Plug injection mold capable of preventing mold from being crushed
By combining electric and hydraulic push rods, the safety hazards during mold handling and cleaning are solved, automated mold positioning and prevention of crushing damage are achieved, and operational safety and equipment stability are improved.
Patent Information
- Application Number
- CN202520111267.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing molds pose safety hazards when handled and cleaned, and lack a structure to prevent them from being crushed, which can easily lead to misalignment and damage.
The system employs a combination of electric and hydraulic push rods, and utilizes a sliding frame and contact switch design to achieve automated positioning of the lower mold and prevent crushing, ensuring the mold is correctly positioned and avoiding damage.
It enables safe handling and cleaning of molds, prevents crushing damage when molds are misaligned, and improves operational safety and equipment stability.
Smart Images
Figure CN223701531U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection mould technical field, concretely relates to a plug injection mould of anti -pressure injury mould. BACKGROUND
[0002] The plug used on the car is also called as wire harness connector, is the key component in the car circuit, is responsible for leading out multiple branch circuits from the main wire harness, and fixes the terminal. The car plug is usually produced through injection, is combined with each other when processing, then the corresponding plastic raw material is injected, realizes processing production through cooling forming, and the plug product is taken out by artificial after production is completed.
[0003] But in actual use, because the mould needs to be extruded and attached, then when taking the product or cleaning the mould artificially, it needs to take or clean in the mould, then the safety hidden danger is easy to produce, and the traditional mould also lacks the structure of preventing the mould from being pressed, the mould position is not easy to correspond, the dislocation of the upper mould and the lower mould is easy to occur when extruding, the unexpected situation of extruding the mould mutually is easy to occur, the mould is easy to be damaged, the normal equipment operation is affected, and it is very dangerous. UTILITY MODEL CONTENTS
[0004] The utility model discloses a plug injection mould of anti -pressure injury mould, solve the problem that the mould of current taking and cleaning is dangerous, lacks the structure of preventing the mould from being pressed and damaged.
[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a plug injection mould of anti -pressure injury mould, including base, lower mould and upper mould, the top of base is connected with lower mould slidingly, and the top one end of base is provided with upper mould, and the bottom of the outer wall of upper mould is connected with sliding frame circularly slidingly, and the top of upper mould is installed with fixed plate;
[0006] The top of base is provided with the sliding slot corresponding with lower mould, and the both sides of sliding slot are provided with containing groove, and the inside of containing groove is installed with electric push rod;
[0007] The bottom end of the edge of fixed plate is fixedly connected with connecting rod, and the inside of fixed plate is installed with hydraulic push rod, and the inside extension end of hydraulic push rod is fixedly connected with upper mould each other.
[0008] The bottom of upper mould is provided with the baffle corresponding sliding connection with the inside of sliding frame on both sides, and the inside of sliding frame is provided with the sliding slot corresponding with baffle.
[0009] Preferably, the inside of containing groove is fixedly connected with the one end of electric push rod away from upper mould each other, and the both sides of the one end of lower mould close to upper mould are installed with connecting block each other, and the inside extension end of electric push rod is fixedly connected with connecting block each other.
[0010] Preferably, the outer wall size of the lower mold corresponds to the inner wall size of the sliding frame, a sliding rod is arranged through the center of the lower mold, and the sliding rod is fixedly connected with the base inside the sliding slot.
[0011] Preferably, the bottom of the connecting rod is fixedly connected with the top of the base, and the connecting ring is fixedly connected with the corresponding position of the connecting rod on both sides of the sliding frame.
[0012] Preferably, the upper mold is provided with a contact switch on both sides close to the top of the sliding frame, and the base is provided with a pressing switch on both sides corresponding to the bottom end of the sliding frame.
[0013] Preferably, the top of the base is provided with a pressing switch on both sides away from the upper mold.
[0014] In the above technical scheme, the technical effects and advantages of the utility model are provided:
[0015] 1. The shrinkage electric push rod drives the lower mold away from the bottom of the upper mold, which facilitates the operation of taking the corresponding processed workpiece, and the top of the lower mold is not blocked, which facilitates the taking or maintenance operation, and the upper mold can be moved to the top, facilitating the maintenance and checking of the operator from the bottom.
[0016] 2. When the lower mold and the upper mold are not in corresponding positions, the sliding frame will first contact the top of the upper mold and the lower mold, and then the sliding frame will be pressed to remind the lower mold, and the sliding frame cannot move to the bottom due to the blocking of the lower mold, so that the contact switch is in contact with the sliding frame when the upper mold continues to move to the bottom, and the hydraulic push rod stop alarm is triggered, avoiding further extrusion operation. Only when the lower mold is completely in the sliding frame, the sliding frame will not be blocked, the sliding frame will be pressed to the pressing switch, the contact switch will be disabled, and the contact switch will be disabled, which can avoid the contact switch from stopping the movement of the upper mold, facilitating the movement of the upper mold to the bottom and the adhesion of the lower mold. The function of preventing the lower mold from being pressed is effectively realized. DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.
