Fine adjustment guide type clamping lock die of automobile exhaust system

Abstract

The utility model provides a fine-adjustment guide type clamping and locking die for an automobile exhaust system, and relates to the field of automobile parts. The bottom piece structure is fixed to the bottom of the mold body through bolts, the collecting structure is slidably mounted at the bottom of the bottom piece structure through a supporting block structure and a guide rod structure, a guide plate structure of a wedge-shaped structure is mounted in the collecting structure, and a guide block is fixed to the middle of the guide plate structure. When materials are blanked, waste generated by blanking flows downwards, enters the collecting structure through the through opening to be collected and stored and makes contact with the guide plate structure and the guide block at the same time to control guide circulation of the waste, so that the waste cannot be accumulated at a single position, waste circulation is not affected, and the waste removing and collecting effects are improved; the problems that some waste materials are generated after blanking of a common fine-tuning guide type clamping lock die of the automobile exhaust system, waste materials are difficult to collect and are easy to accumulate at a single position, and the continuity of subsequent blanking is influenced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, especially to a micro-adjusting guiding type locking die for automobile exhaust system. BACKGROUND

[0002] ‌The automobile exhaust system can be generally divided into multiple functional sections, generally including an exhaust manifold, a catalytic converter, a muffler and an exhaust tail pipe, and the functional sections are connected with each other through a locking structure. Since the working environment of the automobile exhaust system is very harsh, the locking of the automobile exhaust system must have very high reliability, so as to avoid loosening of the functional sections during long-term use. The micro-adjusting guiding type locking die for automobile exhaust system is a technical device for manufacturing automobile exhaust locking parts, which belongs to the technical field of automobile part manufacturing. The design of the die aims to provide a reasonable and simple structure and an easy operation mode, and the die has the characteristics of convenient operation, including a feeding plate, a pushing device, a guiding device and a punching device. The design of the die not only simplifies the operation process, but also improves the punching precision and dimensional stability, thereby producing high-quality automobile parts.

[0003] For example, the application number CN202123014591.2 relates to a locking die for automobile exhaust system, which includes a feeding plate, a pushing device, a guiding device and a punching device. The feeding plate is provided with a trough, and the trough is provided with a punching block flush with the bottom surface of the trough. The punching block has at least one punching hole penetrating upward and downward. The pushing device has a pushing block that can move along the trough. The pushing block pushes the workpiece to slide along the trough to the punching block. The guiding device guides the punching device to accurately punch down. Compared with the prior art, the locking die for automobile exhaust system has a reasonable and simple structure, is easy and convenient to operate, has strong flexibility and universality, can punch the workpiece in a streamlined manner to obtain a locking end face, and can obtain a product with punching precision, dimensional stability and no flanging through the micro-adjusting guiding device.

[0004] Based on the above and the common micro-adjusting guiding type locking die for automobile exhaust system on the market, a special pushing device is needed to control the displacement of the raw material. The pushing device has a complex structure and high use cost. After punching, some waste materials are generated, which are difficult to collect and easily accumulate in a single position, affecting the continuity of subsequent punching. UTILITY MODEL CONTENTS

[0005] The disclosed embodiment relates to a fine-tuning guide locking die for an automobile exhaust system. During the punching process, the punching head assembly moves downward, driving the pressure rod assembly and the circular shaft to move together, and at the same time driving the pushing assembly to move downward together, so that the bottom of the contact piece is in anti-slip contact with the material. Then the punching head assembly continues to move downward, causing the circular shaft to slide and move inside the inclined groove, controlling the lateral movement of the pushing assembly, and the pushing assembly pushes the material to move lateral through the contact piece, so that the material is moved to the appropriate position for punching, so that the device can complete the feeding without using a propulsion device, thereby reducing the use cost.

[0006] According to a first aspect of the present disclosure, there is provided a fine-tuning guide locking mold for an automobile exhaust system, specifically comprising: a mold body; a punching hole is provided at the inner bottom end of the mold body, a hydraulic cylinder and a punching head assembly are installed above the right end of the mold body through a bracket, a pressure rod assembly is welded and fixed to the side of the punching head assembly, two round shafts are fixed inside the pressure rod assembly, the pressure rod assembly is slidably connected to a pushing assembly of a U-shaped structure, an inclined groove is provided through the interior of the pushing assembly, and a round shaft is inserted into the interior of the inclined groove; a bottom piece structure; the bottom piece structure is fixed to the bottom of the mold body by bolts, a collecting structure is slidably installed on the bottom of the bottom piece structure through a support block structure and a guide rod structure, a guide plate structure of a wedge structure is installed inside the collecting structure, and a guide block is fixed in the middle position of the guide plate structure.

