Injection mold pressing strip structure for automobile part production

Abstract

The utility model discloses an injection mold depression bar structure for producing automobile parts, which belongs to the technical field of injection mold depression bars and comprises a mold frame of a mold, and the top ends of two depression bar main bodies are fixedly connected with a limiting mechanism. The top of the front end of the mold frame is rotationally connected with an opposite mechanism, the front end of the opposite mechanism is fixedly connected with a one-way mechanism, and the top end and the bottom end of the opposite mechanism are fixedly connected with positioning mechanisms correspondingly. The two pressing strip bodies are limited and guided at the same time through the limiting mechanism, meanwhile, the limiting mechanism can ensure that the sliding positions of the pressing strip bodies on the mold frame are fixed, the pressing strip bodies are prevented from sliding off due to gravity, and the two pressing strip bodies synchronously move in opposite directions or move in opposite directions at the same time through the opposite mechanism. And the two pressing strip main bodies can be conveniently adjusted according to the positions of the sliding blocks.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mould pressure bar technical field, especially an injection mould pressure bar structure of automobile parts production. BACKGROUND

[0002] The injection mould pressure bar of automobile parts production is a kind of accessory used in injection mould, its main function is to ensure that mould opens and closes smoothly, and ensure that the positioning of mould is accurate, and it is crucial to ensure the quality and yield of injection product.

[0003] The pressure bar of injection mould is generally designed as two pressure bars, one left and one right, and press on the two sides of slider, this design needs to adjust the position of pressure bar to adapt to the size change of slider when facing different sizes of slider, however, the existing pressure bar adjusting mode has obvious deficiency, because the mould frame of part injection mould is designed as inclined or perpendicular to ground, which leads to the difficulty of stable placement of pressure bar on mould frame, and easy to slide off, therefore, in actual operation, workers often need to fix one pressure bar first and fasten through bolt, and then position another pressure bar according to the size of slider and fasten similarly, this process is not only cumbersome, but also inefficient, increases production cost and time consumption.

[0004] Therefore, it is urgent to provide an injection mould pressure bar structure of automobile parts production to solve the above problems. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the difficulty of stable placement of the pressure bar of the existing technology on the inclined or perpendicular mould frame, and to position the pressure bar on the mould frame one by one, and then fasten the pressure bar, which is complicated and complex, and to provide an injection mould pressure bar structure of automobile parts production.

[0006] To solve the above technical problems, one technical scheme of the utility model is to provide an injection mould pressure bar structure of automobile parts production, which comprises a mould frame of mould, the front end of the mould frame is slidably connected with a slider, the front end of the mould frame is slidably connected with two pressure bar bodies respectively located on the two sides of the slider, the top end of the two pressure bar bodies is fixedly connected with a limiting mechanism, the top of the front end of the mould frame is rotatably connected with a facing mechanism, the two sides of the facing mechanism are respectively fixedly connected with the top end of the limiting mechanism.

[0007] The front end of the facing mechanism is fixedly connected with a one-way mechanism, and the top end and the bottom end of the facing mechanism are respectively fixedly connected with a positioning mechanism.

[0008] The utility model is further provided with: two screw holes one are formed in the interior of the two pressure bar bodies, and a plurality of screw holes two corresponding to the two screw holes one are formed in the front end of the mould frame.

[0009] Through the technical scheme, the cooperation of the threaded hole one and the threaded hole two is used to firmly fix the pressing strip body on the mold frame by the bolt, and each threaded hole one can be matched with the mold frame by being equipped with multiple threaded hole two, and fixed by the bolt.

[0010] The utility model further sets up: the positioner includes two first support fixed connection in the both sides of mould frame respectively, two first support between Fixed Connection with position limiting shaft, position limiting shaft outside sliding connection has two limit blocks, two limit blocks's bottom respectively with two pressing strip body's top fixed connection.

[0011] Through the technical scheme, the function of the positioner is to provide positioning and guiding for the two pressing strip bodies, when the pressing strip body moves on the mold frame, the limit block will slide, and the limit block realizes the sliding action through the position limiting shaft, and the pressing strip body is accurately positioned and guided through the position limiting shaft.