[0018] Figure 1 The schematic view of the utility model;
[0019] Figure 2 Front view of the utility model;
[0020] Figure 3 Lower die and upper die connecting part external structure schematic view of the utility model;
[0021] Figure 4 Upper die bottom structure schematic view of the utility model;
[0022] Figure 5 Base internal structure schematic view of the utility model.
[0023] Mark explanation:
[0024] 1, base; 101, sliding groove; 102, containing groove; 103, electric push rod; 2, lower die; 201, sliding rod; 202, connecting block; 3, upper die; 301, contact switch; 302, baffle; 4, sliding frame; 401, connecting ring; 402, extrusion switch; 5, fixed plate; 501, connecting rod; 502, hydraulic push rod; 6, press switch. Specific implementation
[0025] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.
[0026] The utility model provides a kind of plug injection mold of preventing bruise mold as Figures 1-5 It is shown in a kind of plug injection mold of preventing bruise mold, including base 1, lower die 2 and upper die 3, the top of base 1 is slidably connected with lower die 2, and the top of base 1 is provided with upper die 3 in one end, and the outer wall bottom of upper die 3 is slidably connected with sliding frame 4 in a ring, and the top of upper die 3 is provided with fixed plate 5;The top of base 1 is provided with the sliding groove 101 corresponding with lower die 2, and the both sides of sliding groove 101 are provided with containing groove 102, and electric push rod 103 is mounted in the inside of containing groove 102;The bottom end of the edge of fixed plate 5 is all fixedly connected with connecting rod 501, and hydraulic push rod 502 is mounted in the inside of fixed plate 5, and the inside extension end of hydraulic push rod 502 is fixedly connected with upper die 3;The bottom of upper die 3 is provided with baffle 302 corresponding with the inside of sliding frame 4 in both sides, and sliding groove is provided in the inside of sliding frame 4 corresponding with baffle 302.
[0027] As Figure 2 , Figure 5As shown, the electric push rod 103 is fixedly connected with the inside of the accommodating groove 102 at the end away from the upper die 3, the lower die 2 is provided with a connecting block 202 at both sides of the end close to the upper die 3, the inside of the electric push rod 103 is fixedly connected with the connecting block 202, the size of the outer wall of the lower die 2 corresponds to the size of the inner wall of the sliding frame 4, the sliding rod 201 is arranged at the center of the lower die 2 and fixedly connected with the base 1 by penetrating the inside of the sliding groove 101, the electric push rod 103 is started, so that the lower die 2 is pushed to move along the sliding groove 101, and then the lower die 2 is moved to the bottom position of the upper die 3, at this time, the hydraulic push rod 502 can be started, so that the upper die 3 moves to the bottom, the sliding frame 4 is first sleeved with the lower die 2, the lower die 2 is limited, and then the upper die 3 is correspondingly attached with the lower die 2, so that the injection molding processing can be carried out.
[0028] As shown in Figure 3 , Figure 4 , the bottom of the connecting rod 501 is fixedly connected with the top of the base 1, the sliding frame 4 is fixedly connected with the connecting ring 401 at the corresponding position of both sides of the connecting rod 501, the connecting ring 401 is slidably connected with the outer wall of the connecting rod 501, the upper die 3 is provided with the contact switch 301 at both sides close to the top of the sliding frame 4, the base 1 is provided with the extrusion switch 402 at both sides of the top and the bottom end of the sliding frame 4, when the upper die 3 continuously moves to the bottom, the contact switch 301 is contacted with the sliding frame 4, so that the hydraulic push rod 502 is triggered to stop and an alarm is given, to avoid further extrusion operation, and when the sliding frame 4 is not blocked, the sliding frame 4 is first extruded with the extrusion switch 402, so that the contact switch 301 is disabled, to avoid that the contact switch 301 stops the movement of the upper die 3, and the anti-extrusion function is effectively realized.
[0029] As shown in Figure 1 , Figure 2 , the base 1 is provided with the press switch 6 at the end away from the upper die 3 and close to both sides, two press switches 6 are needed to be pressed at the same time when the equipment is started, to prevent the hands of the operator from being in a dangerous position and improve safety.
