CN110815714A - Automatic fastening device for processing injection mold - Google Patents
Automatic fastening device for processing injection mold Download PDFInfo
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- CN110815714A CN110815714A CN201911232633.4A CN201911232633A CN110815714A CN 110815714 A CN110815714 A CN 110815714A CN 201911232633 A CN201911232633 A CN 201911232633A CN 110815714 A CN110815714 A CN 110815714A
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- China
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- screw rod
- injection mold
- base
- fastening device
- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1742—Mounting of moulds; Mould supports
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an automatic fastening device for processing an injection mold, which comprises a base in a shape of a Chinese character 'hui', wherein two rectangular grooves which are arranged in bilateral symmetry are formed in an upper side plate of the base, each rectangular groove is connected with a clamping assembly in a sliding mode, the two clamping assemblies are arranged in bilateral symmetry, and a driving mechanism for driving the two clamping assemblies to be away from or close to each other is arranged on the base. The automatic fixing device can automatically fix the die parts, avoids manual adjustment and fixation, reduces the labor intensity of operators, and improves the processing efficiency of products.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to an automatic fastening device for processing an injection mold.
Background
An injection mold is a tool used in the plastic processing industry to match with a plastic molding machine and endow plastic products with complete configuration and accurate dimension. Because of the variety and processing method of plastic, and the structure of plastic molding machines and plastic products are various, the variety and structure of injection molds are also various. Injection mold often can use fixing device to its part fixed man-hour adding, but current fixing device is difficult to fix the mould part automatically, needs the manual adjustment of operating personnel to fix the mould part, has wasted a large amount of manpowers and time, has increased operating personnel's intensity of labour, has reduced the machining efficiency of product, has increased the processing cost of product, and the suitability is poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an automatic fastening device for processing an injection mold, which can automatically fix mold parts, avoids manual adjustment and fixation, reduces the labor intensity of operators and improves the processing efficiency of products.
The scheme for solving the technical problems is as follows:
an automatic fastening device for processing an injection mold comprises a base in a shape like a Chinese character 'hui', wherein two rectangular grooves which are arranged in bilateral symmetry are formed in an upper side plate of the base, each rectangular groove is connected with a clamping assembly in a sliding mode, the two clamping assemblies are arranged in bilateral symmetry, and a driving mechanism for driving the two clamping assemblies to be away from or close to each other is arranged on the base;
the clamping assembly comprises a clamping seat, a pressing block is connected to the inner side of the clamping seat, a sliding block in a convex shape is fixed at the bottom of the clamping seat, and the sliding block is inserted in a corresponding rectangular groove; the middle part of the clamping seat is provided with an infrared sensor, the pressing block is provided with a through hole which is coaxial with the infrared sensor, and the two infrared sensors are arranged face to face;
the driving mechanism comprises a first screw and a second screw, the screw threads of the first screw and the second screw are arranged in opposite directions, the first screw is in threaded connection with a slide block of the left clamping assembly, the second screw is in threaded connection with a slide block of the right clamping assembly, the inner end of the first screw and the inner end of the second screw are fixedly connected through an intermediate rod, the outer end of the first screw and the outer end of the second screw are respectively hinged to the side wall of the base, a large gear is fixed to the outer extending end of the second screw penetrating through the base, a small gear is meshed with the large gear and fixed to a motor shaft of the motor, and the motor is fixed to the base.
Two be equipped with the work piece platform of laying that can control between clamping component's the tight seat of clamp, the work piece platform of laying presses on last curb plate, be fixed with two on the lower bottom surface of work piece platform about setting up and be the second slider of "protruding" style of calligraphy, the left second slider plug bush is in left rectangular channel, the second slider plug bush on right side is in the rectangular channel on right side.
The clamp is characterized in that two parallel step through holes are formed in the clamp base, two bosses are fixed on the outer side wall of the pressing block, the boss is inserted in the inner end hole of the corresponding step through hole in a sleeved mode, a screw is sleeved in the step through hole and connected to the boss in a screwed mode, a disc-shaped spring is clamped between the boss and the bottom surface of the inner end hole of the step through hole, and the disc-shaped spring is sleeved on the screw.
The base is provided with a controller, and the two infrared sensors and the motor are respectively electrically connected with the controller.
The pressing block is a copper block.
