CN220461886U - Punching machine for bearing machining - Google Patents

Abstract

The utility model belongs to the technical field of bearing processing equipment, and particularly relates to a punching machine for bearing processing, which comprises a punching machine and a punching table positioned between an upper die and a lower die, wherein conveying lines are arranged on the front side and the rear side of the punching table; the left side and the right side of the stamping table are provided with clamps, and the clamps comprise clamping plates for clamping the workpiece; a rotating mechanism is arranged below the clamp holder and comprises a chain rotating along the front-back direction of the stamping table, and the clamp holder is arranged on the chain; the chain links of the chain are provided with fixing plates, and the clamp holders are arranged on the chain through the fixing plates. The workpiece is conveyed to a stamping table through a conveying line on the front side, the side face of the workpiece is clamped through a clamping plate of a clamp holder, a chain of a rotating mechanism is started to drive the clamp holder to move backwards, and the workpiece is conveyed between an upper die and a lower die and stamped through a stamping machine; the workpiece can be continuously operated, the automation degree is high, and the stamping efficiency is high; the clamp holder is arranged on the chain through the fixing plate, and the clamp holder rotates along with the chain in a reciprocating manner to continuously clamp the workpiece.

Description

Punching machine for bearing machining

Technical Field

The utility model belongs to the technical field of bearing processing equipment, and particularly relates to a punching machine for bearing processing.

Background

The bearing is an important part in mechanical equipment and is mainly used for supporting a mechanical rotating body, and the quality of the bearing directly influences the performance and the service life of the equipment; in processing the outer ring of the bearing, it is necessary to press the steel material into the shape of the outer ring with a press.

But among the prior art, the stamping process of bearing is all placed the work piece on the punching press platform, and the punching press platform is located between last mould and the bed die to process one by one through the punching machine, need artifical frequent operation, the output is low, degree of automation is little. The Chinese patent application with the application number of CN201810165313.0 and the application number of 2018, 2 and 28 provides a punching machine for bearing processing, and the punching machine can play a role in fixing and punching bearings when in use by mutually matching a motor, a turntable, a sliding block, a clamping rod, a connecting rod, a conveying frame, a sliding rod, a first sliding groove and a second sliding groove. However, the equipment has the defects of more labor participation, frequent operation and low stamping efficiency.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a punching machine for bearing processing. According to the utility model, a workpiece is conveyed to a stamping table through a conveying line and clamped by a clamp holder, a chain drives the clamp holder to move backwards, the workpiece is conveyed between an upper die and a lower die, and a stamping machine performs stamping; the continuous operation of the workpiece is achieved, the automation degree is high, and the stamping efficiency is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the punching machine for bearing processing comprises a punching machine and a punching table arranged between an upper die and a lower die, wherein conveying lines are arranged on the front side and the rear side of the punching table; the left side and the right side of the stamping table are provided with clamps, and the clamps comprise clamping plates for clamping a workpiece; the rotary mechanism is arranged below the clamp holder and comprises a chain rotating along the front-back direction of the stamping table, and the clamp holder is arranged on the chain.

Preferably, the chain links of the chain are provided with fixing plates, and the clamp holder is mounted on the chain through the fixing plates.

Preferably, the rotating mechanism further comprises a bracket and a driver for driving the chain to rotate, the bracket is connected with the stamping table, and the driver is mounted on the bracket.

Preferably, the holder further comprises a slide bar and a base, the slide bar is slidably connected to the base, one end of the slide bar, close to the stamping table, is connected with the clamping plate, one end, far away from the stamping table, of the slide bar is provided with an end plate, a spring is sleeved on the slide bar, one end of the spring abuts against the end plate, and the other end of the spring abuts against the base.

Preferably, a limit baffle is arranged on the outer side of the clamp holder, the limit baffle is propped against the end plate, and the distance between the limit baffle and the base is smaller than the free length of the spring; arc plates are arranged on two sides of the limit baffle; the arc-shaped edge of the arc-shaped plate extends outwards.

Preferably, a material guide channel is arranged on the conveying line at the front side of the stamping table, a first guide strip and a second guide strip are arranged at two sides of the material guide channel, and the width of the outlet of the material guide channel is equal to the diameter of the workpiece.

