Punching mechanism for automobile glass lifting motor production

Abstract

The utility model discloses a punching mechanism for production of an automobile glass lifting motor, relates to the technical field of punching equipment, and aims to solve the problems that a piston rod of an electro-hydraulic pusher is not limited, so that a punching rod is easy to deviate when being in contact with a motor plate, the punching efficiency is low, the motor plate is not limited, and the production cost is low in the prior art. In order to solve the problems that in the prior art, a plate is prone to deviation, the punching position error is large, and practicability is low, according to the scheme, the plate punching device comprises a base and a plurality of reinforcing plates, and the two ends of each reinforcing plate are fixedly arranged on the inner walls of the two sides of the base correspondingly; the limiting mechanism comprises a lower die connected to the outer wall of the top of the base through bolts and four limiting rods. During punching, the hydraulic cylinder piston rod and the connecting base can be limited, the upper die is prevented from deviating, punching efficiency is improved, a plate can be limited and fixed during punching, deviation of the punching position caused by deviation of the plate is prevented, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching equipment, in particular to a punching mechanism for producing automobile glass lifting motors. Background Art

[0002] Automobile window lifters are generally composed of the following parts: operating mechanism, transmission mechanism, glass lifting mechanism, glass supporting mechanism, retaining spring and balance spring. The operating mechanism is mainly composed of a lifting motor. In the production process of automobile glass lifting motors, punching equipment is required for punching.

[0003] After searching, a Chinese patent (application number is "202020129051.5") discloses "a punching device for asynchronous motor production". The above device includes an operating table and a crossbeam, the crossbeam is fixed directly above the operating table through a support support, and an electro-hydraulic push rod is fixed to the bottom of the crossbeam, and a pressure plate is fixed to the bottom of the electro-hydraulic push rod. A feeding port is provided on the surface of the operating table below the pressure plate, and a collecting cover is fixed below the feeding port. Both ends of the collecting cover are connected with a card plate, and the collecting cover is fixed below the feeding port by placing the card plate in a card slot plate. A punching slot is provided on the operating table outside the upper end of the feeding port. However, the above device has the following problems during use:

[0004] 1. When punching, the piston rod of the electro-hydraulic push rod is not limited, which causes the punching rod to easily deviate when it contacts the motor plate, causing damage to the punching rod and low punching efficiency;

[0005] 2. When punching holes, the motor plate is not limited, which may easily cause the plate to shift, resulting in a large error in the punching position and low practicality. Utility Model Content

[0006] The utility model provides a punching mechanism for the production of automobile glass lifting motors, which solves the problems that the comparative documents do not limit the piston rod of the electro-hydraulic push rod, resulting in the easy deviation of the punching rod when contacting the motor plate, causing damage to the punching rod and low punching efficiency, and the motor plate is not limited, which easily causes the plate to deviate, resulting in large punching position errors and low practicality.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A punching mechanism for producing automobile glass lifting motors comprises a base and a plurality of reinforcing plates whose two ends are respectively fixed on the inner walls on both sides of the base, a limiting mechanism is provided on the top of the base, the limiting mechanism comprises a lower die and four limiting rods connected to the outer wall of the top of the base by bolts, a mounting mechanism is provided on the top of the base, the mounting mechanism comprises a top plate, an extrusion assembly is provided on the top plate, the extrusion assembly comprises four hydraulic cylinders respectively connected to the outer wall of the top of the top plate by bolts, a connecting seat and an upper die connected to the outer wall of the bottom ends of the piston rods of the four hydraulic cylinders by bolts, fixing mechanisms are provided on both sides of the lower die, the fixing mechanism comprises a fixing seat fixed on the outer wall of the top of the base, a screw screwed on the outer wall of one side of the fixing seat, and a fixing plate connected to the outer wall of one end of the screw by a bearing, a collecting mechanism is provided in the base, the collecting mechanism comprises a collecting box with braked universal wheels connected to the outer walls of the four corners of the bottom by bolts.

[0009] Preferably, the four limit rods are respectively fixed on the outer walls at the four corners of the top of the lower mold, and buffer springs are sleeved on the lower outer walls of the four limit rods.

[0010] Preferably, columns are fixed on the outer walls at the four corners of the top of the base, and the top plate is fixed on the outer walls at the top ends of the four columns, and the top ends of the four limit rods are connected to the outer wall at the bottom of the top plate by bolts.

[0011] Preferably, the connecting seat is slidably mounted on the outer walls of the four limiting rods, a mounting block is connected to the bottom outer wall of the connecting seat by bolts, and the upper mold is connected to the bottom outer wall of the mounting block by bolts.

[0012] Through the above scheme, the piston rod of the hydraulic cylinder descends to drive the connecting seat to move along the outer walls of the four limiting rods, the limiting rods limit the connecting seat, and then the lower die and the upper die cooperate with each other to punch the motor plate.