And a screw abdicating groove penetrating in the left and right directions is formed on the second sliding block.
The lower bottom surface of the upper side plate is fixed with a limiting table, a semicircular groove penetrating in the left-right direction is formed in the limiting table, the middle rod is inserted in the semicircular groove, and the left side wall and the right side wall of the limiting table are pressed on the first screw rod and the second screw rod respectively.
And the outer sides of the large gear and the small gear are provided with a housing which is fixed on the base.
The invention has the following outstanding effects: compared with the prior art, the automatic fixing device can automatically fix the die parts, avoids manual adjustment and fixation, reduces the labor intensity of operators, and improves the processing efficiency of products.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a half sectional view of the present invention with the front view turned 90 clockwise;
FIG. 3 is a cross-sectional view of FIG. 2 taken about A-A;
FIG. 4 is a cross-sectional view of FIG. 2 taken about B-B;
FIG. 5 is a cross-sectional view of FIG. 2 taken about C-C;
FIG. 6 is a cross-sectional view of FIG. 2 taken about D-D;
the dotted line in fig. 2 shows a schematic view of the mold part to be machined.
Detailed Description
In an embodiment, as shown in fig. 1 to 6, an automatic fastening device for processing an injection mold comprises a base 1 in a shape of a Chinese character 'hui', wherein two rectangular grooves 111 are formed on an upper side plate 11 of the base 1 and are arranged in bilateral symmetry, each rectangular groove 111 is connected with one clamping assembly 2 in a sliding manner, the two clamping assemblies 2 are arranged in bilateral symmetry, and a driving mechanism 3 for driving the two clamping assemblies 2 to be away from or close to each other is arranged on the base 1;
the clamping assembly 2 comprises a clamping seat 21, a pressing block 22 is connected to the inner side of the clamping seat 21, a sliding block 23 in a convex shape is fixed at the bottom of the clamping seat 21, and the sliding block 23 is inserted and sleeved in a corresponding rectangular groove 111; an infrared sensor 24 is arranged in the middle of the clamping seat 21, a through hole 221 coaxial with the infrared sensor 24 is formed in the pressing block 22, and the two infrared sensors 24 are arranged in a face-to-face mode;
the driving mechanism 3 comprises a first screw 31 and a second screw 32 which are arranged in opposite thread turning directions, the first screw 31 is screwed on the slide block 23 of the left clamping component 2, the second screw 32 is screwed on the slide block 23 of the right clamping component 2, the inner end of the first screw 31 is fixedly connected with the inner end of the second screw 32 through an intermediate rod 33, the outer end of the first screw 31 and the outer end of the second screw 32 are respectively hinged on the side wall of the base 1, the second screw 32 penetrates through the outer protruding end of the base 1 and is fixed with a large gear 34, the large gear 34 is meshed with a small gear 35, the small gear 35 is fixed on a motor shaft of a motor 36, and the motor 36 is fixed on the base 1.
Furthermore, a workpiece placing platform 41 capable of moving left and right is arranged between the clamping seats 21 of the two clamping assemblies 2, the workpiece placing platform 41 is pressed against the upper side plate 11, two left and right second sliding blocks 42 which are in a shape like a Chinese character 'tu' are fixed on the lower bottom surface of the workpiece placing platform 41, the left second sliding block 42 is inserted in the left rectangular groove 111, and the right second sliding block 42 is inserted in the right rectangular groove 111.
Furthermore, two parallel step through holes 211 are formed in the clamping seat 21, two bosses 25 are fixed on the outer side wall of the pressing block 22, the bosses 25 are inserted in the inner end holes of the corresponding step through holes 211, screws 26 are sleeved in the step through holes 211, the screws 26 are screwed on the bosses 25, disc-shaped springs 27 are clamped between the bosses 25 and the bottom surfaces of the inner end holes of the step through holes 211, and the disc-shaped springs 27 are sleeved on the screws 26.
Furthermore, the base 1 is provided with a controller 5, and the two infrared sensors 24 and the motor 36 are respectively electrically connected with the controller 5.
More specifically, the compact 22 is a copper block.
Furthermore, the second slider 42 is formed with a screw relief groove 421 penetrating in the left-right direction.