Compared with the prior art, the utility model has the advantages and positive effects that:

(1) The workpiece is conveyed to a stamping table through a conveying line on the front side and clamped by a clamp holder, the clamp holder is driven by a chain to move backwards, the workpiece is conveyed between an upper die and a lower die, and a stamping machine performs stamping; the automatic stamping machine can continuously operate workpieces, and is high in automation degree and stamping efficiency.

(2) The clamp holder is arranged on the chain through the fixing plate, so that the clamp holder continuously clamps a workpiece along with the reciprocating rotation of the chain.

(3) The driver is used for driving the chain to rotate, and the support is connected with the stamping table, so that the device is simple and practical and convenient to operate.

(4) The clamp holder rotates to the arc-shaped plate to the limit baffle along with the chain, the slide bar completely overcomes the elasticity of the spring, and the clamp plate clamps the workpiece to perform stamping operation; the clamping plate clamps the workpiece to move backwards, the workpiece is gradually sprung by the elasticity of the spring through the arc-shaped plate, and the workpiece is loosened, so that the processed workpiece falls onto a conveying line to be conveyed away; the clamping, loosening and processing of the workpiece are automatically realized, manual operation is not needed, and the automation rate is improved.

(5) The workpiece is guided to move to the stamping table through the material guide channel, and the width of the outlet of the material guide channel is equal to the diameter of the workpiece, so that the workpiece at the outlet can be moved out one by one, and then the workpiece enters the stamping table for stamping.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

fig. 3 is an enlarged view of a portion of fig. 1 at the holder.

Reference numerals illustrate:

1-punching machine, 11-upper die, 12-lower die;

2-a stamping table;

3-conveying lines;

4-clamp holders, 41-clamp plates, 42-slide bars, 43-end plates, 44-springs and 45-bases;

5-rotating mechanism, 51-chain, 52-bracket, 53-driver, 54-fixed plate;

6, a limit baffle plate and a 61-arc plate;

7-a material guiding channel, 71-a first guiding strip and 72-a second guiding strip.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Examples

A press for bearing processing in the embodiment will be described with reference to fig. 1 to 3, and as shown in fig. 1 and 2, the press comprises a press 1, a press table 2 between an upper die 11 and a lower die 12, and conveyor lines 3 provided on both front and rear sides of the press table 2; the left side and the right side of the stamping table 2 are provided with holders 4, and the holders 4 comprise clamping plates 41 for clamping workpieces; a rotation mechanism 5 is provided below the clamper 4, the rotation mechanism 5 includes a chain 51 rotating in the front-rear direction of the punching stage 2, and the clamper 4 is mounted on the chain 51.

The workpiece is conveyed to the stamping table 2 through the conveying line 3 at the front side, the side surface of the workpiece is clamped by the clamping plate 41 of the clamp holder 4, the chain 51 of the rotating mechanism 5 is started to drive the clamp holder 4 to move backwards, and the workpiece is conveyed between the upper die 11 and the lower die 12 and stamped through the stamping machine 1; the automatic stamping machine can continuously operate workpieces, and is high in automation degree and stamping efficiency.

As shown in fig. 2, a fixing plate 54 is provided on a link of the chain 51, and the gripper 4 is mounted on the chain 51 through the fixing plate 54, so that the gripper 4 continuously grips a workpiece along with the reciprocating rotation of the chain 51.

As shown in fig. 1 and 2, the rotating mechanism 5 further comprises a bracket 52 and a driver 53 for driving the chain 51 to rotate, the bracket 52 is connected with the stamping table 2, and the driver 53 is mounted on the bracket 52, so that the rotating mechanism is simple and practical and convenient to operate.

As shown in fig. 1 and 3, the holder 4 further comprises a slide bar 42 and a base 45, the slide bar 42 is slidably connected to the base 45, one end of the slide bar 42, which is close to the stamping table 2, is connected with the clamping plate 41, one end, which is far away from the stamping table 2, is provided with an end plate 43, a spring 44 is sleeved on the slide bar 42, one end of the spring 44 is abutted against the end plate 43, and the other end is abutted against the base 45; the slide bar 42 can slide inwards on the base 45 to clamp the workpiece, and the spring 44 releases the clamping plate 41 through elasticity, so that the processed workpiece falls onto the conveying line 3 to be conveyed away.

