CN213830193U - Clamping mechanism of injection molding machine - Google Patents
Clamping mechanism of injection molding machine Download PDFInfo
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- CN213830193U CN213830193U CN202022589079.XU CN202022589079U CN213830193U CN 213830193 U CN213830193 U CN 213830193U CN 202022589079 U CN202022589079 U CN 202022589079U CN 213830193 U CN213830193 U CN 213830193U
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- positioning pin
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- injection molding
- molding machine
- clamping mechanism
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Abstract
The utility model discloses an injection molding machine clamping mechanism, which belongs to the field of mold devices, a lower mold is placed at the upper end of a base, a supporting block is fixedly welded on the side surface of the lower mold, a positioning pin, a spring and a baffle are respectively sleeved in the supporting block in a sliding manner, a positioning pin is sleeved in the spring in a sliding manner, a baffle is fixedly connected to the middle part of the positioning pin, a thread is arranged at one end of the positioning pin, the injection molding machine clamping mechanism drives the baffle to move to the other side by pulling the positioning pin to one end, the spring is driven to compress, the positioning pin is rotated anticlockwise, so that the positioning pin is connected with the supporting block through the thread, the positioning pin is convenient to fix, the pin is convenient to limit and fix due to the design of the positioning pin, and an upper mold and the lower mold are locked; through the not hard up nut of anticlockwise rotation to shifting out from the U-shaped groove to one side, making the bolt break away from the constraint to the fixed block, conveniently demolish the bolt and change the bed die, the design in spout and U-shaped groove can conveniently shift out the bolt fast, and can prevent that the bolt from losing.
Description
Technical Field
The utility model relates to a mold device field, more specifically say, relate to an injection molding machine clamping mechanism.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.
The clamping mechanism of the existing injection molding machine directly stacks the upper die on the upper end face of the lower die, the upper die slides easily in the moving process, the upper die and the lower die are staggered, the use next time is influenced, and meanwhile, the thread length of the fixing bolt of the lower die is longer, and the lower die is inconvenient to mount and dismount quickly and is replaced. Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a clamping mechanism of an injection molding machine, which drives a baffle plate to move to the other side by pulling a positioning pin to one end, drives a spring to compress, rotates the positioning pin anticlockwise, enables the positioning pin to be connected with a supporting block through a thread, is convenient for fixing the positioning pin, and is convenient for limiting and fixing an inserting pin due to the design of the positioning pin, thereby locking an upper die and a lower die; through the not hard up nut of anticlockwise rotation to shifting out from the U-shaped groove to one side, making the bolt break away from the constraint to the fixed block, conveniently demolish the bolt and change the bed die, the design in spout and U-shaped groove can conveniently shift out the bolt fast, and can prevent that the bolt from losing.
In order to solve the above problems, the utility model adopts the following technical proposal.
A mold locking mechanism of an injection molding machine comprises a base, a lower mold is placed at the upper end of the base, a supporting block is fixedly welded on the side face of the lower mold, a positioning pin, a spring and a baffle are respectively sleeved in the supporting block in a sliding mode, the positioning pin is sleeved in the spring in a sliding mode, the baffle is fixedly connected to the middle of the positioning pin, threads are arranged at one end of the positioning pin, a bolt is inserted into the supporting block, a connecting block is fixedly connected to the upper end of the bolt, the connecting block is tightly attached to the upper end face of the supporting block and fixedly welded on the side face of an upper mold, sliding grooves are formed in the upper ends of two sides of the base, fixing blocks are fixedly welded at the lower ends of two sides of the lower mold, a U-shaped groove is formed in the fixing blocks, a bolt is sleeved in the U-shaped groove in a sliding mode, and a nut is connected to the upper end of the bolt through threads, the lower end of the bolt is fixedly connected with a limiting cap, the mold locking mechanism of the injection molding machine drives the baffle plate to move to the other side by pulling the positioning pin to one end, drives the spring to compress, and rotates the positioning pin anticlockwise, so that the positioning pin is connected with the supporting block through threads, the positioning pin is convenient to fix, the positioning pin is convenient to limit and fix due to the design of the positioning pin, and the upper mold and the lower mold are locked; through the not hard up nut of anticlockwise rotation to shifting out from the U-shaped groove to one side, making the bolt break away from the constraint to the fixed block, conveniently demolish the bolt and change the bed die, the design in spout and U-shaped groove can conveniently shift out the bolt fast, and can prevent that the bolt from losing.