[0012] The utility model further sets up: the facing mechanism includes the shaft one rotation connection in the front end top of mould frame, the shaft one outside fixed connection has the toothed disc, the front end top of mould frame is connected with two base, two base front end all sliding connections have two racks, two rack are mutually engaged with toothed disc and are located toothed disc's top and bottom respectively, two rack away from toothed disc's one end is fixed connection with block two respectively, two block two's bottom respectively with two limit block's top fixed connection, the shaft one front end fixed connection has the handle.

[0013] Through the technical scheme, the main function of the facing mechanism is to control the two pressing strip bodies to move towards each other or in the opposite direction synchronously, so as to adjust the position of the two pressing strip bodies, by rotating the handle, the shaft one rotates, and then drives the toothed disc to rotate, so that the two racks above and below the toothed disc move synchronously inward or outward, the racks slide on the base, drive the block two on both sides to move synchronously inward or outward, and then make the two limit blocks move inward or outward simultaneously, so as to drive the two pressing strip bodies to move synchronously inward or outward, which is convenient for adjusting the position of the two pressing strip bodies, in addition, the mechanism can also slide one of the pressing strip bodies on the mold frame by pulling, and drive the other pressing strip body to slide on the mold frame through the linkage of the rack and the toothed disc, which enhances the flexibility of operation, at the same time, the limit block can fix the sliding position of the pressing strip body on the mold frame, which ensures that the pressing strip will not slide down due to gravity, and provides additional stability.

[0014] The utility model further sets up: the front end top of mould frame fixed connection has the protective sleeve located toothed disc and rack meshing place outside, the protective sleeve center place with the shaft one outside rotation connection.

[0015] Through the technical scheme, the main function of the protective sleeve is to protect the meshing part of the rack and the gear plate, so as to avoid damage of the rack and the gear plate, and the protective sleeve can also ensure stable meshing of the rack and the gear plate.

[0016] The utility model further sets up: one -way mechanism includes the one -way ratchet wheel of fixed connection in the shaft one outside, the protective sleeve front end rotation is connected with the shaft two, the shaft two outside fixed connection has the pawl, the pawl is engaged with one -way ratchet wheel, the spring of torsion is equipped with in the shaft two outside, the plate one of fixed connection has in the shaft two front end.

[0017] Through the technical scheme, the design purpose of the one-way mechanism is to allow the gear plate to rotate in one direction only, to provide temporary fixing effect for the pressing strip main body, and to facilitate the staff to fasten the pressing strip main body through the bolt when the pressing strip main body is static, when the one-way ratchet wheel rotates, due to the action of the pawl, it can only rotate in one direction and is not allowed to rotate in the opposite direction, thereby realizing temporary fixing of the gear plate and temporarily fixing the rack, so that the pressing strip main bodies on both sides can also be temporarily fixed, and the bolt fastening operation is facilitated, if the one-way ratchet wheel needs to be rotated in the opposite direction, the pawl can be deflected through the deflection plate one, so that the shaft two drives the pawl to deflect, so that the pawl is disengaged from the one-way ratchet wheel, and the reverse rotation is allowed, when it is necessary to limit the one-way ratchet wheel again, the pawl will be automatically reset under the action of the torsion spring, and the one-way ratchet wheel is engaged again, so that convenient adjustment and use are realized.

[0018] The utility model further sets up: the positioning mechanism includes two T-shaped blocks that are respectively fixedly connected at the top end of one rack and the bottom end of the other rack, and two column one are respectively fixedly connected at the top and bottom of the front end of the base, a bottom end of one column one and a top end of the other column one are respectively provided with a sliding groove, the two T-shaped blocks are respectively located in the two sliding grooves, and the two column one simultaneously passes through the two blocks two.

[0019] Through the technical scheme, the main function of the positioning mechanism is to ensure accurate positioning of the rack, in the sliding process of the rack, the rack drives the T-shaped block one to move, and the T-shaped block slides in the sliding groove in the column one, so that the column one effectively limits and guides the rack.

[0020] The utility model has the advantages that:

[0021] 1. The utility model limits and guides the two pressing strip main bodies through the limiting mechanism, and the limiting mechanism can also ensure that the sliding position of the pressing strip main body on the mold frame is fixed, so that the pressing strip main body is prevented from sliding due to gravity, the opposite mechanism makes the two pressing strip main bodies move synchronously or simultaneously in opposite directions, the two pressing strip main bodies are adjusted according to the position of the sliding block, the pressing strip does not need to be fixed one by one, the operation process is simplified, and the operation is as convenient and fast as possible.