[0013] Preferably, a threaded sleeve is connected to the outer wall of one side of the fixing seat by bolts, and the screw is screwed into the threaded sleeve. A rubber pad is fixed to the outer wall of one side of the fixing plate, and the fixing plate forms a sliding fit with the lower mold.

[0014] According to the above scheme, by rotating the screw, the screw moves spirally along the threaded sleeve, thereby driving the fixed plate to move along the upper surface of the lower mold, and then the two fixed plates squeeze and fix the plate.

[0015] Preferably, a through hole is opened on the outer wall of one side of the base, and the collecting box is slidably mounted in the through hole, connecting blocks are fixedly arranged on the outer walls on both sides of the collecting box, two connecting rods are fixedly arranged on the inner wall of one side of the base, and the two connecting blocks are respectively slidably mounted on the outer walls of the two connecting rods.

[0016] The beneficial effects of the utility model are:

[0017] 1. A limiting mechanism and an extrusion assembly are set. The piston rod of the hydraulic cylinder descends to drive the connecting seat to move along the outer wall of the four limiting rods. The limiting rods limit the connecting seat. Then the lower die and the upper die cooperate with each other to punch the motor plate. The hydraulic cylinder piston rod and the connecting seat can be limited during punching to prevent the upper die from shifting, thereby improving the punching efficiency.

[0018] 2. A fixing mechanism is provided. By rotating the screw, the screw moves spirally along the threaded sleeve, thereby driving the fixing plate to move along the upper surface of the lower die. Subsequently, the two fixing plates squeeze and fix the plate, which can limit and fix the plate during punching to prevent the plate from shifting and causing deviation in the punching position, thereby improving practicality.

[0019] To sum up, the utility model can limit the hydraulic cylinder piston rod and the connecting seat when punching to prevent the upper die from shifting, thereby improving the punching efficiency. It can limit and fix the plate when punching to prevent the plate from shifting and causing deviation in the punching position, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main cross-sectional structure of a punching mechanism for producing an automobile glass lifting motor proposed by the utility model.

[0021] Figure 2 The utility model is a schematic diagram of the front cross-sectional structure of the limiting mechanism of the punching mechanism for the production of the automobile glass lifting motor.

[0022] Figure 3 The utility model is a schematic diagram of the front cross-sectional structure of the installation mechanism of the punching mechanism for the production of the automobile glass lifting motor.

[0023] Figure 4 This is a schematic diagram of the front cross-sectional structure of an extrusion component of a punching mechanism for producing an automobile glass lifting motor proposed by the utility model.

[0024] Figure 5 The utility model is a schematic diagram of the front cross-sectional structure of the fixing mechanism of the punching mechanism for the production of the automobile glass lifting motor.

[0025] Figure 6 The utility model is a schematic diagram of the front cross-sectional structure of the collecting mechanism of the punching mechanism for producing the automobile glass lifting motor.

[0026] In the figure: 1. base; 2. reinforcement plate; 3. limiting mechanism; 301. lower die; 302. limiting rod; 303. buffer spring; 4. mounting mechanism; 401. column; 402. top plate; 5. extrusion assembly; 501. hydraulic cylinder; 502. connecting seat; 503. mounting block; 504. upper die; 6. fixing mechanism; 601. fixing seat; 602. threaded sleeve; 603. screw; 604. fixing plate; 7. collecting mechanism; 701. collecting box; 702. connecting block; 703. connecting rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1, reference Figure 1-4 A punching mechanism for automobile glass lifting motor production includes a base 1 and a plurality of reinforcing plates 2 whose two ends are respectively fixed on the inner walls of both sides of the base 1. A limiting mechanism 3 is provided on the top of the base 1. The limiting mechanism 3 includes a lower mold 301 and four limiting rods 302 connected to the outer wall of the top of the base 1 by bolts. The four limiting rods 302 are respectively fixed on the outer walls of the four corners of the top of the lower mold 301. Buffer springs 303 are sleeved on the lower outer walls of the four limiting rods 302. A mounting mechanism 4 is provided on the top of the base 1. The mounting mechanism 4 includes a top plate 402. The four corner outer walls of the top of the base 1 are respectively fixed with columns 401. The top plate 402 is respectively It is fixed on the outer wall of the top end of the four columns 401, and the top ends of the four limit rods 302 are respectively connected to the outer wall of the bottom end of the top plate 402 by bolts. The top plate 402 is provided with an extrusion assembly 5, which includes four hydraulic cylinders 501 respectively connected to the outer wall of the top of the top plate 402 by bolts, a connecting seat 502 and an upper mold 504 connected to the outer wall of the bottom end of the piston rod of the four hydraulic cylinders 501 by bolts, the connecting seat 502 is slidably installed on the outer walls of the four limit rods 302, and the bottom outer wall of the connecting seat 502 is connected with a mounting block 503 by bolts, and the upper mold 504 is connected to the outer wall of the bottom of the mounting block 503 by bolts.