[0007] In at least some embodiments, a support plate is welded and fixed to the top of the mold body, and a control rod is provided inside the support plate through a threaded hole. The inner end of the control rod with a thread on the outside is rotatably connected to the adjustment component through a rotating shaft, and pushes the adjustment component to continuously move; the hydraulic cylinder is located above the mold body, and a long groove is provided at the inner bottom end of the mold body, and a freely rotatable rotating component is installed inside the long groove through a rotating shaft; the telescopic end of the hydraulic cylinder is connected to the punching head assembly, and pushes the punching head assembly and the pressure rod assembly to move downward, and the punching head assembly is aligned with the punching hole. The bottom of the pushing assembly is clamped with a contact piece made of flexible rubber material, and the bottom of the contact piece is provided with an anti-slip groove.

[0008] In at least some embodiments, a through opening is provided through the right side of the bottom structure, and the through opening is located directly below the punching hole. A support block structure is fixed at each of the bottom corners of the bottom structure; a guide rod structure is fixed on the inner side of the support block structure for guidance, and a collecting structure is embedded and installed at the bottom of the bottom structure and the inner side of the support block structure. The collecting structure is a rectangular structure with an open top; side grooves are provided on both sides of the collecting structure, and the guide rod structure is inserted into the inside of the side grooves. An inner plate structure is installed on the right side of the inside of the collecting structure, and a spring is fixed to the top of the inner plate structure, and the top of the spring is fixedly connected to the bottom of the guide plate structure.

[0009] The utility model provides a kind of automobile exhaust system fine adjustment guiding type lock die, with following beneficial effects:

[0010] In the process of punching, punch head assembly displaces downward, drives pressure rod assembly and circular shaft to move together, simultaneously drives push assembly to displace downward together, the bottom of contact piece is contacted with material anti-skid, then punch head assembly continues to move downward, makes circular shaft slide displacement inside inclined groove, controls push assembly transverse movement, push assembly pushes material transverse movement by contact piece, makes material move to proper position to punch, so that the device can complete feeding without using propulsion device, reduces use cost.

[0011] Collecting structure drives guide plate structure and guide block to be installed in the bottom of die body, when material is punched, waste produced by punching flows downward, enters the inside of collecting structure through through hole and is stored, simultaneously contacts with guide plate structure and guide block, since the top surface and side of both are inclined structure, it controls waste to flow, so that waste is not accumulated in single position, affects waste flow, improves waste removal and collection effect. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing of embodiment.

[0013] The drawing in the following description only relates to some embodiments of the utility model, and is not limited to the utility model.

[0014] In the drawings:

[0015] Figure 1 The three-dimensional structure schematic diagram of the application is shown;

[0016] Figure 2 The bottom view structure schematic diagram of the application is shown;

[0017] Figure 3 The exploded three-dimensional structure schematic diagram of the application is shown;

[0018] Figure 4 The die body exploded three-dimensional structure schematic diagram of the application is shown;

[0019] Figure 5 The bottom piece structure exploded three-dimensional structure schematic diagram of the application is shown;

[0020] Figure 6 The bottom piece structure exploded bottom view structure schematic diagram of the application is shown;

[0021] LIST OF REFERENCE NUMERALS

[0022] 1, mold body; 101, support plate; 102, adjusting assembly; 103, rotating assembly; 104, hydraulic cylinder; 105, punching head assembly; 106, pressure rod assembly; 107, pushing assembly; 108, contact piece;

[0023] 2, bottom structure; 201, through hole; 202, support block structure; 203, guide rod structure; 204, collection structure; 205, side groove; 206, inner plate structure; 207, guide plate structure; 208, guide block. DETAILED DESCRIPTION

[0024] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment one: please refer to Figures 1 to 6 :

