Accurate positioning punching equipment for automobile part die

By introducing an adjustable gantry and lifting structure into the die punching equipment of automotive parts, combined with the PLC controller, the problem of limited punching range caused by the inability to move the equipment is solved, and more efficient punching operation and more stable punching is achieved processing effect.

CN222288514UActive Publication Date: 2025-01-03CHONGQING PENGDE MOLD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421094458.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-03
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The existing automotive parts mold drilling equipment cannot move, resulting in limited drilling range and affecting production efficiency.

Method used

A precise positioning and drilling device including a workbench, a detachable processing table, a hole punching device body and a PLC controller is designed. The X and Y axis direction adjustment of the hole punching device body is achieved through a bolt-mounted gantry and adjustment mechanism. Combined with the cooperation of the servo motor, lead screw and slide, the lifting structure and guide rod installation are provided to ensure the stability and accuracy of the equipment.

Benefits of technology

The machining range and efficiency of hole punching equipment are improved, precise processing of vehicle parts molds is achieved, the problem of limited working range of the equipment is solved, and the production efficiency and stability are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222288514U_ABST
    Figure CN222288514U_ABST
Patent Text Reader

Abstract

The utility model relates to an accurate positioning punching device for an automobile part die, which belongs to the technical field of automobile part processing and comprises a workbench, a processing table detachably mounted on the upper surface of the workbench, a punching device body arranged above the processing table and a PLC (programmable logic controller) arranged outside the workbench. A portal frame is mounted on the side wall of the workbench through bolts, an adjusting mechanism for displacing the punching equipment body is arranged below the portal frame, and a lifting structure for displacing the punching equipment body is arranged on the portal frame. The adjusting mechanism comprises a longitudinal adjusting box, a transverse adjusting box and a servo motor, wherein the longitudinal adjusting box and the transverse adjusting box are arranged in a cross shape. The precise-positioning punching equipment for the automobile part die is simple in structure, convenient and fast to use, the punching equipment body can be adjusted in the X-axis direction and the Y-axis direction, the machining range of the punching equipment body is widened, the machining efficiency of workpieces is greatly improved, and therefore the beneficial effects of being high in practicability, high in punching efficiency and the like are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a precisely positioned punching device for automobile parts moulds. Background Art

[0002] The most important component of automobile molds is the cover mold. This type of mold is mainly a cold stamping mold. In a broad sense, "automobile mold" is a general term for molds for manufacturing all parts of a car. For example, stamping molds, injection molds, forging molds, casting wax molds, glass molds, etc. The stamping parts on the car body are generally divided into cover parts, beam parts and general stamping parts. The stamping parts that can clearly show the image characteristics of the car are automobile cover parts. Therefore, a more specific automobile mold can be said to be a "automobile cover stamping mold." During the processing and use of existing automobile parts molds, it is necessary to punch holes in the automobile parts molds according to the needs of use. However, in the prior art, most of the holes in the automobile parts molds are punched with handheld punchers, which is inefficient, and multiple measurements are required for punching holes in multiple automobile parts molds of the same type. The positioning of the punching holes depends entirely on manual control, and there are manual errors.

[0003] After searching, announcement number CN213970074U discloses a precisely positioned punching device for automobile parts molds, including a workbench, a clamping device, a C-shaped connecting rod and a drilling device. The four corners of the bottom of the workbench are fixedly connected with support legs. The utility model can punch holes in automobile parts molds by designing a clamping device, a boss, and a drilling device.

[0004] However, the punching device in the precise positioning punching device for automobile parts molds of the utility model cannot be moved, resulting in a limited punching range of the punching device. Once it is necessary to punch holes in other positions of the automobile parts mold, the automobile parts mold needs to be frequently disassembled and assembled to perform punching at different positions, which seriously affects the production efficiency of the automobile parts mold and cannot meet the use requirements. Therefore, a precise positioning punching device for automobile parts molds is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a precisely positioned punching device for automobile parts molds, which has the advantages of strong practicability and high punching efficiency, and solves the problem of limited working range of the punching device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precisely positioned punching device for automobile parts molds, comprising a workbench, a processing table detachably mounted on the upper surface of the workbench, a punching device body arranged above the processing table, and a PLC controller arranged outside the workbench, a gantry is mounted on the side wall of the workbench by bolts, an adjustment mechanism for displacing the punching device body is arranged below the gantry, and a lifting structure for displacing the punching device body is arranged on the gantry;

