CN219112911U - Clamping fixing device for ball pin turning - Google Patents

Abstract

The utility model provides a clamping and fixing device for turning a ball pin, which relates to the field of ball pin processing equipment and comprises a turning milling machine, wherein a fixed plate is arranged on the turning milling machine, a plurality of connecting rods and two supporting tables are arranged on the fixed plate, the two supporting tables are symmetrically arranged, each supporting table is provided with a plurality of placing grooves with V-shaped main body shapes, one end of each connecting rod is provided with a mounting plate, a driving assembly is arranged on the mounting plate and is in sliding fit with a guide rod, and the driving assembly and the guide rod are connected with the clamping and fixing plate; the device can facilitate the subsequent turning process flow to a plurality of ball pins simultaneously on the basis of fixing a plurality of ball pins by one-time clamping, and compared with the prior art, the device has the advantages that the replacement operation after the ball pins are machined is simple and not complex, the turning process and the replacement process flow of the ball pins can be more rapidly and efficiently carried out, the time is saved, and the machining efficiency is improved.

Description

Clamping fixing device for ball pin turning

Technical Field

The utility model relates to the field of ball pin processing equipment, in particular to a clamping and fixing device for ball pin turning.

Background

Ball pins are widely used in independent suspension systems, and control arms or thrust rods are often connected to other components by ball pins at the ends. The main function of the ball pin is to realize the up-and-down runout and steering movement of the wheels. The ball pin has two main structures: one is a combination of a spherical pin and an integral ball seat, and the other is a combination of a hemispherical spherical pin and a spherical member. At present, the ball pin is matched with the nonmetallic ball seat, so that only the ball pin is subjected to quenching and tempering treatment. The diameter of the ball pin is selected according to the factors of tensile strength, durability and the like.

At present in the production process to the ball round pin, need carry out machining to the ball round pin blank, wherein need carry out processing to the both ends of ball round pin blank with the turning milling machine, just need fix the ball round pin on the lathe work bench at this moment, carry out the lathe work to the both ends of ball round pin blank with the milling cutter, the anchor clamps that the ball round pin was fixed adopts, by base, draw-in groove and screw thread ejector pin constitute, the base is fixed on the lathe work bench, the ball round pin blank is put in the draw-in groove, compress tightly the ball round pin blank with the screw thread ejector pin, then start the milling machine and carry out processing, its inadequately lies in: only one ball pin blank workpiece can be processed at a time.

The utility model provides a bulletin number CN208961537U, has proposed ball round pin mounting fixture for milling machine, and this structure includes base and fixing bolt, and the base passes through fixing bolt to be fixed on the workstation of milling machine, its characterized in that: two clamping plates are symmetrically fixed on the upper part of the base, 8-10V-shaped clamping openings which are distributed equidistantly are arranged on the upper end face of each clamping plate, the V-shaped clamping openings on the two clamping plates are symmetrical, a sliding groove is arranged on the base between the two clamping plates, a pin shaft at the lower end of a rotating screw rod is arranged in the sliding groove, and the upper end of the rotating screw rod is connected with a nut through threads after penetrating through a central through hole of the pressing plate. The ball pin fixing clamp for the milling machine has the advantages that the structure is simple, the use is convenient, four ball pin blank workpieces can be clamped and fixed at one time for simultaneous processing, time and labor are saved, and the processing efficiency is improved; however, when the ball pin is replaced, the rotating nut is required to be screwed first, then the rotating screw rod is rotated, at the moment, the pressing plate is separated from the ball pin, and then the pressing plate is moved along the sliding groove to change the position of the pressing plate, so that the replacement of the ball pin can be completed, the operation is not quick, and the flow is complex.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and further provides a clamping and fixing device for ball pin turning.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a clamping fixing device that ball round pin turning was used, includes turning milling machine, is provided with the fixed plate on the turning milling machine, is provided with a plurality of connecting rods and two supporting tables on the fixed plate, and two supporting tables symmetry sets up and all is provided with a plurality of main part shape standing grooves for the V type on every supporting table, and the one end of connecting rod is provided with the mounting panel, is provided with drive assembly and sliding fit on the mounting panel and has the guide bar, and drive assembly and guide bar all link to each other with the clamping fixed plate.

The device can facilitate the subsequent turning process flow to a plurality of ball pins simultaneously on the basis of fixing a plurality of ball pins by one-time clamping, and compared with the prior art, the device has the advantages that the replacement operation after the ball pins are machined is simple and not complex, the turning process and the replacement process flow of the ball pins can be more rapidly and efficiently carried out, the time is saved, and the machining efficiency is improved.