[0022] 2. The utility model discloses a one -way mechanism makes the pressing strip main part can be temporarily fixed when adjusting to proper position, through temporary fixing, it is convenient to one pressing strip main part through bolt fixation, has guaranteed the stability of pressing strip main body. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the first perspective structural drawing of the utility model;

[0024] Figure 2 It is the second perspective structural drawing of the utility model;

[0025] Figure 3 It is Figure 2 The partial close -up drawing of A in middle;

[0026] Figure 4 It is Figure 2 Another orientation structural drawing;

[0027] Figure 5 It is Figure 4 The partial close -up drawing of B in middle;

[0028] Figure 6 It is Figure 4 The partial close -up drawing of C in middle;

[0029] Figure 7 It is Figure 4 Another orientation structural drawing;

[0030] Figure 8 It is Figure 7 The partial close -up drawing of D in middle.

[0031] In the drawing: 1, die carrier;2, sliding block;3, pressing strip main body;4, limit mechanism;401, first support;402, limit shaft;403, limit block;5, facing mechanism;501, axle one;502, toothed disc;503, base;504, rack;505, block two;506, protective sleeve;6, one -way mechanism;601, one -way ratchet wheel;602, axle two;603, pawl;604, torsional spring;605, board one;7, positioning mechanism;701, T -shaped block;702, column one;703, sliding slot;8, screw hole one;9, screw hole two. DETAILED DESCRIPTION

[0032] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model is defined more clearly and explicitly.

[0033] Please refer to Figures 1-8The utility model provides an injection mould gasket structure of automobile parts production, including the mould frame 1 of mould, the front end slidingly connected with the sliding block 2 of mould frame 1, the front end slidingly connected with two gasket main parts 3 of mould frame 1 and located at the both sides of sliding block 2, the top fixedly connected with the limiting mechanism 4 of two gasket main parts 3, limiting mechanism 4 includes two first support 401 fixedly connected at the both sides of mould frame 1, the fixedly connected with the limiting shaft 402 of two first support 401, the slidingly connected with two limiting blocks 403 of limiting shaft 402 outside, the bottom fixedly connected with two limiting blocks 403 of two gasket main parts 3 top, the function of limiting mechanism 4 is to provide positioning and guide for two gasket main parts 3, when gasket main part 3 moves on mould frame 1, will drive limiting block 403 to slide along with it, limiting block 403 realizes this sliding action through limiting shaft 402, the accurate positioning and orientation of gasket main part 3 are carried out through limiting shaft 402 above-mentioned.

[0034] As Figures 2-6 The top rotationally connected with the facing mechanism 5 of mould frame 1 front end, the top fixedly connected with the facing mechanism 5 of two sides of limiting mechanism 4, facing mechanism 5 includes the rotationally connected axle one 501 of mould frame 1 front end top, the fixedly connected with the toothed disc 502 of axle one 501 outside, the fixedly connected with two bases 503 of mould frame 1 front end top, the slidingly connected with two racks 504 of two bases 503 front end, two racks 504 are simultaneously with toothed disc 502 interlock and are located at the top and bottom of toothed disc 502 respectively, the fixedly connected with block two 505 of two racks 504 away from toothed disc 502 one end respectively, the bottom fixedly connected with two block two 505 of two limiting blocks 403 top, the fixedly connected with handle of axle one 501 front end, the main function of facing mechanism 5 is to control two gasket main parts 3 face or synchronous move to opposite direction, to adjust the position of two gasket main parts 3, by rotating handle, axle one 501 rotates along with it, further drive toothed disc 502 rotation, make the synchronous inward or outward movement of two racks 504 on toothed disc 502, these racks 504 slide on base 503, drive the synchronous inward or outward movement of two sides block two 505, further make two limiting blocks 403 synchronous inward or outward movement, to drive two gasket main parts 3 synchronous inward or outward movement, adjust the position of two gasket main parts 3, in addition, the mechanism can also slide on mould frame 1 by pulling one of gasket main parts 3, drive another gasket main part 3 on mould frame 1 by the linkage of rack 504 and toothed disc 502, enhance the flexibility of operation, simultaneously, limiting block 403 can fix gasket main part 3 on the sliding position of mould frame 1, ensure that gasket does not slide because of gravity, provide additional stability.