Furthermore, the upper end face of the lower die presses the upper die, the locating pin is pulled towards one end, the baffle is driven to move to the other side, the spring is driven to compress, the locating pin is rotated anticlockwise, and therefore the locating pin is connected with the supporting block through threads, and the locating pin is convenient to fix.
Furthermore, the locating pin is inserted into the bolt, and the locating pin is conveniently designed to limit and fix the bolt, so that the upper die and the lower die are locked.
Furthermore, the fixed block is hugged closely to the up end of base, the up end of fixed block compresses tightly the nut, through anticlockwise rotation not hard up nut to shift out from the U-shaped groove to one side, make the bolt break away from the constraint to the fixed block, conveniently demolish the bolt and change the bed die.
Furthermore, the inside sliding connection of spout has spacing cap, and the bolt can conveniently shift out fast in the design of spout and U-shaped groove, and can prevent that the bolt from losing.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the positioning pin is pulled to one end to drive the baffle plate to move to the other side, the spring is driven to compress, the positioning pin is rotated anticlockwise, the positioning pin is connected with the supporting block through threads, the positioning pin is convenient to fix, the positioning pin is convenient to limit and fix the plug pin, and therefore the upper die and the lower die are locked; through the not hard up nut of anticlockwise rotation to shifting out from the U-shaped groove to one side, making the bolt break away from the constraint to the fixed block, conveniently demolish the bolt and change the bed die, the design in spout and U-shaped groove can conveniently shift out the bolt fast, and can prevent that the bolt from losing.
(2) The upper end face of the lower die presses the upper die, the locating pin is pulled towards one end, the baffle is driven to move to the other side, the spring is driven to compress, the locating pin is rotated anticlockwise, and therefore the locating pin is connected with the supporting block through threads, and the locating pin is convenient to fix.
(3) The locating pin is inserted into the bolt, and the locating pin is conveniently designed to be limited and fixed to the bolt, so that the upper die and the lower die are locked.
(4) The fixed block is hugged closely to the up end of base, and the up end of fixed block compresses tightly the nut, through anticlockwise rotation not hard up nut to shift out from the U-shaped groove to one side, make the bolt break away from the constraint to the fixed block, conveniently demolish the bolt and change the bed die.
(5) The inside sliding connection of spout has spacing cap, and the bolt can conveniently shift out fast in the design of spout and U-shaped groove, and can prevent that the bolt from losing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged cross-sectional view taken at a point a of the present invention;
fig. 3 is an enlarged cross-sectional view at B of the present invention.
The reference numbers in the figures illustrate:
the die comprises a base 1, a lower die 11, a supporting block 12, a positioning pin 13, a spring 14, a baffle 15, threads 16, a bolt 17, a connecting block 18, an upper die 19, a sliding groove 110, a fixing block 2, a U-shaped groove 21, a bolt 22, a nut 23 and a limiting cap 24.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a mold clamping mechanism of an injection molding machine comprises a base 1, a lower mold 11 is placed at the upper end of the base 1, a supporting block 12 is fixedly welded on the side surface of the lower mold 11, a positioning pin 13, a spring 14 and a baffle 15 are respectively sleeved inside the supporting block 12 in a sliding manner, the positioning pin 13 is sleeved inside the spring 14 in a sliding manner, the baffle 15 is fixedly connected at the middle part of the positioning pin 13, a thread 16 is arranged at one end of the positioning pin 13, a bolt 17 is inserted inside the supporting block 12, a connecting block 18 is fixedly connected at the upper end of the bolt 17, the connecting block 18 is tightly attached to the upper end surface of the supporting block 12, the connecting block 18 is fixedly welded on the side surface of an upper mold 19, a sliding groove 110 is arranged inside the upper end of the base 1, a fixing block 2 is fixedly welded at the lower end of the two sides of the lower mold 11, a U-shaped groove 21 is arranged inside the fixing block 2, a bolt 22 is sleeved inside the U-shaped groove 21 in a sliding manner, the upper end of the bolt 22 is connected with a nut 23 through threads, and the lower end of the bolt 22 is fixedly connected with a limiting cap 24.
