In-mold riveting

Abstract

The utility model relates to the technical field of die processing, and discloses in-die riveting which comprises a lower die base, a lower base plate is installed at the upper end of the lower die base, a guide assembly is arranged on one side of the lower base plate, a material guide block is installed on one side of the guide assembly, and an adjusting assembly is arranged on one side of the material guide block. The guide assembly comprises an air cylinder fixing block, a first air cylinder is installed on one side of the air cylinder fixing block, a first pull block is installed at the output end of the first air cylinder, a sliding block is installed at one end of the first pull block, a first fixing block is arranged on the outer side of the sliding block, and a guide needle is arranged at one end of the sliding block. According to the riveting device, the rivet is driven to move to the guide pin through the adjusting assembly, riveting in a die is conveniently achieved, time cost is reduced to a certain degree, machining efficiency is improved, the rivet is taken to a proper position to be riveted through the guide assembly, and the position accuracy of the rivet in the follow-up riveting operation is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould processing technical field, concretely is in mould riveting. BACKGROUND

[0002] Mould processing is a kind of manufacturing die process, and the mould is the tool for the batch production of various parts and is widely used in many industrial fields such as automobile, electronic, household appliance, aerospace, etc.

[0003] In modern manufacturing industry, especially in the combination assembly of plastic products and metal or other material parts, riveting process is a commonly used connecting means, and the traditional riveting process usually first forms the plastic product by injection molding, and then transfers it to a special riveting equipment for riveting operation. This step-by-step processing method has many drawbacks, for example, long production cycle, as the parts need to be transferred between different equipment, which increases the waiting time and transportation time in the production process, and the precision is difficult to guarantee. In the transfer process, the positioning deviation of the parts is easily caused by human operation or external environmental factors, thereby affecting the riveting precision and reducing the product quality. It is necessary to develop in-mould riveting to facilitate processing.

[0004] Chinese patent publication No. CN204755497U discloses an in-mould riveting device, which comprises a riveting bottom block and a riveting strip, and the riveting strip is connected with the riveting bottom block. The riveting strip has a riveting hole on the upper surface, and the riveting hole has a chamfer of 120°-130°. The riveting bottom block has a convex point punched on the upper surface, and the outer diameter shape of the convex point is consistent with the shape of the riveting hole, and the outer diameter size is slightly smaller than the diameter of the riveting hole, which is an interference fit. The riveting strip is divided into a front section, a middle section and a rear section, and the middle section is integrally connected with the front section and the rear section. The included angle between the front section and the middle section is obtuse. The rear section is connected to the two ends of the middle section in a central axis symmetrical form. The riveting bottom block is composed of a rounded rectangle and two side extension parts, and the convex point is located on the extension part. A plurality of riveting strips are connected together to form a riveting strip material belt. A plurality of riveting bottom blocks are connected together to form a riveting bottom block material belt. The utility model is suitable for the manufacture of various riveting parts, and a certain tensile force can be generated at the convex point after riveting, so that it is not easy to fall off.

[0005] The above-mentioned prior art, the riveting bottom block is composed of a rounded rectangle and two side extension parts, and the convex point is located on the extension part. A plurality of riveting strips are connected together to form a riveting strip material belt. A plurality of riveting bottom blocks are connected together to form a riveting bottom block material belt. However, the existing device does not have the function of in-mould riveting during use, and separate riveting operation is required during use, which increases the time cost and reduces the processing efficiency to some extent. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose in providing in -mould riveting, to solve the function of not having the automatic riveting of mould in the above -mentioned background art, need to carry out riveting operation alone when using, increased time cost to some extent, reduced the processing efficiency's problem.

