Automobile part hole pressing device

Abstract

The invention relates to the technical field of automobile part machining, and discloses an automobile part hole pressing device which comprises a bottom plate, a supporting column is fixedly installed at the top of the bottom plate, a machining table is fixedly installed at the top of the supporting column, a supporting frame is fixedly installed at the top of the machining table, and a downward-moving hole pressing mechanism is arranged at the bottom of the supporting frame. A part fixing mechanism is arranged at the top of the machining table, an automobile part body is arranged in the part fixing mechanism, and a waste cleaning mechanism is arranged at the top of the bottom plate. According to the punching device, the hydraulic rod drives the punch to move downwards so that the punch can conduct hole pressing machining on an automobile part body, in the hole pressing process, the sliding sleeve presses the top of the automobile part body so that the automobile part body can be positioned and fixed, then the punch presses downwards again so that the punch can conduct hole pressing on the automobile part body, and therefore the situation that in the hole pressing process, the automobile part body can not be damaged is avoided. And the position of the automobile part body deviates, so that the machining precision of the automobile part body is improved.

Description

Technical Field

[0001] The invention relates to the technical field of automobile parts processing, in particular to an automobile parts hole pressing device. Background Art

[0002] Punching refers to the process of punching holes in parts using a punch head. Compared to drilling, punching has the advantages of faster processing speed and easier waste disposal. Punching is often used to create holes in automotive parts.

[0003] According to the description of a hole-pressing device for automobile parts disclosed on the National Patent Network (authorization announcement number: CN208450343 U), "The present utility model discloses a hole-pressing device for automobile parts, including a hole-pressing device body, a carrying ring is fixedly installed on the upper outer surface of the hole-pressing device body, a base is fixedly installed on the lower outer surface of the hole-pressing device body, a bracket is fixedly installed on the upper outer surface of the base, a motor mechanism is fixedly installed on the upper end of the bracket, a protective shell is fixedly installed on the lower outer surface of the motor mechanism, a hole-pressing column is fixedly installed on the lower outer surface of the protective shell, an operating platform is fixedly installed on the lower end of the hole-pressing column, and a No. 1 inner base is fixedly installed on one side of the inner surface of the base. The hole-pressing device for automobile parts described in the present utility model is provided with a No. 1 inner base, a No. 2 inner base, a fan and a protective cover, which can provide better stability when the device is in use, assist in cleaning the waste particles generated by Jiang Gong, reduce the noise and dust generated, and bring better prospects for use."

[0004] In view of the above description, the applicant believes that the following problems exist: During use, this design presses down the automobile parts through the provided press column to perform press-hole processing. However, this structure cannot effectively fix the parts during the press-hole processing, so that the press column is prone to offset during the press-hole processing, resulting in inaccurate processing precision. In addition, during the press-hole processing, the automobile parts need to be manually held, which poses a safety hazard during the processing. Secondly, the fan is driven by the provided motor to rotate and blow the waste into the collection box. However, when the waste is heavy, the wind force cannot blow it into the collection box.

[0005] Therefore, it is necessary to design a punching device for automobile parts with strong practicality and high processing precision. Summary of the Invention

[0006] The object of the present invention is to provide a hole-pressing device for automobile parts to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a hole-pressing device for automobile parts, comprising a base plate, a support column fixedly installed on the top of the base plate, a processing table fixedly installed on the top of the support column, a support frame fixedly installed on the top of the processing table, a downward hole-pressing mechanism provided at the bottom of the support frame, a part fixing mechanism provided on the top of the processing table, an automobile part body provided inside the part fixing mechanism, and a waste cleaning mechanism provided on the top of the base plate.

[0008] The downward-moving hole-pressing mechanism comprises a moving component and a hole-pressing component, and the hole-pressing component is arranged at the bottom of the moving component.

[0009] According to the above technical solution, the moving assembly includes a hydraulic rod, which is fixedly installed on the inner side of the top of the support frame. A connecting plate is fixedly installed on the bottom of the hydraulic rod, a limiting column is fixedly installed on the top of the connecting plate, and a limiting cylinder is fixedly installed on the inner side of the top of the support frame to facilitate pressing the punch down to perform hole pressing processing.