Further, the clamping fixing plate is provided with a plurality of clamping fixing blocks, and the main body of the clamping fixing blocks is V-shaped.

According to the scheme, the clamping effect of a plurality of ball pins can be guaranteed simultaneously through the V-shaped holding groove matched with the V-shaped clamping fixing block, and the clamping effect is better compared with the clamping effect achieved by directly utilizing the clamping fixing plate.

Further, the drive assembly includes screw rod, carousel and turning handle, and mounting panel internal thread connection has the screw rod, and the one end and the clamping fixed plate rotation of screw rod are connected, and the other end of screw rod is connected with the carousel, is provided with the turning handle on the carousel.

In the scheme, the clamping fixed block is close to or far away from the ball pin to carry out turning or replacing process through the driving assembly.

Further, the driving assembly comprises an electric cylinder, an electric cylinder is arranged on the mounting plate, and a contraction rod of the electric cylinder is connected with a clamping fixing plate.

The ball pin clamping device has the advantages that the ball pin clamping device is automatically clamped and fixed, the effect is more stable, and the labor intensity of manual clamping is reduced.

Further, a first rubber pad is arranged on the clamping fixing block, and a second rubber pad is arranged on the groove wall of the placing groove.

According to the scheme, the ball pin can be effectively prevented from being worn due to hard contact with the placing groove and the clamping fixing block in the clamping and fixing process through the rubber pad.

Compared with the prior art, the utility model has the beneficial effects that:

1. this device cooperates a plurality of standing grooves, clamping fixed plate and the clamping fixed block on the brace table through the drive assembly, can carry out stable clamping fixed flow to a plurality of ball round pins simultaneously, and convenient follow-up carries out the lathe work flow to a plurality of ball round pins simultaneously, and the ball round pin can not take place the position in the lathe work process and rock, compares with prior art, and the change easy operation after the ball round pin processing finishes is not loaded down with trivial details, can be more swift high-efficient carry out the lathe work and the change flow of ball round pin, save time, improves machining efficiency.

2. The device effectively avoids the problem of abrasion caused by hard contact between the ball pin and the placing groove and between the ball pin and the clamping fixing block in the clamping and fixing process through the rubber pad.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a mounting of a clamping fixture block;

FIG. 3 is a schematic diagram of an electric cylinder installation;

FIG. 4 is a schematic diagram of a connecting rod installation;

reference numerals:

1. a fixing plate; 11. a support table; 12. a placement groove; 13. a connecting rod; 14. a mounting plate; 15. a guide rod; 21. clamping a fixing plate; 22. clamping the fixed block; 31. a screw; 32. a turntable; 33. a rotating handle; 41. an electric cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The utility model will be further described with reference to the accompanying drawings and examples:

first embodiment:

as shown in fig. 1 to 3, a clamping fixing device for turning a ball pin comprises a turning milling machine, the turning milling machine is not shown in the figure and does not improve the prior art, a fixing plate 1 is arranged on the turning milling machine, four connecting rods 13 and two supporting tables 11 are arranged on the fixing plate 1, the two supporting tables 11 are symmetrically arranged relative to the fixing plate 1, a plurality of placing grooves 12 with a V-shaped main body shape are formed in each supporting table 11, the connecting rods 13 are arranged on four corners of the fixing plate 1, ball pins are placed in the placing grooves 12, the ball pins are not shown in the figure, a mounting plate 14 is arranged at one end of each connecting rod 13, a driving component and two symmetrically arranged guide rods 15 are arranged on the mounting plate 14 in a sliding fit mode, one ends of each driving component and each guide rod 15 are connected with the clamping fixing plate 21, a plurality of clamping fixing blocks 22 are arranged on the clamping fixing plates 21, the main body shapes of the clamping fixing blocks 22 are V-shaped, and the clamping fixing blocks 22 are matched with the middle parts of the ball pins.