[0007] The adjustment mechanism includes a longitudinal adjustment box and a transverse adjustment box arranged in a cross shape, a servo motor, an adjustment screw fixedly mounted on the output shaft of the servo motor, and a slide seat threadedly connected to the outside of the adjustment screw;

[0008] The lifting structure includes a threaded sleeve rotatably installed inside the gantry, an adjusting screw threaded inside the threaded sleeve and passing through the gantry and fixed on the upper surface of the longitudinal adjustment box, and a handwheel fixedly installed on the outer surface of the threaded sleeve.

[0009] Furthermore, the number of the servo motors, lead screws and slides is two, and the two servo motors are fixedly installed on the outside of the longitudinal adjustment box and the transverse adjustment box respectively, and the two lead screws are connected to the inner walls of the longitudinal adjustment box and the transverse adjustment box respectively through bearings.

[0010] Furthermore, the interior of the longitudinal adjustment box and the transverse adjustment box are both provided with sliding openings, and the two slide seats extend to the outside of the longitudinal adjustment box and the transverse adjustment box respectively through the sliding openings. The transverse adjustment box is fixedly installed on the lower surface of the top slide seat, and the punching equipment body is installed on the lower surface of the bottom slide seat by bolts.

[0011] Furthermore, first guide rods penetrating the inner wall of the slide seat are installed on the inner walls of the longitudinal adjustment box and the transverse adjustment box on opposite sides. The number of the first guide rods is four, and the four first guide rods are symmetrically distributed inside the longitudinal adjustment box and the transverse adjustment box.

[0012] Furthermore, a rotating hole is opened inside the gantry, and a threaded rotating sleeve is installed in the rotating hole through a bearing, and the adjusting screw passes through the inside of the threaded rotating sleeve.

[0013] Furthermore, mounting plates are fixedly mounted on the left and right outer walls of the longitudinal adjustment box, and second guide rods penetrating the interior of the gantry are fixedly mounted on the upper surfaces of the two mounting plates.

[0014] Furthermore, mounting seats are fixedly installed at the left and right edges of the upper surface of the processing table, and clamping structures are provided on the two mounting seats. Support legs are welded to the four corners of the lower surface of the workbench, and the PLC controller is fixedly installed on the right outer wall of the gantry.

[0015] Compared with the prior art, the utility model provides a precisely positioned punching device for automobile parts molds, which has the following beneficial effects:

[0016] 1. The precise positioning punching equipment for automobile parts molds has a simple and convenient structure. It can adjust the punching equipment body in the X and Y axis directions, improve the processing range of the punching equipment itself, and greatly improve the processing efficiency of the workpiece, thereby achieving the advantages of strong practicality and high punching efficiency, and solving the problem of limited working range of the punching equipment.

[0017] 2. The precisely positioned punching equipment for automobile parts molds can fix the workpiece by operating the PLC controller to start the clamping structure, thereby fixing the workpiece and ensuring that the punching equipment body can stably process the workpiece to achieve the effect of precise processing. Through the installation of the first guide rod and the second guide rod, the punching equipment body can be stably adjusted to enhance the stability of the punching equipment body during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the longitudinal adjustment box and the transverse adjustment box of the utility model;

[0020] Figure 3 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown.