Furthermore, a limiting table 12 is fixed on the lower bottom surface of the upper side plate 11, a semicircular groove 121 penetrating in the left-right direction is formed on the limiting table 12, the middle rod 33 is inserted and sleeved in the semicircular groove 121, and the left side wall and the right side wall of the limiting table 12 are pressed on the first screw rod 31 and the second screw rod 32 respectively.
Furthermore, the outer sides of the bull gear 34 and the pinion gear 35 are provided with a cover 6, and the cover 6 is fixed on the base 1.
The working principle is as follows: placing a die part to be machined on a workpiece placing platform 41, detecting the existence of the die part by two infrared sensors 24 and transmitting a signal to a controller 5, controlling a motor 36 to rotate forward by the controller 5, driving a pinion 35 to rotate by the motor 36, driving a bull gear 34 to rotate by the pinion 35, driving a second screw 32 to rotate by the bull gear 34, simultaneously driving a first screw 31 to rotate along with the second screw 32, driving a right-side sliding block 23 to move left by the second screw 32, driving a right-side clamping seat 21 to move left by a right-side sliding block 23, driving a right-side pressing block to move left by a right-side clamping seat 21, driving a left-side pressing block to move right by a left-side sliding block 23, driving a left-side pressing block 21 to move right by a left-side clamping seat 21, and clamping the die part between two pressing; if one of the pressing blocks 22 firstly touches the die part, under the pushing action of the pressing block, the workpiece placing platform 41 and the die part move towards the other pressing block simultaneously under the action of the second sliding block, so that the die part is prevented from being influenced by relative sliding between the workpiece placing platform 41 and the die part, and the disc-shaped spring 27 can be in contact with the pressing block and the die part all the time to prevent the pressing block and the die part from loosening; when the machining is completed, the control box controls the motor 36 to rotate reversely, and the two clamping assemblies are away from each other and reset.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (8)
1. The utility model provides an automatic fastener for injection mold processing, is including base (1) that is "back" style of calligraphy form, its characterized in that: two rectangular grooves (111) which are arranged in bilateral symmetry are formed in an upper side plate (11) of the base (1), each rectangular groove (111) is connected with one clamping component (2) in a sliding mode, the two clamping components (2) are arranged in bilateral symmetry, and a driving mechanism (3) for driving the two clamping components (2) to be away from or close to each other is arranged on the base (1);
the clamping assembly (2) comprises a clamping seat (21), a pressing block (22) is connected to the inner side of the clamping seat (21), a sliding block (23) in a shape like a Chinese character 'tu' is fixed at the bottom of the clamping seat (21), and the sliding block (23) is inserted in a corresponding rectangular groove (111); an infrared sensor (24) is arranged in the middle of the clamping seat (21), a through hole (221) which is coaxial with the infrared sensor (24) is formed in the pressing block (22), and the two infrared sensors (24) are arranged in a face-to-face mode;
the driving mechanism (3) comprises a first screw rod (31) and a second screw rod (32) which are arranged in opposite thread directions, the first screw rod (31) is in threaded connection with a sliding block (23) of the clamping component (2) on the left side, the second screw rod (32) is in threaded connection with the sliding block (23) of the clamping component (2) on the right side, the inner end of the first screw rod (31) and the inner end of the second screw rod (32) are fixedly connected through an intermediate rod (33), the outer end of the first screw rod (31) and the outer end of the second screw rod (32) are respectively hinged to the side wall of the base (1), the second screw rod (32) penetrates through the outer extending end of the base (1) and is fixedly provided with a large gear (34), the large gear (34) is meshed with a small gear (35), the small gear (35) is fixed on a motor shaft of a motor (36), and the motor (36).
2. An automatic fastening device for injection mold tooling as claimed in claim 1 wherein: two be equipped with between the clamp holder (21) of clamping component (2) and move work piece and place platform (41) that remove, work piece is placed platform (41) and is pressed on last curb plate (11), be fixed with two on the lower bottom surface of work piece and place platform (41) and control the second slider (42) that are "protruding" style of calligraphy that set up, left second slider (42) plug bush is in left rectangular channel (111), and right second slider (42) plug bush is in right rectangular channel (111).