[0010] According to the above technical solution, four of the limiting cylinders and four of the limiting posts are provided, and one end of the limiting post away from the connecting plate is slidably installed inside the limiting cylinder to facilitate the limiting movement of the mounting plate.

[0011] According to the above technical solution, the punching assembly includes a mounting plate, which is arranged at the bottom of the connecting plate, a fixed cylinder is fixedly installed at the bottom of the mounting plate, a sliding sleeve is slidably installed inside the fixed cylinder, a fixed spring is fixedly installed on the top of the sliding sleeve, a punch is arranged inside the fixed cylinder, a sliding shaft is slidably installed inside the fixed cylinder, a clamping block is fixedly installed on the inner side of the sliding shaft, a stop block is fixedly installed on the outer side of the sliding shaft, and a reset spring is fixedly installed between the clamping block and the inner wall of the fixed cylinder to facilitate punching processing by the punch.

[0012] According to the above technical solution, grooves are provided at corresponding positions of the punch and the clamping block, and the clamping block is clamped inside the groove. Through holes are provided at corresponding positions of the bottom of the fixing cylinder and the sliding sleeve, and the sliding sleeve passes through the through holes, so that the clamping block can fix the punch.

[0013] According to the above technical solution, the part fixing mechanism includes a first motor, which is fixedly mounted on the top of the base plate, and a rotating shaft is fixedly mounted on the output end of the first motor, and a rotating table is fixedly mounted on the end of the rotating shaft away from the first motor, and the rotating table is rotatably mounted on the top of the processing table, an electric push rod is fixedly mounted inside the rotating table, a connecting table is fixedly mounted on the top of the electric push rod, a fixed plate is fixedly mounted on the top of the connecting table, and a pressure rotating plate is rotatably mounted on the bottom of the connecting table, and a pull spring is fixedly mounted between the pressure rotating plate and the fixed plate to facilitate fixing the automobile part body.

[0014] According to the above technical solution, through holes are opened at corresponding positions of the processing table and the rotating shaft, and the rotating shaft is rotatably installed inside the through hole. The automobile part body is arranged between the pressing turn plate and the rotating table, so that the rotating shaft can pass through the processing table for rotation.

[0015] According to the above technical solution, there are four fixed plates, four compression rotating plates and four pulling springs, and grooves are provided at the corresponding positions of the connecting platform and the pulling spring, and the pulling spring passes through the groove, so that the pulling spring can drive the compression rotating plate to automatically reset.

[0016] According to the above technical solution, the waste cleaning mechanism includes a unloading track, which is fixedly installed at the bottom of the processing table, a mounting frame is fixedly installed on the top of the base plate, a second motor is fixedly installed on the front of the mounting frame, an active roller is fixedly installed at the output end of the second motor, and the active roller is rotatably installed on the inner side of the mounting frame, a driven roller is rotatably installed on the inner side of the mounting frame, and a transmission belt is provided between the active roller and the driven roller to facilitate automatic discharge of waste.

[0017] According to the above technical solution, a through slot is provided at a position of the processing table corresponding to the punch, and the top of the unloading track corresponds to the position of the through slot, so that the punching waste can be automatically discharged.

[0018] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention is provided with a downward-moving punching mechanism. During use, the hydraulic rod drives the punch downward to perform punching processing on the automobile part body. During the punching process, the sliding sleeve presses on the top of the automobile part body to position and fix the automobile part body. Then the punch is pressed downward again to perform punching processing on the automobile part body, thereby avoiding the position of the automobile part body from being offset during the punching process, thereby improving the processing accuracy of the automobile part body.

[0019] 2. The present invention is provided with a sliding shaft, a clamping block, a stop block and a return spring. During use, the clamping block is clamped in the groove of the punch by the pressure of the return spring, so that the punch is fixedly installed inside the fixed cylinder. By pulling the stop block outward, the punch can be automatically removed, thereby facilitating the replacement of punches of different sizes.