[0007] In order to solve above-mentioned technical problem, the utility model provides following technical scheme: in -mould riveting, including lower die seat, the lower die seat's upper end is installed with lower tie plate, the lower tie plate one side is provided with the guide correct component, and the guide correct component one side is installed with guide block, the guide block one side is provided with adjustment component,

[0008] The guide correct component includes cylinder fixed block, and the cylinder fixed block one side is installed with first air cylinder, and the first air cylinder output installs first pull block, and the first pull block one end installs sliding block, and the sliding block outside is provided with first fixed block, and the sliding block one end is provided with guide needle,

[0009] The adjustment component includes second air cylinder, and the second air cylinder output installs third fixed block, and the third fixed block one side is installed with second pull block, and the second pull block is opened with the waist type hole, and the second pull block one side installs swing block, and the swing block one side is opened with rivet groove.

[0010] Preferably, the guide block is connected with a guide plate on one side, the guide plate is provided with a guide groove, the lower end of the guide plate is installed with a second fixed block, a plurality of rivets are placed in the guide groove, and the second fixed block is detachably connected with the guide plate.

[0011] Preferably, the guide block is fixed on the lower tie plate through a pin and a screw, and a guide rail for sliding block movement is formed on the lower tie plate.

[0012] Preferably, the output end of the first air cylinder is detachably connected with the first pull block, and the sliding block is slidingly connected with the first fixed block.

[0013] Preferably, the guide needle diameter matches the inner hole of the rivet, and the output end of the second air cylinder is detachably connected with the third fixed block.

[0014] Preferably, the third fixed block is detachably arranged on one side of the second pull block, and the swing block is slidingly arranged in the waist type hole.

[0015] Preferably, the guide block is provided with a guide rail at a position corresponding to the swing block movement, and the initial position of the rivet groove matches one end of the guide plate.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] First, the utility model discloses a adjusting assembly is set up, drive rivet to move to the guide needle place, facilitate the realization riveting in the mould, reduce the time cost to a certain extent, improve the processing efficiency, through the start second cylinder, second cylinder drive third fixed block moves, and third fixed block moves drive second pull block moves, and second pull block moves make the position of waist type hole change, thereby drive the swing block moves in the guide block, and the swing block moves rivet groove place rivet moves to the guide needle.

[0018] Second, the utility model discloses a guide assembly is set up, and rivet is taken to the appropriate position and is riveted, ensures the position accuracy of rivet in subsequent riveting operation, through the start first cylinder, first cylinder drive first pull block moves, and first pull block moves drive sliding block moves, and sliding block moves drive guide needle moves, and guide needle moves drive the rivet on guide needle and moves to the appropriate position and is riveted. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the sectional view of the utility model;

[0020] Figure 2 It is the sectional view of lower die seat and lower backing plate of the utility model;

[0021] Figure 3 It is the sectional view of guide needle of the utility model;

[0022] Figure 4 It is the structure schematic view of swing block and rivet groove of the utility model.

[0023] In the drawing: 1, lower die seat;2, lower backing plate;3, guide assembly;301, cylinder fixed block;302, first cylinder;303, first pull block;304, first fixed block;305, sliding block;306, guide needle;4, guide plate;5, guide groove;6, second fixed block;7, guide block;8, adjusting assembly;801, second cylinder;802, third fixed block;803, second pull block;804, waist type hole;805, swing block;806, rivet groove. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-4, the in-mold riveting, including the lower die seat 1, the upper end of the lower die seat 1 is provided with the lower pad 2, the lower pad 2 is provided with the guide assembly 3 on one side, and the guide assembly 3 is provided with the guide block 7 on one side, and the guide block 7 is provided with the adjusting assembly 8 on one side; the guide assembly 3 includes the cylinder fixed block 301, and the cylinder fixed block 301 is provided with the first cylinder 302 on one side, the output end of the first cylinder 302 is provided with the first pull block 303, one end of the first pull block 303 is provided with the sliding block 305, the outer side of the sliding block 305 is provided with the first fixed block 304, and one end of the sliding block 305 is provided with the guide needle 306; the adjusting assembly 8 includes the second cylinder 801, the output end of the second cylinder 801 is provided with the third fixed block 802, the third fixed block 802 is provided with the second pull block 803 on one side, the second pull block 803 is provided with the waist-shaped hole 804, and the second pull block 803 is provided with the swing block 805 on one side, and the swing block 805 is provided with the rivet groove 806 on one side.