[0029] Example 2, reference Figure 1 and Figure 5 The punching mechanism for the production of automobile glass lifting motors also includes two fixing mechanisms 6, which include a fixing seat 601 fixed on the outer wall of the top of the base 1, a screw 603 screwed on the outer wall of one side of the fixing seat 601, and a fixing plate 604 connected to the outer wall of one end of the screw 603 through a bearing. A threaded sleeve 602 is connected to the outer wall of one side of the fixing seat 601 by bolts, and the screw 603 is screwed into the threaded sleeve 602. A rubber pad is fixed on the outer wall of one side of the fixing plate 604, and the fixing plate 604 forms a sliding fit with the lower mold 301.

[0030] Example 3, reference Figure 1 and Figure 6 The punching mechanism for the production of automobile glass lifting motors also includes a collecting mechanism 7, which includes a collecting box 701 with a brake universal wheel connected to the outer walls of the four corners of the bottom by bolts, and an inverted "convex" through hole is opened on the outer wall of one side of the base 1. The collecting box 701 is slidably sleeved in the through hole, and connecting blocks 702 are fixed on the outer walls of both sides of the collecting box 701. Two connecting rods 703 are fixed on the inner wall of one side of the base 1, and the two connecting blocks 702 are slidably sleeved on the outer walls of the two connecting rods 703 respectively.

[0031] Working principle: rotate the screw 603, the screw 603 moves spirally along the threaded sleeve 602, and then drives the fixed plate 604 to move along the upper surface of the lower mold 301, and then the two fixed plates 604 squeeze and fix the plate, the piston rod of the hydraulic cylinder 501 descends to drive the connecting seat 502 to move along the outer wall of the four limiting rods 302, the limiting rods 302 limit the connecting seat 502, and then the lower mold 301 and the upper mold 504 cooperate with each other to punch the motor plate.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A punching mechanism for automobile glass lifting motor production, comprising a base (1) and a plurality of reinforcing plates (2) with two ends respectively fixed on the inner walls of both sides of the base (1), characterized in that: A limiting mechanism (3) is provided on the top of the base (1), and the limiting mechanism (3) comprises a lower mold (301) connected to the outer wall of the top of the base (1) by bolts and four limiting rods (302); A mounting mechanism (4) is provided on the top of the base (1), and the mounting mechanism (4) comprises a top plate (402); The top plate (402) is provided with an extrusion assembly (5), and the extrusion assembly (5) comprises four hydraulic cylinders (501) respectively connected to the top outer wall of the top plate (402) by bolts, a connecting seat (502) and an upper mold (504) connected to the outer walls of the bottom ends of the piston rods of the four hydraulic cylinders (501) by bolts; Both sides of the lower mold (301) are provided with a fixing mechanism (6), and the fixing mechanism (6) comprises a fixing seat (601) fixed on the outer wall of the top of the base (1), a screw rod (603) screwed on the outer wall of one side of the fixing seat (601), and a fixing plate (604) connected to the outer wall of one end of the screw rod (603) through a bearing; A collecting mechanism (7) is provided inside the base (1), and the collecting mechanism (7) comprises a collecting box (701) with universal wheels with brakes connected to the outer walls of the four corners of the bottom through bolts.

2. The punching mechanism for automobile glass lifting motor production according to claim 1, characterized in that: The four limiting rods (302) are respectively fixed on the outer walls at the four corners of the top of the lower mold (301), and the lower outer walls of the four limiting rods (302) are all sleeved with buffer springs (303).

3. The punching mechanism for automobile glass lifting motor production according to claim 1, characterized in that: The four corner outer walls of the top of the base (1) are fixedly provided with upright posts (401), and the top plate (402) is respectively fixedly provided on the top outer walls of the four upright posts (401), and the top ends of the four limit rods (302) are respectively connected to the bottom outer wall of the top plate (402) by bolts.

4. The punching mechanism for automobile glass lifting motor production according to claim 1, characterized in that: The connecting seat (502) is slidably mounted on the outer walls of the four limiting rods (302); a mounting block (503) is connected to the bottom outer wall of the connecting seat (502) by bolts, and an upper mold (504) is connected to the bottom outer wall of the mounting block (503) by bolts.

5. The punching mechanism for automobile glass lifting motor production according to claim 1, characterized in that: A threaded sleeve (602) is connected to the outer wall of one side of the fixing seat (601) by bolts, and the screw rod (603) is screwed into the threaded sleeve (602). A rubber pad is fixed to the outer wall of one side of the fixing plate (604), and the fixing plate (604) forms a sliding fit with the lower mold (301).

6. The punching mechanism for automobile glass lifting motor production according to claim 1, characterized in that: A through hole is formed on the outer wall of one side of the base (1), and the collection box (701) is slidably mounted in the through hole. Connecting blocks (702) are fixedly mounted on the outer walls of both sides of the collection box (701). Two connecting rods (703) are fixedly mounted on the inner wall of one side of the base (1), and the two connecting blocks (702) are respectively slidably mounted on the outer walls of the two connecting rods (703).

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