Automatic rotary press-fitting device for brake drum

Abstract

The utility model relates to an automatic rotary press-fitting device for a brake drum, which comprises a hub bolt pressure head, a brake drum base, a base rotary table and a press machine, four supporting seats are equidistantly mounted on the upper portion of a rotary table supporting rack through a support, guide wheel rubber pads are fixedly mounted on the supporting seats, and guide wheel supports are fixedly mounted on the upper portions of the guide wheel rubber pads. The guide wheel supports are provided with the guide wheels through guide wheel bearings, the four guide wheels roll in an annular groove in the lower surface of the base rotating table, and the center of the base rotating table is connected with the rotating table supporting rack through a rotating shaft and a bearing. Eight brake drums are press-fitted through one-time circulation, the auxiliary time is shortened, the product quality consistency is improved, the production efficiency is improved, and the labor intensity of workers is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hub production equipment, concretely is automatic rotation press fitting device of brake drum. BACKGROUND

[0002] At present, the electric tricycle hub bolt press fitting is artificial foot treads press machine press fitting brake drum, can only press fit one brake drum once, and the pressing process is artificial waiting time, and the equipment waiting time of screw placing link equipment leads to low work efficiency, and the labor intensity of workers in equipment operation is big, and the defects such as insufficient compression and compression deviation often appear. Cannot guarantee product quality consistency, and will cause unnecessary difficulties for subsequent assembly.

[0003] At present, the utility model discloses a kind of brake drum bolt riveting and punching tool, which is the equipment for riveting and punching processing of bolt in brake drum production process. It includes frame, workbench, the frame is equipped with crossbeam, sleeve is installed in the middle of crossbeam, hydraulic cylinder is fixed in sleeve, riveting and punching head seat is installed below sleeve;Positioning device is equipped on the workbench.The beneficial effects of the utility model are as follows: the utility model not only simple operation, but also safe and reliable, high work efficiency, good processing consistency, convenient maintenance, is one of key equipment in brake drum mass production process, applicable to riveting and punching of brake drum bolt in wide range.

[0004] From the above disclosed technical content, as prior art, the utility model with announcement number CN205236823U is positioned to brake drum by bolt outside brake drum, can effectively prevent brake drum from deviating in punching process, the utility model not only simple operation, but also safe and reliable, but the device can only process one brake drum once, and production efficiency is still low. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the above prior art, the utility model provides automatic rotation press fitting device of brake drum, which can improve product quality consistency and production efficiency, and greatly reduce labor intensity of workers.

[0006] In order to achieve the above object, the utility model discloses automatic rotation press fitting device of brake drum, including wheel hub bolt pressure head, brake drum base, base rotary table and press, the rotary table support frame upper portion passes through the support equidistance and installs four support seat, and the support seat is fixedly installed guide wheel rubber pad, and the guide wheel rubber pad upper portion is fixedly installed guide wheel support, and the guide wheel support is installed guide wheel through guide wheel bearing, and four guide wheels are rolled in the annular groove of the lower surface of base rotary table, and the center of base rotary table is connected rotary table support frame through the pivot and bearing, and the cam divider of motor drive of rotary table support frame built-in drive base rotary table rhythmical rotation, and the upper surface of base rotary table is equidistance and installs eight brake drum bases near the edge, and the rear portion of rotary table support frame is installed wheel hub bolt pressure head through the press, and the wheel hub bolt pressure head is opposite one brake drum base below.

[0007] In addition, the automatic rotation press fitting device of brake drum according to the above embodiment of the utility model can further have the following additional technical features.

[0008] As a further improved scheme of the utility model, the front portion of the rotary table support frame is provided with a speed regulating switch.

[0009] As a further improved scheme of the utility model, the press is provided with a wheel hub bolt pressure head through a pneumatic cylinder or an electric cylinder.

[0010] As a further improved scheme of the utility model, the bottom of the rotary table support frame is provided with a balance table.

[0011] As a further improved scheme of the utility model, the side edge of the rotary table support frame is fixedly provided with a blocking plate.

[0012] Through the above scheme, the utility model has at least the following advantages: compared with conventional processing equipment, the base rotary table is driven by a cam divider to realize regular automatic intermittent rotary motion, eight brake drums are press fitted in one cycle, auxiliary time is shortened, product quality consistency and production efficiency are improved, and labor intensity of workers is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the three-dimensional schematic view of the automatic rotation press fitting device of brake drum;

[0014] Figure 2 is the use state schematic view of the automatic rotation press fitting device of brake drum;

[0015] In the figure: 1, hub bolt pressure head, 2, brake drum base, 3, base rotary table, 4, rotary table support stand, 5, emergency stop button, 6, speed regulating switch, 7, blocking plate, 8, guide wheel support, 9, guide wheel bearing, 10, guide wheel rubber pad, 11, support seat, 12, divider assembly, 13, guide wheel, 14, press, 15, brake drum. DETAILED DESCRIPTION

[0016] The automatic rotating and pressing device for brake drum of the utility model is described below in combination with the drawings.