[0020] 3. The present invention is provided with a parts fixing mechanism. During use, the electric push rod drives the connecting table to move downward, so that the pressing turn plate is pressed against the top of the automobile part body, so that the automobile part body is fixed. Therefore, during the punching process, there is no need to manually hold the automobile part body, avoiding the occurrence of safety hazards. At the same time, the first motor drives the rotating shaft to rotate, so that the rotating shaft drives the rotating table to rotate and transpose, thereby rotating and transposing the automobile part body, which is convenient for punching processing at different positions of the automobile part body.

[0021] 4. The present invention is provided with a waste cleaning mechanism. During use, the waste generated by punching holes automatically slides onto the transmission belt through the unloading track. The second motor drives the active roller to rotate, so that the active roller drives the transmission belt to transmit outside the driven roller and the active roller, so that the transmission belt automatically discharges and collects the waste generated in the punching process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the appearance structure of the present invention; Figure 2 It is a schematic diagram of the appearance structure of the mobile component of the present invention; Figure 3 This is a schematic diagram of the front cross-sectional structure of the hole-pressing assembly of the present invention; Figure 4 This is a schematic diagram of the exploded structure of the sliding sleeve and the connected mechanism of the present invention; Figure 5 This is a schematic diagram of the appearance structure of the parts fixing mechanism of the present invention; Figure 6 This is a schematic diagram of the appearance of the electric push rod and the connected mechanism of the present invention; Figure 7 This is a schematic diagram of the appearance and structure of the waste cleaning mechanism of the present invention; Figure 8 It is a schematic diagram of the appearance structure of the active roller and the connected mechanism of the present invention.

[0023] In the figure: 1, bottom plate; 2, support column; 3, processing table; 4, support frame; 5, downward pressing hole mechanism; 51, moving assembly; 511, hydraulic rod; 512, connecting plate; 513, limiting cylinder; 514, limiting column; 52, pressing hole assembly; 521, mounting plate; 522, fixed cylinder; 523, sliding sleeve; 524, fixed spring; 525, punch; 526, sliding shaft; 527, clamping block; 528, Block; 529, return spring; 6, part fixing mechanism; 61, first motor; 62, rotating shaft; 63, rotating table; 64, electric push rod; 65, connecting table; 66, fixing plate; 67, pressure-driven turning plate; 68, pulling spring; 7, waste cleaning mechanism; 71, unloading track; 72, mounting frame; 73, second motor; 74, active roller; 75, driven roller; 76, transmission belt; 8, automobile part body. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1: See also Figure 1-4 The present invention provides a technical solution: a hole-pressing device for automobile parts, comprising a base plate 1, a support column 2 is fixedly installed on the top of the base plate 1, a processing table 3 is fixedly installed on the top of the support column 2, a support frame 4 is fixedly installed on the top of the processing table 3, a downward hole-pressing mechanism 5 is provided at the bottom of the support frame 4, a part fixing mechanism 6 is provided on the top of the processing table 3, an automobile part body 8 is provided inside the part fixing mechanism 6, and a waste cleaning mechanism 7 is provided on the top of the base plate 1.

[0026] The downward-moving hole-pressing mechanism 5 includes a moving component 51 and a hole-pressing component 52 . The hole-pressing component 52 is arranged at the bottom of the moving component 51 .

[0027] Furthermore, the moving component 51 includes a hydraulic rod 511, which is fixedly installed on the top inner side of the support frame 4. A connecting plate 512 is fixedly installed on the bottom of the hydraulic rod 511, a limiting column 514 is fixedly installed on the top of the connecting plate 512, and a limiting cylinder 513 is fixedly installed on the top inner side of the support frame 4, so as to facilitate the punch 525 to be pressed down for punching processing.

[0028] Furthermore, four limiting cylinders 513 and four limiting posts 514 are provided, and one end of the limiting post 514 away from the connecting plate 512 is slidably installed inside the limiting cylinder 513 to facilitate the limiting movement of the mounting plate 521.