The working flow of the utility model is as follows:

firstly, fixing a fixing plate 1 in a turning milling machine, placing ball pins into placing grooves 12 of supporting tables 11 at two sides, arranging two supporting tables 11 to enable the placing stability of the ball pins to be better, driving a clamping fixing plate 21 to move downwards by a driving assembly after the ball pins are placed, clamping and limiting and fixing the ball pins from the upper side respectively by a plurality of clamping fixing blocks 22, ensuring that the clamping fixing blocks 22 can accurately move to the positions of the ball pins without position deviation to affect the clamping and fixing effect by a guide rod 15, and simultaneously ensuring the clamping effect of a plurality of ball pins by utilizing the V-shaped placing grooves 12 to be matched with the V-shaped clamping fixing blocks 22, wherein the ball pins cannot shake in the turning process; compared with the prior art, the ball pin turning machine has the advantages that the ball pins can be clamped and fixed once, the follow-up simultaneous turning process flow of the ball pins can be facilitated, the replacement operation after the ball pin machining is finished is simple and not complex, the turning process and the replacement process flow of the ball pins can be carried out more rapidly and efficiently, the time is saved, and the machining efficiency is improved.

In order to ensure the clamping and fixing effects on the ball pin, the scheme is further refined, as shown in fig. 1 and 2, the driving assembly comprises a screw 31, a turntable 32 and a rotating handle 33, the screw 31 is connected in the mounting plate 14 in a threaded manner, one end of the screw 31 is rotationally connected with the clamping and fixing plate 21 through a bearing, the other end of the screw 31 is connected with the turntable 32, and the rotating handle 33 is arranged on the turntable 32; when a new batch of ball pins to be processed needs to be replaced for turning, at the moment, a worker rotates the rotating handle 33, then the screw rod 31 rotates, the rotating matched guide rod 15 of the screw rod 31 can be finally converted into vertical lifting of the clamping fixing plate 21, so that the ball pins are far away from the ball pins to finish the replacing process.

Second embodiment:

compared with the first embodiment, the automation degree of the second embodiment is remarkably improved, as shown in fig. 3, the driving assembly comprises an electric cylinder 41, the electric cylinder 41 is arranged on the mounting plate 14, and a clamping fixing plate 21 is connected with a contraction rod of the electric cylinder 41; the clamping stability of the ball pin can be ensured through the electric cylinder 41, compared with the first embodiment, the automatic clamping device is realized in an automatic mode, the labor intensity of manual clamping and fixing is reduced, and the automation degree is improved.

In order to avoid abrasion caused by hard contact between the ball pin and the placing groove 12 and the clamping fixing block 22 in the clamping and fixing process, the scheme is further refined, as shown in fig. 1 to 3, a first rubber pad is arranged on the clamping fixing block 22, a second rubber pad is arranged on the groove wall of the placing groove 12, the first rubber pad and the second rubber pad are not numbered in the drawing, and the purpose of the two rubber pads is to avoid abrasion of the ball pin.

In some embodiments, the clamping plate 21 is in sliding engagement with the connecting rod 13; this embodiment is suitable for electric drive, and the guide rod 15 is not required to guide the clamping fixing block 22 any more, and the connecting rod 13 is directly used for matching with the electric cylinder 41 and the clamping fixing block 22 to finish accurate clamping and fixing of the ball pin.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a clamping fixing device that ball round pin turning was used, includes turning milling machine, a serial communication port, be provided with fixed plate (1) on the turning milling machine, be provided with a plurality of connecting rods (13) and two supporting bench (11) on fixed plate (1), two supporting bench (11) symmetry sets up and all is provided with standing groove (12) that a plurality of main part shapes are the V type on every supporting bench (11), the one end of connecting rod (13) is provided with mounting panel (14), be provided with drive assembly and sliding fit on mounting panel (14) have guide bar (15), drive assembly and guide bar (15) all link to each other with clamping fixed plate (21).

2. The clamping and fixing device for ball pin turning according to claim 1, wherein a plurality of clamping and fixing blocks (22) are arranged on the clamping and fixing plate (21), and the main body of the clamping and fixing blocks (22) is in a V shape.

3. The clamping and fixing device for ball pin turning according to claim 2, wherein the driving assembly comprises a screw (31), a turntable (32) and a rotating handle (33), the screw (31) is connected in the mounting plate (14) in a threaded manner, one end of the screw (31) is rotationally connected with the clamping and fixing plate (21), the other end of the screw (31) is connected with the turntable (32), and the rotating handle (33) is arranged on the turntable (32).

4. Clamping and fixing device for ball pin turning according to claim 2, characterized in that the driving assembly comprises an electric cylinder (41), the electric cylinder (41) is arranged on the mounting plate (14), and the clamping and fixing plate (21) is connected with the contraction rod of the electric cylinder (41).

5. The clamping and fixing device for ball pin turning according to claim 2, wherein the clamping and fixing block (22) is provided with a first rubber pad, and the groove wall of the placing groove (12) is provided with a second rubber pad.

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