CN212144061U

CN212144061U - Bending device of crotch armed lever for production windscreen wiper

Info

Publication number: CN212144061U
Application number: CN202020770473.0U
Authority: CN
Inventors: 罗中强; 邓彬; 黄由强
Original assignee: Chengdu Long'ao Spring Manufacturing Co ltd
Current assignee: Chengdu Long'ao Spring Manufacturing Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-12-15
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to an auto-parts equipment technical field that bends specifically is a bending device of production hook armed lever for windscreen wiper, which comprises a bracket, the top fixedly connected with roof of support, two bracing pieces of bottom fixedly connected with of roof, two the both ends of bracing piece all with the inboard fixed connection at support top, two the connecting plate of the equal fixedly connected with in bottom of bracing piece, two a fixed plate of one side fixedly connected with of bracing piece is kept away from to the connecting plate, the bottom fixedly connected with cover body of fixed plate. The utility model has the advantages that: utilize the stopper to fix the wiper arm, place the inside of wiper arm spacing groove to the tip of wiper arm during the use to on the locating hole cover-connected spacing bellied surface on it, can realize quick location, can effectively improve the productivity, and realize accurate location, the yield that improves the product brings stable benefit for the enterprise.

Description

Bending device of crotch armed lever for production windscreen wiper

Technical Field

The utility model relates to an auto-parts equipment technical field that bends, especially a bending device of crotch armed lever for production windscreen wiper.

Background

The wiper is also called a wiper, a water wiper, a windshield wiper or a windshield wiper, is a sheet type structure arranged in front of the windshield, consists of a motor, a speed reducer, a four-bar mechanism, a wiper arm mandrel, an arm lever, a wiper blade assembly and the like, and is mainly used for sweeping rain, snow and dust which obstruct the view on the windshield, so that the visibility of a driver is improved, and the driving safety is increased.

The rubber strip on the wiper assembly is easy to break after long-time use, so that the wiper assembly needs to be frequently replaced, the wiper assembly is usually clamped on the arm rod hook, factors such as the bending angle and the size of the arm rod hook determine whether the wiper assembly is easy to replace, the bending angle and the size of the arm rod hook are usually determined by using a bending machine, so that a qualified wiper arm rod can be produced by using a qualified bending machine, and the bending device for producing the hook arm rod for the wiper is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a bending device of crotch armed lever for production windscreen wiper.

The purpose of the utility model is realized through the following technical scheme: a bending device for a hook arm rod for producing a wiper comprises a support, wherein the top of the support is fixedly connected with a top plate, the bottom of the top plate is fixedly connected with two supporting rods, two ends of the two supporting rods are fixedly connected with the inner side of the top of the support, the bottoms of the two supporting rods are fixedly connected with a connecting plate, one side, far away from the supporting rods, of the two connecting plates is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with a cover body, the cover body is fixedly connected with a power assembly through bolts, the fixed plate is fixedly connected with a bending mechanism, the top of the top plate is fixedly connected with an operating table, and the top of the operating table is fixedly connected with a limiting;

the bending mechanism comprises a fixed sleeve, a sleeve is sleeved in the fixed sleeve, a bending positioning column is fixedly connected in the sleeve through a first fixing bolt, a driven gear is fixedly connected on one side of the sleeve, which is close to the fixed sleeve, the fixed sleeve is fixedly connected with a shell through a second fixing bolt, an inner gear is fixedly connected on the inner wall of the shell, which is far away from the fixed sleeve, the top of the outer surface of the sleeve is fixedly connected with an outer gear,

and a rotating gear is meshed in an inner cavity formed by the outer gear and the inner gear together, and the top of the rotating gear is fixedly connected with an extrusion wheel.

The power assembly comprises a servo motor, the servo motor is fixedly connected with the cover body through a bolt, and the output end of the servo motor penetrates through the inside of the cover body.

Optionally, the output end of the servo motor is fixedly connected with a driving gear, and the driving gear is meshed with the driven gear.

Optionally, the servo motor is electrically connected with a connecting wire, one end of the connecting wire, which is far away from the servo motor, is electrically connected with a controller, and the controller is fixedly connected to the side face of the fixing plate.

