Automobile rear suspension stamping die machining and positioning device

Abstract

The utility model relates to the technical field of stamping dies, in particular to an automobile rear suspension stamping die machining and positioning device. When the automobile rear suspension stamping die machining and positioning device is used, a movable die is installed on a lifting assembly through a positioning assembly under the cooperation of two sets of sliding grooves, then the lifting assembly drives the die to ascend and descend, and therefore parts are machined through the movable die and a fixed die; the machining efficiency is improved, and the machining firmness is improved; comprising a working table, a fixed mold, first bolts, a movable mold and sliding grooves, the fixed mold is fixedly installed at the top end of the working table through the multiple sets of first bolts, and the left end and the right end of the movable mold are each provided with a set of sliding grooves. And the movable mold is mounted on the positioning component under the matching of the sliding chute.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a positioning device for machining and positioning an automobile rear suspension stamping die. Background Technique

[0002] A stamping die is a special process equipment for processing materials into parts in cold stamping processing, and can also be called a cold stamping die. Stamping dies are often used in the processing of automobile rear suspensions.

[0003] In the prior art, a patent document with the publication number CN215090233U discloses a positioning device for an automobile part stamping die, including a bottom plate. A lead screw is rotatably arranged in the middle of one side of the top end of the bottom plate. A crank is fixedly arranged at the top end of the lead screw. The outer wall of the lead screw is in threaded connection with the middle of the top end of the moving plate. The middle of one side of the moving plate is fixedly connected with one side of the moving die. Two clamping rods are symmetrically arranged on both sides of the bottom end of the moving die. The bottom ends of the four clamping rods are respectively clamped and connected with four clamping holes.

[0004] It is found in the use process that the moving rod in the above device fixes the moving die in cooperation with the spring, and the fixing effect is poor. Content of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides a positioning device for machining and positioning an automobile rear suspension stamping die with improved installation firmness.

[0006] A positioning device for machining and positioning an automobile rear suspension stamping die of the utility model includes a workbench, a fixed die, a first bolt, a moving die and a chute. The fixed die is fixedly installed at the top end of the workbench through multiple groups of first bolts. A group of chutes are respectively arranged at the left and right ends of the moving die. The positioning device further includes a lifting assembly and a positioning assembly. A lifting assembly is arranged at the top end of the workbench. The positioning assembly is installed on the lifting assembly. The moving die is installed on the positioning assembly in cooperation with the chute; during use, the moving die is installed on the lifting assembly through the positioning assembly in cooperation with the two chutes, and then the lifting assembly drives the die to lift, so that the moving die and the fixed die process parts, improving the processing efficiency and the processing firmness.

[0007] Preferably, the lifting assembly includes a smooth rod, a top plate, an electric hydraulic cylinder and a lifting plate. Two groups of smooth rods are arranged at the top end of the workbench. The top ends of the two groups of smooth rods are both connected to the bottom end of the top plate. An electric hydraulic cylinder is installed at the top end of the top plate. The bottom moving end of the electric hydraulic cylinder extends below the top plate and is connected to the top end of the lifting plate. The positioning assembly is arranged on the lifting plate; the moving die is installed at the bottom end of the lifting plate in cooperation with the chute and the positioning assembly. Then, the electric hydraulic cylinder is operated to extend, so that the lifting plate drives the die to descend in cooperation with the positioning assembly, and the moving die and the fixed die cooperate to process parts, improving the convenience.

[0008] Preferably, the positioning assembly includes a vertical plate, a clamping plate, a shaft pin, a side plate and a second bolt. One ends of two groups of side plates are respectively hinged to the front and rear ends of the lifting plate through the shaft pin. The second bolt is screwed on the side plate. Thread grooves are respectively arranged at the front and rear ends of the moving mold. Two groups of vertical plates are arranged at the bottom end of the lifting plate. One group of clamping plates are respectively arranged at the inner ends of the two groups of vertical plates; the two groups of clamping plates respectively slide into the two groups of chutes, so as to preliminarily position the moving mold. Then, the side plates are adjusted in angle under the cooperation of the shaft pin. When the second bolt coincides with the thread groove, the second bolt is rotated, so that the second bolt is in threaded connection with the thread groove. The two groups of side plates and the corresponding second bolts fix the moving mold, improving the firmness.

[0009] Preferably, it further includes a positioning convex block and a positioning groove. The positioning convex block is arranged at the bottom end of the fixed mold, and the positioning groove is arranged at the top end of the workbench; when installing the fixed mold, the fixed mold is placed on the workbench, and then the positioning convex block is inserted into the positioning groove to complete the preliminary positioning of the fixed mold, improving the installation convenience.

[0010] Preferably, it further includes a guide rod. The guide rod is arranged at the top end of the lifting plate, and the guide rod is slidably connected with the top plate; the lifting plate is stably lifted under the guiding cooperation of the guide rod, improving the stability.

[0011] Preferably, it further includes a flat washer. The flat washer is sleeved outside the first bolt; the first bolt increases the contact area with the fixed mold through the flat washer, improving the installation firmness.