[0029] Furthermore, the punching assembly 52 includes a mounting plate 521, which is arranged at the bottom of the connecting plate 512. A fixed cylinder 522 is fixedly installed at the bottom of the mounting plate 521, a sliding sleeve 523 is slidably installed inside the fixed cylinder 522, a fixed spring 524 is fixedly installed on the top of the sliding sleeve 523, a punch 525 is arranged inside the fixed cylinder 522, a sliding shaft 526 is slidably installed inside the fixed cylinder 522, a clamping block 527 is fixedly installed on the inner side of the sliding shaft 526, a stop block 528 is fixedly installed on the outer side of the sliding shaft 526, and a reset spring 529 is fixedly installed between the clamping block 527 and the inner wall of the fixed cylinder 522 to facilitate punching processing by the punch 525.

[0030] Furthermore, grooves are provided at corresponding positions of the punch 525 and the clamping block 527, and the clamping block 527 is clamped inside the groove. A through hole is provided at the bottom of the fixing cylinder 522 and at corresponding positions of the sliding sleeve 523, and the sliding sleeve 523 passes through the through hole, so that the clamping block 527 can fix the punch 525.

[0031] Example 2: See also Figure 5 and Figure 6 , and combined with Example 1, it is further obtained that the part fixing mechanism 6 includes a first motor 61, the first motor 61 is fixedly mounted on the top of the base plate 1, the output end of the first motor 61 is fixedly mounted with a rotating shaft 62, the end of the rotating shaft 62 away from the first motor 61 is fixedly mounted with a rotating table 63, and the rotating table 63 is rotatably mounted on the top of the processing table 3, an electric push rod 64 is fixedly mounted inside the rotating table 63, a connecting table 65 is fixedly mounted on the top of the electric push rod 64, a fixing plate 66 is fixedly mounted on the top of the connecting table 65, a pressing rotating plate 67 is rotatably mounted on the bottom of the connecting table 65, and a pulling spring 68 is fixedly mounted between the pressing rotating plate 67 and the fixing plate 66, so as to facilitate the fixing of the automobile part body 8.

[0032] Furthermore, a through hole is opened at the corresponding position of the processing table 3 and the rotating shaft 62, and the rotating shaft 62 is rotatably installed inside the through hole. The automobile part body 8 is arranged between the pressing turn plate 67 and the rotating table 63, so that the rotating shaft 62 can pass through the processing table 3 for rotation.

[0033] Furthermore, four fixed plates 66, four compression rotating plates 67 and four pulling springs 68 are provided, and grooves are provided at corresponding positions of the connecting platform 65 and the pulling spring 68, and the pulling spring 68 passes through the grooves, so that the pulling spring 68 can drive the compression rotating plate 67 to automatically reset.

[0034] Example 3: See also Figure 7 and Figure 8, and combined with Example 1 and Example 2, it is further obtained that the waste cleaning mechanism 7 includes a discharge track 71, the discharge track 71 is fixedly installed at the bottom of the processing table 3, the top of the base plate 1 is fixedly installed with a mounting frame 72, the front of the mounting frame 72 is fixedly installed with a second motor 73, the output end of the second motor 73 is fixedly installed with an active roller 74, and the active roller 74 is rotatably installed on the inner side of the mounting frame 72, and a driven roller 75 is rotatably installed on the inner side of the mounting frame 72, and a transmission belt 76 is provided between the active roller 74 and the driven roller 75 to facilitate the automatic discharge of waste.

[0035] Furthermore, a through slot is provided at a position of the processing table 3 corresponding to the punch 525 , and the top of the unloading track 71 corresponds to the position of the through slot, so as to facilitate automatic discharge of the punching waste.