Optionally, a wiper arm limiting groove is formed in one side of the limiting block, and a limiting protrusion is fixedly connected to one side of the limiting block, which is close to the wiper arm limiting groove.

Optionally, shell fixing holes are formed in the top plate and the operating platform, and the outer wall, far away from one side of the fixing sleeve, of the shell is clamped inside the two shell fixing holes.

Optionally, a fixing sleeve mounting hole is formed in the fixing plate, and the fixing sleeve is inserted into the fixing sleeve mounting hole.

The utility model has the advantages of it is following:

1. through setting up the stopper, utilize the stopper to fix the wiper arm, place the inside of wiper arm spacing groove to the tip of wiper arm during the use to on the locating hole cover-receiving spacing bellied surface above that, can realize quick location, can effectively improve the productivity, and realize accurate location, improve the yield of product and bring stable benefit for the enterprise.

2. The driving gear is driven to rotate by the servo motor, the sleeve connected with the driven gear can rotate by the meshing of the driving gear and the driven gear, the outer gear is driven to rotate by the sleeve, the outer gear drives the rotating gear to rotate, the extrusion wheel connected with the rotating gear rotates by taking the bending positioning column as a center, and then the arm rod of the windshield wiper is bent by taking the positioning column as the axis, the diameter of the positioning column determines the size of the arm rod of the windshield wiper, when the extrusion wheel extrudes the arm rod of the windshield wiper to one side of the limiting block away from the limiting groove of the arm rod of the windshield wiper, the extrusion wheel stops, the bending angle of the arm rod of the windshield wiper is ensured, the yield is greatly increased, the whole force is transmitted by a plurality of gears, the transmission efficiency of the force is greatly increased, the energy is saved for enterprises, considerable benefits can be brought for enterprises as well, and an inner gear is arranged in the, the rotating gear can stably rotate in the inner gear and the outer gear, so that the bending device can more stably operate.

Drawings

Fig. 1 is a schematic structural view of a first viewing angle of the present invention;

fig. 2 is a schematic structural view of a second viewing angle of the present invention;

FIG. 3 is a schematic view of the core component of the present invention at a first viewing angle;

FIG. 4 is a schematic structural view of a second view angle of the core component of the present invention;

fig. 5 is a schematic structural view of the bending mechanism of the present invention;

fig. 6 is the structure schematic diagram of the limiting block of the present invention.

In the figure: 1-bracket, 2-top plate, 3-support rod, 4-connecting plate, 5-fixing plate, 6-cover body, 7-power assembly, 71-servo motor, 72-driving gear, 8-bending mechanism, 81-fixing sleeve, 82-sleeve, 83-first fixing bolt, 84-bending positioning column, 85-driven gear, 86-second fixing bolt, 87-shell, 88-internal gear, 89-external gear, 810-rotating gear, 811-extrusion wheel, 9-operating platform, 10-limiting block, 1001-wiper arm limiting groove, 1002-limiting protrusion, 11-connecting line and 12-controller.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1, a bending device for a hook arm rod for producing a wiper comprises a support 1, wherein the top of the support 1 is fixedly connected with a top plate 2, the bottom of the top plate 2 is fixedly connected with two support rods 3, two ends of each support rod 3 are fixedly connected with the inner side of the top of the support 1, the bottoms of the two support rods 3 are fixedly connected with a connecting plate 4, one side of each connecting plate 4, which is far away from each support rod 3, is fixedly connected with a fixed plate 5, the bottom of each fixed plate 5 is fixedly connected with a cover body 6, the cover body 6 is fixedly connected with a power assembly 7 through a bolt, the fixed plate 5 is fixedly connected with a bending mechanism 8, the top of the top plate 2 is fixedly connected with an operating table 9, and the;