[0012] Preferably, it further includes a reinforcing plate. The reinforcing plate is arranged between the optical bar and the top plate; the optical bar and the top plate are strengthened by the reinforcing plate, improving the connection firmness.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: during use, the moving mold is installed on the lifting assembly through the positioning assembly under the cooperation of two groups of chutes. Then, the lifting assembly drives the mold to lift, so that the moving mold and the fixed mold process parts, improving the processing efficiency and the processing firmness. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the axonometric structural schematic diagram of the present utility model;

[0015] Figure 2 is Figure 1 the partial enlarged structural schematic diagram of part A in

[0016] Figure 3 is the exploded structural schematic diagram of the present utility model;

[0017] Figure 4 is the enlarged structural schematic diagram of the fixed mold and the first bolt and other structures;

[0018] Figure 5It is an enlarged structural schematic diagram of the moving die and side plate structures, etc.

[0019] Reference numerals in the drawings: 1, workbench; 2, fixed die; 3, first bolt; 4, moving die; 5, optical bar; 6, top plate; 7, electric hydraulic cylinder; 8, lifting plate; 9, vertical plate; 10, clamping plate; 11, shaft pin; 12, side plate; 13, second bolt; 14, threaded groove; 15, positioning convex block; 16, positioning groove; 17, guide rod; 18, flat pad; 19, reinforcing plate; 20, sliding groove. Specific implementation manners

[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] As Figure 1 , Figure 2 and Figure 3 shown, a positioning device for the machining of an automotive rear suspension stamping die of the present utility model includes a workbench 1, a fixed die 2, a first bolt 3, a moving die 4 and a sliding groove 20. The fixed die 2 is fixedly installed at the top end of the workbench 1 through multiple groups of first bolts 3. A group of sliding grooves 20 are respectively arranged at the left and right ends of the moving die 4. It further includes a lifting assembly and a positioning assembly. A lifting assembly is arranged at the top end of the workbench 1, and a positioning assembly is installed on the lifting assembly. The moving die 4 is installed on the positioning assembly in cooperation with the sliding groove 20;

[0023] As Figure 1 and Figure 3 shown, the lifting assembly includes an optical bar 5, a top plate 6, an electric hydraulic cylinder 7 and a lifting plate 8. Two groups of optical bars 5 are arranged at the top end of the workbench 1. The top ends of the two groups of optical bars 5 are both connected to the bottom end of the top plate 6. An electric hydraulic cylinder 7 is installed at the top end of the top plate 6. The bottom moving end of the electric hydraulic cylinder 7 extends below the top plate 6 and is connected to the top end of the lifting plate 8. A positioning assembly is arranged on the lifting plate 8;

[0024] As Figure 4 shown, it further includes a positioning convex block 15 and a positioning groove 16. A positioning convex block 15 is arranged at the bottom end of the fixed die 2, and a positioning groove 16 is arranged at the top end of the workbench 1.

[0025] In this embodiment, the fixed mold 2 is placed on the workbench 1. Then, the positioning bump 15 is inserted into the positioning groove 16 to complete the preliminary positioning of the fixed mold 2. The fixed mold 2 is fixedly installed at the top of the workbench 1 by multiple groups of first bolts 3. The moving mold 4 is installed at the bottom end of the lifting plate 8 under the cooperation of the sliding groove 20 and the positioning component. Then, the electric hydraulic cylinder 7 is operated to extend, so that the lifting plate 8 drives the mold 4 to descend under the cooperation of the positioning component, and the moving mold 4 and the fixed mold 2 cooperate to process the parts.

[0026] Embodiment 2

[0027] As Figure 1 、 Figure 2 and Figure 3 shown, a positioning device for machining an automotive rear suspension stamping die of the present utility model includes a workbench 1, a fixed mold 2, first bolts 3, a moving mold 4, and a sliding groove 20. The fixed mold 2 is fixedly installed at the top of the workbench 1 by multiple groups of first bolts 3. A set of sliding grooves 20 are respectively arranged at the left and right ends of the moving mold 4. The device further includes a lifting component and a positioning component. A lifting component is arranged at the top of the workbench 1, and a positioning component is installed on the lifting component. The moving mold 4 is installed on the positioning component under the cooperation of the sliding groove 20;

[0028] As Figure 1 and Figure 3 shown, the lifting component includes a smooth rod 5, a top plate 6, an electric hydraulic cylinder 7, and a lifting plate 8. Two sets of smooth rods 5 are arranged at the top of the workbench 1. The tops of the two sets of smooth rods 5 are both connected to the bottom end of the top plate 6. An electric hydraulic cylinder 7 is installed at the top of the top plate 6. The bottom moving end of the electric hydraulic cylinder 7 extends below the top plate 6 and is connected to the top end of the lifting plate 8. A positioning component is arranged on the lifting plate 8;

[0029] As Figure 4 shown, it further includes a positioning bump 15 and a positioning groove 16. A positioning bump 15 is arranged at the bottom end of the fixed mold 2, and a positioning groove 16 is arranged at the top of the workbench 1;