[0021] In the figure: 1. workbench; 2. processing table; 3. punching equipment body; 4. longitudinal adjustment box; 5. transverse adjustment box; 6. servo motor; 7. adjustment screw; 8. slide seat; 9. first guide rod; 10. gantry; 11. threaded sleeve; 12. adjustment screw; 13. hand wheel; 14. second guide rod; 15. PLC controller; 16. mounting seat; 17. clamping structure; 18. support leg. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3A punching device for automobile parts mold with precise positioning includes a workbench 1, a processing table 2 detachably mounted on the upper surface of the workbench 1, a punching device body 3 arranged above the processing table 2, and a PLC controller 15 arranged outside the workbench 1, and the processing table 2 is fixed by bolts. A gantry 10 is installed on the side wall of the workbench 1 by bolts, and an adjustment mechanism for displacing the punching device body 3 is arranged below the gantry 10, and a lifting structure for displacing the punching device body 3 is arranged on the gantry 10; the adjustment mechanism includes a longitudinal adjustment box 4 and a lateral adjustment box 5 arranged in a cross shape, a servo motor 6, an adjustment screw 7 fixedly mounted on the output shaft of the servo motor 6, and a slide 8 threadedly connected to the outside of the adjustment screw 7; the lifting structure includes a threaded sleeve 11 rotatably mounted inside the gantry 10, an adjustment screw 12 threaded inside the threaded sleeve 11 and fixed through the gantry 10 and the upper surface of the longitudinal adjustment box 4, and a handwheel 13 fixedly mounted on the outer surface of the threaded sleeve 11.

[0024] In this embodiment, the number of servo motors 6, lead screws 7 and slides 8 are two, and the two servo motors 6 are fixedly installed on the outside of the longitudinal adjustment box 4 and the transverse adjustment box 5, respectively, and the two lead screws 7 are connected to the inner walls of the longitudinal adjustment box 4 and the transverse adjustment box 5 through bearings. The drilling device body 3 includes a driving motor and a drill bit, and the drill bit is fixedly installed on the output shaft of the driving motor. A connecting frame for connecting and fixing is installed on the top of the driving motor.

[0025] Among them, sliding openings are opened inside the longitudinal adjustment box 4 and the transverse adjustment box 5, and the two slides 8 extend to the outside of the longitudinal adjustment box 4 and the transverse adjustment box 5 respectively through the sliding openings. The transverse adjustment box 5 is fixedly installed on the lower surface of the top slide 8, and the punching equipment body 3 is installed on the lower surface of the bottom slide 8 by bolts.

[0026] It should be noted that first guide rods 9 penetrating the inner wall of the slide 8 are installed on the inner walls of the longitudinal adjustment box 4 and the lateral adjustment box 5 on the opposite side. The number of the first guide rods 9 is four, and the four first guide rods 9 are symmetrically distributed inside the longitudinal adjustment box 4 and the lateral adjustment box 5. By installing the first guide rods 9, the linear displacement of the slide 8 is ensured, and the adjustment of the punching device body 3 is improved.

[0027] In addition, by programming the PLC controller 15 , the adjustment mechanism can accurately adjust the position of the punching device body 3 , thereby improving the displacement accuracy of the punching device body 3 .

[0028] In this embodiment, a rotating hole is opened inside the gantry 10, and the threaded rotating sleeve 11 is installed in the rotating hole through a bearing, and the adjusting screw 12 passes through the threaded rotating sleeve 11. Mounting plates are fixedly installed on the outer walls of the left and right sides of the longitudinal adjustment box 4, and the upper surfaces of the two mounting plates are fixedly installed with second guide rods 14 that pass through the inside of the gantry 10. The length of the second guide rod 14 is greater than the adjusting screw 12, so as to achieve a limiting effect.

[0029] In this embodiment, mounting seats 16 are fixedly installed at the left and right edges of the upper surface of the processing table 2, and clamping structures 17 are provided on the two mounting seats 16. Support legs 18 are welded to the four corners of the lower surface of the workbench 1, and the PLC controller 15 is fixedly installed on the right outer wall of the gantry 10. The clamping structure 17 includes a telescopic electric cylinder installed on the mounting seat 16 by bolts and a clamp detachably installed on the output end of the telescopic electric cylinder. The clamping structure 17 is activated to fix it, so as to fix the workpiece and ensure that the punching device body 3 can stably process the workpiece.