[0036] In actual operation, when using this device, first pull the stopper 528 outward, so that the stopper 528 drives the sliding shaft 526 to move outward, so that the sliding shaft 526 drives the clamping block 527 to move outward, and at the same time, the clamping block 527 compresses the return spring 529, and then the punch 525 is inserted from the bottom of the fixed cylinder 522 until the top of the punch 525 contacts the bottom of the mounting plate 521, and then release the stopper 528, and the elastic force of the return spring 529 drives the clamping block 527 to slide inward, so that the clamping block 527 is stuck in the groove outside the punch 525, so that the punch 525 is fixed; The electric push rod 64 drives the connecting platform 65 to move upward, and then the automobile part body 8 is placed in from the top of the connecting platform 65. During the placement process, the automobile part body 8 presses the pressing turn plate 67 downward. When the automobile part body 8 passes through the pressing turn plate 67, the pressing turn plate 67 is automatically reset by pulling the elastic force of the spring 68. Then the electric push rod 64 drives the connecting platform 65 to move downward, so that the connecting platform 65 drives the pressing turn plate 67 to be pressed tightly against the top of the automobile part body 8, thereby fixing the automobile part body 8. Then the hydraulic rod 511 drives the fixing cylinder 522 to move downward through the connecting plate 512 and the mounting plate 521. When the sliding sleeve 523 contacts the automobile part body 8, the sliding sleeve 523 is pressed under the action of pressure. The sliding sleeve 523 slides toward the inside of the fixed cylinder 522, and the sliding sleeve 523 compresses the fixed spring 524, and the automobile part body 8 is positioned and fixed by the sliding sleeve 523. Then, the punch 525 is pressed downward, so that the punch 525 performs a hole punching process on the automobile part body 8. After the process is completed, the hydraulic rod 511 moves upward, so that the punch 525 is separated from the automobile part body 8. At this time, the sliding sleeve 523 automatically resets under the left and right of the fixed spring 524. Then, the first motor 61 drives the rotating shaft 62 to rotate, so that the rotating shaft 62 drives the rotating table 63 to rotate and transpose on the top of the processing table 3, so that the automobile part body 8 is rotated and transposed. Then, the above operation is repeated to continue the hole punching process on the automobile part body 8. During the punching process, the waste material slides downward through the discharge track 71 and falls onto the transmission belt 76. The second motor 73 drives the active roller 74 to rotate, so that the active roller 74 drives the transmission belt 76 to transmit between the active roller 74 and the driven roller 75, thereby transporting the waste material to the right through the transmission belt 76 and automatically falling into the collection box.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A hole punching device for automobile parts, comprising a bottom plate (1), characterized in that: A support column (2) is fixedly mounted on the top of the base plate (1), a processing table (3) is fixedly mounted on the top of the support column (2), a support frame (4) is fixedly mounted on the top of the processing table (3), a downward pressing hole mechanism (5) is provided at the bottom of the support frame (4), a part fixing mechanism (6) is provided on the top of the processing table (3), an automobile part body (8) is provided inside the part fixing mechanism (6), and a waste cleaning mechanism (7) is provided on the top of the base plate (1); The downward-moving hole-pressing mechanism (5) comprises a moving component (51) and a hole-pressing component (52), wherein the hole-pressing component (52) is arranged at the bottom of the moving component (51); The waste cleaning mechanism (7) includes a discharge track (71), the discharge track (71) is fixedly mounted on the bottom of the processing table (3), a mounting frame (72) is fixedly mounted on the top of the bottom plate (1), a second motor (73) is fixedly mounted on the front of the mounting frame (72), an active roller (74) is fixedly mounted on the output end of the second motor (73), and the active roller (74) is rotatably mounted on the inner side of the mounting frame (72), a driven roller (75) is rotatably mounted on the inner side of the mounting frame (72), and a transmission belt (76) is provided between the active roller (74) and the driven roller (75).

2. The hole-pressing device for automobile parts according to claim 1, characterized in that: The pressure hole assembly (52) includes a mounting plate (521), the mounting plate (521) is arranged at the bottom of the connecting plate (512), a fixed cylinder (522) is fixedly installed at the bottom of the mounting plate (521), a sliding sleeve (523) is slidably installed inside the fixed cylinder (522), a fixed spring (524) is fixedly installed on the top of the sliding sleeve (523), a punch (525) is arranged inside the fixed cylinder (522), a sliding shaft (526) is slidably installed inside the fixed cylinder (522), a clamping block (527) is fixedly installed on the inner side of the sliding shaft (526), ​​a stopper (528) is fixedly installed on the outer side of the sliding shaft (526), ​​and a return spring (529) is fixedly installed between the clamping block (527) and the inner wall of the fixed cylinder (522).

3. The hole-pressing device for automobile parts according to claim 2, characterized in that: A through slot is provided at corresponding positions of the processing table (3) and the punch (525), and the top of the unloading track (71) corresponds to the position of the through slot.

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