Positioning mechanism for automobile part punching machine

Abstract

The utility model relates to a positioning mechanism for an automobile part punching machine, which comprises a main body and an adjusting assembly for connecting the main body, and the adjusting assembly comprises a first adjusting assembly and a second adjusting assembly; the main body is cylindrical, a groove is embedded in the outer wall of the end part of the main body, and a mounting hole is embedded in the end part of the main body; the first adjusting assembly is used for achieving axial rotation adjusting and limiting between the two adjacent main bodies, and the second adjusting assembly is used for achieving plane rotation adjusting and limiting between the two adjacent main bodies. According to the positioning mechanism, the main body is adjusted based on the first adjusting assembly and the second adjusting assembly, the main body at the two ends of the positioning mechanism can be adjusted at any angle, the positioning mechanism is suitable for different positioning working conditions, namely different workpieces to be punched and punching machines, the application range is wide, reliability is high, manual operation is adopted, and the operation difficulty is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping auxiliary device technical field, especially be used for the positioning mechanism of automobile parts punch press. BACKGROUND

[0002] Automobile stamping parts are metal stamping parts that constitute automobile parts. These stamping parts are produced through stamping process, and external force is applied to raw material plates, pipes and profiles by hydraulic cylinders and molds to make them produce plastic deformation or separation, thereby obtaining workpieces with desired shapes and sizes. Automobile stamping parts are various, such as automobile shock absorber stamping part spring tray, spring seat, spring bracket, end cover, and cover, which all belong to automobile stamping parts.

[0003] Chinese utility model patent CN 118492152 B discloses a kind of automobile stamping part stamping positioning mechanism, it can correct the position of raw material plate before stamping, it is positioned for subsequent stamping, by the arc slope of fixed groove lower end edge, fixed at the same time completes the work of flanging, and guarantees the safety of worker.

[0004] However, the above-mentioned stamping positioning mechanism still has the following defects:

[0005] The structure is complex, the parts are more, the reliability is lower, it can only be "one-to-one" adapted to single punch press, cannot be used expansively, and its operation is more complex, cannot be applied to irregular workpieces to be stamped, that is, it is difficult to match different positioning requirements. SUMMARY

[0006] Technical problems to be solved by the utility model

[0007] The current stamping positioning mechanism has complex structure, more parts, low reliability, can only be "one-to-one" adapted to single punch press, cannot be used expansively, and its operation is more complex, cannot be applied to irregular workpieces to be stamped, that is, it is difficult to match different positioning requirements.

[0008] Technical solutions for solving technical problems

[0009] Other advantageous and partially creative embodiments and extension designs of the utility model are described in the following description.

[0010] The positioning mechanism for automobile parts punch press comprises a main body and an adjusting assembly for connecting the main body, and the adjusting assembly comprises a first adjusting assembly and a second adjusting assembly.

[0011] The main body is provided as a columnar body, a groove is embedded on the outer wall of the end of the main body, and a mounting hole is embedded on the end of the main body.

[0012] The first adjusting assembly is used for realizing axial rotation adjusting and limiting between two adjacent bodies, and the second adjusting assembly is used for realizing plane rotation adjusting and limiting between two adjacent bodies.

[0013] Preferably, the first adjusting assembly comprises a connecting column and a connecting hole, which are arranged at the opposite ends of two adjacent bodies, respectively.

[0014] The connecting column is matched with the connecting hole and is connected through threads.

[0015] Preferably, the connecting column is integrally formed with the body.

[0016] Preferably, the second adjusting assembly comprises a boss and a clamping plate, which are arranged at the opposite ends of two adjacent bodies, respectively.

[0017] The boss is arranged between the clamping plates in a rotating mode.

[0018] The boss and the clamping plate are fastened through a screw rod and a bolt.

[0019] Preferably, the boss and the clamping plate are both provided with through holes matched with the screw rod.

[0020] Preferably, the second adjusting assembly further comprises a hand wheel, which is arranged at the end face of the bolt away from the clamping plate.

[0021] Preferably, the recess is engraved with a plurality of anti-skid grooves.

[0022] Preferably, the mounting hole is mounted with an electromagnet or a suction cup.

[0023] Effects of the utility model

[0024] Based on the adjustment of the bodies by the first adjusting assembly and the second adjusting assembly, the bodies at both ends of the positioning mechanism can be adjusted at any angle, which is suitable for different positioning working conditions, i.e., different workpieces to be punched and punching machines, and has a wide application range.

[0025] The screw rod and the bolt are assembled and fastened, which has a simple structure, is convenient to operate, does not need electrical equipment, has high reliability, is manually operated, has low operation difficulty and low use cost. DRAWINGS

[0026] The embodiments of the utility model will be described in detail below with reference to the drawings. In the drawings:

[0027] Figure 1 is the first structural view of the utility model;

[0028] Figure 2 is the second structural view of the utility model.

[0029] Figure 3 is a side view of the utility model;

[0030] Figure 4 is the above Figure 1 Part "A" of the partial sectional view.