the bending mechanism 8 comprises a fixed sleeve 81, a sleeve 82 is sleeved inside the fixed sleeve 81, a bending positioning column 84 is fixedly connected inside the sleeve 82 through a first fixing bolt 83, a driven gear 85 is fixedly connected on one side of the sleeve 82 close to the fixed sleeve 81, a shell 87 is fixedly connected on the fixed sleeve 81 through a second fixing bolt 86, an inner gear 88 is fixedly connected on the inner wall of one side of the shell 87 far away from the fixed sleeve 81, an outer gear 89 is fixedly connected on the top of the outer surface of the sleeve 82, a rotating gear 810 is meshed inside an inner cavity formed by the outer gear 89 and the inner gear 88, a squeezing wheel 811 is fixedly connected on the top of the rotating gear 810, the outer gear 89 is driven by the sleeve 82 to rotate, the rotating gear 810 is driven by the outer gear 89, the squeezing wheel 811 connected with the rotating gear 810 rotates by taking the bending positioning column 84 as a center, and a, the diameter of reference column 84 has decided the size of wiper arm pole, and when extrusion wheel 811 extrudeed the wiper arm pole to stopper 10 and kept away from one side of wiper arm pole spacing groove 1001, extrusion wheel 811 stops, the angle of bending of wiper arm pole has been guaranteed, make yields greatly increased, and the conduction of whole power is through a plurality of gear transmissions, make the transmission efficiency greatly increased of power, for the energy-conservation of enterprise, can bring considerable benefit for the enterprise equally, set up internal gear 88 in the inside of sleeve 82, make bull gear 810 can stably rotate in the inside of internal gear 88 and external gear 89, make this bending device operation more stable.

The power assembly 7 comprises a servo motor 71, the servo motor 71 is fixedly connected with the cover 6 through bolts, and the output end of the servo motor 71 penetrates through the inside of the cover 6.

As an optimal technical solution of the utility model: the output end of the servo motor 71 is fixedly connected with a driving gear 72, the driving gear 72 is meshed with a driven gear 85, the driving gear 72 is driven to rotate through the servo motor 71, and the sleeve 82 connected with the driven gear 85 can rotate by means of meshing of the driving gear 72 and the driven gear 85.

As an optimal technical solution of the utility model: the servo motor 71 is electrically connected with the connecting wire 11, one end of the connecting wire 11, which is far away from the servo motor 71, is electrically connected with the controller 12, the controller used by the device is of a commercially available type, is very common, has relatively simple functions, only controls the rotation of the servo motor 71, and the controller 12 is fixedly connected to the side surface of the fixing plate 5.

As an optimal technical solution of the utility model: wiper arm spacing groove 1001 has been seted up to one side of stopper 10, stopper 10 is close to the spacing arch 1002 of one side fixedly connected with of wiper arm spacing groove 1001, through setting up stopper 10, utilize stopper 10 to fix the wiper arm, place the inside of wiper arm spacing groove 1001 to the tip of wiper arm during the use, and on the surface of spacing arch 1002 is cup jointed to the locating hole on it, can realize quick location, can effectively improve the productivity, and realize accurate location, the yield that improves the product brings stable benefit for the enterprise.

As an optimal technical solution of the utility model: the shell fixing holes are formed in the top plate 2 and the operating platform 9, and the outer wall, far away from one side of the fixing sleeve 81, of the shell 87 is connected with the inner portions of the two shell fixing holes in a clamping mode.

As an optimal technical solution of the utility model: a fixing sleeve mounting hole is formed in the fixing plate 5, and the fixing sleeve 81 is inserted into the fixing sleeve mounting hole.