[0030] As Figure 5 shown, the positioning component includes a vertical plate 9, a clamping plate 10, a pin 11, a side plate 12, and a second bolt 13. One ends of the two sets of side plates 12 are respectively hinged to the front and rear ends of the lifting plate 8 through pins 11. Second bolts 13 are screwed on the side plates 12. Threaded grooves 14 are respectively arranged at the front and rear ends of the moving mold 4. Two sets of vertical plates 9 are arranged at the bottom end of the lifting plate 8, and a set of clamping plates 10 are respectively arranged at the inner ends of the two sets of vertical plates 9;

[0031] It further includes a guide rod 17, a flat washer 18, and a reinforcing plate 19. A guide rod 17 is arranged at the top of the lifting plate 8, and the guide rod 17 is slidably connected to the top plate 6. A flat washer 18 is sleeved outside the first bolt 3, and a reinforcing plate 19 is arranged between the smooth rod 5 and the top plate 6.

[0032] In this embodiment, the fixed mold 2 is placed on the workbench 1. Then, the positioning bump 15 is inserted into the positioning groove 16 to complete the preliminary positioning of the fixed mold 2. The fixed mold 2 is fixedly installed at the top of the workbench 1 by a plurality of groups of first bolts 3. Two sets of clamping plates 10 respectively slide into two sets of sliding grooves 20 to preliminarily position the movable mold 4. Then, the side plates 12 are adjusted in angle under the cooperation of the pin shafts 11. When the second bolt 13 coincides with the threaded groove 14, the second bolt 13 is rotated to threadedly connect the second bolt 13 with the threaded groove 14. The two side plates 12 and the corresponding second bolts 13 complete the fixation of the movable mold 4. Then, the electric hydraulic cylinder 7 is operated to extend, so that the lifting plate 8 drives the mold 4 to descend under the cooperation of the positioning assembly. The movable mold 4 and the fixed mold 2 cooperate to process the parts.

[0033] The electric hydraulic cylinder 7 of the positioning device for the stamping die processing of the rear suspension of an automobile of the present utility model is purchased on the market. Those skilled in the industry only need to install and operate it according to the attached operation manual, without the need for creative labor from those skilled in the art.

[0034] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. An automotive rear suspension stamping die processing positioning device, comprising a workbench (1), a fixed die (2), a first bolt (3), a movable die (4) and a sliding groove (20). The fixed die (2) is fixedly installed at the top of the workbench (1) through multiple groups of first bolts (3). A group of sliding grooves (20) are respectively arranged at the left and right ends of the movable die (4). It is characterized in that, It further includes a lifting component and a positioning component. A lifting component is provided at the top end of the workbench (1), and a positioning component is installed on the lifting component. The moving die (4) is installed on the positioning component in cooperation with the chute (20).

2. The positioning device for machining an automotive rear suspension stamping die according to claim 1, characterized in that, The lifting component includes a lead screw (5), a top plate (6), an electric hydraulic cylinder (7) and a lifting plate (8). Two groups of lead screws (5) are provided at the top end of the workbench (1), and the top ends of the two groups of lead screws (5) are both connected to the bottom end of the top plate (6). An electric hydraulic cylinder (7) is installed at the top end of the top plate (6), and the bottom moving end of the electric hydraulic cylinder (7) extends below the top plate (6) and is connected to the top end of the lifting plate (8). A positioning component is provided on the lifting plate (8).

3. The positioning device for stamping die processing of an automobile rear suspension according to claim 2, wherein The positioning component includes a vertical plate (9), a clamping plate (10), a pin (11), a side plate (12) and a second bolt (13). One ends of the two groups of side plates (12) are respectively hinged to the front and rear ends of the lifting plate (8) through pins (11). The side plates (12) are screwed with second bolts (13). Threaded grooves (14) are respectively provided at the front and rear ends of the moving die (4). Two groups of vertical plates (9) are provided at the bottom end of the lifting plate (8), and a group of clamping plates (10) are respectively provided at the inner ends of the two groups of vertical plates (9).

4. A positioning device for machining a stamping die of an automobile rear suspension according to claim 1, characterized in that, It further includes a positioning convex block (15) and a positioning groove (16). A positioning convex block (15) is provided at the bottom end of the fixed die (2), and a positioning groove (16) is provided at the top end of the workbench (1).

5. The positioning device for machining an automotive rear suspension stamping die according to claim 2, characterized in that, It further includes a guide rod (17). A guide rod (17) is provided at the top end of the lifting plate (8), and the guide rod (17) is slidably connected to the top plate (6).

6. The positioning device for stamping die processing of an automobile rear suspension according to claim 1, characterized in that It further includes a flat washer (18). A flat washer (18) is sleeved outside the first bolt (3).

7. The positioning device for stamping die processing of an automobile rear suspension according to claim 2, characterized in that It further includes a reinforcing plate (19). A reinforcing plate (19) is provided between the lead screw (5) and the top plate (6).

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