3. An automatic fastening device for injection mold tooling as claimed in claim 1 wherein: it has two parallel arrangement's step through-hole (211) to press from both sides the shaping on seat (21), be fixed with two boss (25) on the lateral wall of briquetting (22), boss (25) plug bush is downthehole in the inner of a step through-hole (211) that corresponds, has cup jointed screw (26) in step through-hole (211), and screw (26) spiro union is on boss (25), press from both sides dish type spring (27) between the bottom surface in the inner hole of boss (25) and step through-hole (211), dish type spring (27) cup joint on screw (26).
4. An automatic fastening device for injection mold tooling as claimed in claim 1 wherein: the base (1) is provided with a controller (5), and the two infrared sensors (24) and the motor (36) are respectively electrically connected with the controller (5).
5. An automatic fastening device for injection mold processing according to any one of claims 1-4, characterized in that: the pressing block (22) is a copper block.
6. An automatic fastening device for injection mold tooling as claimed in claim 2 wherein: and a screw rod abdicating groove (421) which penetrates in the left-right direction is formed on the second sliding block (42).
7. An automatic fastening device for injection mold tooling as claimed in claim 1 wherein: be fixed with spacing platform (12) on the lower bottom surface of last curb plate (11), the shaping has semicircular groove (121) that the left right direction runs through on spacing platform (12), intermediate lever (33) plug bush is in semicircular groove (121), the left side wall and the right side wall of spacing platform (12) press respectively on first screw rod (31) and second screw rod (32).
8. An automatic fastening device for injection mold tooling as claimed in claim 1 wherein: and a housing (6) is arranged on the outer sides of the bull gear (34) and the pinion (35), and the housing (6) is fixed on the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232633.4A CN110815714A (en) | 2019-12-05 | 2019-12-05 | Automatic fastening device for processing injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232633.4A CN110815714A (en) | 2019-12-05 | 2019-12-05 | Automatic fastening device for processing injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110815714A true CN110815714A (en) | 2020-02-21 |
Family
ID=69543936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911232633.4A Pending CN110815714A (en) | 2019-12-05 | 2019-12-05 | Automatic fastening device for processing injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110815714A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0516176A (en) * | 1991-07-15 | 1993-01-26 | Toshiba Mach Co Ltd | Injection molding machine |
| CN107234566A (en) * | 2017-07-28 | 2017-10-10 | 苏州市相城区陆慕鑫诚精密模具厂 | A kind of diagonal fast fixture of mould |
| CN108340182A (en) * | 2018-05-07 | 2018-07-31 | 单义丹 | A kind of mould machine processing bolt hole processing plant |
| CN208613447U (en) * | 2018-07-04 | 2019-03-19 | 南通拓帆换热设备有限公司 | A kind of full-automatic coiler |
| CN109571867A (en) * | 2018-12-29 | 2019-04-05 | 雷果科技无锡有限公司 | Mold clamping tooling |
| CN109623445A (en) * | 2019-01-28 | 2019-04-16 | 苏州东方模具科技股份有限公司 | Glass mold processing built-up jig matched with machining center |
| CN208826937U (en) * | 2018-09-30 | 2019-05-07 | 长春均胜汽车零部件有限公司 | A kind of injection molding apparatus of Engine Parts |
-
2019
- 2019-12-05 CN CN201911232633.4A patent/CN110815714A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0516176A (en) * | 1991-07-15 | 1993-01-26 | Toshiba Mach Co Ltd | Injection molding machine |
| CN107234566A (en) * | 2017-07-28 | 2017-10-10 | 苏州市相城区陆慕鑫诚精密模具厂 | A kind of diagonal fast fixture of mould |
| CN108340182A (en) * | 2018-05-07 | 2018-07-31 | 单义丹 | A kind of mould machine processing bolt hole processing plant |
| CN208613447U (en) * | 2018-07-04 | 2019-03-19 | 南通拓帆换热设备有限公司 | A kind of full-automatic coiler |
| CN208826937U (en) * | 2018-09-30 | 2019-05-07 | 长春均胜汽车零部件有限公司 | A kind of injection molding apparatus of Engine Parts |
| CN109571867A (en) * | 2018-12-29 | 2019-04-05 | 雷果科技无锡有限公司 | Mold clamping tooling |
| CN109623445A (en) * | 2019-01-28 | 2019-04-16 | 苏州东方模具科技股份有限公司 | Glass mold processing built-up jig matched with machining center |
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Application publication date: 20200221 |