[0026] Through the above technical scheme, the adjusting assembly 8 is arranged to drive the rivet to move to the guide needle 306, the in-mold riveting is realized, the time cost is reduced to a certain extent, and the processing efficiency is improved. By starting the second cylinder 801, the second cylinder 801 drives the third fixed block 802 to move, the third fixed block 802 drives the second pull block 803 to move, the second pull block 803 moves to change the position of the waist-shaped hole 804, thereby driving the swing block 805 to move in the guide block 7. The swing block 805 moves the rivet at the rivet groove 806 to the guide needle 306. The guide assembly 3 is arranged to take the rivet to the appropriate position for riveting operation, ensuring the position accuracy of the rivet in subsequent riveting operation. By starting the first cylinder 302, the first cylinder 302 drives the first pull block 303 to move, the first pull block 303 drives the sliding block 305 to move, the sliding block 305 drives the guide needle 306 to move, and the guide needle 306 drives the rivet on the guide needle 306 to move to the appropriate position for riveting operation.

[0027] Specifically, the guide block 7 is connected with the guide plate 4 on one side, the guide plate 4 is provided with the guide groove 5 inside, the lower end of the guide plate 4 is provided with the second fixed block 6, a plurality of groups of rivets are placed in the guide groove 5, and the second fixed block 6 is detachably connected with the guide plate 4.

[0028] Through the above technical scheme, the guide plate 4 connected with the guide block 7 plays a key role, the internal guide groove 5 can place a plurality of groups of rivets, and provides a specific placement space and a conveying path for the rivets. The second fixed block 6 detachably connected with the guide plate 4 at the lower end plays a role in stably supporting the guide plate 4. The detachable design facilitates subsequent maintenance, replacement or adjustment according to actual needs of the guide plate 4, and the whole structure cooperates to ensure smooth rivet conveying.

[0029] Specifically, the material guide block 7 is fixed on the lower base plate 2 through a pin and a screw, and a guide rail for moving the sliding block 305 is arranged on the lower base plate 2.

[0030] Through the above technical scheme, the material guide block 7 is stably installed on the lower base plate 2 through a pin and a screw, and the guide rail arranged on the lower base plate 2 provides guidance for the movement of the sliding block 305, and the cooperation of the two guarantees the stability of the related structure and the movement of the sliding block 305 according to the predetermined track, which is beneficial to the orderly development of the subsequent corresponding process.

[0031] Specifically, the output end of the first cylinder 302 is detachably connected with the first pull block 303, and the sliding block 305 is slidably connected with the first fixed block 304.

[0032] Through the above technical scheme, the first cylinder 302 is connected with a gas source and a controller, which is used to guarantee the independent operation of each device, and the detachable connection between the output end of the first cylinder 302 and the first pull block 303 can flexibly drive the first pull block 303 connected with the subsequent components to move, and the sliding connection between the sliding block 305 and the first fixed block 304 ensures that the sliding block 305 moves stably and accurately in a straight line under the guidance of the first fixed block 304, and the connection characteristics of the two cooperate together to provide a stable and controllable power transmission and movement guidance basis for the structure associated with the sliding block 305 in the entire device, so as to guarantee that the related process or action is performed as expected.

[0033] Specifically, the diameter of the guide needle 306 matches the inner hole of the rivet, and the output end of the second cylinder 801 is detachably connected with the third fixed block 802.

[0034] Through the above technical scheme, the guide needle 306 can be accurately inserted into the inner hole of the rivet during the riveting process due to the matching diameter with the inner hole of the rivet, so as to realize accurate correction of the position of the rivet, and the second cylinder 801 is connected with a gas source and a controller, which is used to guarantee the independent operation of each device and drive the third fixed block 802 to move.

[0035] Specifically, the third fixed block 802 is detachably arranged on one side of the second pull block 803, and one end of the swing block 805 is slidably arranged in the waist-shaped hole 804.