[0026] The utility model proposes a kind of automobile exhaust system fine adjustment guide type lock mould, comprising: mould body 1;The inside bottom end of mould body 1 is equipped with punching hole, for making punching head assembly 105 insertion, material is punched, the right end of mould body 1 is equipped with hydraulic cylinder 104 and punching head assembly 105 by support, and the side of punching head assembly 105 is welded and fixed with pressure rod assembly 106, two round shafts are fixed in the inside of pressure rod assembly 106, sliding displacement is inserted in the inside of inclined slot, pressure rod assembly 106 and U-shaped structure's pushing assembly 107 slidingly connect, inclined slot is inserted with round shaft in the inside of pushing assembly 107, control pushing assembly 107 transverse movement, after pushing assembly 107 is contacted with material by contact piece 108, push material transverse movement feed, reduce use cost;Bottom structure 2;Bottom structure 2 is fixed in the bottom of mould body 1 by bolt, and the bottom of bottom structure 2 is slidably installed with collection structure 204 by support block structure 202 and guide rod structure 203, wedge-shaped structure's guide plate structure 207 is installed in the inside of collection structure 204, guide block 208 is fixed in the middle position of guide plate structure 207, after waste falls, it is collected and stored in the inside of collection structure 204, simultaneously with the top end of guide plate structure 207 and guide block 208 contact, so that it controls waste direction flow, avoids waste to gather and accumulate together, influence punching efficiency.

[0027] In the embodiment of the present disclosure, as Figure 3 And Figure 4As shown, the top end of the mold body 1 is welded and fixed with a support plate 101 for free rotation of the operating rod, the inside of the support plate 101 is provided with an operating rod through a threaded hole, the outside of the threaded operating rod inner end is rotatably connected with the adjusting assembly 102 through a rotating shaft, and the adjusting assembly 102 is continuously displaced, so that the adjusting assembly 102 can be finely adjusted, and after the material is placed, it is positioned in contact with the adjusting assembly 102, thereby improving the accuracy of material processing; the hydraulic cylinder 104 is above the mold body 1, a long groove is formed in the inside bottom end of the mold body 1, and a rotatable rotating assembly 103 is installed in the inside of the long groove through a rotating shaft, so that the bottom of the material is in contact with the top end of the rotating assembly 103, and the material is smoothly displaced horizontally; the telescopic end of the hydraulic cylinder 104 is connected with the punching head assembly 105, and pushes the punching head assembly 105 and the pressure rod assembly 106 to move downward, the punching head assembly 105 is aligned with the punching hole, and the material is punched, the bottom of the pushing assembly 107 is clamped with a contact piece 108 made of flexible rubber material, the bottom of the contact piece 108 is provided with an anti-skid groove for anti-skid contact with the top of the material, and the material is pushed to move horizontally.

[0028] In the embodiments of the present disclosure, as shown in Figure 5 As shown in Figure 6 As shown, the right side of the bottom piece structure 2 is provided with a through hole 201, and the through hole 201 is located directly below the punching hole, so that the waste generated by punching can pass through, and one support block structure 202 is fixed at the bottom corner position of the bottom piece structure 2 respectively, which is used to support the use of the bottom piece structure 2; the inner side of the support block structure 202 is fixed with a guide rod structure 203 for guiding, which is inserted into the inside of the side groove 205, so that the collection structure 204 can be conveniently and smoothly pulled out for use, and the bottom of the bottom piece structure 2 and the inside of the support block structure 202 are embedded and installed with the collection structure 204, which is a rectangular structure with an open top, so that after the waste falls, it enters the inside of the collection structure 204 for collection and storage; the two sides of the collection structure 204 are provided with side grooves 205, and the guide rod structure 203 is inserted into the inside of the side groove 205, so that the collection structure 204 can be guided and pulled out for use, and the inside right side of the collection structure 204 is installed with an inner plate structure 206, the top end of the inner plate structure 206 is fixed with a spring, and the top end of the spring is fixedly connected with the bottom of the guide plate structure 207, which is used to elastically support the guide plate structure 207, so that the guide plate structure 207 can fluctuate up and down by means of the spring, and the waste can be conveniently pushed to flow.