Referring to fig. 1-2, the upper end surface of the lower mold 11 presses the upper mold 19, the positioning pin 13 is pulled toward one end to drive the baffle plate 15 to move to the other side, the spring 16 is driven to compress, the positioning pin 13 is rotated counterclockwise, so that the positioning pin 13 is connected with the supporting block 12 through the thread 16, the positioning pin 13 is conveniently fixed, the positioning pin 13 is inserted into the pin 17, the positioning pin 13 is conveniently designed to limit and fix the pin 17, and the upper mold 19 and the lower mold 11 are locked.
Referring to fig. 1 and 3, the upper end surface of the base 1 is tightly attached to the fixing block 2, the upper end surface of the fixing block 2 presses the nut 23, the nut 23 is loosened by counterclockwise rotation and moved out of the U-shaped groove 21 to one side, so that the bolt 22 is separated from the constraint of the fixing block 2, the bolt 22 is conveniently detached and the lower mold 11 is replaced, the limiting cap 24 is slidably connected inside the sliding groove 110, the bolt 22 can be conveniently and quickly moved out by the design of the sliding groove 110 and the U-shaped groove 21, and the bolt 22 can be prevented from being lost.
This injection molding machine clamping mechanism, through to one end pulling locating pin 13, it moves to the opposite side to drive baffle 15, drive the compression of spring 16, anticlockwise rotation locating pin 13, make locating pin 13 be connected with supporting shoe 12 through screw thread 16, make things convenient for fixed locating pin 13, the convenient design of locating pin 13 carries out spacing fixed to bolt 17, thereby lock last mould 19 and bed die 11, become flexible nut 23 through anticlockwise rotation, and shift out from U-shaped groove 21 to one side, make bolt 22 break away from the constraint to fixed block 2, conveniently demolish bolt 22 and change bed die 11.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides an injection molding machine clamping mechanism, includes base (1), its characterized in that: a lower die (11) is placed at the upper end of the base (1), a supporting block (12) is fixedly welded on the side face of the lower die (11), a positioning pin (13), a spring (14) and a baffle (15) are respectively sleeved in the supporting block (12) in a sliding manner, the positioning pin (13) is sleeved in the spring (14) in a sliding manner, the baffle (15) is fixedly connected to the middle of the positioning pin (13), a thread (16) is arranged at one end of the positioning pin (13), a bolt (17) is inserted in the supporting block (12), a connecting block (18) is fixedly connected to the upper end of the bolt (17), the connecting block (18) is tightly attached to the upper end face of the supporting block (12), the connecting block (18) is fixedly welded on the side face of an upper die (19), a sliding groove (110) is arranged in the upper end of two sides of the base (1), and fixing blocks (2) are fixedly welded at the lower ends of two sides of the lower die (11), the inside of fixed block (2) is provided with U-shaped groove (21), bolt (22) have been cup jointed in the inside slip of U-shaped groove (21), there is nut (23) upper end of bolt (22) through threaded connection, the lower extreme fixedly connected with stop cap (24) of bolt (22).
2. The mold clamping mechanism of an injection molding machine according to claim 1, wherein: the upper end face of the lower die (11) presses the upper die (19).
3. The mold clamping mechanism of an injection molding machine according to claim 1, wherein: and a positioning pin (13) is inserted into the plug pin (17).
4. The mold clamping mechanism of an injection molding machine according to claim 1, wherein: the upper end face of the base (1) is tightly attached to the fixing block (2), and the upper end face of the fixing block (2) is tightly pressed against the screw cap (23).
5. The mold clamping mechanism of an injection molding machine according to claim 1, wherein: the inside sliding connection of spout (110) has spacing cap (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022589079.XU CN213830193U (en) | 2020-11-11 | 2020-11-11 | Clamping mechanism of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022589079.XU CN213830193U (en) | 2020-11-11 | 2020-11-11 | Clamping mechanism of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213830193U true CN213830193U (en) | 2021-07-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022589079.XU Active CN213830193U (en) | 2020-11-11 | 2020-11-11 | Clamping mechanism of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213830193U (en) |
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2020
- 2020-11-11 CN CN202022589079.XU patent/CN213830193U/en active Active
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