[0030] In use, the electric push rod 103 can be conveniently started, and then the lower mold 2 is pushed to move along the sliding groove 101, and then the lower mold 2 is moved to the bottom position of the upper mold 3, at this time, the hydraulic push rod 502 can be started, and then the upper mold 3 is moved to the bottom, the sliding frame 4 is sleeved with the lower mold 2, the lower mold 2 is limited, and then the upper mold 3 is correspondingly attached with the lower mold 2, and injection molding can be carried out, when the processing is completed or needs to be repaired, the electric push rod 103 can be conveniently retracted, and then the lower mold 2 is driven away from the bottom of the upper mold 3, at this time, the top of the lower mold 2 corresponding to the completed workpiece can be conveniently operated and taken, and since the top of the lower mold 2 is not blocked, the taking or repairing operation can be more convenient, and the upper mold 3 can be moved to the top, the operator can conveniently repair and check from the bottom, and when the equipment is started, two press switches 6 need to be pressed at the same time, so that the hand of the operator is prevented from being in a dangerous position, and safety is improved.
[0031] In use, the upper mold 3 moving to the bottom can make the sliding frame 4 also move to the bottom, since the bottom of the sliding frame 4 is at the bottom end of the upper mold 3, even if the lower mold 2 and the upper mold 3 are not corresponding, the sliding frame 4 will first contact the top of the upper mold 3 and the lower mold 2, and then the sliding frame 4 is extruded to realize the warning, and since the sliding frame 4 is blocked by the lower mold 2, the sliding frame 4 cannot move to the bottom, so that when the upper mold 3 continuously moves to the bottom, the contact switch 301 and the sliding frame 4 are contacted, and then the hydraulic push rod 502 is triggered to stop the alarm, to avoid further extrusion operation, only when the lower mold 2 is completely in the sliding frame 4, the sliding frame 4 is not blocked, the sliding frame 4 is first extruded with the extrusion switch 402, the contact switch 301 is disabled, and the contact switch 301 can be avoided to stop the movement of the upper mold 3, the upper mold 3 is conveniently moved to the bottom and attached with the lower mold 2, and the function of preventing the lower mold 2 from being pressed is effectively realized.
[0032] The above only describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.
Claims
1. A pin injection mold for pressure injury prevention mold, comprising a base (1), a lower mold (2) and an upper mold (3), characterized in that: The top of the base (1) is slidably connected with a lower mold (2), one end of the top of the base (1) is provided with an upper mold (3), the bottom of the outer wall of the upper mold (3) is slidably connected with a sliding frame (4), and the top of the upper mold (3) is provided with a fixed plate (5). The top of the base (1) is provided with a sliding groove (101) corresponding to the lower mold (2), and the two sides of the sliding groove (101) are provided with accommodating grooves (102), and the inside of the accommodating grooves (102) is provided with electric push rods (103). The edge of the fixed plate (5) is fixedly connected with a connecting rod (501), the inside of the fixed plate (5) is provided with a hydraulic push rod (502), and the inside of the hydraulic push rod (502) is fixedly connected with the upper mold (3). The bottom of the upper mold (3) is provided with a baffle (302) slidably connected with the inside of the sliding frame (4), and the inside of the sliding frame (4) is provided with a sliding groove corresponding to the baffle (302).
2. A pin injection mold for preventing die crushing of the mold, according to claim 1, characterized in that: The end of the electric push rod (103) away from the upper mold (3) is fixedly connected with the inside of the accommodating groove (102), and the two sides of the end of the lower mold (2) close to the upper mold (3) are provided with connecting blocks (202), and the inside of the electric push rod (103) is fixedly connected with the connecting blocks (202).
3. A pin injection mold for preventing die crushing of the mold, according to claim 1, characterized in that: The size of the outer wall of the lower mold (2) corresponds to the size of the inner wall of the sliding frame (4), the center of the lower mold (2) is provided with a sliding rod (201), and the sliding rod (201) penetrates the inside of the sliding groove (101) and is fixedly connected with the base (1).
4. The pin injection mold for preventing the mold from being damaged by pressure according to claim 1, wherein: The bottom of the connecting rod (501) is fixedly connected with the top of the base (1), the two sides of the sliding frame (4) are fixedly connected with connecting rings (401) at positions corresponding to the connecting rod (501), and the connecting rings (401) are slidably connected with the outer wall of the connecting rod (501).
5. The pin injection mold for preventing the mold from being crushed according to claim 1, wherein: The two sides of the upper mold (3) close to the top of the sliding frame (4) are provided with contact switches (301), and the two sides of the top of the base (1) are provided with extrusion switches (402) at positions corresponding to the bottom of the sliding frame (4).
6. A pin injection mold for preventing die lines, according to claim 1, characterized in that: The end of the top of the base (1) away from the upper mold (3) is provided with a pressing switch (6).