[0029] The working principle of the embodiment is as follows: when the card lock needs to be processed, first, the raw material is placed in the inside of the mold body 1, then the hydraulic cylinder 104 is controlled to operate, the hydraulic cylinder 104 drives the punching head assembly 105 to displace downward, the punching head assembly 105 displaces at the same time, drives the pushing assembly 107 and the contact piece 108 to move downward, the bottom of the contact piece 108 contacts the material first, the round shaft of the pressing rod assembly 106 slides and displaces in the inclined groove, because the inclined groove is inclinedly arranged, the pushing assembly 107 and the contact piece 108 are controlled to push the material to move laterally, the material is moved to the appropriate position for use, after the punching head assembly 105 contacts the material, the material is punched, the waste produced by punching flows downward, enters the inside of the collecting structure 204 through the punching hole and the through hole 201, and is collected and stored, the material falls above the guide plate structure 207 and the guide block 208, so that the waste flow is controlled, and the waste is prevented from gathering together and affecting the sustainability of the material punching.

[0030] In this paper, the following points need attention:

[0031] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0032] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0033] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A fine-tuning guide-type locking mold for automobile exhaust systems, characterized in that: include: A mold body (1); a punching hole is provided at the bottom end of the mold body (1); a hydraulic cylinder (104) and a punching head assembly (105) are installed above the right end of the mold body (1) through a bracket; a pressure rod assembly (106) is welded and fixed to the side of the punching head assembly (105); two round shafts are fixed inside the pressure rod assembly (106); the pressure rod assembly (106) is slidably connected to a pushing assembly (107) of a U-shaped structure; an inclined groove is provided inside the pushing assembly (107), and a round shaft is inserted into the inclined groove; a bottom piece structure (2); the bottom piece structure (2) is fixed to the bottom of the mold body (1) by bolts; a collecting structure (204) is slidably installed on the bottom of the bottom piece structure (2) through a support block structure (202) and a guide rod structure (203); a wedge-shaped guide plate structure (207) is installed inside the collecting structure (204), and a guide block (208) is fixed in the middle position of the guide plate structure (207).

2. The automobile exhaust system fine-tuning guide type locking mold according to claim 1, characterized in that: A support plate (101) is welded and fixed to the top of the mold body (1), and a control rod is provided inside the support plate (101) through a threaded hole. The inner end of the control rod, which is provided with a thread on the outside, is rotatably connected to the adjustment component (102) through a rotating shaft, and pushes the adjustment component (102) to continuously move.

3. The automobile exhaust system fine-tuning guide type locking mold according to claim 2, characterized in that: The hydraulic cylinder (104) is located above the mold body (1). A long slot is provided at the bottom of the mold body (1). A freely rotatable rotating assembly (103) is installed inside the long slot via a rotating shaft.

4. The automobile exhaust system fine-tuning guide type locking mold according to claim 3, characterized in that: The telescopic end of the hydraulic cylinder (104) is connected to the punching head assembly (105) and pushes the punching head assembly (105) and the pressure rod assembly (106) to move downward, so that the punching head assembly (105) is aligned with the punching hole. The bottom of the pushing assembly (107) is clamped with a contact piece (108) made of a flexible rubber material, and the bottom of the contact piece (108) is provided with an anti-slip groove.

5. The automobile exhaust system fine-tuning guide type locking mold according to claim 4, characterized in that: A through opening (201) is provided through the right side of the bottom structure (2), and the through opening (201) is located directly below the punching hole. A support block structure (202) is fixed to each of the bottom corners of the bottom structure (2).

6. The automobile exhaust system fine-tuning guide type locking mold according to claim 5, characterized in that: A guiding rod structure (203) is fixed on the inner side of the support block structure (202), and a collecting structure (204) is embedded and installed on the bottom of the bottom piece structure (2) and the inner side of the support block structure (202). The collecting structure (204) is a rectangular structure with an open top.

7. The automobile exhaust system fine-tuning guide type locking mold according to claim 6, characterized in that: Side grooves (205) are provided on both sides of the collecting structure (204), the guide rod structure (203) is inserted into the side grooves (205), an inner plate structure (206) is installed on the right side of the collecting structure (204), a spring is fixed to the top end of the inner plate structure (206), and the top end of the spring is fixedly connected to the bottom end of the guide plate structure (207).

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