[0035] As Figures 4-5As shown, the front end of the die frame 1 is fixedly connected with a protective sleeve 506 outside the meshing position of the gear disc 502 and the rack 504, and the center of the protective sleeve 506 is rotatably connected with the outside of the shaft one 501. The main function of the protective sleeve 506 is to protect the meshing position of the rack 504 and the gear disc 502, so as to avoid damage to them by external factors. In addition, the protective sleeve 506 can also ensure the stable meshing state of the rack 504 and the gear disc 502.

[0036] As shown in the drawings, Figures 2-5 As shown, the front end of the facing mechanism 5 is fixedly connected with a one-way mechanism 6. The one-way mechanism 6 includes a one-way ratchet wheel 601 fixedly connected to the outside of the shaft one 501. The front end of the protective sleeve 506 is rotatably connected with a shaft two 602. The outside of the shaft two 602 is fixedly connected with a pawl 603. The pawl 603 is engaged with the one-way ratchet wheel 601. The outside of the shaft two 602 is sleeved with a torsional spring 604. The front end of the shaft two 602 is fixedly connected with a plate one 605. The design purpose of the one-way mechanism 6 is to allow the gear disc 502 to rotate only in one direction, so as to provide temporary fixing for the pressing strip body 3, and facilitate the staff to tighten the bolts when the pressing strip body 3 is stationary. When the one-way ratchet wheel 601 rotates, due to the action of the pawl 603, it can only rotate in one direction and is not allowed to rotate in the opposite direction, thereby achieving temporary fixing of the gear disc 502, and temporarily fixing the rack 504, so that the pressing strip bodies 3 on both sides can also be temporarily fixed, facilitating the bolt tightening operation. If it is necessary to rotate the one-way ratchet wheel 601 in the opposite direction, the plate one 605 can be deflected to make the shaft two 602 drive the pawl 603 to deflect, so that the pawl 603 is disengaged from the one-way ratchet wheel 601, allowing it to rotate in the opposite direction. When it is necessary to restrict the one-way ratchet wheel 601 again, the plate one 605 is only loosened, and the pawl 603 will be automatically reset under the elastic force of the torsional spring 604, re-engaged with the one-way ratchet wheel 601, and the convenient adjustment and use are achieved.

[0037] As shown in the drawings, Figures 7-8 As shown, the top end and the bottom end of the facing mechanism 5 are fixedly connected with a positioning mechanism 7. The positioning mechanism 7 includes two T-shaped blocks 701 fixedly connected to the top end of one rack 504 and the bottom end of the other rack 504, respectively. The top and bottom of the front end of the base 503 are fixedly connected with two column one 702, respectively. The bottom end of one column one 702 and the top end of the other column one 702 are respectively provided with a sliding groove 703. The two T-shaped blocks 701 are respectively located in the two sliding grooves 703. The two column one 702 passes through the two blocks two 505. The main function of the positioning mechanism 7 is to ensure the accurate positioning of the rack 504. During the sliding process of the rack 504, the rack 504 drives the T-shaped block 701 to move together, and the T-shaped block 701 slides in the sliding groove 703 in the column one 702. Through the action of the column one 702, the rack 504 is effectively limited and guided.

[0038] As shown in the drawings, Figure 7As shown, two threaded holes one 8 are arranged in the interior of the two pressing strip bodies 3, and a plurality of threaded holes two 9 corresponding to the two threaded holes one 8 are arranged at the front end of the mold frame 1, and the threaded holes one 8 and the threaded holes two 9 are used in cooperation, and the purpose is to enable the bolts to firmly fix the pressing strip bodies 3 on the mold frame 1, and by being provided with a plurality of threaded holes two 9, each threaded hole one 8 can be matched with the mold frame 1, and fixed through the bolts.

[0039] In use, the rotating handle can drive the shaft one 501 to rotate, thereby driving the gear disc 502 to rotate, so that the two racks 504 move towards each other or in opposite directions, and this movement can drive the two block two 505 to move synchronously, thereby causing the two limiting blocks 403 on the two sides to move towards each other or in opposite directions along the limiting shaft 402, so that the two pressing strip bodies 3 can move towards each other or in opposite directions synchronously, facilitating the adjustment of the positions of the two pressing strip bodies 3, in addition, pulling any pressing strip body 3 can also drive the other pressing strip body 3 to slide through the linkage action of the gear disc 502 and the rack 504, thereby enhancing the flexibility of operation, the limiting shaft 402 is used for positioning the pressing strip body 3, so as to ensure that the sliding positions of the pressing strip bodies 3 on the mold frame 1 are fixed, preventing the pressing strip bodies 3 from sliding due to gravity, at the same time, the rotation of the shaft one 501 can also drive the one-way ratchet wheel 601 to rotate, and through the cooperation of the one-way ratchet wheel 601 and the pawl 603, the pressing strip body 3 can be temporarily fixed, so that it cannot move, thereby facilitating the staff to fasten the pressing strip body 3 through the bolts in this state, simplifying the operation process, and making the position adjustment of the pressing strip body 3 become fast and convenient.