[0017] In the embodiment one of the present application, as shown in Figure 1 and Figure 2 , the automatic rotating and pressing device for brake drum (hereinafter referred to as "the present application") comprises a hub bolt pressure head 1, a brake drum base 2, a base rotary table 3, a rotary table support stand 4, an emergency stop button 5, a speed regulating switch 6, a blocking plate 7, a guide wheel support 8, a guide wheel bearing 9, a guide wheel rubber pad 10, a support seat 11, a divider assembly 12, a guide wheel 13 and a press 14. The rotary table support stand 4 is installed with four support seats 11 at equal intervals on the upper part through a support, the guide wheel rubber pad 10 is fixedly installed on the support seat 11, the guide wheel support 8 is fixedly installed on the upper part of the guide wheel rubber pad 10, the guide wheel 13 is installed through the guide wheel bearing 9, the four guide wheels 13 roll in the annular groove on the lower surface of the base rotary table 3, the rotary table support stand 4 is connected to the base rotary table 3 through a rotating shaft and a bearing at the center of the base rotary table 3, the cam divider driven by the motor built in the rotary table support stand 4 drives the base rotary table 3 to rotate rhythmically, eight brake drum bases 2 are installed at equal intervals on the upper surface of the base rotary table 3 close to the edge, the hub bolt pressure head 1 is installed through the press 14 at the rear part of the rotary table support stand 4, and the hub bolt pressure head 1 is opposite to one brake drum base 2 below; the emergency stop button 5 is installed at the front part of the rotary table support stand 4, and the brake drum base 2 is provided with a hole corresponding to the brake drum bolt hole.

[0018] The riveting and punching tool for brake drum bolt (hereinafter referred to as "the patent") of the utility model announcement No. CN205236823U positions the brake drum through the bolt outside the brake drum, which can effectively prevent the brake drum from deviating during the punching process. The utility model not only has simple operation, but also is safe and reliable. However, the device can only process one brake drum at a time, and the production efficiency is still low. The present application realizes regular automatic intermittent rotary motion through the cam divider driven base rotary table 3, processes eight brake drums in one cycle, shortens the auxiliary time, improves the product quality consistency and the production efficiency, and greatly reduces the labor intensity of workers.

[0019] The embodiment two is basically the same as the embodiment one, and the difference lies in that, as shown in Figure 1 , the speed regulating switch 6 is installed at the front part of the rotary table support stand 4.

[0020] In order to further optimize the work efficiency of the application, in order to provide stable pressure for the equipment, the press 14 is installed by the cylinder or the electric cylinder to install the hub bolt pressure head 1. In order to make the equipment run stably and reliably, the bottom of the rotary table support frame 4 is provided with a balance table. In order to provide protection for the operator and prevent the legs from being injured by being clamped into the equipment, the rotary table support frame 4 is fixedly installed with a blocking plate 7 on the side.

[0021] When in use, the automatic brake drum rotating and pressing device is installed and connected with the corresponding circuit, and the equipment can be put into use.

[0022] The utility model in use, the specific work is as follows:

[0023] As shown in the figure, Figure 2 Start the press 14 and the cam divider motor mechanism, the motor drives the cam divider to drive the base rotating table 3, realizes the automatic intermittent rotation of the base rotating table 3, then places the brake drum 15 on the brake drum base 2 and aligns the bolt hole, then installs the hub bolt into the aligned mounting hole of the brake drum 15, the hub bolt pressure head 1 is pressed and installed on the brake drum 15 from top to bottom by the press 14, the intermittent rotation time difference of the base rotating table 3 is used to place the pressing part and the pressed part, and the press 14 synchronously presses the hub bolt pressure head 1 downward, and the cycle is repeated.

[0024] In summary, the brake drum automatic rotating and pressing device of the utility model embodiment realizes the automatic intermittent rotation of the base rotating table 3 driven by the cam divider, presses and installs 8 brake drums in one cycle, cooperates with the PLC system to control the accurate operation of the equipment, is convenient to operate, guarantees the product precision, eliminates two waiting time links, plays the role of efficiency increase, effectively reduces the labor intensity, improves the overall production efficiency, and is convenient for realizing automatic control.

[0025] Those skilled in the art should understand that the discussion of any of the above embodiments is only exemplary and is not intended to suggest that the scope of the application is limited to these examples; under the idea of the application, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the application as described above. In order to be brief, they are not provided in detail. Any omissions, modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the application shall be included in the protection scope of the application.

Claims

1. A device for automatic rotation and press fitting of brake drums, comprising a rotating table support stand (4), characterized in that, The rotating table support frame (4) is supported by four support seats (11) installed at equal intervals on the upper part of the frame through supports, the support seats (11) are fixedly installed with guiding wheel rubber pads (10) on them, the guiding wheel rubber pads (10) are fixedly installed with guiding wheel supports (8) on their upper parts, the guiding wheel supports (8) are installed with guiding wheels (13) through guiding wheel bearings (9), the four guiding wheels (13) roll in the annular groove on the lower surface of the base rotating table (3), the base rotating table (3) is connected with the rotating table support frame (4) through a rotating shaft and a bearing at the center of the base rotating table (3), the cam divider driven by the motor built in the rotating table support frame (4) drives the base rotating table (3) to rotate rhythmically, eight brake drum bases (2) are installed at equal intervals on the upper surface of the base rotating table (3) near the edges, the rear part of the rotating table support frame (4) is installed with a wheel hub bolt pressing head (1) through a press (14), the wheel hub bolt pressing head (1) is opposite to one brake drum base (2) below; the front part of the rotating table support frame (4) is installed with an emergency stop button (5), the brake drum bases (2) are provided with holes corresponding to brake drum bolt holes.

2. The automatic rotational press fitting device for a brake drum according to claim 1, wherein The front part of the rotating table support frame (4) is installed with a speed regulating switch (6).

3. The automatic rotational press fitting device for a brake drum according to claim 2, wherein The press (14) is installed with the wheel hub bolt pressing head (1) through a pneumatic cylinder or an electric cylinder.

4. The automatic rotational press fitting device for a brake drum according to claim 1, wherein The bottom of the rotating table support frame (4) is provided with a balance table.

5. The automatic rotational press fitting device for a brake drum according to claim 4, wherein The side edges of the rotating table support frame (4) are fixedly installed with blocking plates (7).

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