[0036] Through the above technical scheme, the detachable arrangement of the third fixed block 802 on one side of the second pull block 803 is convenient for assembly, replacement and debugging of components, and the sliding of one end of the swing block 805 in the waist-shaped hole 804 can effectively constrain and adjust the movement track of the swing block 805.

[0037] Specifically, the material guide block 7 is arranged with a guide rail at a position corresponding to the movement of the swing block 805, and the initial position of the rivet groove 806 matches one end of the material guide plate 4.

[0038] Through the technical scheme, the guide block 7 is provided with a guide rail at a corresponding position of the swing block 805, and the rivet groove 806 is matched with one end of the guide plate 4 in an initial position, so that the rivet output from the guide plate 4 can be smoothly dropped into the rivet groove 806, and the structures and settings synergistically enable the rivet to be accurately positioned and sequentially connected in the conveying and transferring process, and ensure stable operation of the entire riveting process chain.

[0039] In use, when it is necessary to adjust the position of the rivet for riveting in the mold, the second cylinder 801 is started to drive the third fixed block 802 to move, the third fixed block 802 drives the second pull block 803 to move, the second pull block 803 changes the position of the waist-shaped hole 804, the second pull block 803 drives the swing block 805 to move in the guide block 7, the swing block 805 moves the rivet in the rivet groove 806 to the guide needle 306, when it is necessary to take the rivet to a suitable position for riveting operation, the first cylinder 302 is started to drive the first pull block 303 to move, the first pull block 303 drives the sliding block 305 to move, the sliding block 305 drives the guide needle 306 to move, and the guide needle 306 drives the rivet on the guide needle 306 to move to a suitable position for riveting operation.

[0040] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. In-mould riveting, comprising a lower die seat (1), characterised in that: The upper end of the lower die seat (1) is provided with a lower pad (2), one side of the lower pad (2) is provided with a guide assembly (3), one side of the guide assembly (3) is provided with a guide block (7), one side of the guide block (7) is provided with an adjusting assembly (8). The guide assembly (3) comprises a cylinder fixing block (301), one side of the cylinder fixing block (301) is provided with a first cylinder (302), the output end of the first cylinder (302) is provided with a first pull block (303), one end of the first pull block (303) is provided with a sliding block (305), the outer side of the sliding block (305) is provided with a first fixing block (304), and one end of the sliding block (305) is provided with a guide needle (306). The adjusting assembly (8) comprises a second cylinder (801), the output end of the second cylinder (801) is provided with a third fixing block (802), one side of the third fixing block (802) is provided with a second pull block (803), the second pull block (803) is provided with a waist-shaped hole (804), and one side of the second pull block (803) is provided with a swing block (805), one side of the swing block (805) is provided with a rivet groove (806).

2. The in-mold riveting of claim 1, wherein: One side of the guide block (7) is connected with a guide plate (4), the guide plate (4) is provided with a guide groove (5), the lower end of the guide plate (4) is provided with a second fixing block (6), a plurality of rivets are placed in the guide groove (5), and the second fixing block (6) is detachably connected with the guide plate (4).

3. The method of claim 1, wherein: The guide block (7) is fixed on the lower pad (2) through a pin and a screw, and the lower pad (2) is provided with a guide rail for the sliding block (305) to move.

4. The method of claim 1, wherein: The output end of the first cylinder (302) is detachably connected with the first pull block (303), and the sliding block (305) is slidably connected with the first fixing block (304).

5. The method of claim 1, wherein: The guide needle (306) has a diameter matched with the inner hole of the rivet, and the output end of the second cylinder (801) is detachably connected with the third fixing block (802).

6. The method of claim 1, wherein: The third fixing block (802) is detachably arranged on one side of the second pull block (803), and one end of the swing block (805) is slidably arranged in the waist-shaped hole (804).

7. The method of claim 1, wherein: The guide block (7) is provided with a guide rail at a position corresponding to the movement of the swing block (805), and the initial position of the rivet groove (806) is matched with one end of the guide plate (4).

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