[0040] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. An injection mold strip structure for automobile parts production, comprising a mold frame (1) of a mold, a sliding block (2) is slidably connected to the front end of the mold frame (1), and two strip bodies (3) are slidably connected to the front end of the mold frame (1) and located on both sides of the sliding block (2), characterized in that: The top end of two pressing strip bodies (3) is fixedly connected with a limiting mechanism (4), the top of the front end of the mold frame (1) is rotatably connected with a facing mechanism (5), and the two sides of the facing mechanism (5) are fixedly connected with the top end of the limiting mechanism (4) respectively. The front end of the facing mechanism (5) is fixedly connected with a one-way mechanism (6), and the top end and the bottom end of the facing mechanism (5) are fixedly connected with a positioning mechanism (7) respectively.

2. An injection mold parting structure for producing an automotive component according to claim 1, characterized in that: Two screw holes one (8) are arranged in the two pressing strip bodies (3), and a plurality of screw holes two (9) corresponding to the two screw holes one (8) are arranged at the front end of the mold frame (1).

3. The structure of the bead of the injection mold for the production of the automobile parts according to claim 1, characterized in that: The limiting mechanism (4) comprises two first supports (401) fixedly connected to the two sides of the mold frame (1), a limiting shaft (402) fixedly connected between the two first supports (401), and two limiting blocks (403) slidably connected to the outside of the limiting shaft (402), and the bottom ends of the two limiting blocks (403) are fixedly connected with the top ends of the two pressing strip bodies (3) respectively.

4. The structure of the bead of the injection mold for producing an automobile part according to claim 3, characterized in that: The facing mechanism (5) comprises a shaft one (501) rotatably connected to the top of the front end of the mold frame (1), a toothed disc (502) fixedly connected to the outside of the shaft one (501), two bases (503) fixedly connected to the top of the front end of the mold frame (1), two racks (504) slidably connected to the front end of the two bases (503), the two racks (504) are meshed with the toothed disc (502) and located at the top and the bottom of the toothed disc (502) respectively, two block twos (505) are fixedly connected to the ends, away from the toothed disc (502), of the two racks (504) respectively, the bottom ends of the two block twos (505) are fixedly connected with the top ends of the two limiting blocks (403) respectively, and the front end of the shaft one (501) is fixedly connected with a handle.

5. An injection mold parting structure for producing an automotive component according to claim 4, characterized in that: The mold frame (1) is fixedly connected with a protective sleeve (506) located outside the meshing position of the toothed disc (502) and the rack (504) at the top of the front end, and the center of the protective sleeve (506) is rotatably connected with the outside of the shaft one (501).

6. An injection mold flash gate structure for producing an automotive component according to claim 5, wherein: The one-way mechanism (6) comprises a one-way ratchet wheel (601) fixedly connected to the outside of the shaft one (501), a shaft two (602) rotatably connected to the front end of the protective sleeve (506), a pawl (603) fixedly connected to the outside of the shaft two (602), the pawl (603) is meshed with the one-way ratchet wheel (601), a torsional spring (604) is sleeved on the outside of the shaft two (602), and a plate one (605) is fixedly connected to the front end of the shaft two (602).

7. The structure of the bead of the injection mold for the production of the automobile parts according to claim 4, characterized in that: The positioning mechanism (7) comprises two T-shaped blocks (701) fixedly connected to the top end of one rack (504) and the bottom end of the other rack (504) respectively, two column ones (702) fixedly connected to the top and the bottom of the front end of the base (503), a sliding groove (703) arranged at the bottom end of one column one (702) and the top end of the other column one (702) respectively, the two T-shaped blocks (701) are located in the two sliding grooves (703) respectively, and the two column ones (702) pass through the two block twos (505) simultaneously.

Images