not accurate, and the clamping efficiency is influenced.
Two limiting assemblies 38 are respectively positioned at two ends of the driven plate 312; the stop assembly 38 comprises a stop collar 315 and a stop rod 382; two ends of the fixing plate 313 are respectively provided with a second through hole 315, the limit ring 315 passes through the second through hole 315, and the limit rod 382 is vertically fixed on the driven plate 312 and passes through the limit ring 315; the piston rod of the lifting cylinder 37 controls the lifting of the driven plate 312, and the limit rod 382 extends and retracts in the limit ring 315 along with the driven plate 312, so that the lifting of the driven plate 312 can be limited.
The clamping device of the chip strip bar cutting machine of the utility model is shown in fig. 1, the chip strip enters the worktable of the frame 2 through the feeding mechanism 1, the piston rod of the lifting cylinder 37 above extends out to push the driven plate 312 downwards, and the bottom plate 311 is then pushed downwards to the clamping position; meanwhile, as shown in fig. 3 and 5, the piston rod of the clamping cylinder 36 pushes the transmission block 332 downward, the rotating part 331 rotatably connected to both ends of the transmission block rotates with the bolt as a fulcrum to drive the rotating rods 32 at both sides to rotate, the material clamping hooks 34 are opened outward, and the hook plate 341 is inserted between the two chip strips; the piston rod of the clamping cylinder 36 is retracted into the cylinder body, and the material clamping hooks 34 are clamped two by two due to the rotation of the rotating part 331; after clamping the first chip strip, the piston rod of the lifting cylinder 37 pulls the chip strip away from the workbench; during discharging, the clamping cylinder 36 extends out of the piston rod, so that the clamping hook 34 is released, and the strip can be separated from the clamping hook 34.
While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (4)
1. The clamping device of the chip strip bar cutting machine is characterized by comprising a support, two rotating rods, a connecting block, a linkage part, four clamping hooks, two cushioning components, a clamping cylinder, a cylinder connecting frame, a lifting cylinder and a limiting component;
the bracket comprises a bottom plate, a driven plate and a fixing plate; the driven plate is positioned between the bottom plate and the fixed plate;
the two rotating rods are respectively fixed on two sides of the bottom plate through the connecting blocks, the top ends of the four material clamping hooks are respectively fixed on the end parts of the two rotating rods, and hook plates extend from the tail ends of the material clamping hooks;
the linkage component comprises two rotating components, a transmission block and a fastening component; one ends of the two rotating parts are respectively fixed on the rotating rod, and the other ends of the two rotating parts are respectively connected with the two ends of the transmission block in a rotating manner through the fastening parts; a piston rod of the clamping cylinder is vertically fixed at the top of the transmission block, and a cylinder body of the clamping cylinder is fixed on the bottom plate through the cylinder connecting frame;
the two shock absorption components are respectively positioned at two ends of the bottom plate and comprise shock absorption rods, shock absorption rings and shock absorption springs; the shock absorption rod is vertically fixed on the bottom plate, the shock absorption rod is inserted into the shock absorption ring, first through holes are formed in two ends of the driven plate, and the shock absorption ring is fixed on the driven plate through the first through holes; one end of the cushioning spring is fixed on the bottom plate, and the other end of the cushioning spring is connected with the bottom of the cushioning ring;
the cylinder body of the lifting cylinder is fixed on the fixed plate, and the piston rod of the lifting cylinder is vertically fixed at the top of the driven plate;
the two limiting assemblies are respectively positioned at two ends of the driven plate; the limiting assembly comprises a limiting ring and a limiting rod; and two ends of the fixed plate are respectively provided with a second through hole, the limiting ring penetrates through the second through holes, and the limiting rod is vertically fixed on the driven plate and penetrates through the limiting ring.
2. The clipping device of chip strip bar cutter of claim 1, wherein the hook plate and the clipping hook are perpendicular to each other.
3. The clamping device of the chip strip bar cutting machine as claimed in claim 1, wherein the clamping mechanism further comprises a fastening screw, the top of the clamping hook is provided with a fastening hole, and the fastening screw penetrates through the fastening hole to abut against the rotating rod.
4. The clamping device of the chip strip tendon cutting machine according to claim 1, wherein a limiting block is arranged at the top end of the shock absorption rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222730339.XU CN218397167U (en) | 2022-10-17 | 2022-10-17 | Chip strip bar cutter presss from both sides material device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222730339.XU CN218397167U (en) | 2022-10-17 | 2022-10-17 | Chip strip bar cutter presss from both sides material device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218397167U true CN218397167U (en) | 2023-01-31 |
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ID=85003689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222730339.XU Active CN218397167U (en) | 2022-10-17 | 2022-10-17 | Chip strip bar cutter presss from both sides material device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218397167U (en) |
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2022
- 2022-10-17 CN CN202222730339.XU patent/CN218397167U/en active Active
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