[0031] Reference signs

[0032] 1, the main body; 101, the anti-skid groove; 102, the mounting hole; 2, the first adjusting assembly; 201, the connecting column; 201-1, the external thread; 202, the connecting hole; 202-1, the internal thread; 3, the second adjusting assembly; 301, the boss; 302, the clamping plate; 303, the screw rod; 304, the bolt; 304-1, the hand wheel; 4, the electromagnet; 401, the suction cup. DETAILED DESCRIPTION

[0033] Below, referring to the drawings for the positioning mechanism for automobile parts punch press of an embodiment of the utility model is explained.

[0034] Please refer to Figures 1-2 As an embodiment of the utility model, a positioning mechanism for automobile parts punch press is provided, comprising a main body 1;

[0035] The main body 1 is provided as a columnar body;

[0036] The recess is embedded on the outer wall of the end of the main body 1, and a plurality of anti-skid grooves 101 are engraved on the recess;

[0037] The main body 1 is provided with a mounting hole 102 at the end;

[0038] The electromagnet 4 or the suction cup 401 is arranged in the mounting hole 102;

[0039] Specifically, the electromagnet 4 or the suction cup 401 is arranged, and the fixing mode of the positioning mechanism is not limited to support, can be stretched or pulled, and is convenient to use;

[0040] In use, the staff processes the main body 1 of appropriate positioning length, places it between the workpiece to be punched and the punch press, and fixes it through the electromagnet 4 or the suction cup 401, so as to realize the positioning and fixing between the workpiece to be punched and the punch press;

[0041] Please refer to Figures 1-4 As another embodiment of the utility model, an adjusting assembly for the above positioning mechanism is provided, which comprises a first adjusting assembly 2 and a second adjusting assembly 3;

[0042] The first adjusting assembly 2 and the second adjusting assembly 3 are both used to realize the relative rotation adjustment limiting between two main bodies 1.

[0043] Specifically, the first adjusting assembly 2 is used to realize the axial rotation adjustment and limiting of the connection between the two bodies 1, and the relative distance adjustment between the two bodies 1; and the second adjusting assembly 3 is used to realize the plane rotation adjustment and limiting of the connection between the two bodies 1.

[0044] The first adjusting assembly 2 comprises:

[0045] The connecting column 201 is arranged at the end of one of the bodies 1.

[0046] The connecting hole 202 is embeddedly arranged at the end of the adjacent body 1.

[0047] The connecting column 201 is adapted to the connecting hole 202, the outer wall of the connecting column 201 is provided with external threads 201-1, the inner wall of the connecting hole 202 is provided with internal threads 202-1, and the external threads 201-1 of the outer wall of the connecting column 201 are adapted to the internal threads 202-1 of the inner wall of the connecting hole 202.

[0048] Specifically, the connecting column 201 is integrally formed with or welded to the body 1.

[0049] In use, the staff rotates one of the bodies 1, based on the screw 304 nut transmission principle, the relative position and axial angle of the two connected bodies 1 can be changed, so that the body 1 has the rotation and linear displacement freedom degree in the “X” direction.

[0050] The second adjusting assembly 3 comprises:

[0051] The boss 301 is arranged at the end of one of the bodies 1.

[0052] The clamping plate 302 is arranged at the end of the adjacent body 1.

[0053] The boss 301 is rotationally arranged with the clamping plate 302, and is fastened by the bolt 304 and the screw rod 303.

[0054] Specifically, the boss 301 is located between the clamping plates 302, and the boss 301 and the clamping plates 302 are both provided with through holes adapted to the screw rod 303.

[0055] Further comprising a hand wheel 304-1 arranged at the end face of the bolt 304 away from the clamping plate 302.

[0056] In use, the worker places the boss 301 between the clamping plates 302, uses the screw rod 303 to pass through "the clamping plate 302-the boss 301-the clamping plate 302", and fastens at both ends of the screw rod 303 by means of the bolts 304, so that the worker can realize the rotation / pivoting adjustment of the two bodies 1 in the same plane through the rotation setting of the boss 301 and the clamping plate 302, and has the hand wheel 304-1, which facilitates the worker to fasten and limit the two bodies 1 after adjustment, so that the two bodies 1 have the "R" direction plane rotation freedom;

[0057] Based on the settings of the above-mentioned first adjusting assembly 2 and the second adjusting assembly 3, when the number of the bodies 1 is 5 and 2 first adjusting assemblies 2 and 2 second adjusting assemblies 3 are used, the body 1 located at one end of the positioning mechanism and the body 1 located at the other end of the positioning mechanism can realize the adjustment of a plurality of angles and positions under the limitation of the 4 adjusting assemblies;

[0058] For example, the worker can change the axis angle between the two bodies 1 connected by the second adjusting assembly 3, so as to obtain the "Z", "C", "U" type structure, so as to be suitable for the positioning requirements between a plurality of to-be-punched workpieces and the punching machine;

[0059] That is, the worker can obtain the "three-section type" structure based on the adjusting functions of the first adjusting assembly 2 and the second adjusting assembly 3, and the bodies 1 located at both ends of the "three-section type" structure can form any angle.