As shown in fig. 1 and 3, the outer side of the clamp 4 is provided with a limit baffle 6, the limit baffle 6 is propped against the end plate 43, and the distance from the limit baffle 6 to the base 45 is smaller than the free length of the spring 44; arc plates 61 are also arranged on two sides of the limit baffle 6; the arcuate edges of the arcuate plate 61 extend outwardly.

When the clamp 4 rotates to the arc-shaped plate 61 along with the chain 51, the end plate 43 is gradually extruded until the limit baffle 6 is reached, the slide rod 42 completely overcomes the elasticity of the spring 44, the clamp plate 41 clamps the workpiece, the upper die 11 and the lower die 12 are clamped, the stamping operation is carried out, after the stamping operation is finished, the upper die 11 and the lower die 12 are respectively separated, the clamp plate 41 clamps the workpiece to move backwards, the clamp plate 61 is gradually sprung out by the elasticity of the spring 44 to loosen the workpiece, and the clamp plate is placed on the conveying line 3, so that the clamping, loosening and processing of the workpiece are automatically realized, manual operation is not needed, and the automation rate is improved.

As shown in fig. 1, a material guiding channel 7 is arranged on a conveying line 3 at the front side of a stamping table 2, a first guiding strip 71 and a second guiding strip 72 are arranged at two sides of the material guiding channel 7, a workpiece is guided by the material guiding channel 7 and moves towards the stamping table 2, the width of an outlet of the material guiding channel 7 is equal to the diameter of the workpiece, and the workpiece at the outlet can be moved out one by one and then enter the stamping table 2 for stamping.

In the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", etc. refer to the orientation or positional relationship based on that shown in the drawings, and are merely for the purpose of describing the present utility model and do not require that the present utility model must be constructed or operated in a specific orientation, and thus should not be construed as limiting the present utility model. "connected" and "connected" in the present utility model are to be understood broadly, and may be, for example, connected or detachably connected; the connection may be direct or indirect through intermediate members, and the specific meaning of the terms may be understood in detail by those skilled in the art.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification and equivalent changes to the above-mentioned embodiments according to the technical substance of the present utility model are still within the protection scope of the technical solution of the present utility model.

Claims (6)

1. The punching machine for bearing processing comprises a punching machine (1) and a punching table (2) arranged between an upper die (11) and a lower die (12), and is characterized in that conveying lines (3) are arranged on the front side and the rear side of the punching table (2); the left side and the right side of the stamping table (2) are provided with holders (4), and the holders (4) comprise clamping plates (41) for clamping workpieces;

a rotating mechanism (5) is arranged below the clamp holder (4), the rotating mechanism (5) comprises a chain (51) rotating along the front-back direction of the stamping table (2), and the clamp holder (4) is arranged on the chain (51).

2. A press for machining bearings according to claim 1, characterized in that the chain links of the chain (51) are provided with fixing plates (54), and the holders (4) are mounted on the chain (51) by means of the fixing plates (54).

3. A press for machining bearings according to claim 2, characterized in that the turning mechanism (5) further comprises a bracket (52) and a drive (53) for driving the chain (51) to turn, the bracket (52) being connected to the press table (2), the drive (53) being mounted on the bracket (52).

4. The punching machine for bearing processing according to claim 2, characterized in that the holder (4) further comprises a slide bar (42) and a base (45), the slide bar (42) is slidably connected to the base (45), one end of the slide bar (42) close to the punching table (2) is connected with the clamping plate (41), one end far away from the punching table (2) is provided with the end plate (43), a spring (44) is sleeved on the slide bar (42), one end of the spring (44) abuts against the end plate (43), and the other end abuts against the base (45).

5. The punching machine for bearing processing according to claim 4, characterized in that a limit baffle (6) is arranged outside the holder (4), the limit baffle (6) is abutted against the end plate (43), and the distance from the limit baffle (6) to the base (45) is smaller than the free length of the spring (44);

arc plates (61) are also arranged on two sides of the limit baffle (6); the arc-shaped edge of the arc-shaped plate (61) extends outwards.

6. The punching machine for bearing machining according to claim 1, characterized in that a material guiding channel (7) is arranged on the conveying line (3) at the front side of the punching table (2), a first guiding strip (71) and a second guiding strip (72) are arranged at two sides of the material guiding channel (7), and the outlet width of the material guiding channel (7) is equal to the diameter of a workpiece.