In summary, the following steps: by arranging the limiting block 10 and fixing the wiper arm by using the limiting block 10, when the windscreen wiper is used, the end part of the wiper arm is placed in the wiper arm limiting groove 1001, and the positioning hole on the end part is sleeved on the outer surface of the limiting protrusion 1002, so that quick positioning can be realized, the productivity can be effectively improved, accurate positioning can be realized, and the yield of products is improved to bring stable benefits to enterprises; the driving gear 72 is driven to rotate by the servo motor 71, the sleeve 82 connected with the driven gear 85 can rotate by the meshing of the driving gear 72 and the driven gear 85, the outer gear 89 is driven to rotate by the sleeve 82, the outer gear 89 drives the rotating gear 810 to rotate, the extrusion wheel 811 connected with the rotating gear 810 rotates by taking the bending positioning column 84 as a center, the arm rod of the wiper is bent by taking the 84-bit axis of the positioning column 84 as a center, the diameter of the positioning column 84 determines the size of the arm rod of the wiper, when the arm rod of the wiper is extruded to one side of the limiting block 10 far away from the limiting groove 1001 of the arm rod of the wiper by the extrusion wheel 811, the extrusion wheel 811 stops, the bending angle of the arm rod of the wiper is ensured, the yield is greatly increased, the whole force is transmitted by a plurality of gears, the transmission efficiency of the force is greatly increased, the energy is saved for enterprises, and considerable benefits are also brought to enterprises, the inner gear 88 is arranged in the sleeve 82, so that the rotating gear 810 can stably rotate in the inner gear 88 and the outer gear 89, and the bending device can more stably operate

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bending device of crotch armed lever for production windscreen wiper, its characterized in that: comprises a bracket (1), the top of the bracket (1) is fixedly connected with a top plate (2), the bottom of the top plate (2) is fixedly connected with two supporting rods (3), two ends of the two supporting rods (3) are fixedly connected with the inner side of the top of the bracket (1), the bottoms of the two supporting rods (3) are fixedly connected with a connecting plate (4), one side of the two connecting plates (4) far away from the supporting rods (3) is fixedly connected with a fixing plate (5), the bottom of the fixed plate (5) is fixedly connected with a cover body (6), the cover body (6) is fixedly connected with a power assembly (7) through a bolt, a bending mechanism (8) is fixedly connected to the fixing plate (5), an operating table (9) is fixedly connected to the top of the top plate (2), and a limiting block (10) is fixedly connected to the top of the operating table (9);

mechanism (8) of bending is including fixed cover (81), sleeve (82) have been cup jointed to the inside of fixed cover (81), reference column (84) are bent through first fixing bolt (83) fixedly connected with to the inside of sleeve (82), one side fixedly connected with driven gear (85) that sleeve (82) are close to fixed cover (81), fixed cover (81) are through second fixing bolt (86) fixedly connected with shell (87), inner wall fixedly connected with internal gear (88) of fixed cover (81) one side are kept away from in shell (87), top fixedly connected with external gear (89) of sleeve (82) surface, the inner chamber internal gearing that external gear (89) and internal gear (88) are constituteed jointly has rotating gear (810), the top fixedly connected with of rotating gear (810) extrudes wheel (811).

2. The bending device of the arm of the hook for the production of the wiper according to claim 1, wherein: the power assembly (7) comprises a servo motor (71), the servo motor (71) is fixedly connected with the cover body (6) through a bolt, and the output end of the servo motor (71) penetrates through the inside of the cover body (6).

3. The bending device of the arm of the hook for the production of the wiper according to claim 2, wherein: the output end of the servo motor (71) is fixedly connected with a driving gear (72), and the driving gear (72) is meshed with a driven gear (85).

4. The bending device of the arm of the hook for the production of the wiper according to claim 2, wherein: servo motor (71) electric connection has connecting wire (11), the one end electric connection that servo motor (71) were kept away from in connecting wire (11) has controller (12), controller (12) fixed connection is in the side of fixed plate (5).

5. The bending device of the arm of the hook for the production of the wiper according to claim 1, wherein: wiper armed lever spacing groove (1001) has been seted up to one side of stopper (10), stopper (10) are close to one side fixedly connected with spacing arch (1002) of wiper armed lever spacing groove (1001).

6. The bending device of the arm of the hook for the production of the wiper according to claim 1, wherein: the top plate (2) and the operation table (9) are provided with shell fixing holes, and the outer wall of one side of the shell (87) far away from the fixing sleeve (81) is clamped inside the two shell fixing holes.

7. The bending device of the arm of the hook for the production of the wiper according to claim 1, wherein: the fixed plate (5) is provided with a fixed sleeve mounting hole, and the fixed sleeve (81) is inserted into the fixed sleeve mounting hole.