[0030] The working principle of the above embodiment is:

[0031] When in use, place the workpiece to be processed on the processing table 2, operate the PLC controller 15 to start the clamping structure 17 to fix it, and drive the threaded sleeve 11 to rotate through the handwheel 13, so that the adjusting screw 12 drives the punching device body 3 to move downward, and at the same time start the punching device body 3 to punch holes in the workpiece. When it is necessary to punch holes in different positions of the workpiece, first move the punching device body 3 up, and use the servo motor 6, the adjusting screw 7 and the slide 8 in coordination. Since the longitudinal adjustment box 4 and the horizontal box adjustment box 5 are cross-arranged, the X, Y axis position of the punching device body 3 is realized, thereby increasing the processing range of the punching device body 3.

[0032] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precisely positioned punching device for automobile parts molds, comprising a workbench (1), a processing table (2) detachably mounted on the upper surface of the workbench (1), a punching device body (3) disposed above the processing table (2), and a PLC controller (15) disposed outside the workbench (1), characterized in that: A gantry (10) is installed on the side wall of the workbench (1) by means of bolts, an adjustment mechanism for displacing the punching device body (3) is provided below the gantry (10), and a lifting structure for displacing the punching device body (3) is provided on the gantry (10); The adjustment mechanism comprises a longitudinal adjustment box (4) and a transverse adjustment box (5) arranged in a cross shape, a servo motor (6), an adjustment screw (7) fixedly mounted on the output shaft of the servo motor (6), and a slide seat (8) threadedly connected to the outside of the adjustment screw (7); The lifting structure comprises a threaded sleeve (11) rotatably mounted inside a gantry (10), an adjusting screw (12) threaded inside the threaded sleeve (11) and penetrating through the gantry (10) and fixed to the upper surface of a longitudinal adjustment box (4), and a hand wheel (13) fixedly mounted on the outer surface of the threaded sleeve (11).

2. The punching device for automobile parts mold with precise positioning according to claim 1 is characterized in that: The number of the servo motor (6), the lead screw (7) and the slide seat (8) is two, and the two servo motors (6) are respectively fixedly installed on the outside of the longitudinal adjustment box (4) and the transverse adjustment box (5), and the two lead screws (7) are respectively connected to the inner walls of the longitudinal adjustment box (4) and the transverse adjustment box (5) through bearings.

3. The precise positioning punching device for automobile parts mold according to claim 2 is characterized in that: The longitudinal adjustment box (4) and the transverse adjustment box (5) are both provided with sliding openings, and the two sliding seats (8) extend to the outside of the longitudinal adjustment box (4) and the transverse adjustment box (5) respectively through the sliding openings. The transverse adjustment box (5) is fixedly mounted on the lower surface of the top sliding seat (8), and the punching device body (3) is mounted on the lower surface of the bottom sliding seat (8) by bolts.

4. The precise positioning punching device for automobile parts mold according to claim 1 is characterized in that: First guide rods (9) penetrating the inner wall of the slide seat (8) are installed on the inner walls of the longitudinal adjustment box (4) and the transverse adjustment box (5) on the opposite side. The number of the first guide rods (9) is four, and the four first guide rods (9) are symmetrically distributed inside the longitudinal adjustment box (4) and the transverse adjustment box (5).

5. The precise positioning punching device for automobile parts mold according to claim 1 is characterized in that: A rotating hole is provided inside the gantry (10), and a threaded rotating sleeve (11) is installed in the rotating hole via a bearing, and the adjusting screw (12) passes through the inside of the threaded rotating sleeve (11).

6. The precise positioning punching device for automobile parts mold according to claim 1 is characterized in that: Mounting plates are fixedly mounted on the left and right outer walls of the longitudinal adjustment box (4), and second guide rods (14) penetrating the interior of the gantry (10) are fixedly mounted on the upper surfaces of the two mounting plates.

7. The precise positioning punching device for automobile parts mold according to claim 1 is characterized by: Mounting seats (16) are fixedly mounted on the left and right edges of the upper surface of the processing table (2), and clamping structures (17) are provided on the two mounting seats (16). Support legs (18) are welded to the four corners of the lower surface of the workbench (1), and the PLC controller (15) is fixedly mounted on the right outer wall of the gantry (10).