[0060] Among them, the electromagnet 4 and the suction cup 401 are derived from the prior art, and are used to realize the fixation between the body 1 and the to-be-punched workpiece or the punching machine, and the specific structure and the mounting mode between the body 1 are not described in detail.

[0061] Commonly used state

[0062] According to the structure of the punching machine workbench and the structure of the to-be-punched workpiece, appropriate length and number of the bodies 1 are selected, a plurality of bodies 1 are connected through the first adjusting assembly 2 and the second adjusting assembly 3, a plurality of bodies 1 included in the positioning mechanism are adjusted to the appropriate position, and are placed between the to-be-punched workpiece and the punching machine, and are fixed through the suction cup 401 or the electromagnet 4:

[0063] When the punching workbench edge has no vertical plate and the to-be-punched workpiece is plate-shaped:

[0064] The worker selects at least 4 bodies 1, the two bodies 1 located in the middle section are connected through the first adjusting assembly 2, the two bodies 1 located at both ends are connected through the second adjusting assembly 3, the positioning mechanism composed of the 4 bodies 1 is adjusted to the "U" type or the "C" type based on the second adjusting assembly 3, and is clamped on the outside of the body 1 and the punching machine workbench and is fastened and adjusted through the first adjusting assembly 2.

[0065] The edge of the stamping workbench has a vertical plate, and when the workpiece to be stamped is a plate:

[0066] The worker selects at least two main bodies 1 and connects them through the first adjusting assembly 2, and places them between the workpiece to be stamped and the vertical plate of the edge of the workbench of the stamping machine. Based on the first adjusting assembly 2, the relative position between the two main bodies 1 is adjusted, thereby supporting between the workpiece to be stamped and the vertical plate of the edge of the workbench of the stamping machine.

[0067] The above two positioning modes both use at least two groups of main bodies 1 and adjusting assemblies, that is, the positioning, support and fixation of the workpiece to be stamped can be realized.

[0068] When the workpiece to be stamped is irregularly shaped, the worker can select a proper number of main bodies 1 and adjusting assemblies according to the gap between the workpiece to be stamped and the stamping machine, splice them, and adjust them to a proper shape, thereby realizing the support and positioning of the workpiece to be stamped.

[0069] Compared with the prior art, the utility model has the following characteristics:

[0070] Based on the adjustment of the main body 1 by the first adjusting assembly 2 and the second adjusting assembly 3, the main body 1 at both ends of the positioning mechanism can be adjusted at any angle, which is suitable for different positioning conditions, that is, suitable for different workpieces to be stamped and stamping machines, and has a wide application range.

[0071] The screw rod 303 and the bolt 304 are assembled and fastened, the structure is simple, the operation is convenient, no electrical equipment is needed, the reliability is high, and all are manually operated, the operation difficulty is low, and the use cost is low.

[0072] The utility model is not limited to the embodiments, and various modifications can be implemented without departing from the spirit of the utility model.

Claims

1. A positioning mechanism for an automotive parts stamping press, characterized in that: It includes a main body (1) and an adjustment assembly for connecting the main body (1), the adjustment assembly including a first adjustment assembly (2) and a second adjustment assembly (3); The main body (1) is configured as a columnar body, and a groove is embedded in the outer wall of the end of the main body (1), and a mounting hole (102) is embedded in the end of the main body (1); The first adjustment component (2) is used to achieve axial rotation adjustment limit between two adjacent bodies (1), and the second adjustment component (3) is used to achieve planar rotation adjustment limit between two adjacent bodies (1).

2. The positioning mechanism for an automotive parts stamping machine according to claim 1, characterized in that: The first adjustment component (2) includes a connecting post (201) and a connecting hole (202), wherein the connecting post (201) and the connecting hole (202) are respectively disposed at one end of two adjacent main bodies (1) facing each other; The connecting post (201) is adapted to the connecting hole (202) and is connected by a thread.

3. The positioning mechanism for an automotive parts stamping machine according to claim 2, characterized in that: The connecting column (201) is integrally formed with the main body (1).

4. The positioning mechanism for an automotive parts stamping machine according to claim 1, characterized in that: The second adjustment component (3) includes a boss (301) and a clamping plate (302), wherein the boss (301) and the clamping plate (302) are respectively installed on two adjacent main bodies (1) facing each other at one end; The boss (301) is rotatably disposed between the clamping plates (302); The boss (301) and the clamping plate (302) are fastened together by screws (303) and bolts (304).

5. The positioning mechanism for an automotive parts stamping machine according to claim 4, characterized in that: Both the boss (301) and the clamping plate (302) are provided with through holes that are compatible with the screw (303).

6. The positioning mechanism for an automotive parts stamping machine according to claim 4, characterized in that: The second adjustment component (3) further includes a handwheel (304-1), which is located on the end face of the bolt (304) away from the clamp (302).

7. The positioning mechanism for an automotive parts stamping machine according to claim 1, characterized in that: The groove is engraved with several anti-slip grooves (101).

8. The positioning mechanism for an automotive parts stamping machine according to claim 1, characterized in that: An electromagnet (4) or a suction cup (401) is installed in the mounting hole (102).

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